Warning: Permanently added '10.128.0.168' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 120.506963][ T7671] FAULT_INJECTION: forcing a failure. [ 120.506963][ T7671] name failslab, interval 1, probability 0, space 0, times 1 [ 120.520264][ T7671] CPU: 1 PID: 7671 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 120.529434][ T7671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.539483][ T7671] Call Trace: [ 120.542761][ T7671] dump_stack+0x172/0x1f0 [ 120.547197][ T7671] should_fail.cold+0xa/0x15 [ 120.551824][ T7671] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 120.557624][ T7671] ? ___might_sleep+0x163/0x280 [ 120.562473][ T7671] __should_failslab+0x121/0x190 [ 120.567400][ T7671] should_failslab+0x9/0x14 [ 120.571991][ T7671] kmem_cache_alloc_trace+0x2d1/0x760 [ 120.577451][ T7671] ? rcu_read_lock_sched_held+0x110/0x130 [ 120.583154][ T7671] ? __kmalloc+0x5d5/0x740 [ 120.587560][ T7671] alloc_workqueue_attrs+0x82/0x120 [ 120.592752][ T7671] apply_wqattrs_prepare+0xc8/0x970 [ 120.597947][ T7671] apply_workqueue_attrs_locked+0xcb/0x140 [ 120.603743][ T7671] apply_workqueue_attrs+0x31/0x50 [ 120.608882][ T7671] alloc_workqueue+0x84c/0xe70 [ 120.613637][ T7671] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 120.619341][ T7671] ? ucma_open+0x4f/0x290 [ 120.623660][ T7671] ? rcu_read_lock_sched_held+0x110/0x130 [ 120.629360][ T7671] ? kmem_cache_alloc_trace+0x354/0x760 [ 120.634889][ T7671] ? kasan_check_write+0x14/0x20 [ 120.639805][ T7671] ? ucma_close_id+0x60/0x60 [ 120.644464][ T7671] ucma_open+0x76/0x290 [ 120.648649][ T7671] ? ucma_close_id+0x60/0x60 [ 120.653231][ T7671] misc_open+0x398/0x4c0 [ 120.657457][ T7671] ? misc_devnode+0x140/0x140 [ 120.662118][ T7671] chrdev_open+0x247/0x6b0 [ 120.666520][ T7671] ? cdev_put.part.0+0x50/0x50 [ 120.671281][ T7671] ? security_file_open+0x8d/0x300 [ 120.676378][ T7671] do_dentry_open+0x488/0x1160 [ 120.681134][ T7671] ? kasan_check_read+0x11/0x20 [ 120.685968][ T7671] ? cdev_put.part.0+0x50/0x50 [ 120.690721][ T7671] ? chown_common+0x5c0/0x5c0 [ 120.695488][ T7671] ? inode_permission+0xb4/0x570 [ 120.700417][ T7671] vfs_open+0xa0/0xd0 [ 120.704386][ T7671] path_openat+0x10e9/0x46e0 [ 120.708962][ T7671] ? save_stack+0x45/0xd0 [ 120.713276][ T7671] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 120.719071][ T7671] ? kasan_slab_alloc+0xf/0x20 [ 120.723817][ T7671] ? kmem_cache_alloc+0x11a/0x6f0 [ 120.728863][ T7671] ? getname_flags+0xd6/0x5b0 [ 120.733568][ T7671] ? getname+0x1a/0x20 [ 120.737676][ T7671] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 120.743053][ T7671] do_filp_open+0x1a1/0x280 [ 120.747547][ T7671] ? __alloc_fd+0x430/0x530 [ 120.752046][ T7671] ? may_open_dev+0x100/0x100 [ 120.756713][ T7671] ? kasan_check_read+0x11/0x20 [ 120.761551][ T7671] ? do_raw_spin_unlock+0x57/0x270 [ 120.766768][ T7671] do_sys_open+0x3fe/0x5d0 [ 120.771176][ T7671] ? filp_open+0x80/0x80 [ 120.775447][ T7671] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.780901][ T7671] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.786350][ T7671] ? do_syscall_64+0x26/0x610 [ 120.791061][ T7671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.797142][ T7671] ? do_syscall_64+0x26/0x610 [ 120.801883][ T7671] __x64_sys_openat+0x9d/0x100 [ 120.806647][ T7671] do_syscall_64+0x103/0x610 [ 120.811232][ T7671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.817119][ T7671] RIP: 0033:0x440fc9 [ 120.821079][ T7671] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.840751][ T7671] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 120.849275][ T7671] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 120.857239][ T7671] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 120.865192][ T7671] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 120.873149][ T7671] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 120.881113][ T7671] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 120.892974][ T7672] FAULT_INJECTION: forcing a failure. [ 120.892974][ T7672] name failslab, interval 1, probability 0, space 0, times 0 [ 120.905765][ T7672] CPU: 1 PID: 7672 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 120.914769][ T7672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.924812][ T7672] Call Trace: [ 120.928100][ T7672] dump_stack+0x172/0x1f0 [ 120.932425][ T7672] should_fail.cold+0xa/0x15 [ 120.937005][ T7672] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 120.942795][ T7672] ? ___might_sleep+0x163/0x280 [ 120.947635][ T7672] __should_failslab+0x121/0x190 [ 120.952660][ T7672] should_failslab+0x9/0x14 [ 120.957153][ T7672] kmem_cache_alloc_node+0x264/0x710 [ 120.962477][ T7672] alloc_unbound_pwq+0x4c5/0xcf0 [ 120.967412][ T7672] apply_wqattrs_prepare+0x35e/0x970 [ 120.972687][ T7672] apply_workqueue_attrs_locked+0xcb/0x140 [ 120.978482][ T7672] apply_workqueue_attrs+0x31/0x50 [ 120.983584][ T7672] alloc_workqueue+0x84c/0xe70 [ 120.988343][ T7672] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 120.994051][ T7672] ? ucma_open+0x4f/0x290 [ 120.998370][ T7672] ? rcu_read_lock_sched_held+0x110/0x130 [ 121.004070][ T7672] ? kmem_cache_alloc_trace+0x354/0x760 [ 121.009594][ T7672] ? kasan_check_write+0x14/0x20 [ 121.014521][ T7672] ? ucma_close_id+0x60/0x60 [ 121.019100][ T7672] ucma_open+0x76/0x290 [ 121.023238][ T7672] ? ucma_close_id+0x60/0x60 [ 121.027817][ T7672] misc_open+0x398/0x4c0 [ 121.032095][ T7672] ? misc_devnode+0x140/0x140 [ 121.036776][ T7672] chrdev_open+0x247/0x6b0 [ 121.041182][ T7672] ? cdev_put.part.0+0x50/0x50 [ 121.046408][ T7672] ? security_file_open+0x8d/0x300 [ 121.051549][ T7672] do_dentry_open+0x488/0x1160 [ 121.056304][ T7672] ? kasan_check_read+0x11/0x20 [ 121.061139][ T7672] ? cdev_put.part.0+0x50/0x50 [ 121.065885][ T7672] ? chown_common+0x5c0/0x5c0 [ 121.070553][ T7672] ? inode_permission+0xb4/0x570 [ 121.075485][ T7672] vfs_open+0xa0/0xd0 [ 121.079453][ T7672] path_openat+0x10e9/0x46e0 [ 121.084031][ T7672] ? save_stack+0x45/0xd0 [ 121.088493][ T7672] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 121.094326][ T7672] ? kasan_slab_alloc+0xf/0x20 [ 121.099084][ T7672] ? kmem_cache_alloc+0x11a/0x6f0 [ 121.104091][ T7672] ? getname_flags+0xd6/0x5b0 [ 121.108769][ T7672] ? getname+0x1a/0x20 [ 121.112871][ T7672] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 121.118231][ T7672] do_filp_open+0x1a1/0x280 [ 121.122719][ T7672] ? __alloc_fd+0x430/0x530 [ 121.127204][ T7672] ? may_open_dev+0x100/0x100 [ 121.131871][ T7672] ? kasan_check_read+0x11/0x20 [ 121.136707][ T7672] ? do_raw_spin_unlock+0x57/0x270 [ 121.141815][ T7672] do_sys_open+0x3fe/0x5d0 [ 121.146218][ T7672] ? filp_open+0x80/0x80 [ 121.150455][ T7672] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.155897][ T7672] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.161337][ T7672] ? do_syscall_64+0x26/0x610 [ 121.165994][ T7672] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.172053][ T7672] ? do_syscall_64+0x26/0x610 [ 121.176728][ T7672] __x64_sys_openat+0x9d/0x100 [ 121.181474][ T7672] do_syscall_64+0x103/0x610 [ 121.186054][ T7672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.191923][ T7672] RIP: 0033:0x440fc9 [ 121.195795][ T7672] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.215450][ T7672] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 121.223855][ T7672] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 121.231815][ T7672] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 121.239897][ T7672] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 121.247856][ T7672] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 121.255805][ T7672] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 121.268797][ T7673] FAULT_INJECTION: forcing a failure. [ 121.268797][ T7673] name failslab, interval 1, probability 0, space 0, times 0 [ 121.281962][ T7673] CPU: 0 PID: 7673 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 121.290969][ T7673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.301058][ T7673] Call Trace: [ 121.304347][ T7673] dump_stack+0x172/0x1f0 [ 121.308704][ T7673] should_fail.cold+0xa/0x15 [ 121.313281][ T7673] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 121.319072][ T7673] ? ___might_sleep+0x163/0x280 [ 121.323906][ T7673] __should_failslab+0x121/0x190 [ 121.328876][ T7673] should_failslab+0x9/0x14 [ 121.333373][ T7673] kmem_cache_alloc_node+0x264/0x710 [ 121.338646][ T7673] alloc_unbound_pwq+0x4c5/0xcf0 [ 121.343574][ T7673] apply_wqattrs_prepare+0x35e/0x970 [ 121.348851][ T7673] apply_workqueue_attrs_locked+0xcb/0x140 [ 121.354641][ T7673] apply_workqueue_attrs+0x31/0x50 [ 121.359781][ T7673] alloc_workqueue+0x84c/0xe70 [ 121.364581][ T7673] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 121.370296][ T7673] ? ucma_open+0x4f/0x290 [ 121.374611][ T7673] ? rcu_read_lock_sched_held+0x110/0x130 [ 121.380328][ T7673] ? kmem_cache_alloc_trace+0x354/0x760 [ 121.385866][ T7673] ? kasan_check_write+0x14/0x20 [ 121.390787][ T7673] ? ucma_close_id+0x60/0x60 [ 121.395356][ T7673] ucma_open+0x76/0x290 [ 121.399499][ T7673] ? ucma_close_id+0x60/0x60 [ 121.404084][ T7673] misc_open+0x398/0x4c0 [ 121.408317][ T7673] ? misc_devnode+0x140/0x140 [ 121.412986][ T7673] chrdev_open+0x247/0x6b0 [ 121.417382][ T7673] ? cdev_put.part.0+0x50/0x50 [ 121.422130][ T7673] ? security_file_open+0x8d/0x300 [ 121.427226][ T7673] do_dentry_open+0x488/0x1160 [ 121.432020][ T7673] ? kasan_check_read+0x11/0x20 [ 121.436866][ T7673] ? cdev_put.part.0+0x50/0x50 [ 121.441622][ T7673] ? chown_common+0x5c0/0x5c0 [ 121.446296][ T7673] ? inode_permission+0xb4/0x570 [ 121.451222][ T7673] vfs_open+0xa0/0xd0 [ 121.455191][ T7673] path_openat+0x10e9/0x46e0 [ 121.459765][ T7673] ? save_stack+0x45/0xd0 [ 121.464079][ T7673] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 121.469877][ T7673] ? kasan_slab_alloc+0xf/0x20 [ 121.474637][ T7673] ? kmem_cache_alloc+0x11a/0x6f0 [ 121.479683][ T7673] ? getname_flags+0xd6/0x5b0 [ 121.484345][ T7673] ? getname+0x1a/0x20 [ 121.488404][ T7673] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 121.493774][ T7673] do_filp_open+0x1a1/0x280 [ 121.498277][ T7673] ? __alloc_fd+0x430/0x530 [ 121.502766][ T7673] ? may_open_dev+0x100/0x100 [ 121.507437][ T7673] ? kasan_check_read+0x11/0x20 [ 121.512271][ T7673] ? do_raw_spin_unlock+0x57/0x270 [ 121.517373][ T7673] do_sys_open+0x3fe/0x5d0 [ 121.521774][ T7673] ? filp_open+0x80/0x80 [ 121.526001][ T7673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.531446][ T7673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.536889][ T7673] ? do_syscall_64+0x26/0x610 [ 121.541558][ T7673] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.547602][ T7673] ? do_syscall_64+0x26/0x610 [ 121.552261][ T7673] __x64_sys_openat+0x9d/0x100 [ 121.557010][ T7673] do_syscall_64+0x103/0x610 [ 121.561589][ T7673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.567464][ T7673] RIP: 0033:0x440fc9 [ 121.571341][ T7673] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.590925][ T7673] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 121.599312][ T7673] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 121.607347][ T7673] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 121.615317][ T7673] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 121.623276][ T7673] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 121.631276][ T7673] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 121.644608][ T7674] FAULT_INJECTION: forcing a failure. [ 121.644608][ T7674] name failslab, interval 1, probability 0, space 0, times 0 [ 121.657311][ T7674] CPU: 1 PID: 7674 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 121.666313][ T7674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.676347][ T7674] Call Trace: [ 121.679635][ T7674] dump_stack+0x172/0x1f0 [ 121.683953][ T7674] should_fail.cold+0xa/0x15 [ 121.688534][ T7674] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 121.694323][ T7674] ? ___might_sleep+0x163/0x280 [ 121.699157][ T7674] __should_failslab+0x121/0x190 [ 121.704080][ T7674] should_failslab+0x9/0x14 [ 121.708616][ T7674] kmem_cache_alloc_node+0x264/0x710 [ 121.713896][ T7674] alloc_unbound_pwq+0x4c5/0xcf0 [ 121.718824][ T7674] apply_wqattrs_prepare+0x35e/0x970 [ 121.724101][ T7674] apply_workqueue_attrs_locked+0xcb/0x140 [ 121.729894][ T7674] apply_workqueue_attrs+0x31/0x50 [ 121.735336][ T7674] alloc_workqueue+0x84c/0xe70 [ 121.740134][ T7674] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 121.745841][ T7674] ? ucma_open+0x4f/0x290 [ 121.750151][ T7674] ? rcu_read_lock_sched_held+0x110/0x130 [ 121.755854][ T7674] ? kmem_cache_alloc_trace+0x354/0x760 [ 121.761381][ T7674] ? kasan_check_write+0x14/0x20 [ 121.766303][ T7674] ? ucma_close_id+0x60/0x60 [ 121.770873][ T7674] ucma_open+0x76/0x290 [ 121.775012][ T7674] ? ucma_close_id+0x60/0x60 [ 121.779614][ T7674] misc_open+0x398/0x4c0 [ 121.783843][ T7674] ? misc_devnode+0x140/0x140 [ 121.788501][ T7674] chrdev_open+0x247/0x6b0 [ 121.792900][ T7674] ? cdev_put.part.0+0x50/0x50 [ 121.797648][ T7674] ? security_file_open+0x8d/0x300 [ 121.802739][ T7674] do_dentry_open+0x488/0x1160 [ 121.807578][ T7674] ? kasan_check_read+0x11/0x20 [ 121.812423][ T7674] ? cdev_put.part.0+0x50/0x50 [ 121.817176][ T7674] ? chown_common+0x5c0/0x5c0 [ 121.821845][ T7674] ? inode_permission+0xb4/0x570 [ 121.826768][ T7674] vfs_open+0xa0/0xd0 [ 121.830734][ T7674] path_openat+0x10e9/0x46e0 [ 121.835310][ T7674] ? save_stack+0x45/0xd0 [ 121.839620][ T7674] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 121.845404][ T7674] ? kasan_slab_alloc+0xf/0x20 [ 121.850146][ T7674] ? kmem_cache_alloc+0x11a/0x6f0 [ 121.855153][ T7674] ? getname_flags+0xd6/0x5b0 [ 121.859810][ T7674] ? getname+0x1a/0x20 [ 121.863879][ T7674] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 121.869310][ T7674] do_filp_open+0x1a1/0x280 [ 121.873803][ T7674] ? __alloc_fd+0x430/0x530 [ 121.878292][ T7674] ? may_open_dev+0x100/0x100 [ 121.882961][ T7674] ? kasan_check_read+0x11/0x20 [ 121.887797][ T7674] ? do_raw_spin_unlock+0x57/0x270 [ 121.892905][ T7674] do_sys_open+0x3fe/0x5d0 [ 121.897319][ T7674] ? filp_open+0x80/0x80 [ 121.901553][ T7674] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.906989][ T7674] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.912428][ T7674] ? do_syscall_64+0x26/0x610 [ 121.917096][ T7674] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.923146][ T7674] ? do_syscall_64+0x26/0x610 [ 121.927949][ T7674] __x64_sys_openat+0x9d/0x100 [ 121.932744][ T7674] do_syscall_64+0x103/0x610 [ 121.937337][ T7674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.943210][ T7674] RIP: 0033:0x440fc9 [ 121.947081][ T7674] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.966733][ T7674] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 121.975185][ T7674] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 121.983145][ T7674] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 121.991102][ T7674] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 121.999060][ T7674] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 122.007017][ T7674] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 122.019262][ T7675] FAULT_INJECTION: forcing a failure. [ 122.019262][ T7675] name failslab, interval 1, probability 0, space 0, times 0 [ 122.032410][ T7675] CPU: 0 PID: 7675 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 122.041415][ T7675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.051456][ T7675] Call Trace: [ 122.054740][ T7675] dump_stack+0x172/0x1f0 [ 122.059059][ T7675] should_fail.cold+0xa/0x15 [ 122.063628][ T7675] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 122.069425][ T7675] ? ___might_sleep+0x163/0x280 [ 122.074269][ T7675] __should_failslab+0x121/0x190 [ 122.079198][ T7675] should_failslab+0x9/0x14 [ 122.083687][ T7675] kmem_cache_alloc_trace+0x2d1/0x760 [ 122.089056][ T7675] ? rcu_read_lock_sched_held+0x110/0x130 [ 122.094766][ T7675] ? __kmalloc+0x5d5/0x740 [ 122.099176][ T7675] alloc_workqueue_attrs+0x82/0x120 [ 122.104363][ T7675] apply_wqattrs_prepare+0xc8/0x970 [ 122.109566][ T7675] apply_workqueue_attrs_locked+0xcb/0x140 [ 122.115365][ T7675] apply_workqueue_attrs+0x31/0x50 [ 122.120458][ T7675] alloc_workqueue+0x84c/0xe70 [ 122.125214][ T7675] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 122.130921][ T7675] ? ucma_open+0x4f/0x290 [ 122.135243][ T7675] ? rcu_read_lock_sched_held+0x110/0x130 [ 122.140955][ T7675] ? kmem_cache_alloc_trace+0x354/0x760 [ 122.146484][ T7675] ? kasan_check_write+0x14/0x20 [ 122.151406][ T7675] ? ucma_close_id+0x60/0x60 [ 122.155985][ T7675] ucma_open+0x76/0x290 [ 122.160121][ T7675] ? ucma_close_id+0x60/0x60 [ 122.164700][ T7675] misc_open+0x398/0x4c0 [ 122.169146][ T7675] ? misc_devnode+0x140/0x140 [ 122.173813][ T7675] chrdev_open+0x247/0x6b0 [ 122.178220][ T7675] ? cdev_put.part.0+0x50/0x50 [ 122.182975][ T7675] ? security_file_open+0x8d/0x300 [ 122.188081][ T7675] do_dentry_open+0x488/0x1160 [ 122.192894][ T7675] ? kasan_check_read+0x11/0x20 [ 122.197732][ T7675] ? cdev_put.part.0+0x50/0x50 [ 122.202477][ T7675] ? chown_common+0x5c0/0x5c0 [ 122.207137][ T7675] ? inode_permission+0xb4/0x570 [ 122.212074][ T7675] vfs_open+0xa0/0xd0 [ 122.216084][ T7675] path_openat+0x10e9/0x46e0 [ 122.220720][ T7675] ? save_stack+0x45/0xd0 [ 122.225045][ T7675] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 122.230939][ T7675] ? kasan_slab_alloc+0xf/0x20 [ 122.235725][ T7675] ? kmem_cache_alloc+0x11a/0x6f0 [ 122.240734][ T7675] ? getname_flags+0xd6/0x5b0 [ 122.245395][ T7675] ? getname+0x1a/0x20 [ 122.249454][ T7675] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 122.254812][ T7675] do_filp_open+0x1a1/0x280 [ 122.259391][ T7675] ? __alloc_fd+0x430/0x530 [ 122.263875][ T7675] ? may_open_dev+0x100/0x100 [ 122.268587][ T7675] ? kasan_check_read+0x11/0x20 [ 122.273426][ T7675] ? do_raw_spin_unlock+0x57/0x270 [ 122.278527][ T7675] do_sys_open+0x3fe/0x5d0 [ 122.282932][ T7675] ? filp_open+0x80/0x80 [ 122.287162][ T7675] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.292605][ T7675] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.298116][ T7675] ? do_syscall_64+0x26/0x610 [ 122.302781][ T7675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.308917][ T7675] ? do_syscall_64+0x26/0x610 [ 122.313589][ T7675] __x64_sys_openat+0x9d/0x100 [ 122.318465][ T7675] do_syscall_64+0x103/0x610 [ 122.323047][ T7675] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.328921][ T7675] RIP: 0033:0x440fc9 [ 122.332799][ T7675] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.352450][ T7675] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 122.360852][ T7675] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 122.368817][ T7675] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 122.376823][ T7675] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 122.384794][ T7675] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 122.392840][ T7675] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 122.404307][ T7676] FAULT_INJECTION: forcing a failure. [ 122.404307][ T7676] name failslab, interval 1, probability 0, space 0, times 0 [ 122.416993][ T7676] CPU: 1 PID: 7676 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 122.425997][ T7676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.436029][ T7676] Call Trace: [ 122.439308][ T7676] dump_stack+0x172/0x1f0 [ 122.443618][ T7676] should_fail.cold+0xa/0x15 [ 122.448197][ T7676] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 122.453986][ T7676] ? ___might_sleep+0x163/0x280 [ 122.458842][ T7676] __should_failslab+0x121/0x190 [ 122.463768][ T7676] should_failslab+0x9/0x14 [ 122.468260][ T7676] kmem_cache_alloc_trace+0x2d1/0x760 [ 122.473660][ T7676] ? rcu_read_lock_sched_held+0x110/0x130 [ 122.479364][ T7676] ? __kmalloc+0x5d5/0x740 [ 122.483881][ T7676] alloc_workqueue_attrs+0x82/0x120 [ 122.489067][ T7676] apply_wqattrs_prepare+0xc8/0x970 [ 122.494357][ T7676] apply_workqueue_attrs_locked+0xcb/0x140 [ 122.500154][ T7676] apply_workqueue_attrs+0x31/0x50 [ 122.505291][ T7676] alloc_workqueue+0x84c/0xe70 [ 122.510050][ T7676] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 122.515758][ T7676] ? ucma_open+0x4f/0x290 [ 122.520072][ T7676] ? rcu_read_lock_sched_held+0x110/0x130 [ 122.525768][ T7676] ? kmem_cache_alloc_trace+0x354/0x760 [ 122.531293][ T7676] ? kasan_check_write+0x14/0x20 [ 122.536208][ T7676] ? ucma_close_id+0x60/0x60 [ 122.540778][ T7676] ucma_open+0x76/0x290 [ 122.544909][ T7676] ? ucma_close_id+0x60/0x60 [ 122.549479][ T7676] misc_open+0x398/0x4c0 [ 122.553698][ T7676] ? misc_devnode+0x140/0x140 [ 122.558351][ T7676] chrdev_open+0x247/0x6b0 [ 122.562750][ T7676] ? cdev_put.part.0+0x50/0x50 [ 122.567493][ T7676] ? security_file_open+0x8d/0x300 [ 122.572584][ T7676] do_dentry_open+0x488/0x1160 [ 122.577343][ T7676] ? kasan_check_read+0x11/0x20 [ 122.582175][ T7676] ? cdev_put.part.0+0x50/0x50 [ 122.586921][ T7676] ? chown_common+0x5c0/0x5c0 [ 122.591640][ T7676] ? inode_permission+0xb4/0x570 [ 122.596569][ T7676] vfs_open+0xa0/0xd0 [ 122.600529][ T7676] path_openat+0x10e9/0x46e0 [ 122.605104][ T7676] ? save_stack+0x45/0xd0 [ 122.609416][ T7676] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 122.615203][ T7676] ? kasan_slab_alloc+0xf/0x20 [ 122.619948][ T7676] ? kmem_cache_alloc+0x11a/0x6f0 [ 122.624946][ T7676] ? getname_flags+0xd6/0x5b0 [ 122.629595][ T7676] ? getname+0x1a/0x20 [ 122.633649][ T7676] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 122.639008][ T7676] do_filp_open+0x1a1/0x280 [ 122.643493][ T7676] ? __alloc_fd+0x430/0x530 [ 122.647976][ T7676] ? may_open_dev+0x100/0x100 [ 122.652641][ T7676] ? kasan_check_read+0x11/0x20 [ 122.657472][ T7676] ? do_raw_spin_unlock+0x57/0x270 [ 122.662576][ T7676] do_sys_open+0x3fe/0x5d0 [ 122.666985][ T7676] ? filp_open+0x80/0x80 [ 122.671214][ T7676] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.676654][ T7676] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.682089][ T7676] ? do_syscall_64+0x26/0x610 [ 122.686742][ T7676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.692787][ T7676] ? do_syscall_64+0x26/0x610 [ 122.697441][ T7676] __x64_sys_openat+0x9d/0x100 [ 122.702187][ T7676] do_syscall_64+0x103/0x610 [ 122.706773][ T7676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.712653][ T7676] RIP: 0033:0x440fc9 [ 122.716747][ T7676] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.736340][ T7676] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 122.744736][ T7676] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 122.752686][ T7676] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 122.760632][ T7676] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 122.768586][ T7676] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 122.776539][ T7676] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 122.788501][ T7677] FAULT_INJECTION: forcing a failure. [ 122.788501][ T7677] name failslab, interval 1, probability 0, space 0, times 0 [ 122.801605][ T7677] CPU: 0 PID: 7677 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 122.810614][ T7677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.820653][ T7677] Call Trace: [ 122.823930][ T7677] dump_stack+0x172/0x1f0 [ 122.828255][ T7677] should_fail.cold+0xa/0x15 [ 122.832839][ T7677] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 122.838772][ T7677] ? ___might_sleep+0x163/0x280 [ 122.843614][ T7677] __should_failslab+0x121/0x190 [ 122.848537][ T7677] should_failslab+0x9/0x14 [ 122.853022][ T7677] kmem_cache_alloc_trace+0x2d1/0x760 [ 122.858389][ T7677] ? rcu_read_lock_sched_held+0x110/0x130 [ 122.864135][ T7677] ? __kmalloc+0x5d5/0x740 [ 122.868560][ T7677] alloc_workqueue_attrs+0x82/0x120 [ 122.873741][ T7677] apply_wqattrs_prepare+0xc8/0x970 [ 122.878942][ T7677] apply_workqueue_attrs_locked+0xcb/0x140 [ 122.884739][ T7677] apply_workqueue_attrs+0x31/0x50 [ 122.889832][ T7677] alloc_workqueue+0x84c/0xe70 [ 122.894593][ T7677] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 122.900341][ T7677] ? ucma_open+0x4f/0x290 [ 122.904655][ T7677] ? rcu_read_lock_sched_held+0x110/0x130 [ 122.910358][ T7677] ? kmem_cache_alloc_trace+0x354/0x760 [ 122.915887][ T7677] ? kasan_check_write+0x14/0x20 [ 122.920803][ T7677] ? ucma_close_id+0x60/0x60 [ 122.925373][ T7677] ucma_open+0x76/0x290 [ 122.929507][ T7677] ? ucma_close_id+0x60/0x60 [ 122.934085][ T7677] misc_open+0x398/0x4c0 [ 122.938314][ T7677] ? misc_devnode+0x140/0x140 [ 122.942974][ T7677] chrdev_open+0x247/0x6b0 [ 122.947374][ T7677] ? cdev_put.part.0+0x50/0x50 [ 122.952126][ T7677] ? security_file_open+0x8d/0x300 [ 122.957228][ T7677] do_dentry_open+0x488/0x1160 [ 122.961978][ T7677] ? kasan_check_read+0x11/0x20 [ 122.966814][ T7677] ? cdev_put.part.0+0x50/0x50 [ 122.971586][ T7677] ? chown_common+0x5c0/0x5c0 [ 122.976251][ T7677] ? inode_permission+0xb4/0x570 [ 122.981177][ T7677] vfs_open+0xa0/0xd0 [ 122.985145][ T7677] path_openat+0x10e9/0x46e0 [ 122.989719][ T7677] ? save_stack+0x45/0xd0 [ 122.994031][ T7677] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 122.999831][ T7677] ? kasan_slab_alloc+0xf/0x20 [ 123.004584][ T7677] ? kmem_cache_alloc+0x11a/0x6f0 [ 123.009592][ T7677] ? getname_flags+0xd6/0x5b0 [ 123.014248][ T7677] ? getname+0x1a/0x20 [ 123.018307][ T7677] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 123.023669][ T7677] do_filp_open+0x1a1/0x280 [ 123.028155][ T7677] ? __alloc_fd+0x430/0x530 [ 123.032640][ T7677] ? may_open_dev+0x100/0x100 [ 123.037307][ T7677] ? kasan_check_read+0x11/0x20 [ 123.042154][ T7677] ? do_raw_spin_unlock+0x57/0x270 [ 123.047273][ T7677] do_sys_open+0x3fe/0x5d0 [ 123.051673][ T7677] ? filp_open+0x80/0x80 [ 123.055916][ T7677] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.061358][ T7677] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.066801][ T7677] ? do_syscall_64+0x26/0x610 [ 123.071479][ T7677] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.077640][ T7677] ? do_syscall_64+0x26/0x610 [ 123.082302][ T7677] __x64_sys_openat+0x9d/0x100 [ 123.087062][ T7677] do_syscall_64+0x103/0x610 [ 123.091640][ T7677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.097513][ T7677] RIP: 0033:0x440fc9 [ 123.101394][ T7677] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.120980][ T7677] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 123.129388][ T7677] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 123.137340][ T7677] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 123.145292][ T7677] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 123.153267][ T7677] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 123.161233][ T7677] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 123.174632][ T7678] FAULT_INJECTION: forcing a failure. [ 123.174632][ T7678] name failslab, interval 1, probability 0, space 0, times 0 [ 123.187291][ T7678] CPU: 1 PID: 7678 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 123.196291][ T7678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.206325][ T7678] Call Trace: [ 123.209602][ T7678] dump_stack+0x172/0x1f0 [ 123.213925][ T7678] should_fail.cold+0xa/0x15 [ 123.218514][ T7678] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 123.224303][ T7678] ? ___might_sleep+0x163/0x280 [ 123.229152][ T7678] __should_failslab+0x121/0x190 [ 123.234074][ T7678] should_failslab+0x9/0x14 [ 123.238568][ T7678] kmem_cache_alloc_trace+0x2d1/0x760 [ 123.243927][ T7678] ? rcu_read_lock_sched_held+0x110/0x130 [ 123.249631][ T7678] ? __kmalloc+0x5d5/0x740 [ 123.254034][ T7678] alloc_workqueue_attrs+0x82/0x120 [ 123.259228][ T7678] apply_wqattrs_prepare+0xc8/0x970 [ 123.264412][ T7678] apply_workqueue_attrs_locked+0xcb/0x140 [ 123.270200][ T7678] apply_workqueue_attrs+0x31/0x50 [ 123.275308][ T7678] alloc_workqueue+0x84c/0xe70 [ 123.280066][ T7678] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 123.285804][ T7678] ? ucma_open+0x4f/0x290 [ 123.290193][ T7678] ? rcu_read_lock_sched_held+0x110/0x130 [ 123.295911][ T7678] ? kmem_cache_alloc_trace+0x354/0x760 [ 123.301471][ T7678] ? kasan_check_write+0x14/0x20 [ 123.306401][ T7678] ? ucma_close_id+0x60/0x60 [ 123.310970][ T7678] ucma_open+0x76/0x290 [ 123.315106][ T7678] ? ucma_close_id+0x60/0x60 [ 123.319677][ T7678] misc_open+0x398/0x4c0 [ 123.323903][ T7678] ? misc_devnode+0x140/0x140 [ 123.328565][ T7678] chrdev_open+0x247/0x6b0 [ 123.332963][ T7678] ? cdev_put.part.0+0x50/0x50 [ 123.337710][ T7678] ? security_file_open+0x8d/0x300 [ 123.342803][ T7678] do_dentry_open+0x488/0x1160 [ 123.347564][ T7678] ? kasan_check_read+0x11/0x20 [ 123.352411][ T7678] ? cdev_put.part.0+0x50/0x50 [ 123.357167][ T7678] ? chown_common+0x5c0/0x5c0 [ 123.361827][ T7678] ? inode_permission+0xb4/0x570 [ 123.366752][ T7678] vfs_open+0xa0/0xd0 [ 123.370728][ T7678] path_openat+0x10e9/0x46e0 [ 123.375343][ T7678] ? save_stack+0x45/0xd0 [ 123.379653][ T7678] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 123.385434][ T7678] ? kasan_slab_alloc+0xf/0x20 [ 123.390181][ T7678] ? kmem_cache_alloc+0x11a/0x6f0 [ 123.395184][ T7678] ? getname_flags+0xd6/0x5b0 [ 123.399838][ T7678] ? getname+0x1a/0x20 [ 123.403904][ T7678] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 123.409279][ T7678] do_filp_open+0x1a1/0x280 [ 123.413765][ T7678] ? __alloc_fd+0x430/0x530 [ 123.418247][ T7678] ? may_open_dev+0x100/0x100 [ 123.422908][ T7678] ? kasan_check_read+0x11/0x20 [ 123.427742][ T7678] ? do_raw_spin_unlock+0x57/0x270 [ 123.432846][ T7678] do_sys_open+0x3fe/0x5d0 [ 123.437245][ T7678] ? filp_open+0x80/0x80 [ 123.441476][ T7678] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.446914][ T7678] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.452372][ T7678] ? do_syscall_64+0x26/0x610 [ 123.457031][ T7678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.463092][ T7678] ? do_syscall_64+0x26/0x610 [ 123.467756][ T7678] __x64_sys_openat+0x9d/0x100 [ 123.472515][ T7678] do_syscall_64+0x103/0x610 [ 123.477088][ T7678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.482964][ T7678] RIP: 0033:0x440fc9 [ 123.486855][ T7678] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.506439][ T7678] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 123.514845][ T7678] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 123.522805][ T7678] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 123.530770][ T7678] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 123.538743][ T7678] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 123.546695][ T7678] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 123.560570][ T7679] FAULT_INJECTION: forcing a failure. [ 123.560570][ T7679] name failslab, interval 1, probability 0, space 0, times 0 [ 123.573195][ T7679] CPU: 0 PID: 7679 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 123.582191][ T7679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.592239][ T7679] Call Trace: [ 123.595515][ T7679] dump_stack+0x172/0x1f0 [ 123.599829][ T7679] should_fail.cold+0xa/0x15 [ 123.604408][ T7679] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 123.610212][ T7679] ? ___might_sleep+0x163/0x280 [ 123.615066][ T7679] __should_failslab+0x121/0x190 [ 123.619990][ T7679] should_failslab+0x9/0x14 [ 123.624477][ T7679] kmem_cache_alloc_trace+0x2d1/0x760 [ 123.629831][ T7679] ? rcu_read_lock_sched_held+0x110/0x130 [ 123.635539][ T7679] ? __kmalloc+0x5d5/0x740 [ 123.639955][ T7679] alloc_workqueue_attrs+0x82/0x120 [ 123.645138][ T7679] apply_wqattrs_prepare+0xc8/0x970 [ 123.650336][ T7679] apply_workqueue_attrs_locked+0xcb/0x140 [ 123.656124][ T7679] apply_workqueue_attrs+0x31/0x50 [ 123.661218][ T7679] alloc_workqueue+0x84c/0xe70 [ 123.665969][ T7679] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 123.671682][ T7679] ? ucma_open+0x4f/0x290 [ 123.675992][ T7679] ? rcu_read_lock_sched_held+0x110/0x130 [ 123.681696][ T7679] ? kmem_cache_alloc_trace+0x354/0x760 [ 123.687225][ T7679] ? kasan_check_write+0x14/0x20 [ 123.692155][ T7679] ? ucma_close_id+0x60/0x60 [ 123.696736][ T7679] ucma_open+0x76/0x290 [ 123.700873][ T7679] ? ucma_close_id+0x60/0x60 [ 123.705447][ T7679] misc_open+0x398/0x4c0 [ 123.709690][ T7679] ? misc_devnode+0x140/0x140 [ 123.714355][ T7679] chrdev_open+0x247/0x6b0 [ 123.718779][ T7679] ? cdev_put.part.0+0x50/0x50 [ 123.723543][ T7679] ? security_file_open+0x8d/0x300 [ 123.728653][ T7679] do_dentry_open+0x488/0x1160 [ 123.733398][ T7679] ? kasan_check_read+0x11/0x20 [ 123.738228][ T7679] ? cdev_put.part.0+0x50/0x50 [ 123.742975][ T7679] ? chown_common+0x5c0/0x5c0 [ 123.747632][ T7679] ? inode_permission+0xb4/0x570 [ 123.752555][ T7679] vfs_open+0xa0/0xd0 [ 123.756524][ T7679] path_openat+0x10e9/0x46e0 [ 123.761111][ T7679] ? save_stack+0x45/0xd0 [ 123.765425][ T7679] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 123.771229][ T7679] ? kasan_slab_alloc+0xf/0x20 [ 123.775972][ T7679] ? kmem_cache_alloc+0x11a/0x6f0 [ 123.780976][ T7679] ? getname_flags+0xd6/0x5b0 [ 123.785646][ T7679] ? getname+0x1a/0x20 [ 123.789705][ T7679] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 123.795074][ T7679] do_filp_open+0x1a1/0x280 [ 123.799560][ T7679] ? __alloc_fd+0x430/0x530 [ 123.804055][ T7679] ? may_open_dev+0x100/0x100 [ 123.808726][ T7679] ? kasan_check_read+0x11/0x20 [ 123.813561][ T7679] ? do_raw_spin_unlock+0x57/0x270 [ 123.818664][ T7679] do_sys_open+0x3fe/0x5d0 [ 123.823074][ T7679] ? filp_open+0x80/0x80 [ 123.827301][ T7679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.832738][ T7679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.838178][ T7679] ? do_syscall_64+0x26/0x610 [ 123.842835][ T7679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.848880][ T7679] ? do_syscall_64+0x26/0x610 [ 123.853538][ T7679] __x64_sys_openat+0x9d/0x100 [ 123.858286][ T7679] do_syscall_64+0x103/0x610 [ 123.862858][ T7679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.868746][ T7679] RIP: 0033:0x440fc9 [ 123.872631][ T7679] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.892215][ T7679] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 123.900605][ T7679] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 123.908556][ T7679] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 123.916509][ T7679] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 123.924470][ T7679] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 123.932421][ T7679] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 123.945795][ T7680] FAULT_INJECTION: forcing a failure. [ 123.945795][ T7680] name failslab, interval 1, probability 0, space 0, times 0 [ 123.958606][ T7680] CPU: 1 PID: 7680 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 123.967611][ T7680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.977646][ T7680] Call Trace: [ 123.980919][ T7680] dump_stack+0x172/0x1f0 [ 123.985258][ T7680] should_fail.cold+0xa/0x15 [ 123.989833][ T7680] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 123.995647][ T7680] ? ___might_sleep+0x163/0x280 [ 124.000482][ T7680] __should_failslab+0x121/0x190 [ 124.005406][ T7680] should_failslab+0x9/0x14 [ 124.009896][ T7680] kmem_cache_alloc_trace+0x2d1/0x760 [ 124.015251][ T7680] ? rcu_read_lock_sched_held+0x110/0x130 [ 124.020950][ T7680] ? __kmalloc+0x5d5/0x740 [ 124.025351][ T7680] alloc_workqueue_attrs+0x82/0x120 [ 124.030544][ T7680] apply_wqattrs_prepare+0xc8/0x970 [ 124.035744][ T7680] apply_workqueue_attrs_locked+0xcb/0x140 [ 124.041690][ T7680] apply_workqueue_attrs+0x31/0x50 [ 124.046783][ T7680] alloc_workqueue+0x84c/0xe70 [ 124.051534][ T7680] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 124.057261][ T7680] ? ucma_open+0x4f/0x290 [ 124.061597][ T7680] ? rcu_read_lock_sched_held+0x110/0x130 [ 124.067299][ T7680] ? kmem_cache_alloc_trace+0x354/0x760 [ 124.072828][ T7680] ? kasan_check_write+0x14/0x20 [ 124.077746][ T7680] ? ucma_close_id+0x60/0x60 [ 124.082319][ T7680] ucma_open+0x76/0x290 [ 124.086457][ T7680] ? ucma_close_id+0x60/0x60 [ 124.091032][ T7680] misc_open+0x398/0x4c0 [ 124.095293][ T7680] ? misc_devnode+0x140/0x140 [ 124.099954][ T7680] chrdev_open+0x247/0x6b0 [ 124.104355][ T7680] ? cdev_put.part.0+0x50/0x50 [ 124.109120][ T7680] ? security_file_open+0x8d/0x300 [ 124.114228][ T7680] do_dentry_open+0x488/0x1160 [ 124.118975][ T7680] ? kasan_check_read+0x11/0x20 [ 124.123826][ T7680] ? cdev_put.part.0+0x50/0x50 [ 124.128576][ T7680] ? chown_common+0x5c0/0x5c0 [ 124.133235][ T7680] ? inode_permission+0xb4/0x570 [ 124.138172][ T7680] vfs_open+0xa0/0xd0 [ 124.142137][ T7680] path_openat+0x10e9/0x46e0 [ 124.146708][ T7680] ? save_stack+0x45/0xd0 [ 124.151025][ T7680] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 124.156816][ T7680] ? kasan_slab_alloc+0xf/0x20 [ 124.161557][ T7680] ? kmem_cache_alloc+0x11a/0x6f0 [ 124.166569][ T7680] ? getname_flags+0xd6/0x5b0 [ 124.171223][ T7680] ? getname+0x1a/0x20 [ 124.175281][ T7680] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 124.180642][ T7680] do_filp_open+0x1a1/0x280 [ 124.185142][ T7680] ? __alloc_fd+0x430/0x530 [ 124.189624][ T7680] ? may_open_dev+0x100/0x100 [ 124.194297][ T7680] ? kasan_check_read+0x11/0x20 [ 124.199143][ T7680] ? do_raw_spin_unlock+0x57/0x270 [ 124.204246][ T7680] do_sys_open+0x3fe/0x5d0 [ 124.208653][ T7680] ? filp_open+0x80/0x80 [ 124.212894][ T7680] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.218333][ T7680] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.223862][ T7680] ? do_syscall_64+0x26/0x610 [ 124.228519][ T7680] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.234570][ T7680] ? do_syscall_64+0x26/0x610 [ 124.239232][ T7680] __x64_sys_openat+0x9d/0x100 [ 124.243977][ T7680] do_syscall_64+0x103/0x610 [ 124.248549][ T7680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.254424][ T7680] RIP: 0033:0x440fc9 [ 124.258315][ T7680] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.277902][ T7680] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 124.286301][ T7680] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 124.294277][ T7680] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 124.302239][ T7680] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 124.310190][ T7680] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 124.318139][ T7680] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 124.332126][ T7681] FAULT_INJECTION: forcing a failure. [ 124.332126][ T7681] name failslab, interval 1, probability 0, space 0, times 0 [ 124.344751][ T7681] CPU: 0 PID: 7681 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 124.353748][ T7681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.363783][ T7681] Call Trace: [ 124.367071][ T7681] dump_stack+0x172/0x1f0 [ 124.371386][ T7681] should_fail.cold+0xa/0x15 [ 124.375961][ T7681] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 124.381751][ T7681] ? ___might_sleep+0x163/0x280 [ 124.386590][ T7681] __should_failslab+0x121/0x190 [ 124.391517][ T7681] should_failslab+0x9/0x14 [ 124.396003][ T7681] kmem_cache_alloc_trace+0x2d1/0x760 [ 124.401357][ T7681] ? rcu_read_lock_sched_held+0x110/0x130 [ 124.407079][ T7681] ? __kmalloc+0x5d5/0x740 [ 124.411481][ T7681] alloc_workqueue_attrs+0x82/0x120 [ 124.416660][ T7681] apply_wqattrs_prepare+0xc8/0x970 [ 124.421846][ T7681] apply_workqueue_attrs_locked+0xcb/0x140 [ 124.427634][ T7681] apply_workqueue_attrs+0x31/0x50 [ 124.432741][ T7681] alloc_workqueue+0x84c/0xe70 [ 124.437494][ T7681] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 124.443193][ T7681] ? ucma_open+0x4f/0x290 [ 124.447503][ T7681] ? rcu_read_lock_sched_held+0x110/0x130 [ 124.453207][ T7681] ? kmem_cache_alloc_trace+0x354/0x760 [ 124.458735][ T7681] ? kasan_check_write+0x14/0x20 [ 124.463658][ T7681] ? ucma_close_id+0x60/0x60 [ 124.468262][ T7681] ucma_open+0x76/0x290 [ 124.472399][ T7681] ? ucma_close_id+0x60/0x60 [ 124.476980][ T7681] misc_open+0x398/0x4c0 [ 124.481215][ T7681] ? misc_devnode+0x140/0x140 [ 124.485873][ T7681] chrdev_open+0x247/0x6b0 [ 124.490284][ T7681] ? cdev_put.part.0+0x50/0x50 [ 124.495067][ T7681] ? security_file_open+0x8d/0x300 [ 124.500166][ T7681] do_dentry_open+0x488/0x1160 [ 124.504924][ T7681] ? kasan_check_read+0x11/0x20 [ 124.509842][ T7681] ? cdev_put.part.0+0x50/0x50 [ 124.514617][ T7681] ? chown_common+0x5c0/0x5c0 [ 124.519284][ T7681] ? inode_permission+0xb4/0x570 [ 124.524300][ T7681] vfs_open+0xa0/0xd0 [ 124.528275][ T7681] path_openat+0x10e9/0x46e0 [ 124.532853][ T7681] ? save_stack+0x45/0xd0 [ 124.537168][ T7681] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 124.542959][ T7681] ? kasan_slab_alloc+0xf/0x20 [ 124.547706][ T7681] ? kmem_cache_alloc+0x11a/0x6f0 [ 124.552714][ T7681] ? getname_flags+0xd6/0x5b0 [ 124.557392][ T7681] ? getname+0x1a/0x20 [ 124.561450][ T7681] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 124.566824][ T7681] do_filp_open+0x1a1/0x280 [ 124.571328][ T7681] ? __alloc_fd+0x430/0x530 [ 124.575813][ T7681] ? may_open_dev+0x100/0x100 [ 124.580477][ T7681] ? kasan_check_read+0x11/0x20 [ 124.585311][ T7681] ? do_raw_spin_unlock+0x57/0x270 [ 124.590415][ T7681] do_sys_open+0x3fe/0x5d0 [ 124.594840][ T7681] ? filp_open+0x80/0x80 [ 124.599085][ T7681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.604544][ T7681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.610015][ T7681] ? do_syscall_64+0x26/0x610 [ 124.614716][ T7681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.620772][ T7681] ? do_syscall_64+0x26/0x610 [ 124.625469][ T7681] __x64_sys_openat+0x9d/0x100 [ 124.630236][ T7681] do_syscall_64+0x103/0x610 [ 124.634817][ T7681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.640689][ T7681] RIP: 0033:0x440fc9 [ 124.644572][ T7681] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.664181][ T7681] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 124.672582][ T7681] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 124.680538][ T7681] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 124.688600][ T7681] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 124.696560][ T7681] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 124.704527][ T7681] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 124.718163][ T7682] FAULT_INJECTION: forcing a failure. [ 124.718163][ T7682] name failslab, interval 1, probability 0, space 0, times 0 [ 124.730887][ T7682] CPU: 1 PID: 7682 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 124.739927][ T7682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.749996][ T7682] Call Trace: [ 124.753277][ T7682] dump_stack+0x172/0x1f0 [ 124.757591][ T7682] should_fail.cold+0xa/0x15 [ 124.762174][ T7682] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 124.767966][ T7682] ? ___might_sleep+0x163/0x280 [ 124.772816][ T7682] __should_failslab+0x121/0x190 [ 124.777738][ T7682] should_failslab+0x9/0x14 [ 124.782244][ T7682] kmem_cache_alloc_trace+0x2d1/0x760 [ 124.787604][ T7682] ? rcu_read_lock_sched_held+0x110/0x130 [ 124.793304][ T7682] ? __kmalloc+0x5d5/0x740 [ 124.797717][ T7682] alloc_workqueue_attrs+0x82/0x120 [ 124.802912][ T7682] apply_wqattrs_prepare+0xc8/0x970 [ 124.808112][ T7682] apply_workqueue_attrs_locked+0xcb/0x140 [ 124.813902][ T7682] apply_workqueue_attrs+0x31/0x50 [ 124.818998][ T7682] alloc_workqueue+0x84c/0xe70 [ 124.823747][ T7682] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 124.829454][ T7682] ? ucma_open+0x4f/0x290 [ 124.833782][ T7682] ? rcu_read_lock_sched_held+0x110/0x130 [ 124.839487][ T7682] ? kmem_cache_alloc_trace+0x354/0x760 [ 124.845014][ T7682] ? kasan_check_write+0x14/0x20 [ 124.849942][ T7682] ? ucma_close_id+0x60/0x60 [ 124.854514][ T7682] ucma_open+0x76/0x290 [ 124.858659][ T7682] ? ucma_close_id+0x60/0x60 [ 124.863247][ T7682] misc_open+0x398/0x4c0 [ 124.867495][ T7682] ? misc_devnode+0x140/0x140 [ 124.872170][ T7682] chrdev_open+0x247/0x6b0 [ 124.876574][ T7682] ? cdev_put.part.0+0x50/0x50 [ 124.881322][ T7682] ? security_file_open+0x8d/0x300 [ 124.886434][ T7682] do_dentry_open+0x488/0x1160 [ 124.891193][ T7682] ? kasan_check_read+0x11/0x20 [ 124.896028][ T7682] ? cdev_put.part.0+0x50/0x50 [ 124.900785][ T7682] ? chown_common+0x5c0/0x5c0 [ 124.905440][ T7682] ? inode_permission+0xb4/0x570 [ 124.910363][ T7682] vfs_open+0xa0/0xd0 [ 124.914325][ T7682] path_openat+0x10e9/0x46e0 [ 124.918894][ T7682] ? save_stack+0x45/0xd0 [ 124.923203][ T7682] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 124.929000][ T7682] ? kasan_slab_alloc+0xf/0x20 [ 124.933759][ T7682] ? kmem_cache_alloc+0x11a/0x6f0 [ 124.938762][ T7682] ? getname_flags+0xd6/0x5b0 [ 124.943419][ T7682] ? getname+0x1a/0x20 [ 124.947476][ T7682] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 124.952854][ T7682] do_filp_open+0x1a1/0x280 [ 124.957339][ T7682] ? __alloc_fd+0x430/0x530 [ 124.961822][ T7682] ? may_open_dev+0x100/0x100 [ 124.966485][ T7682] ? kasan_check_read+0x11/0x20 [ 124.971318][ T7682] ? do_raw_spin_unlock+0x57/0x270 [ 124.976418][ T7682] do_sys_open+0x3fe/0x5d0 [ 124.980818][ T7682] ? filp_open+0x80/0x80 [ 124.985053][ T7682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.990496][ T7682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.995936][ T7682] ? do_syscall_64+0x26/0x610 [ 125.000595][ T7682] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.006641][ T7682] ? do_syscall_64+0x26/0x610 [ 125.011536][ T7682] __x64_sys_openat+0x9d/0x100 [ 125.016294][ T7682] do_syscall_64+0x103/0x610 [ 125.020885][ T7682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.026757][ T7682] RIP: 0033:0x440fc9 [ 125.030639][ T7682] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.050227][ T7682] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 125.058633][ T7682] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 125.066583][ T7682] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 125.074541][ T7682] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 125.082499][ T7682] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 125.090453][ T7682] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 125.104008][ T7683] FAULT_INJECTION: forcing a failure. [ 125.104008][ T7683] name failslab, interval 1, probability 0, space 0, times 0 [ 125.116693][ T7683] CPU: 0 PID: 7683 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 125.125706][ T7683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.135758][ T7683] Call Trace: [ 125.139056][ T7683] dump_stack+0x172/0x1f0 [ 125.143379][ T7683] should_fail.cold+0xa/0x15 [ 125.147965][ T7683] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 125.153776][ T7683] ? ___might_sleep+0x163/0x280 [ 125.158609][ T7683] __should_failslab+0x121/0x190 [ 125.163543][ T7683] should_failslab+0x9/0x14 [ 125.168068][ T7683] kmem_cache_alloc_trace+0x2d1/0x760 [ 125.173444][ T7683] ? rcu_read_lock_sched_held+0x110/0x130 [ 125.179155][ T7683] ? __kmalloc+0x5d5/0x740 [ 125.183571][ T7683] alloc_workqueue_attrs+0x82/0x120 [ 125.188760][ T7683] apply_wqattrs_prepare+0xc8/0x970 [ 125.193944][ T7683] apply_workqueue_attrs_locked+0xcb/0x140 [ 125.199731][ T7683] apply_workqueue_attrs+0x31/0x50 [ 125.204843][ T7683] alloc_workqueue+0x84c/0xe70 [ 125.209591][ T7683] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 125.215291][ T7683] ? ucma_open+0x4f/0x290 [ 125.219614][ T7683] ? rcu_read_lock_sched_held+0x110/0x130 [ 125.225314][ T7683] ? kmem_cache_alloc_trace+0x354/0x760 [ 125.230842][ T7683] ? kasan_check_write+0x14/0x20 [ 125.235761][ T7683] ? ucma_close_id+0x60/0x60 [ 125.240335][ T7683] ucma_open+0x76/0x290 [ 125.244483][ T7683] ? ucma_close_id+0x60/0x60 [ 125.249067][ T7683] misc_open+0x398/0x4c0 [ 125.253297][ T7683] ? misc_devnode+0x140/0x140 [ 125.257954][ T7683] chrdev_open+0x247/0x6b0 [ 125.262351][ T7683] ? cdev_put.part.0+0x50/0x50 [ 125.267113][ T7683] ? security_file_open+0x8d/0x300 [ 125.272215][ T7683] do_dentry_open+0x488/0x1160 [ 125.276959][ T7683] ? kasan_check_read+0x11/0x20 [ 125.281806][ T7683] ? cdev_put.part.0+0x50/0x50 [ 125.286552][ T7683] ? chown_common+0x5c0/0x5c0 [ 125.291212][ T7683] ? inode_permission+0xb4/0x570 [ 125.296136][ T7683] vfs_open+0xa0/0xd0 [ 125.300120][ T7683] path_openat+0x10e9/0x46e0 [ 125.304691][ T7683] ? save_stack+0x45/0xd0 [ 125.309002][ T7683] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 125.314784][ T7683] ? kasan_slab_alloc+0xf/0x20 [ 125.319564][ T7683] ? kmem_cache_alloc+0x11a/0x6f0 [ 125.324586][ T7683] ? getname_flags+0xd6/0x5b0 [ 125.329242][ T7683] ? getname+0x1a/0x20 [ 125.333297][ T7683] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 125.338657][ T7683] do_filp_open+0x1a1/0x280 [ 125.343141][ T7683] ? __alloc_fd+0x430/0x530 [ 125.347641][ T7683] ? may_open_dev+0x100/0x100 [ 125.352304][ T7683] ? kasan_check_read+0x11/0x20 [ 125.357136][ T7683] ? do_raw_spin_unlock+0x57/0x270 [ 125.362243][ T7683] do_sys_open+0x3fe/0x5d0 [ 125.366640][ T7683] ? filp_open+0x80/0x80 [ 125.370868][ T7683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.376305][ T7683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.381743][ T7683] ? do_syscall_64+0x26/0x610 [ 125.386398][ T7683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.392443][ T7683] ? do_syscall_64+0x26/0x610 [ 125.397105][ T7683] __x64_sys_openat+0x9d/0x100 [ 125.401862][ T7683] do_syscall_64+0x103/0x610 [ 125.406435][ T7683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.412307][ T7683] RIP: 0033:0x440fc9 [ 125.416187][ T7683] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.435778][ T7683] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 125.444169][ T7683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 125.452122][ T7683] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 125.460078][ T7683] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 125.468031][ T7683] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 125.475999][ T7683] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 125.489683][ T7684] FAULT_INJECTION: forcing a failure. [ 125.489683][ T7684] name failslab, interval 1, probability 0, space 0, times 0 [ 125.502354][ T7684] CPU: 1 PID: 7684 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 125.511406][ T7684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.521445][ T7684] Call Trace: [ 125.524725][ T7684] dump_stack+0x172/0x1f0 [ 125.529060][ T7684] should_fail.cold+0xa/0x15 [ 125.533643][ T7684] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 125.539433][ T7684] ? ___might_sleep+0x163/0x280 [ 125.544269][ T7684] __should_failslab+0x121/0x190 [ 125.549191][ T7684] should_failslab+0x9/0x14 [ 125.553680][ T7684] kmem_cache_alloc_trace+0x2d1/0x760 [ 125.559034][ T7684] ? rcu_read_lock_sched_held+0x110/0x130 [ 125.564750][ T7684] ? __kmalloc+0x5d5/0x740 [ 125.569153][ T7684] alloc_workqueue_attrs+0x82/0x120 [ 125.574337][ T7684] apply_wqattrs_prepare+0xc8/0x970 [ 125.579521][ T7684] apply_workqueue_attrs_locked+0xcb/0x140 [ 125.585311][ T7684] apply_workqueue_attrs+0x31/0x50 [ 125.590405][ T7684] alloc_workqueue+0x84c/0xe70 [ 125.595154][ T7684] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 125.600854][ T7684] ? ucma_open+0x4f/0x290 [ 125.605167][ T7684] ? rcu_read_lock_sched_held+0x110/0x130 [ 125.610869][ T7684] ? kmem_cache_alloc_trace+0x354/0x760 [ 125.616398][ T7684] ? kasan_check_write+0x14/0x20 [ 125.621316][ T7684] ? ucma_close_id+0x60/0x60 [ 125.625892][ T7684] ucma_open+0x76/0x290 [ 125.630049][ T7684] ? ucma_close_id+0x60/0x60 [ 125.634628][ T7684] misc_open+0x398/0x4c0 [ 125.638853][ T7684] ? misc_devnode+0x140/0x140 [ 125.643513][ T7684] chrdev_open+0x247/0x6b0 [ 125.647913][ T7684] ? cdev_put.part.0+0x50/0x50 [ 125.652661][ T7684] ? security_file_open+0x8d/0x300 [ 125.657755][ T7684] do_dentry_open+0x488/0x1160 [ 125.662497][ T7684] ? kasan_check_read+0x11/0x20 [ 125.667328][ T7684] ? cdev_put.part.0+0x50/0x50 [ 125.672075][ T7684] ? chown_common+0x5c0/0x5c0 [ 125.676735][ T7684] ? inode_permission+0xb4/0x570 [ 125.681659][ T7684] vfs_open+0xa0/0xd0 [ 125.685620][ T7684] path_openat+0x10e9/0x46e0 [ 125.690190][ T7684] ? save_stack+0x45/0xd0 [ 125.694500][ T7684] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 125.700283][ T7684] ? kasan_slab_alloc+0xf/0x20 [ 125.705026][ T7684] ? kmem_cache_alloc+0x11a/0x6f0 [ 125.710044][ T7684] ? getname_flags+0xd6/0x5b0 [ 125.714704][ T7684] ? getname+0x1a/0x20 [ 125.718763][ T7684] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 125.724121][ T7684] do_filp_open+0x1a1/0x280 [ 125.728606][ T7684] ? __alloc_fd+0x430/0x530 [ 125.733178][ T7684] ? may_open_dev+0x100/0x100 [ 125.737858][ T7684] ? kasan_check_read+0x11/0x20 [ 125.742694][ T7684] ? do_raw_spin_unlock+0x57/0x270 [ 125.747798][ T7684] do_sys_open+0x3fe/0x5d0 [ 125.752197][ T7684] ? filp_open+0x80/0x80 [ 125.756423][ T7684] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.761863][ T7684] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.767325][ T7684] ? do_syscall_64+0x26/0x610 [ 125.772003][ T7684] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.778056][ T7684] ? do_syscall_64+0x26/0x610 [ 125.782723][ T7684] __x64_sys_openat+0x9d/0x100 [ 125.787485][ T7684] do_syscall_64+0x103/0x610 [ 125.792070][ T7684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.797943][ T7684] RIP: 0033:0x440fc9 [ 125.801823][ T7684] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.821410][ T7684] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 125.829803][ T7684] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 125.837756][ T7684] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 125.845722][ T7684] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 125.853673][ T7684] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 125.861624][ T7684] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 125.874801][ T7685] FAULT_INJECTION: forcing a failure. [ 125.874801][ T7685] name failslab, interval 1, probability 0, space 0, times 0 [ 125.887499][ T7685] CPU: 0 PID: 7685 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 125.896520][ T7685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.906563][ T7685] Call Trace: [ 125.909847][ T7685] dump_stack+0x172/0x1f0 [ 125.914177][ T7685] should_fail.cold+0xa/0x15 [ 125.918754][ T7685] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 125.924550][ T7685] ? ___might_sleep+0x163/0x280 [ 125.929390][ T7685] __should_failslab+0x121/0x190 [ 125.934315][ T7685] should_failslab+0x9/0x14 [ 125.938803][ T7685] kmem_cache_alloc_trace+0x2d1/0x760 [ 125.944159][ T7685] ? rcu_read_lock_sched_held+0x110/0x130 [ 125.949874][ T7685] ? __kmalloc+0x5d5/0x740 [ 125.954288][ T7685] alloc_workqueue_attrs+0x82/0x120 [ 125.959473][ T7685] apply_wqattrs_prepare+0xc8/0x970 [ 125.964673][ T7685] apply_workqueue_attrs_locked+0xcb/0x140 [ 125.970478][ T7685] apply_workqueue_attrs+0x31/0x50 [ 125.975589][ T7685] alloc_workqueue+0x84c/0xe70 [ 125.980342][ T7685] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 125.986051][ T7685] ? ucma_open+0x4f/0x290 [ 125.990376][ T7685] ? rcu_read_lock_sched_held+0x110/0x130 [ 125.996094][ T7685] ? kmem_cache_alloc_trace+0x354/0x760 [ 126.001621][ T7685] ? kasan_check_write+0x14/0x20 [ 126.006541][ T7685] ? ucma_close_id+0x60/0x60 [ 126.011113][ T7685] ucma_open+0x76/0x290 [ 126.015267][ T7685] ? ucma_close_id+0x60/0x60 [ 126.019842][ T7685] misc_open+0x398/0x4c0 [ 126.024085][ T7685] ? misc_devnode+0x140/0x140 [ 126.028743][ T7685] chrdev_open+0x247/0x6b0 [ 126.033145][ T7685] ? cdev_put.part.0+0x50/0x50 [ 126.037896][ T7685] ? security_file_open+0x8d/0x300 [ 126.043003][ T7685] do_dentry_open+0x488/0x1160 [ 126.047749][ T7685] ? kasan_check_read+0x11/0x20 [ 126.052595][ T7685] ? cdev_put.part.0+0x50/0x50 [ 126.057343][ T7685] ? chown_common+0x5c0/0x5c0 [ 126.062017][ T7685] ? inode_permission+0xb4/0x570 [ 126.066946][ T7685] vfs_open+0xa0/0xd0 [ 126.070911][ T7685] path_openat+0x10e9/0x46e0 [ 126.075479][ T7685] ? save_stack+0x45/0xd0 [ 126.079800][ T7685] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 126.085586][ T7685] ? kasan_slab_alloc+0xf/0x20 [ 126.090329][ T7685] ? kmem_cache_alloc+0x11a/0x6f0 [ 126.095347][ T7685] ? getname_flags+0xd6/0x5b0 [ 126.100003][ T7685] ? getname+0x1a/0x20 [ 126.104071][ T7685] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 126.109431][ T7685] do_filp_open+0x1a1/0x280 [ 126.113915][ T7685] ? __alloc_fd+0x430/0x530 [ 126.118399][ T7685] ? may_open_dev+0x100/0x100 [ 126.123073][ T7685] ? kasan_check_read+0x11/0x20 [ 126.127917][ T7685] ? do_raw_spin_unlock+0x57/0x270 [ 126.133437][ T7685] do_sys_open+0x3fe/0x5d0 [ 126.137838][ T7685] ? filp_open+0x80/0x80 [ 126.142082][ T7685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.147524][ T7685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.152962][ T7685] ? do_syscall_64+0x26/0x610 [ 126.157633][ T7685] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.163681][ T7685] ? do_syscall_64+0x26/0x610 [ 126.168345][ T7685] __x64_sys_openat+0x9d/0x100 [ 126.173090][ T7685] do_syscall_64+0x103/0x610 [ 126.177679][ T7685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.183552][ T7685] RIP: 0033:0x440fc9 [ 126.187434][ T7685] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.207019][ T7685] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 126.215424][ T7685] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 126.223377][ T7685] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 126.231330][ T7685] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 126.239291][ T7685] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 126.247269][ T7685] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 126.260656][ T7686] FAULT_INJECTION: forcing a failure. [ 126.260656][ T7686] name failslab, interval 1, probability 0, space 0, times 0 [ 126.273327][ T7686] CPU: 1 PID: 7686 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 126.282326][ T7686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.292359][ T7686] Call Trace: [ 126.295636][ T7686] dump_stack+0x172/0x1f0 [ 126.299985][ T7686] should_fail.cold+0xa/0x15 [ 126.304689][ T7686] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 126.310480][ T7686] ? ___might_sleep+0x163/0x280 [ 126.315315][ T7686] __should_failslab+0x121/0x190 [ 126.320253][ T7686] should_failslab+0x9/0x14 [ 126.324740][ T7686] kmem_cache_alloc_trace+0x2d1/0x760 [ 126.330100][ T7686] ? rcu_read_lock_sched_held+0x110/0x130 [ 126.335802][ T7686] ? __kmalloc+0x5d5/0x740 [ 126.340203][ T7686] alloc_workqueue_attrs+0x82/0x120 [ 126.345384][ T7686] apply_wqattrs_prepare+0xbb/0x970 [ 126.350593][ T7686] apply_workqueue_attrs_locked+0xcb/0x140 [ 126.356382][ T7686] apply_workqueue_attrs+0x31/0x50 [ 126.361479][ T7686] alloc_workqueue+0x84c/0xe70 [ 126.366231][ T7686] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 126.371954][ T7686] ? ucma_open+0x4f/0x290 [ 126.376267][ T7686] ? rcu_read_lock_sched_held+0x110/0x130 [ 126.381970][ T7686] ? kmem_cache_alloc_trace+0x354/0x760 [ 126.387503][ T7686] ? kasan_check_write+0x14/0x20 [ 126.392426][ T7686] ? ucma_close_id+0x60/0x60 [ 126.396995][ T7686] ucma_open+0x76/0x290 [ 126.401178][ T7686] ? ucma_close_id+0x60/0x60 [ 126.405756][ T7686] misc_open+0x398/0x4c0 [ 126.409982][ T7686] ? misc_devnode+0x140/0x140 [ 126.414641][ T7686] chrdev_open+0x247/0x6b0 [ 126.419052][ T7686] ? cdev_put.part.0+0x50/0x50 [ 126.423804][ T7686] ? security_file_open+0x8d/0x300 [ 126.428903][ T7686] do_dentry_open+0x488/0x1160 [ 126.433670][ T7686] ? kasan_check_read+0x11/0x20 [ 126.438503][ T7686] ? cdev_put.part.0+0x50/0x50 [ 126.443249][ T7686] ? chown_common+0x5c0/0x5c0 [ 126.447908][ T7686] ? inode_permission+0xb4/0x570 [ 126.452852][ T7686] vfs_open+0xa0/0xd0 [ 126.456817][ T7686] path_openat+0x10e9/0x46e0 [ 126.461387][ T7686] ? save_stack+0x45/0xd0 [ 126.465697][ T7686] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 126.471479][ T7686] ? kasan_slab_alloc+0xf/0x20 [ 126.476222][ T7686] ? kmem_cache_alloc+0x11a/0x6f0 [ 126.481253][ T7686] ? getname_flags+0xd6/0x5b0 [ 126.485907][ T7686] ? getname+0x1a/0x20 [ 126.489974][ T7686] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 126.495333][ T7686] do_filp_open+0x1a1/0x280 [ 126.499819][ T7686] ? __alloc_fd+0x430/0x530 [ 126.504319][ T7686] ? may_open_dev+0x100/0x100 [ 126.508986][ T7686] ? kasan_check_read+0x11/0x20 [ 126.513821][ T7686] ? do_raw_spin_unlock+0x57/0x270 [ 126.518924][ T7686] do_sys_open+0x3fe/0x5d0 [ 126.523323][ T7686] ? filp_open+0x80/0x80 [ 126.527551][ T7686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.532999][ T7686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.538446][ T7686] ? do_syscall_64+0x26/0x610 [ 126.543111][ T7686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.549159][ T7686] ? do_syscall_64+0x26/0x610 [ 126.553819][ T7686] __x64_sys_openat+0x9d/0x100 [ 126.558572][ T7686] do_syscall_64+0x103/0x610 [ 126.563163][ T7686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.569044][ T7686] RIP: 0033:0x440fc9 [ 126.572930][ T7686] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.592511][ T7686] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 126.600903][ T7686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 126.608851][ T7686] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 126.616801][ T7686] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 126.624760][ T7686] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 126.632711][ T7686] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 126.645111][ T7687] FAULT_INJECTION: forcing a failure. [ 126.645111][ T7687] name failslab, interval 1, probability 0, space 0, times 0 [ 126.657839][ T7687] CPU: 0 PID: 7687 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 126.666839][ T7687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.676872][ T7687] Call Trace: [ 126.680147][ T7687] dump_stack+0x172/0x1f0 [ 126.684478][ T7687] should_fail.cold+0xa/0x15 [ 126.689057][ T7687] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 126.694851][ T7687] ? ___might_sleep+0x163/0x280 [ 126.699684][ T7687] __should_failslab+0x121/0x190 [ 126.704605][ T7687] should_failslab+0x9/0x14 [ 126.709090][ T7687] kmem_cache_alloc_trace+0x2d1/0x760 [ 126.714443][ T7687] ? rcu_read_lock_sched_held+0x110/0x130 [ 126.720148][ T7687] ? __kmalloc+0x5d5/0x740 [ 126.724550][ T7687] alloc_workqueue_attrs+0x82/0x120 [ 126.729734][ T7687] apply_wqattrs_prepare+0xc8/0x970 [ 126.734919][ T7687] apply_workqueue_attrs_locked+0xcb/0x140 [ 126.740717][ T7687] apply_workqueue_attrs+0x31/0x50 [ 126.745821][ T7687] alloc_workqueue+0x84c/0xe70 [ 126.750570][ T7687] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 126.756273][ T7687] ? ucma_open+0x4f/0x290 [ 126.760594][ T7687] ? rcu_read_lock_sched_held+0x110/0x130 [ 126.766311][ T7687] ? kmem_cache_alloc_trace+0x354/0x760 [ 126.771839][ T7687] ? kasan_check_write+0x14/0x20 [ 126.776774][ T7687] ? ucma_close_id+0x60/0x60 [ 126.781348][ T7687] ucma_open+0x76/0x290 [ 126.785499][ T7687] ? ucma_close_id+0x60/0x60 [ 126.790078][ T7687] misc_open+0x398/0x4c0 [ 126.794305][ T7687] ? misc_devnode+0x140/0x140 [ 126.798979][ T7687] chrdev_open+0x247/0x6b0 [ 126.803380][ T7687] ? cdev_put.part.0+0x50/0x50 [ 126.808128][ T7687] ? security_file_open+0x8d/0x300 [ 126.813234][ T7687] do_dentry_open+0x488/0x1160 [ 126.817996][ T7687] ? kasan_check_read+0x11/0x20 [ 126.822828][ T7687] ? cdev_put.part.0+0x50/0x50 [ 126.827575][ T7687] ? chown_common+0x5c0/0x5c0 [ 126.832258][ T7687] ? inode_permission+0xb4/0x570 [ 126.837182][ T7687] vfs_open+0xa0/0xd0 [ 126.841145][ T7687] path_openat+0x10e9/0x46e0 [ 126.845717][ T7687] ? save_stack+0x45/0xd0 [ 126.850027][ T7687] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 126.855824][ T7687] ? kasan_slab_alloc+0xf/0x20 [ 126.860583][ T7687] ? kmem_cache_alloc+0x11a/0x6f0 [ 126.865591][ T7687] ? getname_flags+0xd6/0x5b0 [ 126.870247][ T7687] ? getname+0x1a/0x20 [ 126.874305][ T7687] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 126.879673][ T7687] do_filp_open+0x1a1/0x280 [ 126.884184][ T7687] ? __alloc_fd+0x430/0x530 [ 126.888679][ T7687] ? may_open_dev+0x100/0x100 [ 126.893356][ T7687] ? kasan_check_read+0x11/0x20 [ 126.898229][ T7687] ? do_raw_spin_unlock+0x57/0x270 [ 126.903349][ T7687] do_sys_open+0x3fe/0x5d0 [ 126.907779][ T7687] ? filp_open+0x80/0x80 [ 126.912021][ T7687] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.917475][ T7687] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.922917][ T7687] ? do_syscall_64+0x26/0x610 [ 126.927579][ T7687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.933646][ T7687] ? do_syscall_64+0x26/0x610 [ 126.938311][ T7687] __x64_sys_openat+0x9d/0x100 [ 126.943070][ T7687] do_syscall_64+0x103/0x610 [ 126.947654][ T7687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.953526][ T7687] RIP: 0033:0x440fc9 [ 126.957407][ T7687] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.976990][ T7687] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 126.985396][ T7687] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 126.993347][ T7687] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 127.001299][ T7687] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 127.009250][ T7687] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 127.017221][ T7687] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 127.030799][ T7688] FAULT_INJECTION: forcing a failure. [ 127.030799][ T7688] name failslab, interval 1, probability 0, space 0, times 0 [ 127.043435][ T7688] CPU: 1 PID: 7688 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 127.052433][ T7688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.062482][ T7688] Call Trace: [ 127.065756][ T7688] dump_stack+0x172/0x1f0 [ 127.070081][ T7688] should_fail.cold+0xa/0x15 [ 127.074777][ T7688] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 127.080577][ T7688] ? ___might_sleep+0x163/0x280 [ 127.085412][ T7688] __should_failslab+0x121/0x190 [ 127.090333][ T7688] should_failslab+0x9/0x14 [ 127.094819][ T7688] kmem_cache_alloc_trace+0x2d1/0x760 [ 127.100173][ T7688] ? rcu_read_lock_sched_held+0x110/0x130 [ 127.105876][ T7688] ? __kmalloc+0x5d5/0x740 [ 127.110306][ T7688] alloc_workqueue_attrs+0x82/0x120 [ 127.115502][ T7688] apply_wqattrs_prepare+0xc8/0x970 [ 127.120717][ T7688] apply_workqueue_attrs_locked+0xcb/0x140 [ 127.126506][ T7688] apply_workqueue_attrs+0x31/0x50 [ 127.131599][ T7688] alloc_workqueue+0x84c/0xe70 [ 127.136348][ T7688] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 127.142052][ T7688] ? ucma_open+0x4f/0x290 [ 127.146376][ T7688] ? rcu_read_lock_sched_held+0x110/0x130 [ 127.152083][ T7688] ? kmem_cache_alloc_trace+0x354/0x760 [ 127.157625][ T7688] ? kasan_check_write+0x14/0x20 [ 127.162572][ T7688] ? ucma_close_id+0x60/0x60 [ 127.167149][ T7688] ucma_open+0x76/0x290 [ 127.171286][ T7688] ? ucma_close_id+0x60/0x60 [ 127.175857][ T7688] misc_open+0x398/0x4c0 [ 127.180083][ T7688] ? misc_devnode+0x140/0x140 [ 127.184740][ T7688] chrdev_open+0x247/0x6b0 [ 127.189141][ T7688] ? cdev_put.part.0+0x50/0x50 [ 127.193892][ T7688] ? security_file_open+0x8d/0x300 [ 127.199005][ T7688] do_dentry_open+0x488/0x1160 [ 127.203749][ T7688] ? kasan_check_read+0x11/0x20 [ 127.208587][ T7688] ? cdev_put.part.0+0x50/0x50 [ 127.213335][ T7688] ? chown_common+0x5c0/0x5c0 [ 127.217992][ T7688] ? inode_permission+0xb4/0x570 [ 127.222931][ T7688] vfs_open+0xa0/0xd0 [ 127.226896][ T7688] path_openat+0x10e9/0x46e0 [ 127.231465][ T7688] ? save_stack+0x45/0xd0 [ 127.235776][ T7688] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 127.241576][ T7688] ? kasan_slab_alloc+0xf/0x20 [ 127.246346][ T7688] ? kmem_cache_alloc+0x11a/0x6f0 [ 127.251351][ T7688] ? getname_flags+0xd6/0x5b0 [ 127.256012][ T7688] ? getname+0x1a/0x20 [ 127.260089][ T7688] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 127.265449][ T7688] do_filp_open+0x1a1/0x280 [ 127.269932][ T7688] ? __alloc_fd+0x430/0x530 [ 127.274415][ T7688] ? may_open_dev+0x100/0x100 [ 127.279079][ T7688] ? kasan_check_read+0x11/0x20 [ 127.283947][ T7688] ? do_raw_spin_unlock+0x57/0x270 [ 127.289058][ T7688] do_sys_open+0x3fe/0x5d0 [ 127.293461][ T7688] ? filp_open+0x80/0x80 [ 127.297747][ T7688] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.303192][ T7688] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.308632][ T7688] ? do_syscall_64+0x26/0x610 [ 127.313289][ T7688] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.319335][ T7688] ? do_syscall_64+0x26/0x610 [ 127.323997][ T7688] __x64_sys_openat+0x9d/0x100 [ 127.328741][ T7688] do_syscall_64+0x103/0x610 [ 127.333327][ T7688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.339199][ T7688] RIP: 0033:0x440fc9 [ 127.343081][ T7688] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.362676][ T7688] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 127.371078][ T7688] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 127.381722][ T7688] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 127.389692][ T7688] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 127.405484][ T7688] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 127.418625][ T7688] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 127.435364][ T7689] FAULT_INJECTION: forcing a failure. [ 127.435364][ T7689] name failslab, interval 1, probability 0, space 0, times 0 [ 127.459972][ T7689] CPU: 0 PID: 7689 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 127.474222][ T7689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.484274][ T7689] Call Trace: [ 127.487573][ T7689] dump_stack+0x172/0x1f0 [ 127.491891][ T7689] should_fail.cold+0xa/0x15 [ 127.496467][ T7689] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 127.502345][ T7689] ? ___might_sleep+0x163/0x280 [ 127.507250][ T7689] __should_failslab+0x121/0x190 [ 127.512431][ T7689] should_failslab+0x9/0x14 [ 127.516915][ T7689] kmem_cache_alloc_trace+0x2d1/0x760 [ 127.522271][ T7689] ? rcu_read_lock_sched_held+0x110/0x130 [ 127.527973][ T7689] ? __kmalloc+0x5d5/0x740 [ 127.532380][ T7689] alloc_workqueue_attrs+0x82/0x120 [ 127.537573][ T7689] apply_wqattrs_prepare+0xc8/0x970 [ 127.542773][ T7689] apply_workqueue_attrs_locked+0xcb/0x140 [ 127.548565][ T7689] apply_workqueue_attrs+0x31/0x50 [ 127.553661][ T7689] alloc_workqueue+0x84c/0xe70 [ 127.558410][ T7689] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 127.564120][ T7689] ? ucma_open+0x4f/0x290 [ 127.568447][ T7689] ? rcu_read_lock_sched_held+0x110/0x130 [ 127.574148][ T7689] ? kmem_cache_alloc_trace+0x354/0x760 [ 127.579676][ T7689] ? kasan_check_write+0x14/0x20 [ 127.584593][ T7689] ? ucma_close_id+0x60/0x60 [ 127.589182][ T7689] ucma_open+0x76/0x290 [ 127.593321][ T7689] ? ucma_close_id+0x60/0x60 [ 127.597895][ T7689] misc_open+0x398/0x4c0 [ 127.602122][ T7689] ? misc_devnode+0x140/0x140 [ 127.606780][ T7689] chrdev_open+0x247/0x6b0 [ 127.611291][ T7689] ? cdev_put.part.0+0x50/0x50 [ 127.616047][ T7689] ? security_file_open+0x8d/0x300 [ 127.621143][ T7689] do_dentry_open+0x488/0x1160 [ 127.625890][ T7689] ? kasan_check_read+0x11/0x20 [ 127.630721][ T7689] ? cdev_put.part.0+0x50/0x50 [ 127.635466][ T7689] ? chown_common+0x5c0/0x5c0 [ 127.640225][ T7689] ? inode_permission+0xb4/0x570 [ 127.645149][ T7689] vfs_open+0xa0/0xd0 [ 127.649219][ T7689] path_openat+0x10e9/0x46e0 [ 127.653793][ T7689] ? save_stack+0x45/0xd0 [ 127.658107][ T7689] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 127.664028][ T7689] ? kasan_slab_alloc+0xf/0x20 [ 127.668915][ T7689] ? kmem_cache_alloc+0x11a/0x6f0 [ 127.674051][ T7689] ? getname_flags+0xd6/0x5b0 [ 127.678736][ T7689] ? getname+0x1a/0x20 [ 127.682797][ T7689] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 127.688406][ T7689] do_filp_open+0x1a1/0x280 [ 127.692899][ T7689] ? __alloc_fd+0x430/0x530 [ 127.697465][ T7689] ? may_open_dev+0x100/0x100 [ 127.702232][ T7689] ? kasan_check_read+0x11/0x20 [ 127.707071][ T7689] ? do_raw_spin_unlock+0x57/0x270 [ 127.712173][ T7689] do_sys_open+0x3fe/0x5d0 [ 127.716573][ T7689] ? filp_open+0x80/0x80 [ 127.720938][ T7689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.726487][ T7689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.731927][ T7689] ? do_syscall_64+0x26/0x610 [ 127.736587][ T7689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.742647][ T7689] ? do_syscall_64+0x26/0x610 [ 127.747308][ T7689] __x64_sys_openat+0x9d/0x100 [ 127.752063][ T7689] do_syscall_64+0x103/0x610 [ 127.756741][ T7689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.762643][ T7689] RIP: 0033:0x440fc9 [ 127.766524][ T7689] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 127.786108][ T7689] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 127.794508][ T7689] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 127.802473][ T7689] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 127.810423][ T7689] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 127.818393][ T7689] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 127.826344][ T7689] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 127.839710][ T7690] FAULT_INJECTION: forcing a failure. [ 127.839710][ T7690] name failslab, interval 1, probability 0, space 0, times 0 [ 127.852431][ T7690] CPU: 1 PID: 7690 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 127.861447][ T7690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.871483][ T7690] Call Trace: [ 127.874761][ T7690] dump_stack+0x172/0x1f0 [ 127.879092][ T7690] should_fail.cold+0xa/0x15 [ 127.883678][ T7690] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 127.889469][ T7690] ? ___might_sleep+0x163/0x280 [ 127.894305][ T7690] __should_failslab+0x121/0x190 [ 127.899229][ T7690] should_failslab+0x9/0x14 [ 127.903716][ T7690] kmem_cache_alloc_trace+0x2d1/0x760 [ 127.909071][ T7690] ? rcu_read_lock_sched_held+0x110/0x130 [ 127.914879][ T7690] ? __kmalloc+0x5d5/0x740 [ 127.919283][ T7690] alloc_workqueue_attrs+0x82/0x120 [ 127.924482][ T7690] apply_wqattrs_prepare+0xc8/0x970 [ 127.929673][ T7690] apply_workqueue_attrs_locked+0xcb/0x140 [ 127.935464][ T7690] apply_workqueue_attrs+0x31/0x50 [ 127.940582][ T7690] alloc_workqueue+0x84c/0xe70 [ 127.945332][ T7690] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 127.951050][ T7690] ? ucma_open+0x4f/0x290 [ 127.955377][ T7690] ? rcu_read_lock_sched_held+0x110/0x130 [ 127.961082][ T7690] ? kmem_cache_alloc_trace+0x354/0x760 [ 127.966612][ T7690] ? kasan_check_write+0x14/0x20 [ 127.971529][ T7690] ? ucma_close_id+0x60/0x60 [ 127.976101][ T7690] ucma_open+0x76/0x290 [ 127.980239][ T7690] ? ucma_close_id+0x60/0x60 [ 127.984810][ T7690] misc_open+0x398/0x4c0 [ 127.989032][ T7690] ? misc_devnode+0x140/0x140 [ 127.993703][ T7690] chrdev_open+0x247/0x6b0 [ 127.998103][ T7690] ? cdev_put.part.0+0x50/0x50 [ 128.002864][ T7690] ? security_file_open+0x8d/0x300 [ 128.007962][ T7690] do_dentry_open+0x488/0x1160 [ 128.012708][ T7690] ? kasan_check_read+0x11/0x20 [ 128.017542][ T7690] ? cdev_put.part.0+0x50/0x50 [ 128.022292][ T7690] ? chown_common+0x5c0/0x5c0 [ 128.026953][ T7690] ? inode_permission+0xb4/0x570 [ 128.031874][ T7690] vfs_open+0xa0/0xd0 [ 128.035855][ T7690] path_openat+0x10e9/0x46e0 [ 128.040435][ T7690] ? save_stack+0x45/0xd0 [ 128.044762][ T7690] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 128.050546][ T7690] ? kasan_slab_alloc+0xf/0x20 [ 128.055294][ T7690] ? kmem_cache_alloc+0x11a/0x6f0 [ 128.060297][ T7690] ? getname_flags+0xd6/0x5b0 [ 128.064953][ T7690] ? getname+0x1a/0x20 [ 128.069011][ T7690] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 128.074386][ T7690] do_filp_open+0x1a1/0x280 [ 128.078873][ T7690] ? __alloc_fd+0x430/0x530 [ 128.083359][ T7690] ? may_open_dev+0x100/0x100 [ 128.088044][ T7690] ? kasan_check_read+0x11/0x20 [ 128.092901][ T7690] ? do_raw_spin_unlock+0x57/0x270 [ 128.098018][ T7690] do_sys_open+0x3fe/0x5d0 [ 128.102428][ T7690] ? filp_open+0x80/0x80 [ 128.106657][ T7690] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.112099][ T7690] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.117547][ T7690] ? do_syscall_64+0x26/0x610 [ 128.122212][ T7690] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.128263][ T7690] ? do_syscall_64+0x26/0x610 [ 128.132948][ T7690] __x64_sys_openat+0x9d/0x100 [ 128.137711][ T7690] do_syscall_64+0x103/0x610 [ 128.142285][ T7690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.148195][ T7690] RIP: 0033:0x440fc9 [ 128.152076][ T7690] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.171671][ T7690] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 128.180070][ T7690] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 128.188024][ T7690] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 128.195989][ T7690] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 128.203948][ T7690] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 128.211904][ T7690] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 128.224196][ T7691] FAULT_INJECTION: forcing a failure. [ 128.224196][ T7691] name failslab, interval 1, probability 0, space 0, times 0 [ 128.237301][ T7691] CPU: 0 PID: 7691 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 128.246307][ T7691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.256349][ T7691] Call Trace: [ 128.259633][ T7691] dump_stack+0x172/0x1f0 [ 128.263953][ T7691] should_fail.cold+0xa/0x15 [ 128.268529][ T7691] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 128.274319][ T7691] ? ___might_sleep+0x163/0x280 [ 128.279172][ T7691] __should_failslab+0x121/0x190 [ 128.284097][ T7691] should_failslab+0x9/0x14 [ 128.288587][ T7691] kmem_cache_alloc_trace+0x2d1/0x760 [ 128.293944][ T7691] ? rcu_read_lock_sched_held+0x110/0x130 [ 128.299646][ T7691] ? __kmalloc+0x5d5/0x740 [ 128.304057][ T7691] alloc_workqueue_attrs+0x82/0x120 [ 128.309246][ T7691] apply_wqattrs_prepare+0xbb/0x970 [ 128.314432][ T7691] apply_workqueue_attrs_locked+0xcb/0x140 [ 128.320244][ T7691] apply_workqueue_attrs+0x31/0x50 [ 128.325350][ T7691] alloc_workqueue+0x84c/0xe70 [ 128.330109][ T7691] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 128.335815][ T7691] ? ucma_open+0x4f/0x290 [ 128.340132][ T7691] ? rcu_read_lock_sched_held+0x110/0x130 [ 128.345854][ T7691] ? kmem_cache_alloc_trace+0x354/0x760 [ 128.351384][ T7691] ? kasan_check_write+0x14/0x20 [ 128.356311][ T7691] ? ucma_close_id+0x60/0x60 [ 128.360890][ T7691] ucma_open+0x76/0x290 [ 128.365027][ T7691] ? ucma_close_id+0x60/0x60 [ 128.369613][ T7691] misc_open+0x398/0x4c0 [ 128.373838][ T7691] ? misc_devnode+0x140/0x140 [ 128.378497][ T7691] chrdev_open+0x247/0x6b0 [ 128.382899][ T7691] ? cdev_put.part.0+0x50/0x50 [ 128.387650][ T7691] ? security_file_open+0x8d/0x300 [ 128.392763][ T7691] do_dentry_open+0x488/0x1160 [ 128.397525][ T7691] ? kasan_check_read+0x11/0x20 [ 128.402356][ T7691] ? cdev_put.part.0+0x50/0x50 [ 128.407104][ T7691] ? chown_common+0x5c0/0x5c0 [ 128.411764][ T7691] ? inode_permission+0xb4/0x570 [ 128.416685][ T7691] vfs_open+0xa0/0xd0 [ 128.420652][ T7691] path_openat+0x10e9/0x46e0 [ 128.425224][ T7691] ? save_stack+0x45/0xd0 [ 128.429532][ T7691] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 128.435313][ T7691] ? kasan_slab_alloc+0xf/0x20 [ 128.440067][ T7691] ? kmem_cache_alloc+0x11a/0x6f0 [ 128.445073][ T7691] ? getname_flags+0xd6/0x5b0 [ 128.449727][ T7691] ? getname+0x1a/0x20 [ 128.453783][ T7691] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 128.459146][ T7691] do_filp_open+0x1a1/0x280 [ 128.463646][ T7691] ? __alloc_fd+0x430/0x530 [ 128.468130][ T7691] ? may_open_dev+0x100/0x100 [ 128.472794][ T7691] ? kasan_check_read+0x11/0x20 [ 128.477627][ T7691] ? do_raw_spin_unlock+0x57/0x270 [ 128.482729][ T7691] do_sys_open+0x3fe/0x5d0 [ 128.487126][ T7691] ? filp_open+0x80/0x80 [ 128.491354][ T7691] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.496795][ T7691] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.502235][ T7691] ? do_syscall_64+0x26/0x610 [ 128.506897][ T7691] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.512942][ T7691] ? do_syscall_64+0x26/0x610 [ 128.517605][ T7691] __x64_sys_openat+0x9d/0x100 [ 128.522352][ T7691] do_syscall_64+0x103/0x610 [ 128.526928][ T7691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.532804][ T7691] RIP: 0033:0x440fc9 [ 128.536685][ T7691] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.556275][ T7691] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 128.564676][ T7691] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 128.572638][ T7691] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 128.580602][ T7691] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 128.588567][ T7691] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 128.596527][ T7691] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 128.610049][ T7692] FAULT_INJECTION: forcing a failure. [ 128.610049][ T7692] name failslab, interval 1, probability 0, space 0, times 0 [ 128.622712][ T7692] CPU: 1 PID: 7692 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 128.631719][ T7692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.641758][ T7692] Call Trace: [ 128.645044][ T7692] dump_stack+0x172/0x1f0 [ 128.649369][ T7692] should_fail.cold+0xa/0x15 [ 128.653940][ T7692] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 128.659729][ T7692] ? ___might_sleep+0x163/0x280 [ 128.664585][ T7692] __should_failslab+0x121/0x190 [ 128.669510][ T7692] should_failslab+0x9/0x14 [ 128.673999][ T7692] kmem_cache_alloc_trace+0x2d1/0x760 [ 128.679354][ T7692] ? rcu_read_lock_sched_held+0x110/0x130 [ 128.685064][ T7692] ? __kmalloc+0x5d5/0x740 [ 128.689470][ T7692] alloc_workqueue_attrs+0x82/0x120 [ 128.694655][ T7692] apply_wqattrs_prepare+0xc8/0x970 [ 128.699849][ T7692] apply_workqueue_attrs_locked+0xcb/0x140 [ 128.705667][ T7692] apply_workqueue_attrs+0x31/0x50 [ 128.710786][ T7692] alloc_workqueue+0x84c/0xe70 [ 128.715536][ T7692] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 128.721259][ T7692] ? ucma_open+0x4f/0x290 [ 128.725585][ T7692] ? rcu_read_lock_sched_held+0x110/0x130 [ 128.731297][ T7692] ? kmem_cache_alloc_trace+0x354/0x760 [ 128.736825][ T7692] ? kasan_check_write+0x14/0x20 [ 128.741743][ T7692] ? ucma_close_id+0x60/0x60 [ 128.746313][ T7692] ucma_open+0x76/0x290 [ 128.750450][ T7692] ? ucma_close_id+0x60/0x60 [ 128.755023][ T7692] misc_open+0x398/0x4c0 [ 128.759253][ T7692] ? misc_devnode+0x140/0x140 [ 128.763914][ T7692] chrdev_open+0x247/0x6b0 [ 128.768327][ T7692] ? cdev_put.part.0+0x50/0x50 [ 128.773083][ T7692] ? security_file_open+0x8d/0x300 [ 128.778179][ T7692] do_dentry_open+0x488/0x1160 [ 128.782925][ T7692] ? kasan_check_read+0x11/0x20 [ 128.787758][ T7692] ? cdev_put.part.0+0x50/0x50 [ 128.792503][ T7692] ? chown_common+0x5c0/0x5c0 [ 128.797174][ T7692] ? inode_permission+0xb4/0x570 [ 128.802120][ T7692] vfs_open+0xa0/0xd0 [ 128.806086][ T7692] path_openat+0x10e9/0x46e0 [ 128.810656][ T7692] ? save_stack+0x45/0xd0 [ 128.814970][ T7692] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 128.820753][ T7692] ? kasan_slab_alloc+0xf/0x20 [ 128.825495][ T7692] ? kmem_cache_alloc+0x11a/0x6f0 [ 128.830499][ T7692] ? getname_flags+0xd6/0x5b0 [ 128.835154][ T7692] ? getname+0x1a/0x20 [ 128.839224][ T7692] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 128.844594][ T7692] do_filp_open+0x1a1/0x280 [ 128.849083][ T7692] ? __alloc_fd+0x430/0x530 [ 128.853604][ T7692] ? may_open_dev+0x100/0x100 [ 128.858283][ T7692] ? kasan_check_read+0x11/0x20 [ 128.863116][ T7692] ? do_raw_spin_unlock+0x57/0x270 [ 128.868218][ T7692] do_sys_open+0x3fe/0x5d0 [ 128.872619][ T7692] ? filp_open+0x80/0x80 [ 128.876844][ T7692] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.882287][ T7692] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.887727][ T7692] ? do_syscall_64+0x26/0x610 [ 128.892403][ T7692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.898452][ T7692] ? do_syscall_64+0x26/0x610 [ 128.903118][ T7692] __x64_sys_openat+0x9d/0x100 [ 128.907867][ T7692] do_syscall_64+0x103/0x610 [ 128.912440][ T7692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.918323][ T7692] RIP: 0033:0x440fc9 [ 128.922209][ T7692] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 128.941797][ T7692] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 128.950194][ T7692] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 128.958153][ T7692] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 128.966117][ T7692] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 128.974074][ T7692] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 128.982033][ T7692] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 128.995490][ T7693] FAULT_INJECTION: forcing a failure. [ 128.995490][ T7693] name failslab, interval 1, probability 0, space 0, times 0 [ 129.008248][ T7693] CPU: 0 PID: 7693 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 129.017252][ T7693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.027310][ T7693] Call Trace: [ 129.030590][ T7693] dump_stack+0x172/0x1f0 [ 129.034908][ T7693] should_fail.cold+0xa/0x15 [ 129.039486][ T7693] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 129.045279][ T7693] ? ___might_sleep+0x163/0x280 [ 129.050114][ T7693] __should_failslab+0x121/0x190 [ 129.055063][ T7693] should_failslab+0x9/0x14 [ 129.059560][ T7693] kmem_cache_alloc_trace+0x2d1/0x760 [ 129.064916][ T7693] ? rcu_read_lock_sched_held+0x110/0x130 [ 129.070618][ T7693] ? __kmalloc+0x5d5/0x740 [ 129.075140][ T7693] alloc_workqueue_attrs+0x82/0x120 [ 129.080322][ T7693] apply_wqattrs_prepare+0xc8/0x970 [ 129.085507][ T7693] apply_workqueue_attrs_locked+0xcb/0x140 [ 129.091310][ T7693] apply_workqueue_attrs+0x31/0x50 [ 129.096411][ T7693] alloc_workqueue+0x84c/0xe70 [ 129.101166][ T7693] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 129.106865][ T7693] ? ucma_open+0x4f/0x290 [ 129.111194][ T7693] ? rcu_read_lock_sched_held+0x110/0x130 [ 129.116899][ T7693] ? kmem_cache_alloc_trace+0x354/0x760 [ 129.122441][ T7693] ? kasan_check_write+0x14/0x20 [ 129.127359][ T7693] ? ucma_close_id+0x60/0x60 [ 129.131927][ T7693] ucma_open+0x76/0x290 [ 129.136288][ T7693] ? ucma_close_id+0x60/0x60 [ 129.140862][ T7693] misc_open+0x398/0x4c0 [ 129.145089][ T7693] ? misc_devnode+0x140/0x140 [ 129.149752][ T7693] chrdev_open+0x247/0x6b0 [ 129.154179][ T7693] ? cdev_put.part.0+0x50/0x50 [ 129.158943][ T7693] ? security_file_open+0x8d/0x300 [ 129.164048][ T7693] do_dentry_open+0x488/0x1160 [ 129.168818][ T7693] ? kasan_check_read+0x11/0x20 [ 129.173652][ T7693] ? cdev_put.part.0+0x50/0x50 [ 129.178398][ T7693] ? chown_common+0x5c0/0x5c0 [ 129.183070][ T7693] ? inode_permission+0xb4/0x570 [ 129.187993][ T7693] vfs_open+0xa0/0xd0 [ 129.191958][ T7693] path_openat+0x10e9/0x46e0 [ 129.196529][ T7693] ? save_stack+0x45/0xd0 [ 129.200841][ T7693] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 129.206624][ T7693] ? kasan_slab_alloc+0xf/0x20 [ 129.211370][ T7693] ? kmem_cache_alloc+0x11a/0x6f0 [ 129.216376][ T7693] ? getname_flags+0xd6/0x5b0 [ 129.221120][ T7693] ? getname+0x1a/0x20 [ 129.225176][ T7693] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 129.230546][ T7693] do_filp_open+0x1a1/0x280 [ 129.235034][ T7693] ? __alloc_fd+0x430/0x530 [ 129.239530][ T7693] ? may_open_dev+0x100/0x100 [ 129.244195][ T7693] ? kasan_check_read+0x11/0x20 [ 129.249028][ T7693] ? do_raw_spin_unlock+0x57/0x270 [ 129.254144][ T7693] do_sys_open+0x3fe/0x5d0 [ 129.258545][ T7693] ? filp_open+0x80/0x80 [ 129.262776][ T7693] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.268219][ T7693] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.273671][ T7693] ? do_syscall_64+0x26/0x610 [ 129.278343][ T7693] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.284407][ T7693] ? do_syscall_64+0x26/0x610 [ 129.289073][ T7693] __x64_sys_openat+0x9d/0x100 [ 129.293822][ T7693] do_syscall_64+0x103/0x610 [ 129.298397][ T7693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.304273][ T7693] RIP: 0033:0x440fc9 [ 129.308152][ T7693] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.327756][ T7693] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 129.336157][ T7693] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 129.344115][ T7693] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 129.352077][ T7693] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 129.360034][ T7693] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 129.368000][ T7693] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 129.381743][ T7694] FAULT_INJECTION: forcing a failure. [ 129.381743][ T7694] name failslab, interval 1, probability 0, space 0, times 0 [ 129.394383][ T7694] CPU: 1 PID: 7694 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 129.403384][ T7694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.413418][ T7694] Call Trace: [ 129.416695][ T7694] dump_stack+0x172/0x1f0 [ 129.421010][ T7694] should_fail.cold+0xa/0x15 [ 129.425592][ T7694] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 129.431380][ T7694] ? ___might_sleep+0x163/0x280 [ 129.436215][ T7694] __should_failslab+0x121/0x190 [ 129.441147][ T7694] should_failslab+0x9/0x14 [ 129.445650][ T7694] kmem_cache_alloc_trace+0x2d1/0x760 [ 129.451004][ T7694] ? rcu_read_lock_sched_held+0x110/0x130 [ 129.456712][ T7694] alloc_workqueue_attrs+0x82/0x120 [ 129.461905][ T7694] apply_wqattrs_prepare+0xc8/0x970 [ 129.467103][ T7694] apply_workqueue_attrs_locked+0xcb/0x140 [ 129.472893][ T7694] apply_workqueue_attrs+0x31/0x50 [ 129.477985][ T7694] alloc_workqueue+0x84c/0xe70 [ 129.482735][ T7694] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 129.488450][ T7694] ? ucma_open+0x4f/0x290 [ 129.492848][ T7694] ? rcu_read_lock_sched_held+0x110/0x130 [ 129.498548][ T7694] ? kmem_cache_alloc_trace+0x354/0x760 [ 129.504100][ T7694] ? kasan_check_write+0x14/0x20 [ 129.509021][ T7694] ? ucma_close_id+0x60/0x60 [ 129.513602][ T7694] ucma_open+0x76/0x290 [ 129.517739][ T7694] ? ucma_close_id+0x60/0x60 [ 129.522314][ T7694] misc_open+0x398/0x4c0 [ 129.526567][ T7694] ? misc_devnode+0x140/0x140 [ 129.531236][ T7694] chrdev_open+0x247/0x6b0 [ 129.535648][ T7694] ? cdev_put.part.0+0x50/0x50 [ 129.540422][ T7694] ? security_file_open+0x8d/0x300 [ 129.545532][ T7694] do_dentry_open+0x488/0x1160 [ 129.550285][ T7694] ? kasan_check_read+0x11/0x20 [ 129.555134][ T7694] ? cdev_put.part.0+0x50/0x50 [ 129.559895][ T7694] ? chown_common+0x5c0/0x5c0 [ 129.564580][ T7694] ? inode_permission+0xb4/0x570 [ 129.569534][ T7694] vfs_open+0xa0/0xd0 [ 129.573515][ T7694] path_openat+0x10e9/0x46e0 [ 129.578118][ T7694] ? save_stack+0x45/0xd0 [ 129.582438][ T7694] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 129.588233][ T7694] ? kasan_slab_alloc+0xf/0x20 [ 129.592979][ T7694] ? kmem_cache_alloc+0x11a/0x6f0 [ 129.597992][ T7694] ? getname_flags+0xd6/0x5b0 [ 129.602661][ T7694] ? getname+0x1a/0x20 [ 129.606717][ T7694] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 129.612080][ T7694] do_filp_open+0x1a1/0x280 [ 129.616570][ T7694] ? __alloc_fd+0x430/0x530 [ 129.621066][ T7694] ? may_open_dev+0x100/0x100 [ 129.625732][ T7694] ? kasan_check_read+0x11/0x20 [ 129.630571][ T7694] ? do_raw_spin_unlock+0x57/0x270 [ 129.635676][ T7694] do_sys_open+0x3fe/0x5d0 [ 129.640088][ T7694] ? filp_open+0x80/0x80 [ 129.644329][ T7694] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.649772][ T7694] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.655227][ T7694] ? do_syscall_64+0x26/0x610 [ 129.659906][ T7694] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.665963][ T7694] ? do_syscall_64+0x26/0x610 [ 129.670625][ T7694] __x64_sys_openat+0x9d/0x100 [ 129.675384][ T7694] do_syscall_64+0x103/0x610 [ 129.679974][ T7694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.685854][ T7694] RIP: 0033:0x440fc9 [ 129.689732][ T7694] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.709319][ T7694] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 129.717711][ T7694] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 129.725675][ T7694] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 129.733638][ T7694] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 129.741591][ T7694] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 129.749541][ T7694] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 129.761619][ T7695] FAULT_INJECTION: forcing a failure. [ 129.761619][ T7695] name failslab, interval 1, probability 0, space 0, times 0 [ 129.774699][ T7695] CPU: 0 PID: 7695 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 129.783705][ T7695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.793743][ T7695] Call Trace: [ 129.797020][ T7695] dump_stack+0x172/0x1f0 [ 129.801340][ T7695] should_fail.cold+0xa/0x15 [ 129.805912][ T7695] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 129.811701][ T7695] ? ___might_sleep+0x163/0x280 [ 129.816541][ T7695] __should_failslab+0x121/0x190 [ 129.821475][ T7695] should_failslab+0x9/0x14 [ 129.825958][ T7695] kmem_cache_alloc_trace+0x2d1/0x760 [ 129.831313][ T7695] ? rcu_read_lock_sched_held+0x110/0x130 [ 129.837012][ T7695] ? __kmalloc+0x5d5/0x740 [ 129.841424][ T7695] alloc_workqueue_attrs+0x82/0x120 [ 129.846609][ T7695] apply_wqattrs_prepare+0xc8/0x970 [ 129.851796][ T7695] apply_workqueue_attrs_locked+0xcb/0x140 [ 129.857613][ T7695] apply_workqueue_attrs+0x31/0x50 [ 129.862715][ T7695] alloc_workqueue+0x84c/0xe70 [ 129.867468][ T7695] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 129.873171][ T7695] ? ucma_open+0x4f/0x290 [ 129.877524][ T7695] ? rcu_read_lock_sched_held+0x110/0x130 [ 129.883241][ T7695] ? kmem_cache_alloc_trace+0x354/0x760 [ 129.888796][ T7695] ? kasan_check_write+0x14/0x20 [ 129.893726][ T7695] ? ucma_close_id+0x60/0x60 [ 129.898300][ T7695] ucma_open+0x76/0x290 [ 129.902434][ T7695] ? ucma_close_id+0x60/0x60 [ 129.907005][ T7695] misc_open+0x398/0x4c0 [ 129.911249][ T7695] ? misc_devnode+0x140/0x140 [ 129.915909][ T7695] chrdev_open+0x247/0x6b0 [ 129.920308][ T7695] ? cdev_put.part.0+0x50/0x50 [ 129.925070][ T7695] ? security_file_open+0x8d/0x300 [ 129.930168][ T7695] do_dentry_open+0x488/0x1160 [ 129.934911][ T7695] ? kasan_check_read+0x11/0x20 [ 129.939743][ T7695] ? cdev_put.part.0+0x50/0x50 [ 129.944493][ T7695] ? chown_common+0x5c0/0x5c0 [ 129.949150][ T7695] ? inode_permission+0xb4/0x570 [ 129.954075][ T7695] vfs_open+0xa0/0xd0 [ 129.958046][ T7695] path_openat+0x10e9/0x46e0 [ 129.962624][ T7695] ? save_stack+0x45/0xd0 [ 129.966934][ T7695] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 129.972719][ T7695] ? kasan_slab_alloc+0xf/0x20 [ 129.977464][ T7695] ? kmem_cache_alloc+0x11a/0x6f0 [ 129.982486][ T7695] ? getname_flags+0xd6/0x5b0 [ 129.987147][ T7695] ? getname+0x1a/0x20 [ 129.991207][ T7695] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 129.996570][ T7695] do_filp_open+0x1a1/0x280 [ 130.001091][ T7695] ? __alloc_fd+0x430/0x530 [ 130.005579][ T7695] ? may_open_dev+0x100/0x100 [ 130.010247][ T7695] ? kasan_check_read+0x11/0x20 [ 130.015088][ T7695] ? do_raw_spin_unlock+0x57/0x270 [ 130.020195][ T7695] do_sys_open+0x3fe/0x5d0 [ 130.024595][ T7695] ? filp_open+0x80/0x80 [ 130.028832][ T7695] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.034288][ T7695] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.039735][ T7695] ? do_syscall_64+0x26/0x610 [ 130.044398][ T7695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.050450][ T7695] ? do_syscall_64+0x26/0x610 [ 130.055113][ T7695] __x64_sys_openat+0x9d/0x100 [ 130.059893][ T7695] do_syscall_64+0x103/0x610 [ 130.064482][ T7695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.070356][ T7695] RIP: 0033:0x440fc9 [ 130.074258][ T7695] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 130.093847][ T7695] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 130.102271][ T7695] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 130.110250][ T7695] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 130.118211][ T7695] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 130.126183][ T7695] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 130.134575][ T7695] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 130.147831][ T7696] FAULT_INJECTION: forcing a failure. [ 130.147831][ T7696] name failslab, interval 1, probability 0, space 0, times 0 [ 130.160670][ T7696] CPU: 1 PID: 7696 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 130.169672][ T7696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.179703][ T7696] Call Trace: [ 130.183016][ T7696] dump_stack+0x172/0x1f0 [ 130.187338][ T7696] should_fail.cold+0xa/0x15 [ 130.191911][ T7696] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 130.197715][ T7696] ? ___might_sleep+0x163/0x280 [ 130.202550][ T7696] __should_failslab+0x121/0x190 [ 130.207493][ T7696] should_failslab+0x9/0x14 [ 130.212007][ T7696] kmem_cache_alloc_trace+0x2d1/0x760 [ 130.217361][ T7696] ? rcu_read_lock_sched_held+0x110/0x130 [ 130.224013][ T7696] ? __kmalloc+0x5d5/0x740 [ 130.228424][ T7696] alloc_workqueue_attrs+0x82/0x120 [ 130.233608][ T7696] apply_wqattrs_prepare+0xc8/0x970 [ 130.238823][ T7696] apply_workqueue_attrs_locked+0xcb/0x140 [ 130.244613][ T7696] apply_workqueue_attrs+0x31/0x50 [ 130.249734][ T7696] alloc_workqueue+0x84c/0xe70 [ 130.254489][ T7696] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 130.260196][ T7696] ? ucma_open+0x4f/0x290 [ 130.264517][ T7696] ? rcu_read_lock_sched_held+0x110/0x130 [ 130.270229][ T7696] ? kmem_cache_alloc_trace+0x354/0x760 [ 130.275776][ T7696] ? kasan_check_write+0x14/0x20 [ 130.280699][ T7696] ? ucma_close_id+0x60/0x60 [ 130.285271][ T7696] ucma_open+0x76/0x290 [ 130.289407][ T7696] ? ucma_close_id+0x60/0x60 [ 130.293977][ T7696] misc_open+0x398/0x4c0 [ 130.298228][ T7696] ? misc_devnode+0x140/0x140 [ 130.302886][ T7696] chrdev_open+0x247/0x6b0 [ 130.307283][ T7696] ? cdev_put.part.0+0x50/0x50 [ 130.312031][ T7696] ? security_file_open+0x8d/0x300 [ 130.317137][ T7696] do_dentry_open+0x488/0x1160 [ 130.321883][ T7696] ? kasan_check_read+0x11/0x20 [ 130.326715][ T7696] ? cdev_put.part.0+0x50/0x50 [ 130.331459][ T7696] ? chown_common+0x5c0/0x5c0 [ 130.336115][ T7696] ? inode_permission+0xb4/0x570 [ 130.341052][ T7696] vfs_open+0xa0/0xd0 [ 130.345019][ T7696] path_openat+0x10e9/0x46e0 [ 130.349597][ T7696] ? save_stack+0x45/0xd0 [ 130.353906][ T7696] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 130.359689][ T7696] ? kasan_slab_alloc+0xf/0x20 [ 130.364432][ T7696] ? kmem_cache_alloc+0x11a/0x6f0 [ 130.369435][ T7696] ? getname_flags+0xd6/0x5b0 [ 130.374092][ T7696] ? getname+0x1a/0x20 [ 130.378146][ T7696] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 130.383507][ T7696] do_filp_open+0x1a1/0x280 [ 130.387991][ T7696] ? __alloc_fd+0x430/0x530 [ 130.392474][ T7696] ? may_open_dev+0x100/0x100 [ 130.397140][ T7696] ? kasan_check_read+0x11/0x20 [ 130.401976][ T7696] ? do_raw_spin_unlock+0x57/0x270 [ 130.407083][ T7696] do_sys_open+0x3fe/0x5d0 [ 130.411482][ T7696] ? filp_open+0x80/0x80 [ 130.415709][ T7696] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.421147][ T7696] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.426590][ T7696] ? do_syscall_64+0x26/0x610 [ 130.431247][ T7696] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.437293][ T7696] ? do_syscall_64+0x26/0x610 [ 130.441957][ T7696] __x64_sys_openat+0x9d/0x100 [ 130.446707][ T7696] do_syscall_64+0x103/0x610 [ 130.451282][ T7696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.457153][ T7696] RIP: 0033:0x440fc9 [ 130.461032][ T7696] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.480630][ T7696] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 130.489108][ T7696] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 130.497066][ T7696] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 130.505023][ T7696] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 130.513073][ T7696] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 130.521028][ T7696] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 130.533222][ T7697] FAULT_INJECTION: forcing a failure. [ 130.533222][ T7697] name failslab, interval 1, probability 0, space 0, times 0 [ 130.546006][ T7697] CPU: 1 PID: 7697 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 130.555018][ T7697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.565065][ T7697] Call Trace: [ 130.568341][ T7697] dump_stack+0x172/0x1f0 [ 130.572671][ T7697] should_fail.cold+0xa/0x15 [ 130.577244][ T7697] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 130.583043][ T7697] ? ___might_sleep+0x163/0x280 [ 130.587902][ T7697] __should_failslab+0x121/0x190 [ 130.592840][ T7697] should_failslab+0x9/0x14 [ 130.597324][ T7697] kmem_cache_alloc_trace+0x2d1/0x760 [ 130.602679][ T7697] ? rcu_read_lock_sched_held+0x110/0x130 [ 130.608377][ T7697] ? __kmalloc+0x5d5/0x740 [ 130.612780][ T7697] alloc_workqueue_attrs+0x82/0x120 [ 130.617962][ T7697] apply_wqattrs_prepare+0xbb/0x970 [ 130.623147][ T7697] apply_workqueue_attrs_locked+0xcb/0x140 [ 130.628934][ T7697] apply_workqueue_attrs+0x31/0x50 [ 130.634026][ T7697] alloc_workqueue+0x84c/0xe70 [ 130.638787][ T7697] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 130.644500][ T7697] ? ucma_open+0x4f/0x290 [ 130.648827][ T7697] ? rcu_read_lock_sched_held+0x110/0x130 [ 130.654528][ T7697] ? kmem_cache_alloc_trace+0x354/0x760 [ 130.660078][ T7697] ? kasan_check_write+0x14/0x20 [ 130.664997][ T7697] ? ucma_close_id+0x60/0x60 [ 130.669576][ T7697] ucma_open+0x76/0x290 [ 130.673729][ T7697] ? ucma_close_id+0x60/0x60 [ 130.678304][ T7697] misc_open+0x398/0x4c0 [ 130.682531][ T7697] ? misc_devnode+0x140/0x140 [ 130.687207][ T7697] chrdev_open+0x247/0x6b0 [ 130.691605][ T7697] ? cdev_put.part.0+0x50/0x50 [ 130.696357][ T7697] ? security_file_open+0x8d/0x300 [ 130.701458][ T7697] do_dentry_open+0x488/0x1160 [ 130.706203][ T7697] ? kasan_check_read+0x11/0x20 [ 130.711033][ T7697] ? cdev_put.part.0+0x50/0x50 [ 130.715791][ T7697] ? chown_common+0x5c0/0x5c0 [ 130.720447][ T7697] ? inode_permission+0xb4/0x570 [ 130.725366][ T7697] vfs_open+0xa0/0xd0 [ 130.729328][ T7697] path_openat+0x10e9/0x46e0 [ 130.733898][ T7697] ? save_stack+0x45/0xd0 [ 130.738206][ T7697] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 130.743996][ T7697] ? kasan_slab_alloc+0xf/0x20 [ 130.748761][ T7697] ? kmem_cache_alloc+0x11a/0x6f0 [ 130.753764][ T7697] ? getname_flags+0xd6/0x5b0 [ 130.758432][ T7697] ? getname+0x1a/0x20 [ 130.762500][ T7697] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 130.767858][ T7697] do_filp_open+0x1a1/0x280 [ 130.772345][ T7697] ? __alloc_fd+0x430/0x530 [ 130.776829][ T7697] ? may_open_dev+0x100/0x100 [ 130.781493][ T7697] ? kasan_check_read+0x11/0x20 [ 130.786325][ T7697] ? do_raw_spin_unlock+0x57/0x270 [ 130.791425][ T7697] do_sys_open+0x3fe/0x5d0 [ 130.795824][ T7697] ? filp_open+0x80/0x80 [ 130.800144][ T7697] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.805585][ T7697] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.811022][ T7697] ? do_syscall_64+0x26/0x610 [ 130.815688][ T7697] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.821734][ T7697] ? do_syscall_64+0x26/0x610 [ 130.826396][ T7697] __x64_sys_openat+0x9d/0x100 [ 130.831159][ T7697] do_syscall_64+0x103/0x610 [ 130.835734][ T7697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.841605][ T7697] RIP: 0033:0x440fc9 [ 130.845485][ T7697] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.865073][ T7697] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 130.873465][ T7697] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 130.881416][ T7697] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 130.889367][ T7697] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 130.897320][ T7697] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 130.905271][ T7697] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 130.917255][ T7698] FAULT_INJECTION: forcing a failure. [ 130.917255][ T7698] name failslab, interval 1, probability 0, space 0, times 0 [ 130.930411][ T7698] CPU: 0 PID: 7698 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 130.939415][ T7698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.949447][ T7698] Call Trace: [ 130.952722][ T7698] dump_stack+0x172/0x1f0 [ 130.957047][ T7698] should_fail.cold+0xa/0x15 [ 130.961627][ T7698] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 130.967417][ T7698] ? ___might_sleep+0x163/0x280 [ 130.972255][ T7698] __should_failslab+0x121/0x190 [ 130.977174][ T7698] should_failslab+0x9/0x14 [ 130.981660][ T7698] kmem_cache_alloc_trace+0x2d1/0x760 [ 130.987011][ T7698] ? rcu_read_lock_sched_held+0x110/0x130 [ 130.992716][ T7698] ? __kmalloc+0x5d5/0x740 [ 130.997117][ T7698] alloc_workqueue_attrs+0x82/0x120 [ 131.002298][ T7698] apply_wqattrs_prepare+0xc8/0x970 [ 131.007482][ T7698] apply_workqueue_attrs_locked+0xcb/0x140 [ 131.013299][ T7698] apply_workqueue_attrs+0x31/0x50 [ 131.018396][ T7698] alloc_workqueue+0x84c/0xe70 [ 131.023160][ T7698] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 131.028861][ T7698] ? ucma_open+0x4f/0x290 [ 131.033175][ T7698] ? rcu_read_lock_sched_held+0x110/0x130 [ 131.038877][ T7698] ? kmem_cache_alloc_trace+0x354/0x760 [ 131.044404][ T7698] ? kasan_check_write+0x14/0x20 [ 131.049322][ T7698] ? ucma_close_id+0x60/0x60 [ 131.053893][ T7698] ucma_open+0x76/0x290 [ 131.058026][ T7698] ? ucma_close_id+0x60/0x60 [ 131.062612][ T7698] misc_open+0x398/0x4c0 [ 131.066838][ T7698] ? misc_devnode+0x140/0x140 [ 131.071495][ T7698] chrdev_open+0x247/0x6b0 [ 131.075893][ T7698] ? cdev_put.part.0+0x50/0x50 [ 131.080641][ T7698] ? security_file_open+0x8d/0x300 [ 131.085742][ T7698] do_dentry_open+0x488/0x1160 [ 131.090488][ T7698] ? kasan_check_read+0x11/0x20 [ 131.095319][ T7698] ? cdev_put.part.0+0x50/0x50 [ 131.100073][ T7698] ? chown_common+0x5c0/0x5c0 [ 131.104735][ T7698] ? inode_permission+0xb4/0x570 [ 131.109654][ T7698] vfs_open+0xa0/0xd0 [ 131.113618][ T7698] path_openat+0x10e9/0x46e0 [ 131.118205][ T7698] ? save_stack+0x45/0xd0 [ 131.122522][ T7698] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 131.128317][ T7698] ? kasan_slab_alloc+0xf/0x20 [ 131.133076][ T7698] ? kmem_cache_alloc+0x11a/0x6f0 [ 131.138085][ T7698] ? getname_flags+0xd6/0x5b0 [ 131.142740][ T7698] ? getname+0x1a/0x20 [ 131.146798][ T7698] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 131.152172][ T7698] do_filp_open+0x1a1/0x280 [ 131.156686][ T7698] ? __alloc_fd+0x430/0x530 [ 131.161169][ T7698] ? may_open_dev+0x100/0x100 [ 131.165851][ T7698] ? kasan_check_read+0x11/0x20 [ 131.170683][ T7698] ? do_raw_spin_unlock+0x57/0x270 [ 131.175786][ T7698] do_sys_open+0x3fe/0x5d0 [ 131.180186][ T7698] ? filp_open+0x80/0x80 [ 131.184410][ T7698] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.189864][ T7698] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.195316][ T7698] ? do_syscall_64+0x26/0x610 [ 131.199974][ T7698] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.206018][ T7698] ? do_syscall_64+0x26/0x610 [ 131.210687][ T7698] __x64_sys_openat+0x9d/0x100 [ 131.215439][ T7698] do_syscall_64+0x103/0x610 [ 131.220026][ T7698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.225909][ T7698] RIP: 0033:0x440fc9 [ 131.229786][ T7698] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 131.249374][ T7698] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 131.257766][ T7698] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 131.265718][ T7698] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 131.273671][ T7698] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 131.281620][ T7698] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 131.289574][ T7698] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 131.302827][ T7699] FAULT_INJECTION: forcing a failure. [ 131.302827][ T7699] name failslab, interval 1, probability 0, space 0, times 0 [ 131.315590][ T7699] CPU: 1 PID: 7699 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 131.324597][ T7699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.334631][ T7699] Call Trace: [ 131.337907][ T7699] dump_stack+0x172/0x1f0 [ 131.342237][ T7699] should_fail.cold+0xa/0x15 [ 131.346821][ T7699] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 131.352609][ T7699] ? ___might_sleep+0x163/0x280 [ 131.357444][ T7699] __should_failslab+0x121/0x190 [ 131.362365][ T7699] should_failslab+0x9/0x14 [ 131.366851][ T7699] kmem_cache_alloc_trace+0x2d1/0x760 [ 131.372235][ T7699] ? rcu_read_lock_sched_held+0x110/0x130 [ 131.377939][ T7699] ? __kmalloc+0x5d5/0x740 [ 131.382342][ T7699] alloc_workqueue_attrs+0x82/0x120 [ 131.387526][ T7699] apply_wqattrs_prepare+0xc8/0x970 [ 131.392709][ T7699] apply_workqueue_attrs_locked+0xcb/0x140 [ 131.398498][ T7699] apply_workqueue_attrs+0x31/0x50 [ 131.403591][ T7699] alloc_workqueue+0x84c/0xe70 [ 131.408339][ T7699] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 131.414048][ T7699] ? ucma_open+0x4f/0x290 [ 131.418364][ T7699] ? rcu_read_lock_sched_held+0x110/0x130 [ 131.424074][ T7699] ? kmem_cache_alloc_trace+0x354/0x760 [ 131.429603][ T7699] ? kasan_check_write+0x14/0x20 [ 131.434522][ T7699] ? ucma_close_id+0x60/0x60 [ 131.439092][ T7699] ucma_open+0x76/0x290 [ 131.443318][ T7699] ? ucma_close_id+0x60/0x60 [ 131.447890][ T7699] misc_open+0x398/0x4c0 [ 131.452117][ T7699] ? misc_devnode+0x140/0x140 [ 131.456775][ T7699] chrdev_open+0x247/0x6b0 [ 131.461177][ T7699] ? cdev_put.part.0+0x50/0x50 [ 131.465924][ T7699] ? security_file_open+0x8d/0x300 [ 131.471016][ T7699] do_dentry_open+0x488/0x1160 [ 131.475766][ T7699] ? kasan_check_read+0x11/0x20 [ 131.480598][ T7699] ? cdev_put.part.0+0x50/0x50 [ 131.485355][ T7699] ? chown_common+0x5c0/0x5c0 [ 131.490011][ T7699] ? inode_permission+0xb4/0x570 [ 131.495054][ T7699] vfs_open+0xa0/0xd0 [ 131.499031][ T7699] path_openat+0x10e9/0x46e0 [ 131.503613][ T7699] ? save_stack+0x45/0xd0 [ 131.507923][ T7699] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 131.513708][ T7699] ? kasan_slab_alloc+0xf/0x20 [ 131.518464][ T7699] ? kmem_cache_alloc+0x11a/0x6f0 [ 131.523472][ T7699] ? getname_flags+0xd6/0x5b0 [ 131.528131][ T7699] ? getname+0x1a/0x20 [ 131.532187][ T7699] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 131.537551][ T7699] do_filp_open+0x1a1/0x280 [ 131.542051][ T7699] ? __alloc_fd+0x430/0x530 [ 131.546536][ T7699] ? may_open_dev+0x100/0x100 [ 131.551209][ T7699] ? kasan_check_read+0x11/0x20 [ 131.556054][ T7699] ? do_raw_spin_unlock+0x57/0x270 [ 131.561159][ T7699] do_sys_open+0x3fe/0x5d0 [ 131.565580][ T7699] ? filp_open+0x80/0x80 [ 131.569809][ T7699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.575264][ T7699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.580705][ T7699] ? do_syscall_64+0x26/0x610 [ 131.585362][ T7699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.591417][ T7699] ? do_syscall_64+0x26/0x610 [ 131.596087][ T7699] __x64_sys_openat+0x9d/0x100 [ 131.600833][ T7699] do_syscall_64+0x103/0x610 [ 131.605405][ T7699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.611286][ T7699] RIP: 0033:0x440fc9 [ 131.615180][ T7699] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.634764][ T7699] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 131.643156][ T7699] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 131.651120][ T7699] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 131.659102][ T7699] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 131.667075][ T7699] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 131.675031][ T7699] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 131.687165][ T7700] FAULT_INJECTION: forcing a failure. [ 131.687165][ T7700] name failslab, interval 1, probability 0, space 0, times 0 [ 131.700661][ T7700] CPU: 0 PID: 7700 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 131.709666][ T7700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.719705][ T7700] Call Trace: [ 131.722983][ T7700] dump_stack+0x172/0x1f0 [ 131.727299][ T7700] should_fail.cold+0xa/0x15 [ 131.731874][ T7700] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 131.737663][ T7700] ? ___might_sleep+0x163/0x280 [ 131.742501][ T7700] __should_failslab+0x121/0x190 [ 131.747420][ T7700] should_failslab+0x9/0x14 [ 131.751905][ T7700] kmem_cache_alloc_trace+0x2d1/0x760 [ 131.757277][ T7700] ? rcu_read_lock_sched_held+0x110/0x130 [ 131.762997][ T7700] ? __kmalloc+0x5d5/0x740 [ 131.767420][ T7700] alloc_workqueue_attrs+0x82/0x120 [ 131.772607][ T7700] apply_wqattrs_prepare+0xc8/0x970 [ 131.777815][ T7700] apply_workqueue_attrs_locked+0xcb/0x140 [ 131.783606][ T7700] apply_workqueue_attrs+0x31/0x50 [ 131.788701][ T7700] alloc_workqueue+0x84c/0xe70 [ 131.793467][ T7700] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 131.799168][ T7700] ? ucma_open+0x4f/0x290 [ 131.803482][ T7700] ? rcu_read_lock_sched_held+0x110/0x130 [ 131.809206][ T7700] ? kmem_cache_alloc_trace+0x354/0x760 [ 131.814743][ T7700] ? kasan_check_write+0x14/0x20 [ 131.819666][ T7700] ? ucma_close_id+0x60/0x60 [ 131.824244][ T7700] ucma_open+0x76/0x290 [ 131.828387][ T7700] ? ucma_close_id+0x60/0x60 [ 131.832978][ T7700] misc_open+0x398/0x4c0 [ 131.837210][ T7700] ? misc_devnode+0x140/0x140 [ 131.841888][ T7700] chrdev_open+0x247/0x6b0 [ 131.846296][ T7700] ? cdev_put.part.0+0x50/0x50 [ 131.851080][ T7700] ? security_file_open+0x8d/0x300 [ 131.856180][ T7700] do_dentry_open+0x488/0x1160 [ 131.860929][ T7700] ? kasan_check_read+0x11/0x20 [ 131.865767][ T7700] ? cdev_put.part.0+0x50/0x50 [ 131.870517][ T7700] ? chown_common+0x5c0/0x5c0 [ 131.875179][ T7700] ? inode_permission+0xb4/0x570 [ 131.880101][ T7700] vfs_open+0xa0/0xd0 [ 131.884075][ T7700] path_openat+0x10e9/0x46e0 [ 131.888648][ T7700] ? save_stack+0x45/0xd0 [ 131.892957][ T7700] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 131.898742][ T7700] ? kasan_slab_alloc+0xf/0x20 [ 131.903499][ T7700] ? kmem_cache_alloc+0x11a/0x6f0 [ 131.908505][ T7700] ? getname_flags+0xd6/0x5b0 [ 131.913160][ T7700] ? getname+0x1a/0x20 [ 131.917218][ T7700] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 131.922579][ T7700] do_filp_open+0x1a1/0x280 [ 131.927082][ T7700] ? __alloc_fd+0x430/0x530 [ 131.931568][ T7700] ? may_open_dev+0x100/0x100 [ 131.936234][ T7700] ? kasan_check_read+0x11/0x20 [ 131.941094][ T7700] ? do_raw_spin_unlock+0x57/0x270 [ 131.946206][ T7700] do_sys_open+0x3fe/0x5d0 [ 131.950609][ T7700] ? filp_open+0x80/0x80 [ 131.954836][ T7700] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.960276][ T7700] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.965718][ T7700] ? do_syscall_64+0x26/0x610 [ 131.970379][ T7700] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.976429][ T7700] ? do_syscall_64+0x26/0x610 [ 131.981110][ T7700] __x64_sys_openat+0x9d/0x100 [ 131.985864][ T7700] do_syscall_64+0x103/0x610 [ 131.990438][ T7700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.996308][ T7700] RIP: 0033:0x440fc9 [ 132.000188][ T7700] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.019775][ T7700] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 132.028164][ T7700] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 132.036116][ T7700] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 132.044072][ T7700] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 132.052026][ T7700] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 132.060102][ T7700] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 132.073346][ T7701] FAULT_INJECTION: forcing a failure. [ 132.073346][ T7701] name failslab, interval 1, probability 0, space 0, times 0 [ 132.085998][ T7701] CPU: 1 PID: 7701 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 132.095001][ T7701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.105066][ T7701] Call Trace: [ 132.108358][ T7701] dump_stack+0x172/0x1f0 [ 132.112677][ T7701] should_fail.cold+0xa/0x15 [ 132.117255][ T7701] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 132.123053][ T7701] ? ___might_sleep+0x163/0x280 [ 132.127888][ T7701] __should_failslab+0x121/0x190 [ 132.132828][ T7701] should_failslab+0x9/0x14 [ 132.137317][ T7701] kmem_cache_alloc_node+0x264/0x710 [ 132.142592][ T7701] alloc_unbound_pwq+0x4c5/0xcf0 [ 132.147517][ T7701] apply_wqattrs_prepare+0x35e/0x970 [ 132.152790][ T7701] apply_workqueue_attrs_locked+0xcb/0x140 [ 132.158583][ T7701] apply_workqueue_attrs+0x31/0x50 [ 132.163684][ T7701] alloc_workqueue+0x84c/0xe70 [ 132.168447][ T7701] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 132.174144][ T7701] ? ucma_open+0x4f/0x290 [ 132.178477][ T7701] ? rcu_read_lock_sched_held+0x110/0x130 [ 132.184218][ T7701] ? kmem_cache_alloc_trace+0x354/0x760 [ 132.189749][ T7701] ? kasan_check_write+0x14/0x20 [ 132.194678][ T7701] ? ucma_close_id+0x60/0x60 [ 132.199280][ T7701] ucma_open+0x76/0x290 [ 132.203416][ T7701] ? ucma_close_id+0x60/0x60 [ 132.207997][ T7701] misc_open+0x398/0x4c0 [ 132.212229][ T7701] ? misc_devnode+0x140/0x140 [ 132.216887][ T7701] chrdev_open+0x247/0x6b0 [ 132.221295][ T7701] ? cdev_put.part.0+0x50/0x50 [ 132.226061][ T7701] ? security_file_open+0x8d/0x300 [ 132.231194][ T7701] do_dentry_open+0x488/0x1160 [ 132.235963][ T7701] ? kasan_check_read+0x11/0x20 [ 132.241187][ T7701] ? cdev_put.part.0+0x50/0x50 [ 132.245948][ T7701] ? chown_common+0x5c0/0x5c0 [ 132.250605][ T7701] ? inode_permission+0xb4/0x570 [ 132.255527][ T7701] vfs_open+0xa0/0xd0 [ 132.259497][ T7701] path_openat+0x10e9/0x46e0 [ 132.264074][ T7701] ? save_stack+0x45/0xd0 [ 132.268386][ T7701] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 132.274167][ T7701] ? kasan_slab_alloc+0xf/0x20 [ 132.278917][ T7701] ? kmem_cache_alloc+0x11a/0x6f0 [ 132.283925][ T7701] ? getname_flags+0xd6/0x5b0 [ 132.288599][ T7701] ? getname+0x1a/0x20 [ 132.292656][ T7701] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 132.298017][ T7701] do_filp_open+0x1a1/0x280 [ 132.302602][ T7701] ? __alloc_fd+0x430/0x530 [ 132.307086][ T7701] ? may_open_dev+0x100/0x100 [ 132.311752][ T7701] ? kasan_check_read+0x11/0x20 [ 132.316588][ T7701] ? do_raw_spin_unlock+0x57/0x270 [ 132.321697][ T7701] do_sys_open+0x3fe/0x5d0 [ 132.326098][ T7701] ? filp_open+0x80/0x80 [ 132.330323][ T7701] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.335778][ T7701] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.341236][ T7701] ? do_syscall_64+0x26/0x610 [ 132.345895][ T7701] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.351950][ T7701] ? do_syscall_64+0x26/0x610 [ 132.356625][ T7701] __x64_sys_openat+0x9d/0x100 [ 132.361392][ T7701] do_syscall_64+0x103/0x610 [ 132.365966][ T7701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.371836][ T7701] RIP: 0033:0x440fc9 [ 132.375711][ T7701] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.395299][ T7701] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 132.403707][ T7701] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 132.411674][ T7701] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 132.419628][ T7701] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 132.427583][ T7701] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 132.435539][ T7701] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 132.447852][ T7702] FAULT_INJECTION: forcing a failure. [ 132.447852][ T7702] name failslab, interval 1, probability 0, space 0, times 0 [ 132.462629][ T7702] CPU: 0 PID: 7702 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 132.471646][ T7702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.481707][ T7702] Call Trace: [ 132.484993][ T7702] dump_stack+0x172/0x1f0 [ 132.489310][ T7702] should_fail.cold+0xa/0x15 [ 132.493884][ T7702] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 132.499674][ T7702] ? ___might_sleep+0x163/0x280 [ 132.504517][ T7702] __should_failslab+0x121/0x190 [ 132.509446][ T7702] should_failslab+0x9/0x14 [ 132.513932][ T7702] kmem_cache_alloc_trace+0x2d1/0x760 [ 132.519285][ T7702] ? rcu_read_lock_sched_held+0x110/0x130 [ 132.524983][ T7702] ? __kmalloc+0x5d5/0x740 [ 132.529385][ T7702] alloc_workqueue_attrs+0x82/0x120 [ 132.534566][ T7702] apply_wqattrs_prepare+0xc8/0x970 [ 132.539754][ T7702] apply_workqueue_attrs_locked+0xcb/0x140 [ 132.545581][ T7702] apply_workqueue_attrs+0x31/0x50 [ 132.550687][ T7702] alloc_workqueue+0x84c/0xe70 [ 132.555467][ T7702] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 132.561180][ T7702] ? ucma_open+0x4f/0x290 [ 132.565503][ T7702] ? rcu_read_lock_sched_held+0x110/0x130 [ 132.571221][ T7702] ? kmem_cache_alloc_trace+0x354/0x760 [ 132.576754][ T7702] ? kasan_check_write+0x14/0x20 [ 132.581692][ T7702] ? ucma_close_id+0x60/0x60 [ 132.586267][ T7702] ucma_open+0x76/0x290 [ 132.590410][ T7702] ? ucma_close_id+0x60/0x60 [ 132.594984][ T7702] misc_open+0x398/0x4c0 [ 132.599230][ T7702] ? misc_devnode+0x140/0x140 [ 132.603888][ T7702] chrdev_open+0x247/0x6b0 [ 132.608287][ T7702] ? cdev_put.part.0+0x50/0x50 [ 132.613035][ T7702] ? security_file_open+0x8d/0x300 [ 132.618144][ T7702] do_dentry_open+0x488/0x1160 [ 132.622891][ T7702] ? kasan_check_read+0x11/0x20 [ 132.627734][ T7702] ? cdev_put.part.0+0x50/0x50 [ 132.632489][ T7702] ? chown_common+0x5c0/0x5c0 [ 132.637147][ T7702] ? inode_permission+0xb4/0x570 [ 132.642077][ T7702] vfs_open+0xa0/0xd0 [ 132.646051][ T7702] path_openat+0x10e9/0x46e0 [ 132.650630][ T7702] ? save_stack+0x45/0xd0 [ 132.654946][ T7702] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 132.660733][ T7702] ? kasan_slab_alloc+0xf/0x20 [ 132.665490][ T7702] ? kmem_cache_alloc+0x11a/0x6f0 [ 132.670510][ T7702] ? getname_flags+0xd6/0x5b0 [ 132.675171][ T7702] ? getname+0x1a/0x20 [ 132.679230][ T7702] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 132.684597][ T7702] do_filp_open+0x1a1/0x280 [ 132.689113][ T7702] ? __alloc_fd+0x430/0x530 [ 132.693605][ T7702] ? may_open_dev+0x100/0x100 [ 132.698281][ T7702] ? kasan_check_read+0x11/0x20 [ 132.703116][ T7702] ? do_raw_spin_unlock+0x57/0x270 [ 132.708220][ T7702] do_sys_open+0x3fe/0x5d0 [ 132.712626][ T7702] ? filp_open+0x80/0x80 [ 132.716854][ T7702] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.722301][ T7702] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.727755][ T7702] ? do_syscall_64+0x26/0x610 [ 132.732421][ T7702] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.738472][ T7702] ? do_syscall_64+0x26/0x610 [ 132.743142][ T7702] __x64_sys_openat+0x9d/0x100 [ 132.747896][ T7702] do_syscall_64+0x103/0x610 [ 132.752475][ T7702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.758345][ T7702] RIP: 0033:0x440fc9 [ 132.762232][ T7702] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.781823][ T7702] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 132.790218][ T7702] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 132.798170][ T7702] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 132.806125][ T7702] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 132.814082][ T7702] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 132.822048][ T7702] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 132.835327][ T7703] FAULT_INJECTION: forcing a failure. [ 132.835327][ T7703] name failslab, interval 1, probability 0, space 0, times 0 [ 132.847965][ T7703] CPU: 1 PID: 7703 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 132.856994][ T7703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.867049][ T7703] Call Trace: [ 132.870329][ T7703] dump_stack+0x172/0x1f0 [ 132.874654][ T7703] should_fail.cold+0xa/0x15 [ 132.879238][ T7703] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 132.885027][ T7703] ? ___might_sleep+0x163/0x280 [ 132.889884][ T7703] __should_failslab+0x121/0x190 [ 132.894827][ T7703] should_failslab+0x9/0x14 [ 132.899338][ T7703] kmem_cache_alloc_trace+0x2d1/0x760 [ 132.904695][ T7703] ? rcu_read_lock_sched_held+0x110/0x130 [ 132.910397][ T7703] ? __kmalloc+0x5d5/0x740 [ 132.914801][ T7703] alloc_workqueue_attrs+0x82/0x120 [ 132.919990][ T7703] apply_wqattrs_prepare+0xc8/0x970 [ 132.925194][ T7703] apply_workqueue_attrs_locked+0xcb/0x140 [ 132.930983][ T7703] apply_workqueue_attrs+0x31/0x50 [ 132.936078][ T7703] alloc_workqueue+0x84c/0xe70 [ 132.941458][ T7703] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 132.947164][ T7703] ? ucma_open+0x4f/0x290 [ 132.951478][ T7703] ? rcu_read_lock_sched_held+0x110/0x130 [ 132.957185][ T7703] ? kmem_cache_alloc_trace+0x354/0x760 [ 132.962720][ T7703] ? kasan_check_write+0x14/0x20 [ 132.967656][ T7703] ? ucma_close_id+0x60/0x60 [ 132.972242][ T7703] ucma_open+0x76/0x290 [ 132.976376][ T7703] ? ucma_close_id+0x60/0x60 [ 132.980962][ T7703] misc_open+0x398/0x4c0 [ 132.985222][ T7703] ? misc_devnode+0x140/0x140 [ 132.989891][ T7703] chrdev_open+0x247/0x6b0 [ 132.994294][ T7703] ? cdev_put.part.0+0x50/0x50 [ 132.999050][ T7703] ? security_file_open+0x8d/0x300 [ 133.004391][ T7703] do_dentry_open+0x488/0x1160 [ 133.009140][ T7703] ? kasan_check_read+0x11/0x20 [ 133.013990][ T7703] ? cdev_put.part.0+0x50/0x50 [ 133.018736][ T7703] ? chown_common+0x5c0/0x5c0 [ 133.023393][ T7703] ? inode_permission+0xb4/0x570 [ 133.028313][ T7703] vfs_open+0xa0/0xd0 [ 133.032277][ T7703] path_openat+0x10e9/0x46e0 [ 133.036849][ T7703] ? save_stack+0x45/0xd0 [ 133.041160][ T7703] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 133.046945][ T7703] ? kasan_slab_alloc+0xf/0x20 [ 133.051705][ T7703] ? kmem_cache_alloc+0x11a/0x6f0 [ 133.056711][ T7703] ? getname_flags+0xd6/0x5b0 [ 133.061383][ T7703] ? getname+0x1a/0x20 [ 133.065440][ T7703] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 133.070803][ T7703] do_filp_open+0x1a1/0x280 [ 133.075289][ T7703] ? __alloc_fd+0x430/0x530 [ 133.079773][ T7703] ? may_open_dev+0x100/0x100 [ 133.084440][ T7703] ? kasan_check_read+0x11/0x20 [ 133.089277][ T7703] ? do_raw_spin_unlock+0x57/0x270 [ 133.094387][ T7703] do_sys_open+0x3fe/0x5d0 [ 133.098793][ T7703] ? filp_open+0x80/0x80 [ 133.103021][ T7703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.108476][ T7703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.113919][ T7703] ? do_syscall_64+0x26/0x610 [ 133.118590][ T7703] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.124660][ T7703] ? do_syscall_64+0x26/0x610 [ 133.129348][ T7703] __x64_sys_openat+0x9d/0x100 [ 133.134098][ T7703] do_syscall_64+0x103/0x610 [ 133.138674][ T7703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.144545][ T7703] RIP: 0033:0x440fc9 executing program [ 133.148452][ T7703] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.168053][ T7703] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 133.176448][ T7703] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 133.184397][ T7703] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 133.192349][ T7703] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 133.200299][ T7703] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 133.208255][ T7703] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 133.221185][ T7704] FAULT_INJECTION: forcing a failure. [ 133.221185][ T7704] name failslab, interval 1, probability 0, space 0, times 0 [ 133.233796][ T7704] CPU: 0 PID: 7704 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 133.242795][ T7704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.252834][ T7704] Call Trace: [ 133.256115][ T7704] dump_stack+0x172/0x1f0 [ 133.260434][ T7704] should_fail.cold+0xa/0x15 [ 133.265008][ T7704] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 133.270800][ T7704] ? ___might_sleep+0x163/0x280 [ 133.275655][ T7704] __should_failslab+0x121/0x190 [ 133.280580][ T7704] should_failslab+0x9/0x14 [ 133.285072][ T7704] kmem_cache_alloc_trace+0x2d1/0x760 [ 133.290426][ T7704] ? rcu_read_lock_sched_held+0x110/0x130 [ 133.296127][ T7704] ? __kmalloc+0x5d5/0x740 [ 133.300535][ T7704] alloc_workqueue_attrs+0x82/0x120 [ 133.305715][ T7704] apply_wqattrs_prepare+0xc8/0x970 [ 133.310900][ T7704] apply_workqueue_attrs_locked+0xcb/0x140 [ 133.316690][ T7704] apply_workqueue_attrs+0x31/0x50 [ 133.321785][ T7704] alloc_workqueue+0x84c/0xe70 [ 133.326543][ T7704] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 133.332260][ T7704] ? ucma_open+0x4f/0x290 [ 133.336578][ T7704] ? rcu_read_lock_sched_held+0x110/0x130 [ 133.342296][ T7704] ? kmem_cache_alloc_trace+0x354/0x760 [ 133.347827][ T7704] ? kasan_check_write+0x14/0x20 [ 133.352745][ T7704] ? ucma_close_id+0x60/0x60 [ 133.357318][ T7704] ucma_open+0x76/0x290 [ 133.361452][ T7704] ? ucma_close_id+0x60/0x60 [ 133.366025][ T7704] misc_open+0x398/0x4c0 [ 133.370282][ T7704] ? misc_devnode+0x140/0x140 [ 133.374940][ T7704] chrdev_open+0x247/0x6b0 [ 133.379337][ T7704] ? cdev_put.part.0+0x50/0x50 [ 133.384087][ T7704] ? security_file_open+0x8d/0x300 [ 133.389180][ T7704] do_dentry_open+0x488/0x1160 [ 133.393925][ T7704] ? kasan_check_read+0x11/0x20 [ 133.398754][ T7704] ? cdev_put.part.0+0x50/0x50 [ 133.403508][ T7704] ? chown_common+0x5c0/0x5c0 [ 133.408169][ T7704] ? inode_permission+0xb4/0x570 [ 133.413091][ T7704] vfs_open+0xa0/0xd0 [ 133.417071][ T7704] path_openat+0x10e9/0x46e0 [ 133.421647][ T7704] ? save_stack+0x45/0xd0 [ 133.425971][ T7704] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 133.431757][ T7704] ? kasan_slab_alloc+0xf/0x20 [ 133.436500][ T7704] ? kmem_cache_alloc+0x11a/0x6f0 [ 133.441505][ T7704] ? getname_flags+0xd6/0x5b0 [ 133.446158][ T7704] ? getname+0x1a/0x20 [ 133.450214][ T7704] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 133.455575][ T7704] do_filp_open+0x1a1/0x280 [ 133.460073][ T7704] ? __alloc_fd+0x430/0x530 [ 133.464559][ T7704] ? may_open_dev+0x100/0x100 [ 133.469226][ T7704] ? kasan_check_read+0x11/0x20 [ 133.474068][ T7704] ? do_raw_spin_unlock+0x57/0x270 [ 133.479170][ T7704] do_sys_open+0x3fe/0x5d0 [ 133.483570][ T7704] ? filp_open+0x80/0x80 [ 133.487798][ T7704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.493248][ T7704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.498697][ T7704] ? do_syscall_64+0x26/0x610 [ 133.503378][ T7704] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.509426][ T7704] ? do_syscall_64+0x26/0x610 [ 133.514105][ T7704] __x64_sys_openat+0x9d/0x100 [ 133.518852][ T7704] do_syscall_64+0x103/0x610 [ 133.523425][ T7704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.529296][ T7704] RIP: 0033:0x440fc9 [ 133.533178][ T7704] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.552761][ T7704] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 133.561169][ T7704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 133.569120][ T7704] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 133.577075][ T7704] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 133.585025][ T7704] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 133.592981][ T7704] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 133.606250][ T7705] FAULT_INJECTION: forcing a failure. [ 133.606250][ T7705] name failslab, interval 1, probability 0, space 0, times 0 [ 133.618984][ T7705] CPU: 1 PID: 7705 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 133.627996][ T7705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.638029][ T7705] Call Trace: [ 133.641316][ T7705] dump_stack+0x172/0x1f0 [ 133.645629][ T7705] should_fail.cold+0xa/0x15 [ 133.650201][ T7705] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 133.655987][ T7705] ? ___might_sleep+0x163/0x280 [ 133.660822][ T7705] __should_failslab+0x121/0x190 [ 133.665741][ T7705] should_failslab+0x9/0x14 [ 133.670578][ T7705] kmem_cache_alloc_trace+0x2d1/0x760 [ 133.675947][ T7705] ? rcu_read_lock_sched_held+0x110/0x130 [ 133.681677][ T7705] ? __kmalloc+0x5d5/0x740 [ 133.686082][ T7705] alloc_workqueue_attrs+0x82/0x120 [ 133.691283][ T7705] apply_wqattrs_prepare+0xc8/0x970 [ 133.696470][ T7705] apply_workqueue_attrs_locked+0xcb/0x140 [ 133.702272][ T7705] apply_workqueue_attrs+0x31/0x50 [ 133.707366][ T7705] alloc_workqueue+0x84c/0xe70 [ 133.712119][ T7705] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 133.717820][ T7705] ? ucma_open+0x4f/0x290 [ 133.722132][ T7705] ? rcu_read_lock_sched_held+0x110/0x130 [ 133.727832][ T7705] ? kmem_cache_alloc_trace+0x354/0x760 [ 133.733375][ T7705] ? kasan_check_write+0x14/0x20 [ 133.738294][ T7705] ? ucma_close_id+0x60/0x60 [ 133.742863][ T7705] ucma_open+0x76/0x290 [ 133.746999][ T7705] ? ucma_close_id+0x60/0x60 [ 133.751575][ T7705] misc_open+0x398/0x4c0 [ 133.755800][ T7705] ? misc_devnode+0x140/0x140 [ 133.760457][ T7705] chrdev_open+0x247/0x6b0 [ 133.764855][ T7705] ? cdev_put.part.0+0x50/0x50 [ 133.769611][ T7705] ? security_file_open+0x8d/0x300 [ 133.774707][ T7705] do_dentry_open+0x488/0x1160 [ 133.779452][ T7705] ? kasan_check_read+0x11/0x20 [ 133.784283][ T7705] ? cdev_put.part.0+0x50/0x50 [ 133.789030][ T7705] ? chown_common+0x5c0/0x5c0 [ 133.793716][ T7705] ? inode_permission+0xb4/0x570 [ 133.798640][ T7705] vfs_open+0xa0/0xd0 [ 133.802605][ T7705] path_openat+0x10e9/0x46e0 [ 133.807183][ T7705] ? save_stack+0x45/0xd0 [ 133.811524][ T7705] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 133.817309][ T7705] ? kasan_slab_alloc+0xf/0x20 [ 133.822057][ T7705] ? kmem_cache_alloc+0x11a/0x6f0 [ 133.827071][ T7705] ? getname_flags+0xd6/0x5b0 [ 133.831739][ T7705] ? getname+0x1a/0x20 [ 133.835793][ T7705] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 133.841150][ T7705] do_filp_open+0x1a1/0x280 [ 133.845650][ T7705] ? __alloc_fd+0x430/0x530 [ 133.850132][ T7705] ? may_open_dev+0x100/0x100 [ 133.854794][ T7705] ? kasan_check_read+0x11/0x20 [ 133.859626][ T7705] ? do_raw_spin_unlock+0x57/0x270 [ 133.864732][ T7705] do_sys_open+0x3fe/0x5d0 [ 133.869140][ T7705] ? filp_open+0x80/0x80 [ 133.873383][ T7705] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.878824][ T7705] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.884263][ T7705] ? do_syscall_64+0x26/0x610 [ 133.888922][ T7705] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.894967][ T7705] ? do_syscall_64+0x26/0x610 [ 133.899627][ T7705] __x64_sys_openat+0x9d/0x100 [ 133.904373][ T7705] do_syscall_64+0x103/0x610 [ 133.908954][ T7705] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.914828][ T7705] RIP: 0033:0x440fc9 [ 133.918709][ T7705] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.938291][ T7705] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 133.946680][ T7705] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 133.954630][ T7705] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 133.962587][ T7705] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 133.970536][ T7705] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 133.978488][ T7705] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 133.991268][ T7706] FAULT_INJECTION: forcing a failure. [ 133.991268][ T7706] name failslab, interval 1, probability 0, space 0, times 0 [ 134.003887][ T7706] CPU: 0 PID: 7706 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 134.012884][ T7706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.022918][ T7706] Call Trace: [ 134.026203][ T7706] dump_stack+0x172/0x1f0 [ 134.030516][ T7706] should_fail.cold+0xa/0x15 [ 134.035095][ T7706] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 134.040898][ T7706] ? ___might_sleep+0x163/0x280 [ 134.045732][ T7706] __should_failslab+0x121/0x190 [ 134.050657][ T7706] should_failslab+0x9/0x14 [ 134.055146][ T7706] kmem_cache_alloc_trace+0x2d1/0x760 [ 134.060501][ T7706] ? rcu_read_lock_sched_held+0x110/0x130 [ 134.066204][ T7706] ? __kmalloc+0x5d5/0x740 [ 134.070609][ T7706] alloc_workqueue_attrs+0x82/0x120 [ 134.075790][ T7706] apply_wqattrs_prepare+0xc8/0x970 [ 134.080993][ T7706] apply_workqueue_attrs_locked+0xcb/0x140 [ 134.086780][ T7706] apply_workqueue_attrs+0x31/0x50 [ 134.091874][ T7706] alloc_workqueue+0x84c/0xe70 [ 134.096626][ T7706] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 134.102326][ T7706] ? ucma_open+0x4f/0x290 [ 134.106639][ T7706] ? rcu_read_lock_sched_held+0x110/0x130 [ 134.112339][ T7706] ? kmem_cache_alloc_trace+0x354/0x760 [ 134.117864][ T7706] ? kasan_check_write+0x14/0x20 [ 134.122785][ T7706] ? ucma_close_id+0x60/0x60 [ 134.127357][ T7706] ucma_open+0x76/0x290 [ 134.131494][ T7706] ? ucma_close_id+0x60/0x60 [ 134.136339][ T7706] misc_open+0x398/0x4c0 [ 134.140567][ T7706] ? misc_devnode+0x140/0x140 [ 134.145228][ T7706] chrdev_open+0x247/0x6b0 [ 134.149628][ T7706] ? cdev_put.part.0+0x50/0x50 [ 134.154375][ T7706] ? security_file_open+0x8d/0x300 [ 134.159466][ T7706] do_dentry_open+0x488/0x1160 [ 134.164208][ T7706] ? kasan_check_read+0x11/0x20 [ 134.169045][ T7706] ? cdev_put.part.0+0x50/0x50 [ 134.173795][ T7706] ? chown_common+0x5c0/0x5c0 [ 134.178451][ T7706] ? inode_permission+0xb4/0x570 [ 134.183380][ T7706] vfs_open+0xa0/0xd0 [ 134.187367][ T7706] path_openat+0x10e9/0x46e0 [ 134.191938][ T7706] ? save_stack+0x45/0xd0 [ 134.196249][ T7706] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 134.202054][ T7706] ? kasan_slab_alloc+0xf/0x20 [ 134.206808][ T7706] ? kmem_cache_alloc+0x11a/0x6f0 [ 134.211826][ T7706] ? getname_flags+0xd6/0x5b0 [ 134.216481][ T7706] ? getname+0x1a/0x20 [ 134.220537][ T7706] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 134.225895][ T7706] do_filp_open+0x1a1/0x280 [ 134.230379][ T7706] ? __alloc_fd+0x430/0x530 [ 134.234861][ T7706] ? may_open_dev+0x100/0x100 [ 134.239522][ T7706] ? kasan_check_read+0x11/0x20 [ 134.244363][ T7706] ? do_raw_spin_unlock+0x57/0x270 [ 134.249473][ T7706] do_sys_open+0x3fe/0x5d0 [ 134.253871][ T7706] ? filp_open+0x80/0x80 [ 134.258098][ T7706] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.263537][ T7706] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.268978][ T7706] ? do_syscall_64+0x26/0x610 [ 134.273636][ T7706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.279684][ T7706] ? do_syscall_64+0x26/0x610 [ 134.284363][ T7706] __x64_sys_openat+0x9d/0x100 [ 134.289155][ T7706] do_syscall_64+0x103/0x610 [ 134.293734][ T7706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.299629][ T7706] RIP: 0033:0x440fc9 [ 134.303512][ T7706] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 134.323125][ T7706] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 134.331530][ T7706] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 134.339496][ T7706] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 134.347458][ T7706] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 134.355423][ T7706] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 134.363384][ T7706] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 134.376685][ T7707] FAULT_INJECTION: forcing a failure. [ 134.376685][ T7707] name failslab, interval 1, probability 0, space 0, times 0 [ 134.389463][ T7707] CPU: 1 PID: 7707 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 134.398493][ T7707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.408554][ T7707] Call Trace: [ 134.411841][ T7707] dump_stack+0x172/0x1f0 [ 134.416168][ T7707] should_fail.cold+0xa/0x15 [ 134.420760][ T7707] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 134.426550][ T7707] ? ___might_sleep+0x163/0x280 [ 134.431404][ T7707] __should_failslab+0x121/0x190 [ 134.436327][ T7707] should_failslab+0x9/0x14 [ 134.440811][ T7707] kmem_cache_alloc_node+0x264/0x710 [ 134.446083][ T7707] alloc_unbound_pwq+0x4c5/0xcf0 [ 134.451009][ T7707] apply_wqattrs_prepare+0x35e/0x970 [ 134.456296][ T7707] apply_workqueue_attrs_locked+0xcb/0x140 [ 134.462089][ T7707] apply_workqueue_attrs+0x31/0x50 [ 134.467186][ T7707] alloc_workqueue+0x84c/0xe70 [ 134.471937][ T7707] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 134.477636][ T7707] ? ucma_open+0x4f/0x290 [ 134.481947][ T7707] ? rcu_read_lock_sched_held+0x110/0x130 [ 134.487661][ T7707] ? kmem_cache_alloc_trace+0x354/0x760 [ 134.493190][ T7707] ? kasan_check_write+0x14/0x20 [ 134.498105][ T7707] ? ucma_close_id+0x60/0x60 [ 134.502675][ T7707] ucma_open+0x76/0x290 [ 134.506809][ T7707] ? ucma_close_id+0x60/0x60 [ 134.511384][ T7707] misc_open+0x398/0x4c0 [ 134.515607][ T7707] ? misc_devnode+0x140/0x140 [ 134.520265][ T7707] chrdev_open+0x247/0x6b0 [ 134.524665][ T7707] ? cdev_put.part.0+0x50/0x50 [ 134.529412][ T7707] ? security_file_open+0x8d/0x300 [ 134.534509][ T7707] do_dentry_open+0x488/0x1160 [ 134.539268][ T7707] ? kasan_check_read+0x11/0x20 [ 134.544097][ T7707] ? cdev_put.part.0+0x50/0x50 [ 134.548859][ T7707] ? chown_common+0x5c0/0x5c0 [ 134.553527][ T7707] ? inode_permission+0xb4/0x570 [ 134.558448][ T7707] vfs_open+0xa0/0xd0 [ 134.562409][ T7707] path_openat+0x10e9/0x46e0 [ 134.566980][ T7707] ? save_stack+0x45/0xd0 [ 134.571290][ T7707] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 134.577094][ T7707] ? kasan_slab_alloc+0xf/0x20 [ 134.581854][ T7707] ? kmem_cache_alloc+0x11a/0x6f0 [ 134.586875][ T7707] ? getname_flags+0xd6/0x5b0 [ 134.591530][ T7707] ? getname+0x1a/0x20 [ 134.595613][ T7707] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 134.600987][ T7707] do_filp_open+0x1a1/0x280 [ 134.605497][ T7707] ? __alloc_fd+0x430/0x530 [ 134.609980][ T7707] ? may_open_dev+0x100/0x100 [ 134.614642][ T7707] ? kasan_check_read+0x11/0x20 [ 134.619475][ T7707] ? do_raw_spin_unlock+0x57/0x270 [ 134.624584][ T7707] do_sys_open+0x3fe/0x5d0 [ 134.628984][ T7707] ? filp_open+0x80/0x80 [ 134.633212][ T7707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.638652][ T7707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.644102][ T7707] ? do_syscall_64+0x26/0x610 [ 134.648774][ T7707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.654818][ T7707] ? do_syscall_64+0x26/0x610 [ 134.659478][ T7707] __x64_sys_openat+0x9d/0x100 [ 134.664224][ T7707] do_syscall_64+0x103/0x610 [ 134.668797][ T7707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.674669][ T7707] RIP: 0033:0x440fc9 [ 134.678551][ T7707] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.698150][ T7707] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 134.706546][ T7707] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 134.714505][ T7707] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 134.722460][ T7707] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 134.730421][ T7707] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 134.738383][ T7707] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 134.751186][ T7708] FAULT_INJECTION: forcing a failure. [ 134.751186][ T7708] name failslab, interval 1, probability 0, space 0, times 0 [ 134.763817][ T7708] CPU: 0 PID: 7708 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 134.772839][ T7708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.782876][ T7708] Call Trace: [ 134.786155][ T7708] dump_stack+0x172/0x1f0 [ 134.790471][ T7708] should_fail.cold+0xa/0x15 [ 134.795052][ T7708] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 134.800853][ T7708] ? ___might_sleep+0x163/0x280 [ 134.805689][ T7708] __should_failslab+0x121/0x190 [ 134.810623][ T7708] should_failslab+0x9/0x14 [ 134.815120][ T7708] kmem_cache_alloc_trace+0x2d1/0x760 [ 134.820475][ T7708] ? rcu_read_lock_sched_held+0x110/0x130 [ 134.826196][ T7708] ? __kmalloc+0x5d5/0x740 [ 134.830600][ T7708] alloc_workqueue_attrs+0x82/0x120 [ 134.835796][ T7708] apply_wqattrs_prepare+0xc8/0x970 [ 134.840979][ T7708] apply_workqueue_attrs_locked+0xcb/0x140 [ 134.846768][ T7708] apply_workqueue_attrs+0x31/0x50 [ 134.851879][ T7708] alloc_workqueue+0x84c/0xe70 [ 134.856626][ T7708] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 134.862340][ T7708] ? ucma_open+0x4f/0x290 [ 134.866654][ T7708] ? rcu_read_lock_sched_held+0x110/0x130 [ 134.872354][ T7708] ? kmem_cache_alloc_trace+0x354/0x760 [ 134.877888][ T7708] ? kasan_check_write+0x14/0x20 [ 134.882807][ T7708] ? ucma_close_id+0x60/0x60 [ 134.887392][ T7708] ucma_open+0x76/0x290 [ 134.891528][ T7708] ? ucma_close_id+0x60/0x60 [ 134.896100][ T7708] misc_open+0x398/0x4c0 [ 134.900341][ T7708] ? misc_devnode+0x140/0x140 [ 134.905001][ T7708] chrdev_open+0x247/0x6b0 [ 134.909400][ T7708] ? cdev_put.part.0+0x50/0x50 [ 134.914149][ T7708] ? security_file_open+0x8d/0x300 [ 134.919247][ T7708] do_dentry_open+0x488/0x1160 [ 134.923992][ T7708] ? kasan_check_read+0x11/0x20 [ 134.928828][ T7708] ? cdev_put.part.0+0x50/0x50 [ 134.933579][ T7708] ? chown_common+0x5c0/0x5c0 [ 134.938240][ T7708] ? inode_permission+0xb4/0x570 [ 134.943166][ T7708] vfs_open+0xa0/0xd0 [ 134.947132][ T7708] path_openat+0x10e9/0x46e0 [ 134.951721][ T7708] ? save_stack+0x45/0xd0 [ 134.956032][ T7708] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 134.961828][ T7708] ? kasan_slab_alloc+0xf/0x20 [ 134.966572][ T7708] ? kmem_cache_alloc+0x11a/0x6f0 [ 134.971590][ T7708] ? getname_flags+0xd6/0x5b0 [ 134.976244][ T7708] ? getname+0x1a/0x20 [ 134.980302][ T7708] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 134.985659][ T7708] do_filp_open+0x1a1/0x280 [ 134.990166][ T7708] ? __alloc_fd+0x430/0x530 [ 134.994652][ T7708] ? may_open_dev+0x100/0x100 [ 134.999317][ T7708] ? kasan_check_read+0x11/0x20 [ 135.004163][ T7708] ? do_raw_spin_unlock+0x57/0x270 [ 135.009286][ T7708] do_sys_open+0x3fe/0x5d0 [ 135.013686][ T7708] ? filp_open+0x80/0x80 [ 135.017912][ T7708] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.023351][ T7708] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.028797][ T7708] ? do_syscall_64+0x26/0x610 [ 135.033456][ T7708] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.039505][ T7708] ? do_syscall_64+0x26/0x610 [ 135.044165][ T7708] __x64_sys_openat+0x9d/0x100 [ 135.048911][ T7708] do_syscall_64+0x103/0x610 [ 135.053486][ T7708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.059358][ T7708] RIP: 0033:0x440fc9 [ 135.063246][ T7708] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.082961][ T7708] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 135.091352][ T7708] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 135.099303][ T7708] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 135.107300][ T7708] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 135.115252][ T7708] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 135.123209][ T7708] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 135.136510][ T7709] FAULT_INJECTION: forcing a failure. [ 135.136510][ T7709] name failslab, interval 1, probability 0, space 0, times 0 [ 135.149494][ T7709] CPU: 1 PID: 7709 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 135.158498][ T7709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.168529][ T7709] Call Trace: [ 135.171801][ T7709] dump_stack+0x172/0x1f0 [ 135.176120][ T7709] should_fail.cold+0xa/0x15 [ 135.180710][ T7709] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 135.186499][ T7709] ? ___might_sleep+0x163/0x280 [ 135.191332][ T7709] __should_failslab+0x121/0x190 [ 135.196261][ T7709] should_failslab+0x9/0x14 [ 135.200748][ T7709] kmem_cache_alloc_trace+0x2d1/0x760 [ 135.206102][ T7709] ? rcu_read_lock_sched_held+0x110/0x130 [ 135.211800][ T7709] ? __kmalloc+0x5d5/0x740 [ 135.216206][ T7709] alloc_workqueue_attrs+0x82/0x120 [ 135.221385][ T7709] apply_wqattrs_prepare+0xc8/0x970 [ 135.226573][ T7709] apply_workqueue_attrs_locked+0xcb/0x140 [ 135.232366][ T7709] apply_workqueue_attrs+0x31/0x50 [ 135.237462][ T7709] alloc_workqueue+0x84c/0xe70 [ 135.242211][ T7709] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 135.247910][ T7709] ? ucma_open+0x4f/0x290 [ 135.252230][ T7709] ? rcu_read_lock_sched_held+0x110/0x130 [ 135.257967][ T7709] ? kmem_cache_alloc_trace+0x354/0x760 [ 135.263501][ T7709] ? kasan_check_write+0x14/0x20 [ 135.268419][ T7709] ? ucma_close_id+0x60/0x60 [ 135.272990][ T7709] ucma_open+0x76/0x290 [ 135.277125][ T7709] ? ucma_close_id+0x60/0x60 [ 135.281696][ T7709] misc_open+0x398/0x4c0 [ 135.285920][ T7709] ? misc_devnode+0x140/0x140 [ 135.290581][ T7709] chrdev_open+0x247/0x6b0 [ 135.294978][ T7709] ? cdev_put.part.0+0x50/0x50 [ 135.299728][ T7709] ? security_file_open+0x8d/0x300 [ 135.304847][ T7709] do_dentry_open+0x488/0x1160 [ 135.309591][ T7709] ? kasan_check_read+0x11/0x20 [ 135.314440][ T7709] ? cdev_put.part.0+0x50/0x50 [ 135.319189][ T7709] ? chown_common+0x5c0/0x5c0 [ 135.323846][ T7709] ? inode_permission+0xb4/0x570 [ 135.328765][ T7709] vfs_open+0xa0/0xd0 [ 135.332725][ T7709] path_openat+0x10e9/0x46e0 [ 135.337295][ T7709] ? save_stack+0x45/0xd0 [ 135.341603][ T7709] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 135.347403][ T7709] ? kasan_slab_alloc+0xf/0x20 [ 135.352164][ T7709] ? kmem_cache_alloc+0x11a/0x6f0 [ 135.357170][ T7709] ? getname_flags+0xd6/0x5b0 [ 135.361832][ T7709] ? getname+0x1a/0x20 [ 135.365917][ T7709] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 135.371291][ T7709] do_filp_open+0x1a1/0x280 [ 135.375774][ T7709] ? __alloc_fd+0x430/0x530 [ 135.380258][ T7709] ? may_open_dev+0x100/0x100 [ 135.384923][ T7709] ? kasan_check_read+0x11/0x20 [ 135.389766][ T7709] ? do_raw_spin_unlock+0x57/0x270 [ 135.394869][ T7709] do_sys_open+0x3fe/0x5d0 [ 135.399268][ T7709] ? filp_open+0x80/0x80 [ 135.403496][ T7709] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.408933][ T7709] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.414370][ T7709] ? do_syscall_64+0x26/0x610 [ 135.419028][ T7709] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.425104][ T7709] ? do_syscall_64+0x26/0x610 [ 135.429766][ T7709] __x64_sys_openat+0x9d/0x100 [ 135.434512][ T7709] do_syscall_64+0x103/0x610 [ 135.439088][ T7709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.444977][ T7709] RIP: 0033:0x440fc9 [ 135.448858][ T7709] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.468441][ T7709] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 135.476827][ T7709] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 135.484791][ T7709] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 135.492756][ T7709] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 135.500707][ T7709] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 135.508657][ T7709] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 135.521139][ T7710] FAULT_INJECTION: forcing a failure. [ 135.521139][ T7710] name failslab, interval 1, probability 0, space 0, times 0 [ 135.533769][ T7710] CPU: 0 PID: 7710 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 135.542768][ T7710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.552803][ T7710] Call Trace: [ 135.556084][ T7710] dump_stack+0x172/0x1f0 [ 135.560400][ T7710] should_fail.cold+0xa/0x15 [ 135.564970][ T7710] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 135.570760][ T7710] ? ___might_sleep+0x163/0x280 [ 135.575599][ T7710] __should_failslab+0x121/0x190 [ 135.580519][ T7710] should_failslab+0x9/0x14 [ 135.585004][ T7710] kmem_cache_alloc_trace+0x2d1/0x760 [ 135.590357][ T7710] ? rcu_read_lock_sched_held+0x110/0x130 [ 135.596072][ T7710] ? __kmalloc+0x5d5/0x740 [ 135.600475][ T7710] alloc_workqueue_attrs+0x82/0x120 [ 135.605655][ T7710] apply_wqattrs_prepare+0xc8/0x970 [ 135.610840][ T7710] apply_workqueue_attrs_locked+0xcb/0x140 [ 135.616633][ T7710] apply_workqueue_attrs+0x31/0x50 [ 135.621727][ T7710] alloc_workqueue+0x84c/0xe70 [ 135.626493][ T7710] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 135.632197][ T7710] ? ucma_open+0x4f/0x290 [ 135.636508][ T7710] ? rcu_read_lock_sched_held+0x110/0x130 [ 135.642224][ T7710] ? kmem_cache_alloc_trace+0x354/0x760 [ 135.647759][ T7710] ? kasan_check_write+0x14/0x20 [ 135.652678][ T7710] ? ucma_close_id+0x60/0x60 [ 135.657249][ T7710] ucma_open+0x76/0x290 [ 135.661387][ T7710] ? ucma_close_id+0x60/0x60 [ 135.665958][ T7710] misc_open+0x398/0x4c0 [ 135.670183][ T7710] ? misc_devnode+0x140/0x140 [ 135.674841][ T7710] chrdev_open+0x247/0x6b0 [ 135.679241][ T7710] ? cdev_put.part.0+0x50/0x50 [ 135.683990][ T7710] ? security_file_open+0x8d/0x300 [ 135.689091][ T7710] do_dentry_open+0x488/0x1160 [ 135.693851][ T7710] ? kasan_check_read+0x11/0x20 [ 135.698684][ T7710] ? cdev_put.part.0+0x50/0x50 [ 135.703428][ T7710] ? chown_common+0x5c0/0x5c0 [ 135.708091][ T7710] ? inode_permission+0xb4/0x570 [ 135.713009][ T7710] vfs_open+0xa0/0xd0 [ 135.716979][ T7710] path_openat+0x10e9/0x46e0 [ 135.721549][ T7710] ? save_stack+0x45/0xd0 [ 135.725859][ T7710] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 135.731658][ T7710] ? kasan_slab_alloc+0xf/0x20 [ 135.736401][ T7710] ? kmem_cache_alloc+0x11a/0x6f0 [ 135.741404][ T7710] ? getname_flags+0xd6/0x5b0 [ 135.746074][ T7710] ? getname+0x1a/0x20 [ 135.750142][ T7710] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 135.755510][ T7710] do_filp_open+0x1a1/0x280 [ 135.760005][ T7710] ? __alloc_fd+0x430/0x530 [ 135.764492][ T7710] ? may_open_dev+0x100/0x100 [ 135.769155][ T7710] ? kasan_check_read+0x11/0x20 [ 135.773986][ T7710] ? do_raw_spin_unlock+0x57/0x270 [ 135.779092][ T7710] do_sys_open+0x3fe/0x5d0 [ 135.783499][ T7710] ? filp_open+0x80/0x80 [ 135.787734][ T7710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.793187][ T7710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.798643][ T7710] ? do_syscall_64+0x26/0x610 [ 135.803308][ T7710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.809374][ T7710] ? do_syscall_64+0x26/0x610 [ 135.814045][ T7710] __x64_sys_openat+0x9d/0x100 [ 135.818833][ T7710] do_syscall_64+0x103/0x610 [ 135.823409][ T7710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.829278][ T7710] RIP: 0033:0x440fc9 [ 135.833157][ T7710] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.852830][ T7710] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 135.861225][ T7710] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 135.869191][ T7710] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 135.877240][ T7710] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 135.885190][ T7710] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 135.893143][ T7710] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 135.906441][ T7711] FAULT_INJECTION: forcing a failure. [ 135.906441][ T7711] name failslab, interval 1, probability 0, space 0, times 0 [ 135.919245][ T7711] CPU: 1 PID: 7711 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 135.928272][ T7711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.938327][ T7711] Call Trace: [ 135.941607][ T7711] dump_stack+0x172/0x1f0 [ 135.945920][ T7711] should_fail.cold+0xa/0x15 [ 135.950493][ T7711] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 135.956284][ T7711] ? ___might_sleep+0x163/0x280 [ 135.961121][ T7711] __should_failslab+0x121/0x190 [ 135.966054][ T7711] should_failslab+0x9/0x14 [ 135.970549][ T7711] kmem_cache_alloc_trace+0x2d1/0x760 [ 135.975911][ T7711] ? rcu_read_lock_sched_held+0x110/0x130 [ 135.981614][ T7711] ? __kmalloc+0x5d5/0x740 [ 135.986019][ T7711] alloc_workqueue_attrs+0x82/0x120 [ 135.991215][ T7711] apply_wqattrs_prepare+0xc8/0x970 [ 135.996404][ T7711] apply_workqueue_attrs_locked+0xcb/0x140 [ 136.002204][ T7711] apply_workqueue_attrs+0x31/0x50 [ 136.007311][ T7711] alloc_workqueue+0x84c/0xe70 [ 136.012066][ T7711] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 136.017782][ T7711] ? ucma_open+0x4f/0x290 [ 136.022103][ T7711] ? rcu_read_lock_sched_held+0x110/0x130 [ 136.027833][ T7711] ? kmem_cache_alloc_trace+0x354/0x760 [ 136.033379][ T7711] ? ucma_close_id+0x60/0x60 [ 136.037950][ T7711] ucma_open+0x76/0x290 [ 136.042106][ T7711] ? ucma_close_id+0x60/0x60 [ 136.046690][ T7711] misc_open+0x398/0x4c0 [ 136.050915][ T7711] ? misc_devnode+0x140/0x140 [ 136.055583][ T7711] chrdev_open+0x247/0x6b0 [ 136.059982][ T7711] ? cdev_put.part.0+0x50/0x50 [ 136.064731][ T7711] ? security_file_open+0x8d/0x300 [ 136.069832][ T7711] do_dentry_open+0x488/0x1160 [ 136.074596][ T7711] ? kasan_check_read+0x11/0x20 [ 136.079440][ T7711] ? cdev_put.part.0+0x50/0x50 [ 136.084186][ T7711] ? chown_common+0x5c0/0x5c0 [ 136.088861][ T7711] ? inode_permission+0xb4/0x570 [ 136.093780][ T7711] vfs_open+0xa0/0xd0 [ 136.097742][ T7711] path_openat+0x10e9/0x46e0 [ 136.102314][ T7711] ? save_stack+0x45/0xd0 [ 136.106623][ T7711] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 136.112407][ T7711] ? kasan_slab_alloc+0xf/0x20 [ 136.117149][ T7711] ? kmem_cache_alloc+0x11a/0x6f0 [ 136.122153][ T7711] ? getname_flags+0xd6/0x5b0 [ 136.126808][ T7711] ? getname+0x1a/0x20 [ 136.130865][ T7711] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 136.136229][ T7711] do_filp_open+0x1a1/0x280 [ 136.140733][ T7711] ? __alloc_fd+0x430/0x530 [ 136.145223][ T7711] ? may_open_dev+0x100/0x100 [ 136.149896][ T7711] ? kasan_check_read+0x11/0x20 [ 136.154746][ T7711] ? do_raw_spin_unlock+0x57/0x270 [ 136.159874][ T7711] do_sys_open+0x3fe/0x5d0 [ 136.164280][ T7711] ? filp_open+0x80/0x80 [ 136.168507][ T7711] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.173951][ T7711] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.179391][ T7711] ? do_syscall_64+0x26/0x610 [ 136.184070][ T7711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.190118][ T7711] ? do_syscall_64+0x26/0x610 [ 136.194791][ T7711] __x64_sys_openat+0x9d/0x100 [ 136.199535][ T7711] do_syscall_64+0x103/0x610 [ 136.204114][ T7711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.209981][ T7711] RIP: 0033:0x440fc9 [ 136.213861][ T7711] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 136.233446][ T7711] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 136.241832][ T7711] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 136.249783][ T7711] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 136.257751][ T7711] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 136.265704][ T7711] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 136.273655][ T7711] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 136.285866][ T7712] FAULT_INJECTION: forcing a failure. [ 136.285866][ T7712] name failslab, interval 1, probability 0, space 0, times 0 [ 136.298946][ T7712] CPU: 0 PID: 7712 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 136.307947][ T7712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.317981][ T7712] Call Trace: [ 136.321257][ T7712] dump_stack+0x172/0x1f0 [ 136.325571][ T7712] should_fail.cold+0xa/0x15 [ 136.330245][ T7712] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 136.336066][ T7712] ? ___might_sleep+0x163/0x280 [ 136.340913][ T7712] __should_failslab+0x121/0x190 [ 136.345832][ T7712] should_failslab+0x9/0x14 [ 136.350317][ T7712] kmem_cache_alloc_trace+0x2d1/0x760 [ 136.355687][ T7712] ? rcu_read_lock_sched_held+0x110/0x130 [ 136.361386][ T7712] ? __kmalloc+0x5d5/0x740 [ 136.365790][ T7712] alloc_workqueue_attrs+0x82/0x120 [ 136.370969][ T7712] apply_wqattrs_prepare+0xc8/0x970 [ 136.376153][ T7712] apply_workqueue_attrs_locked+0xcb/0x140 [ 136.381940][ T7712] apply_workqueue_attrs+0x31/0x50 [ 136.387053][ T7712] alloc_workqueue+0x84c/0xe70 [ 136.391813][ T7712] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 136.397513][ T7712] ? ucma_open+0x4f/0x290 [ 136.401825][ T7712] ? rcu_read_lock_sched_held+0x110/0x130 [ 136.407527][ T7712] ? kmem_cache_alloc_trace+0x354/0x760 [ 136.413067][ T7712] ? kasan_check_write+0x14/0x20 [ 136.417995][ T7712] ? ucma_close_id+0x60/0x60 [ 136.422574][ T7712] ucma_open+0x76/0x290 [ 136.426710][ T7712] ? ucma_close_id+0x60/0x60 [ 136.431292][ T7712] misc_open+0x398/0x4c0 [ 136.435525][ T7712] ? misc_devnode+0x140/0x140 [ 136.440187][ T7712] chrdev_open+0x247/0x6b0 [ 136.444590][ T7712] ? cdev_put.part.0+0x50/0x50 [ 136.449340][ T7712] ? security_file_open+0x8d/0x300 [ 136.454437][ T7712] do_dentry_open+0x488/0x1160 [ 136.459199][ T7712] ? kasan_check_read+0x11/0x20 [ 136.464030][ T7712] ? cdev_put.part.0+0x50/0x50 [ 136.468792][ T7712] ? chown_common+0x5c0/0x5c0 [ 136.473462][ T7712] ? inode_permission+0xb4/0x570 [ 136.478384][ T7712] vfs_open+0xa0/0xd0 [ 136.482348][ T7712] path_openat+0x10e9/0x46e0 [ 136.486921][ T7712] ? save_stack+0x45/0xd0 [ 136.491232][ T7712] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 136.497015][ T7712] ? kasan_slab_alloc+0xf/0x20 [ 136.501766][ T7712] ? kmem_cache_alloc+0x11a/0x6f0 [ 136.506770][ T7712] ? getname_flags+0xd6/0x5b0 [ 136.511423][ T7712] ? getname+0x1a/0x20 [ 136.515498][ T7712] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 136.520890][ T7712] do_filp_open+0x1a1/0x280 [ 136.525377][ T7712] ? __alloc_fd+0x430/0x530 [ 136.529869][ T7712] ? may_open_dev+0x100/0x100 [ 136.534550][ T7712] ? kasan_check_read+0x11/0x20 [ 136.539384][ T7712] ? do_raw_spin_unlock+0x57/0x270 [ 136.544485][ T7712] do_sys_open+0x3fe/0x5d0 [ 136.548885][ T7712] ? filp_open+0x80/0x80 [ 136.553126][ T7712] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.558569][ T7712] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.564009][ T7712] ? do_syscall_64+0x26/0x610 [ 136.568665][ T7712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.574711][ T7712] ? do_syscall_64+0x26/0x610 [ 136.579386][ T7712] __x64_sys_openat+0x9d/0x100 [ 136.584132][ T7712] do_syscall_64+0x103/0x610 [ 136.588703][ T7712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.594577][ T7712] RIP: 0033:0x440fc9 [ 136.598460][ T7712] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.618048][ T7712] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 136.626442][ T7712] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 136.634390][ T7712] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 136.642355][ T7712] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 136.650305][ T7712] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 136.658257][ T7712] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 136.671527][ T7713] FAULT_INJECTION: forcing a failure. [ 136.671527][ T7713] name failslab, interval 1, probability 0, space 0, times 0 [ 136.684182][ T7713] CPU: 1 PID: 7713 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 136.693192][ T7713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.703223][ T7713] Call Trace: [ 136.706512][ T7713] dump_stack+0x172/0x1f0 [ 136.710829][ T7713] should_fail.cold+0xa/0x15 [ 136.715403][ T7713] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 136.721192][ T7713] ? ___might_sleep+0x163/0x280 [ 136.726025][ T7713] __should_failslab+0x121/0x190 [ 136.730954][ T7713] should_failslab+0x9/0x14 [ 136.735720][ T7713] kmem_cache_alloc_trace+0x2d1/0x760 [ 136.741086][ T7713] ? rcu_read_lock_sched_held+0x110/0x130 [ 136.746787][ T7713] ? __kmalloc+0x5d5/0x740 [ 136.751192][ T7713] alloc_workqueue_attrs+0x82/0x120 [ 136.756372][ T7713] apply_wqattrs_prepare+0xc8/0x970 [ 136.761557][ T7713] apply_workqueue_attrs_locked+0xcb/0x140 [ 136.767350][ T7713] apply_workqueue_attrs+0x31/0x50 [ 136.772444][ T7713] alloc_workqueue+0x84c/0xe70 [ 136.777207][ T7713] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 136.782920][ T7713] ? ucma_open+0x4f/0x290 [ 136.787239][ T7713] ? rcu_read_lock_sched_held+0x110/0x130 [ 136.792941][ T7713] ? kmem_cache_alloc_trace+0x354/0x760 [ 136.798468][ T7713] ? kasan_check_write+0x14/0x20 [ 136.803388][ T7713] ? ucma_close_id+0x60/0x60 [ 136.807955][ T7713] ucma_open+0x76/0x290 [ 136.812091][ T7713] ? ucma_close_id+0x60/0x60 [ 136.816665][ T7713] misc_open+0x398/0x4c0 [ 136.820889][ T7713] ? misc_devnode+0x140/0x140 [ 136.825544][ T7713] chrdev_open+0x247/0x6b0 [ 136.829946][ T7713] ? cdev_put.part.0+0x50/0x50 [ 136.834710][ T7713] ? security_file_open+0x8d/0x300 [ 136.839805][ T7713] do_dentry_open+0x488/0x1160 [ 136.844550][ T7713] ? kasan_check_read+0x11/0x20 [ 136.849382][ T7713] ? cdev_put.part.0+0x50/0x50 [ 136.854128][ T7713] ? chown_common+0x5c0/0x5c0 [ 136.858785][ T7713] ? inode_permission+0xb4/0x570 [ 136.863706][ T7713] vfs_open+0xa0/0xd0 [ 136.867688][ T7713] path_openat+0x10e9/0x46e0 [ 136.872260][ T7713] ? save_stack+0x45/0xd0 [ 136.876573][ T7713] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 136.882367][ T7713] ? kasan_slab_alloc+0xf/0x20 [ 136.887123][ T7713] ? kmem_cache_alloc+0x11a/0x6f0 [ 136.892124][ T7713] ? getname_flags+0xd6/0x5b0 [ 136.896785][ T7713] ? getname+0x1a/0x20 [ 136.900856][ T7713] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 136.906216][ T7713] do_filp_open+0x1a1/0x280 [ 136.910699][ T7713] ? __alloc_fd+0x430/0x530 [ 136.915183][ T7713] ? may_open_dev+0x100/0x100 [ 136.919876][ T7713] ? kasan_check_read+0x11/0x20 [ 136.924718][ T7713] ? do_raw_spin_unlock+0x57/0x270 [ 136.929818][ T7713] do_sys_open+0x3fe/0x5d0 [ 136.934220][ T7713] ? filp_open+0x80/0x80 [ 136.938444][ T7713] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.943885][ T7713] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.949322][ T7713] ? do_syscall_64+0x26/0x610 [ 136.953979][ T7713] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.960025][ T7713] ? do_syscall_64+0x26/0x610 [ 136.964695][ T7713] __x64_sys_openat+0x9d/0x100 [ 136.969454][ T7713] do_syscall_64+0x103/0x610 [ 136.974052][ T7713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.979935][ T7713] RIP: 0033:0x440fc9 [ 136.983830][ T7713] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.003639][ T7713] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 137.012027][ T7713] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 137.019984][ T7713] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 137.027933][ T7713] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 137.035885][ T7713] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 137.043836][ T7713] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 137.055899][ T7714] FAULT_INJECTION: forcing a failure. [ 137.055899][ T7714] name failslab, interval 1, probability 0, space 0, times 0 [ 137.068993][ T7714] CPU: 0 PID: 7714 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 137.077994][ T7714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.088027][ T7714] Call Trace: [ 137.091328][ T7714] dump_stack+0x172/0x1f0 [ 137.095642][ T7714] should_fail.cold+0xa/0x15 [ 137.100214][ T7714] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 137.106002][ T7714] ? ___might_sleep+0x163/0x280 [ 137.110835][ T7714] __should_failslab+0x121/0x190 [ 137.115758][ T7714] should_failslab+0x9/0x14 [ 137.120245][ T7714] kmem_cache_alloc_trace+0x2d1/0x760 [ 137.125614][ T7714] ? rcu_read_lock_sched_held+0x110/0x130 [ 137.131313][ T7714] ? __kmalloc+0x5d5/0x740 [ 137.135716][ T7714] alloc_workqueue_attrs+0x82/0x120 [ 137.140900][ T7714] apply_wqattrs_prepare+0xc8/0x970 [ 137.146093][ T7714] apply_workqueue_attrs_locked+0xcb/0x140 [ 137.151885][ T7714] apply_workqueue_attrs+0x31/0x50 [ 137.156977][ T7714] alloc_workqueue+0x84c/0xe70 [ 137.161727][ T7714] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 137.167426][ T7714] ? ucma_open+0x4f/0x290 [ 137.171737][ T7714] ? rcu_read_lock_sched_held+0x110/0x130 [ 137.177439][ T7714] ? kmem_cache_alloc_trace+0x354/0x760 [ 137.182966][ T7714] ? kasan_check_write+0x14/0x20 [ 137.187883][ T7714] ? ucma_close_id+0x60/0x60 [ 137.192456][ T7714] ucma_open+0x76/0x290 [ 137.196606][ T7714] ? ucma_close_id+0x60/0x60 [ 137.201192][ T7714] misc_open+0x398/0x4c0 [ 137.205419][ T7714] ? misc_devnode+0x140/0x140 [ 137.210100][ T7714] chrdev_open+0x247/0x6b0 [ 137.214499][ T7714] ? cdev_put.part.0+0x50/0x50 [ 137.219247][ T7714] ? security_file_open+0x8d/0x300 [ 137.224342][ T7714] do_dentry_open+0x488/0x1160 [ 137.229094][ T7714] ? kasan_check_read+0x11/0x20 [ 137.233929][ T7714] ? cdev_put.part.0+0x50/0x50 [ 137.238677][ T7714] ? chown_common+0x5c0/0x5c0 [ 137.243358][ T7714] ? inode_permission+0xb4/0x570 [ 137.248308][ T7714] vfs_open+0xa0/0xd0 [ 137.252276][ T7714] path_openat+0x10e9/0x46e0 [ 137.256848][ T7714] ? save_stack+0x45/0xd0 [ 137.261175][ T7714] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 137.266958][ T7714] ? kasan_slab_alloc+0xf/0x20 [ 137.271701][ T7714] ? kmem_cache_alloc+0x11a/0x6f0 [ 137.276717][ T7714] ? getname_flags+0xd6/0x5b0 [ 137.281373][ T7714] ? getname+0x1a/0x20 [ 137.285438][ T7714] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 137.290811][ T7714] do_filp_open+0x1a1/0x280 [ 137.295296][ T7714] ? __alloc_fd+0x430/0x530 [ 137.299792][ T7714] ? may_open_dev+0x100/0x100 [ 137.304457][ T7714] ? kasan_check_read+0x11/0x20 [ 137.309291][ T7714] ? do_raw_spin_unlock+0x57/0x270 [ 137.314409][ T7714] do_sys_open+0x3fe/0x5d0 [ 137.318829][ T7714] ? filp_open+0x80/0x80 [ 137.323078][ T7714] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.328519][ T7714] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.333957][ T7714] ? do_syscall_64+0x26/0x610 [ 137.338615][ T7714] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.344661][ T7714] ? do_syscall_64+0x26/0x610 [ 137.349321][ T7714] __x64_sys_openat+0x9d/0x100 [ 137.354074][ T7714] do_syscall_64+0x103/0x610 [ 137.358651][ T7714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.364538][ T7714] RIP: 0033:0x440fc9 [ 137.368419][ T7714] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 137.388002][ T7714] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 137.396391][ T7714] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 137.404350][ T7714] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 137.412310][ T7714] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 137.420264][ T7714] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 137.428216][ T7714] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 137.441656][ T7715] FAULT_INJECTION: forcing a failure. [ 137.441656][ T7715] name failslab, interval 1, probability 0, space 0, times 0 [ 137.454345][ T7715] CPU: 1 PID: 7715 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 137.463362][ T7715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.473432][ T7715] Call Trace: [ 137.476737][ T7715] dump_stack+0x172/0x1f0 [ 137.481080][ T7715] should_fail.cold+0xa/0x15 [ 137.485663][ T7715] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 137.491475][ T7715] ? ___might_sleep+0x163/0x280 [ 137.496312][ T7715] __should_failslab+0x121/0x190 [ 137.501235][ T7715] should_failslab+0x9/0x14 [ 137.505722][ T7715] kmem_cache_alloc_trace+0x2d1/0x760 [ 137.511076][ T7715] ? rcu_read_lock_sched_held+0x110/0x130 [ 137.516790][ T7715] ? __kmalloc+0x5d5/0x740 [ 137.521191][ T7715] alloc_workqueue_attrs+0x82/0x120 [ 137.526373][ T7715] apply_wqattrs_prepare+0xc8/0x970 [ 137.531557][ T7715] apply_workqueue_attrs_locked+0xcb/0x140 [ 137.537350][ T7715] apply_workqueue_attrs+0x31/0x50 [ 137.542443][ T7715] alloc_workqueue+0x84c/0xe70 [ 137.547208][ T7715] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 137.552910][ T7715] ? ucma_open+0x4f/0x290 [ 137.557220][ T7715] ? rcu_read_lock_sched_held+0x110/0x130 [ 137.562932][ T7715] ? kmem_cache_alloc_trace+0x354/0x760 [ 137.568459][ T7715] ? kasan_check_write+0x14/0x20 [ 137.573375][ T7715] ? ucma_close_id+0x60/0x60 [ 137.577944][ T7715] ucma_open+0x76/0x290 [ 137.582078][ T7715] ? ucma_close_id+0x60/0x60 [ 137.586652][ T7715] misc_open+0x398/0x4c0 [ 137.590876][ T7715] ? misc_devnode+0x140/0x140 [ 137.595534][ T7715] chrdev_open+0x247/0x6b0 [ 137.599937][ T7715] ? cdev_put.part.0+0x50/0x50 [ 137.604684][ T7715] ? security_file_open+0x8d/0x300 [ 137.609777][ T7715] do_dentry_open+0x488/0x1160 [ 137.614551][ T7715] ? kasan_check_read+0x11/0x20 [ 137.619398][ T7715] ? cdev_put.part.0+0x50/0x50 [ 137.624142][ T7715] ? chown_common+0x5c0/0x5c0 [ 137.628830][ T7715] ? inode_permission+0xb4/0x570 [ 137.633750][ T7715] vfs_open+0xa0/0xd0 [ 137.637714][ T7715] path_openat+0x10e9/0x46e0 [ 137.642282][ T7715] ? save_stack+0x45/0xd0 [ 137.646589][ T7715] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 137.652374][ T7715] ? kasan_slab_alloc+0xf/0x20 [ 137.657114][ T7715] ? kmem_cache_alloc+0x11a/0x6f0 [ 137.662118][ T7715] ? getname_flags+0xd6/0x5b0 [ 137.666769][ T7715] ? getname+0x1a/0x20 [ 137.670824][ T7715] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 137.676186][ T7715] do_filp_open+0x1a1/0x280 [ 137.680697][ T7715] ? __alloc_fd+0x430/0x530 [ 137.685177][ T7715] ? may_open_dev+0x100/0x100 [ 137.689840][ T7715] ? kasan_check_read+0x11/0x20 [ 137.694686][ T7715] ? do_raw_spin_unlock+0x57/0x270 [ 137.699787][ T7715] do_sys_open+0x3fe/0x5d0 [ 137.704186][ T7715] ? filp_open+0x80/0x80 [ 137.708413][ T7715] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.713850][ T7715] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.719296][ T7715] ? do_syscall_64+0x26/0x610 [ 137.723981][ T7715] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.730051][ T7715] ? do_syscall_64+0x26/0x610 [ 137.734721][ T7715] __x64_sys_openat+0x9d/0x100 [ 137.739482][ T7715] do_syscall_64+0x103/0x610 [ 137.744061][ T7715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.749936][ T7715] RIP: 0033:0x440fc9 [ 137.753824][ T7715] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.773406][ T7715] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 137.781795][ T7715] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 137.789745][ T7715] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 137.797695][ T7715] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 137.805648][ T7715] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 137.813597][ T7715] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 137.825511][ T7716] FAULT_INJECTION: forcing a failure. [ 137.825511][ T7716] name failslab, interval 1, probability 0, space 0, times 0 [ 137.838604][ T7716] CPU: 0 PID: 7716 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 137.847620][ T7716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.857652][ T7716] Call Trace: [ 137.860927][ T7716] dump_stack+0x172/0x1f0 [ 137.865246][ T7716] should_fail.cold+0xa/0x15 [ 137.869820][ T7716] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 137.875612][ T7716] ? ___might_sleep+0x163/0x280 [ 137.880444][ T7716] __should_failslab+0x121/0x190 [ 137.885365][ T7716] should_failslab+0x9/0x14 [ 137.889861][ T7716] kmem_cache_alloc_trace+0x2d1/0x760 [ 137.895405][ T7716] ? rcu_read_lock_sched_held+0x110/0x130 [ 137.901143][ T7716] ? __kmalloc+0x5d5/0x740 [ 137.905554][ T7716] alloc_workqueue_attrs+0x82/0x120 [ 137.910752][ T7716] apply_wqattrs_prepare+0xbb/0x970 [ 137.915938][ T7716] apply_workqueue_attrs_locked+0xcb/0x140 [ 137.921725][ T7716] apply_workqueue_attrs+0x31/0x50 [ 137.926857][ T7716] alloc_workqueue+0x84c/0xe70 [ 137.931634][ T7716] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 137.937392][ T7716] ? ucma_open+0x4f/0x290 [ 137.941704][ T7716] ? rcu_read_lock_sched_held+0x110/0x130 [ 137.947407][ T7716] ? kmem_cache_alloc_trace+0x354/0x760 [ 137.952936][ T7716] ? ucma_close_id+0x60/0x60 [ 137.957509][ T7716] ucma_open+0x76/0x290 [ 137.961643][ T7716] ? ucma_close_id+0x60/0x60 [ 137.966215][ T7716] misc_open+0x398/0x4c0 [ 137.970440][ T7716] ? misc_devnode+0x140/0x140 [ 137.975100][ T7716] chrdev_open+0x247/0x6b0 [ 137.979502][ T7716] ? cdev_put.part.0+0x50/0x50 [ 137.984251][ T7716] ? security_file_open+0x8d/0x300 [ 137.989345][ T7716] do_dentry_open+0x488/0x1160 [ 137.994093][ T7716] ? kasan_check_read+0x11/0x20 [ 137.998927][ T7716] ? cdev_put.part.0+0x50/0x50 [ 138.003674][ T7716] ? chown_common+0x5c0/0x5c0 [ 138.008349][ T7716] ? inode_permission+0xb4/0x570 [ 138.013273][ T7716] vfs_open+0xa0/0xd0 [ 138.017240][ T7716] path_openat+0x10e9/0x46e0 [ 138.021811][ T7716] ? save_stack+0x45/0xd0 [ 138.026122][ T7716] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 138.031920][ T7716] ? kasan_slab_alloc+0xf/0x20 [ 138.036664][ T7716] ? kmem_cache_alloc+0x11a/0x6f0 [ 138.041667][ T7716] ? getname_flags+0xd6/0x5b0 [ 138.046320][ T7716] ? getname+0x1a/0x20 [ 138.050374][ T7716] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 138.055731][ T7716] do_filp_open+0x1a1/0x280 [ 138.060215][ T7716] ? __alloc_fd+0x430/0x530 [ 138.064702][ T7716] ? may_open_dev+0x100/0x100 [ 138.069366][ T7716] ? kasan_check_read+0x11/0x20 [ 138.074196][ T7716] ? do_raw_spin_unlock+0x57/0x270 [ 138.079296][ T7716] do_sys_open+0x3fe/0x5d0 [ 138.083696][ T7716] ? filp_open+0x80/0x80 [ 138.087940][ T7716] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.093377][ T7716] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.098828][ T7716] ? do_syscall_64+0x26/0x610 [ 138.103486][ T7716] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.109529][ T7716] ? do_syscall_64+0x26/0x610 [ 138.114204][ T7716] __x64_sys_openat+0x9d/0x100 [ 138.118947][ T7716] do_syscall_64+0x103/0x610 [ 138.123519][ T7716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.129388][ T7716] RIP: 0033:0x440fc9 [ 138.133548][ T7716] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.153137][ T7716] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 138.161542][ T7716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 138.169496][ T7716] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 138.177553][ T7716] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 138.185517][ T7716] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 138.193469][ T7716] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 138.206902][ T7717] FAULT_INJECTION: forcing a failure. [ 138.206902][ T7717] name failslab, interval 1, probability 0, space 0, times 0 [ 138.219686][ T7717] CPU: 1 PID: 7717 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 138.228703][ T7717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.238736][ T7717] Call Trace: [ 138.242010][ T7717] dump_stack+0x172/0x1f0 [ 138.246334][ T7717] should_fail.cold+0xa/0x15 [ 138.250919][ T7717] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 138.256718][ T7717] ? ___might_sleep+0x163/0x280 [ 138.261552][ T7717] __should_failslab+0x121/0x190 [ 138.266476][ T7717] should_failslab+0x9/0x14 [ 138.270959][ T7717] kmem_cache_alloc_trace+0x2d1/0x760 [ 138.276327][ T7717] ? rcu_read_lock_sched_held+0x110/0x130 [ 138.282027][ T7717] ? __kmalloc+0x5d5/0x740 [ 138.286439][ T7717] alloc_workqueue_attrs+0x82/0x120 [ 138.291627][ T7717] apply_wqattrs_prepare+0xc8/0x970 [ 138.296815][ T7717] apply_workqueue_attrs_locked+0xcb/0x140 [ 138.302631][ T7717] apply_workqueue_attrs+0x31/0x50 [ 138.307739][ T7717] alloc_workqueue+0x84c/0xe70 [ 138.312487][ T7717] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 138.318191][ T7717] ? ucma_open+0x4f/0x290 [ 138.322506][ T7717] ? rcu_read_lock_sched_held+0x110/0x130 [ 138.328204][ T7717] ? kmem_cache_alloc_trace+0x354/0x760 [ 138.333730][ T7717] ? kasan_check_write+0x14/0x20 [ 138.338646][ T7717] ? ucma_close_id+0x60/0x60 [ 138.343216][ T7717] ucma_open+0x76/0x290 [ 138.347351][ T7717] ? ucma_close_id+0x60/0x60 [ 138.351947][ T7717] misc_open+0x398/0x4c0 [ 138.356176][ T7717] ? misc_devnode+0x140/0x140 [ 138.360834][ T7717] chrdev_open+0x247/0x6b0 [ 138.365233][ T7717] ? cdev_put.part.0+0x50/0x50 [ 138.369981][ T7717] ? security_file_open+0x8d/0x300 [ 138.375079][ T7717] do_dentry_open+0x488/0x1160 [ 138.379846][ T7717] ? kasan_check_read+0x11/0x20 [ 138.384695][ T7717] ? cdev_put.part.0+0x50/0x50 [ 138.389442][ T7717] ? chown_common+0x5c0/0x5c0 [ 138.394098][ T7717] ? inode_permission+0xb4/0x570 [ 138.399045][ T7717] vfs_open+0xa0/0xd0 [ 138.403012][ T7717] path_openat+0x10e9/0x46e0 [ 138.407589][ T7717] ? save_stack+0x45/0xd0 [ 138.411912][ T7717] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 138.417713][ T7717] ? kasan_slab_alloc+0xf/0x20 [ 138.422474][ T7717] ? kmem_cache_alloc+0x11a/0x6f0 [ 138.427478][ T7717] ? getname_flags+0xd6/0x5b0 [ 138.432140][ T7717] ? getname+0x1a/0x20 [ 138.436199][ T7717] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 138.441580][ T7717] do_filp_open+0x1a1/0x280 [ 138.446069][ T7717] ? __alloc_fd+0x430/0x530 [ 138.450550][ T7717] ? may_open_dev+0x100/0x100 [ 138.455217][ T7717] ? kasan_check_read+0x11/0x20 [ 138.460057][ T7717] ? do_raw_spin_unlock+0x57/0x270 [ 138.465177][ T7717] do_sys_open+0x3fe/0x5d0 [ 138.469582][ T7717] ? filp_open+0x80/0x80 [ 138.473820][ T7717] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.479260][ T7717] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.484705][ T7717] ? do_syscall_64+0x26/0x610 [ 138.489359][ T7717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.495404][ T7717] ? do_syscall_64+0x26/0x610 [ 138.500072][ T7717] __x64_sys_openat+0x9d/0x100 [ 138.504825][ T7717] do_syscall_64+0x103/0x610 [ 138.509398][ T7717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.515266][ T7717] RIP: 0033:0x440fc9 [ 138.519144][ T7717] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 138.538735][ T7717] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 138.547130][ T7717] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 138.555081][ T7717] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 138.563051][ T7717] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 138.571005][ T7717] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 138.578955][ T7717] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 138.591923][ T7718] FAULT_INJECTION: forcing a failure. [ 138.591923][ T7718] name failslab, interval 1, probability 0, space 0, times 0 [ 138.604531][ T7718] CPU: 0 PID: 7718 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 138.613528][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.623560][ T7718] Call Trace: [ 138.626848][ T7718] dump_stack+0x172/0x1f0 [ 138.631162][ T7718] should_fail.cold+0xa/0x15 [ 138.635736][ T7718] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 138.641523][ T7718] ? ___might_sleep+0x163/0x280 [ 138.646359][ T7718] __should_failslab+0x121/0x190 [ 138.651281][ T7718] should_failslab+0x9/0x14 [ 138.655766][ T7718] kmem_cache_alloc_trace+0x2d1/0x760 [ 138.661118][ T7718] ? rcu_read_lock_sched_held+0x110/0x130 [ 138.666825][ T7718] ? __kmalloc+0x5d5/0x740 [ 138.671241][ T7718] alloc_workqueue_attrs+0x82/0x120 [ 138.676419][ T7718] apply_wqattrs_prepare+0xc8/0x970 [ 138.681603][ T7718] apply_workqueue_attrs_locked+0xcb/0x140 [ 138.687391][ T7718] apply_workqueue_attrs+0x31/0x50 [ 138.692493][ T7718] alloc_workqueue+0x84c/0xe70 [ 138.697259][ T7718] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 138.702967][ T7718] ? ucma_open+0x4f/0x290 [ 138.707278][ T7718] ? rcu_read_lock_sched_held+0x110/0x130 [ 138.712992][ T7718] ? kmem_cache_alloc_trace+0x354/0x760 [ 138.718536][ T7718] ? kasan_check_write+0x14/0x20 [ 138.723456][ T7718] ? ucma_close_id+0x60/0x60 [ 138.728027][ T7718] ucma_open+0x76/0x290 [ 138.732176][ T7718] ? ucma_close_id+0x60/0x60 [ 138.736749][ T7718] misc_open+0x398/0x4c0 [ 138.740979][ T7718] ? misc_devnode+0x140/0x140 [ 138.745646][ T7718] chrdev_open+0x247/0x6b0 [ 138.750085][ T7718] ? cdev_put.part.0+0x50/0x50 [ 138.754844][ T7718] ? security_file_open+0x8d/0x300 [ 138.759947][ T7718] do_dentry_open+0x488/0x1160 [ 138.764705][ T7718] ? kasan_check_read+0x11/0x20 [ 138.769534][ T7718] ? cdev_put.part.0+0x50/0x50 [ 138.774280][ T7718] ? chown_common+0x5c0/0x5c0 [ 138.778937][ T7718] ? inode_permission+0xb4/0x570 [ 138.783858][ T7718] vfs_open+0xa0/0xd0 [ 138.787825][ T7718] path_openat+0x10e9/0x46e0 [ 138.792393][ T7718] ? save_stack+0x45/0xd0 [ 138.796703][ T7718] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 138.802502][ T7718] ? kasan_slab_alloc+0xf/0x20 [ 138.807246][ T7718] ? kmem_cache_alloc+0x11a/0x6f0 [ 138.812271][ T7718] ? getname_flags+0xd6/0x5b0 [ 138.816925][ T7718] ? getname+0x1a/0x20 [ 138.820978][ T7718] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 138.826341][ T7718] do_filp_open+0x1a1/0x280 [ 138.830827][ T7718] ? __alloc_fd+0x430/0x530 [ 138.835309][ T7718] ? may_open_dev+0x100/0x100 [ 138.839977][ T7718] ? kasan_check_read+0x11/0x20 [ 138.844812][ T7718] ? do_raw_spin_unlock+0x57/0x270 [ 138.849932][ T7718] do_sys_open+0x3fe/0x5d0 [ 138.854350][ T7718] ? filp_open+0x80/0x80 [ 138.858593][ T7718] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.864054][ T7718] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.869500][ T7718] ? do_syscall_64+0x26/0x610 [ 138.874157][ T7718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.880205][ T7718] ? do_syscall_64+0x26/0x610 [ 138.884863][ T7718] __x64_sys_openat+0x9d/0x100 [ 138.889609][ T7718] do_syscall_64+0x103/0x610 [ 138.894182][ T7718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.900072][ T7718] RIP: 0033:0x440fc9 [ 138.903961][ T7718] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.923544][ T7718] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 138.931933][ T7718] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 138.939892][ T7718] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 138.947857][ T7718] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 138.955808][ T7718] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 138.963760][ T7718] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 138.977268][ T7719] FAULT_INJECTION: forcing a failure. [ 138.977268][ T7719] name failslab, interval 1, probability 0, space 0, times 0 [ 138.990134][ T7719] CPU: 1 PID: 7719 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 138.999536][ T7719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.009583][ T7719] Call Trace: [ 139.012860][ T7719] dump_stack+0x172/0x1f0 [ 139.017174][ T7719] should_fail.cold+0xa/0x15 [ 139.021750][ T7719] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 139.027544][ T7719] ? ___might_sleep+0x163/0x280 [ 139.032385][ T7719] __should_failslab+0x121/0x190 [ 139.037309][ T7719] should_failslab+0x9/0x14 [ 139.041796][ T7719] kmem_cache_alloc_trace+0x2d1/0x760 [ 139.047156][ T7719] ? rcu_read_lock_sched_held+0x110/0x130 [ 139.052887][ T7719] ? __kmalloc+0x5d5/0x740 [ 139.057290][ T7719] alloc_workqueue_attrs+0x82/0x120 [ 139.062479][ T7719] apply_wqattrs_prepare+0xc8/0x970 [ 139.067673][ T7719] apply_workqueue_attrs_locked+0xcb/0x140 [ 139.073611][ T7719] apply_workqueue_attrs+0x31/0x50 [ 139.078706][ T7719] alloc_workqueue+0x84c/0xe70 [ 139.083478][ T7719] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 139.089220][ T7719] ? ucma_open+0x4f/0x290 [ 139.093538][ T7719] ? rcu_read_lock_sched_held+0x110/0x130 [ 139.099247][ T7719] ? kmem_cache_alloc_trace+0x354/0x760 [ 139.104773][ T7719] ? kasan_check_write+0x14/0x20 [ 139.109692][ T7719] ? ucma_close_id+0x60/0x60 [ 139.114260][ T7719] ucma_open+0x76/0x290 [ 139.118398][ T7719] ? ucma_close_id+0x60/0x60 [ 139.122991][ T7719] misc_open+0x398/0x4c0 [ 139.127217][ T7719] ? misc_devnode+0x140/0x140 [ 139.131976][ T7719] chrdev_open+0x247/0x6b0 [ 139.136374][ T7719] ? cdev_put.part.0+0x50/0x50 [ 139.141123][ T7719] ? security_file_open+0x8d/0x300 [ 139.146228][ T7719] do_dentry_open+0x488/0x1160 [ 139.150972][ T7719] ? kasan_check_read+0x11/0x20 [ 139.155804][ T7719] ? cdev_put.part.0+0x50/0x50 [ 139.160549][ T7719] ? chown_common+0x5c0/0x5c0 [ 139.165209][ T7719] ? inode_permission+0xb4/0x570 [ 139.170131][ T7719] vfs_open+0xa0/0xd0 [ 139.174109][ T7719] path_openat+0x10e9/0x46e0 [ 139.178679][ T7719] ? save_stack+0x45/0xd0 [ 139.182994][ T7719] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 139.188785][ T7719] ? kasan_slab_alloc+0xf/0x20 [ 139.193533][ T7719] ? kmem_cache_alloc+0x11a/0x6f0 [ 139.198533][ T7719] ? getname_flags+0xd6/0x5b0 [ 139.203195][ T7719] ? getname+0x1a/0x20 [ 139.207252][ T7719] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 139.212625][ T7719] do_filp_open+0x1a1/0x280 [ 139.217110][ T7719] ? __alloc_fd+0x430/0x530 [ 139.221591][ T7719] ? may_open_dev+0x100/0x100 [ 139.226274][ T7719] ? kasan_check_read+0x11/0x20 [ 139.231107][ T7719] ? do_raw_spin_unlock+0x57/0x270 [ 139.236211][ T7719] do_sys_open+0x3fe/0x5d0 [ 139.240608][ T7719] ? filp_open+0x80/0x80 [ 139.244849][ T7719] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 139.250289][ T7719] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 139.255728][ T7719] ? do_syscall_64+0x26/0x610 [ 139.260400][ T7719] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.266448][ T7719] ? do_syscall_64+0x26/0x610 [ 139.271109][ T7719] __x64_sys_openat+0x9d/0x100 [ 139.275857][ T7719] do_syscall_64+0x103/0x610 [ 139.280430][ T7719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.286310][ T7719] RIP: 0033:0x440fc9 [ 139.290204][ T7719] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.309801][ T7719] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 139.318200][ T7719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 139.326153][ T7719] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 139.334105][ T7719] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 139.342078][ T7719] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 139.350034][ T7719] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 139.362412][ T7720] FAULT_INJECTION: forcing a failure. [ 139.362412][ T7720] name failslab, interval 1, probability 0, space 0, times 0 [ 139.375155][ T7720] CPU: 1 PID: 7720 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 139.384167][ T7720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.394202][ T7720] Call Trace: [ 139.397479][ T7720] dump_stack+0x172/0x1f0 [ 139.401803][ T7720] should_fail.cold+0xa/0x15 [ 139.406384][ T7720] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 139.412173][ T7720] ? ___might_sleep+0x163/0x280 [ 139.417066][ T7720] __should_failslab+0x121/0x190 [ 139.421989][ T7720] should_failslab+0x9/0x14 [ 139.426475][ T7720] kmem_cache_alloc_trace+0x2d1/0x760 [ 139.431827][ T7720] ? rcu_read_lock_sched_held+0x110/0x130 [ 139.437526][ T7720] ? __kmalloc+0x5d5/0x740 [ 139.441929][ T7720] alloc_workqueue_attrs+0x82/0x120 [ 139.447135][ T7720] apply_wqattrs_prepare+0xbb/0x970 [ 139.452335][ T7720] apply_workqueue_attrs_locked+0xcb/0x140 [ 139.458134][ T7720] apply_workqueue_attrs+0x31/0x50 [ 139.463229][ T7720] alloc_workqueue+0x84c/0xe70 [ 139.467996][ T7720] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 139.473705][ T7720] ? ucma_open+0x4f/0x290 [ 139.478029][ T7720] ? rcu_read_lock_sched_held+0x110/0x130 [ 139.483742][ T7720] ? kmem_cache_alloc_trace+0x354/0x760 [ 139.489269][ T7720] ? kasan_check_write+0x14/0x20 [ 139.494190][ T7720] ? ucma_close_id+0x60/0x60 [ 139.498760][ T7720] ucma_open+0x76/0x290 [ 139.502894][ T7720] ? ucma_close_id+0x60/0x60 [ 139.507467][ T7720] misc_open+0x398/0x4c0 [ 139.511694][ T7720] ? misc_devnode+0x140/0x140 [ 139.516352][ T7720] chrdev_open+0x247/0x6b0 [ 139.520751][ T7720] ? cdev_put.part.0+0x50/0x50 [ 139.525497][ T7720] ? security_file_open+0x8d/0x300 [ 139.530592][ T7720] do_dentry_open+0x488/0x1160 [ 139.535338][ T7720] ? kasan_check_read+0x11/0x20 [ 139.540179][ T7720] ? cdev_put.part.0+0x50/0x50 [ 139.544932][ T7720] ? chown_common+0x5c0/0x5c0 [ 139.549588][ T7720] ? inode_permission+0xb4/0x570 [ 139.554538][ T7720] vfs_open+0xa0/0xd0 [ 139.558536][ T7720] path_openat+0x10e9/0x46e0 [ 139.563109][ T7720] ? save_stack+0x45/0xd0 [ 139.567418][ T7720] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 139.573203][ T7720] ? kasan_slab_alloc+0xf/0x20 [ 139.577946][ T7720] ? kmem_cache_alloc+0x11a/0x6f0 [ 139.582951][ T7720] ? getname_flags+0xd6/0x5b0 [ 139.587607][ T7720] ? getname+0x1a/0x20 [ 139.591661][ T7720] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 139.597017][ T7720] do_filp_open+0x1a1/0x280 [ 139.601510][ T7720] ? __alloc_fd+0x430/0x530 [ 139.605992][ T7720] ? may_open_dev+0x100/0x100 [ 139.610655][ T7720] ? kasan_check_read+0x11/0x20 [ 139.615488][ T7720] ? do_raw_spin_unlock+0x57/0x270 [ 139.620591][ T7720] do_sys_open+0x3fe/0x5d0 [ 139.624990][ T7720] ? filp_open+0x80/0x80 [ 139.629216][ T7720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 139.634652][ T7720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 139.640090][ T7720] ? do_syscall_64+0x26/0x610 [ 139.644747][ T7720] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.650793][ T7720] ? do_syscall_64+0x26/0x610 [ 139.655461][ T7720] __x64_sys_openat+0x9d/0x100 [ 139.660207][ T7720] do_syscall_64+0x103/0x610 [ 139.664781][ T7720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.670649][ T7720] RIP: 0033:0x440fc9 [ 139.674529][ T7720] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 139.694121][ T7720] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 139.702514][ T7720] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 139.710464][ T7720] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 139.718421][ T7720] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 139.726383][ T7720] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 139.734332][ T7720] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 139.746313][ T7721] FAULT_INJECTION: forcing a failure. [ 139.746313][ T7721] name failslab, interval 1, probability 0, space 0, times 0 [ 139.759390][ T7721] CPU: 0 PID: 7721 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 139.768388][ T7721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.778419][ T7721] Call Trace: [ 139.781692][ T7721] dump_stack+0x172/0x1f0 [ 139.786007][ T7721] should_fail.cold+0xa/0x15 [ 139.790579][ T7721] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 139.796368][ T7721] ? ___might_sleep+0x163/0x280 [ 139.801203][ T7721] __should_failslab+0x121/0x190 [ 139.806122][ T7721] should_failslab+0x9/0x14 [ 139.810609][ T7721] kmem_cache_alloc_trace+0x2d1/0x760 [ 139.815962][ T7721] ? rcu_read_lock_sched_held+0x110/0x130 [ 139.821662][ T7721] ? __kmalloc+0x5d5/0x740 [ 139.826076][ T7721] alloc_workqueue_attrs+0x82/0x120 [ 139.831256][ T7721] apply_wqattrs_prepare+0xc8/0x970 [ 139.836441][ T7721] apply_workqueue_attrs_locked+0xcb/0x140 [ 139.842227][ T7721] apply_workqueue_attrs+0x31/0x50 [ 139.847320][ T7721] alloc_workqueue+0x84c/0xe70 [ 139.852080][ T7721] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 139.857807][ T7721] ? ucma_open+0x4f/0x290 [ 139.862130][ T7721] ? rcu_read_lock_sched_held+0x110/0x130 [ 139.867839][ T7721] ? kmem_cache_alloc_trace+0x354/0x760 [ 139.873369][ T7721] ? kasan_check_write+0x14/0x20 [ 139.878288][ T7721] ? ucma_close_id+0x60/0x60 [ 139.882876][ T7721] ucma_open+0x76/0x290 [ 139.887049][ T7721] ? ucma_close_id+0x60/0x60 [ 139.891628][ T7721] misc_open+0x398/0x4c0 [ 139.895851][ T7721] ? misc_devnode+0x140/0x140 [ 139.900509][ T7721] chrdev_open+0x247/0x6b0 [ 139.904905][ T7721] ? cdev_put.part.0+0x50/0x50 [ 139.909650][ T7721] ? security_file_open+0x8d/0x300 [ 139.914742][ T7721] do_dentry_open+0x488/0x1160 [ 139.919486][ T7721] ? kasan_check_read+0x11/0x20 [ 139.924317][ T7721] ? cdev_put.part.0+0x50/0x50 [ 139.929076][ T7721] ? chown_common+0x5c0/0x5c0 [ 139.933735][ T7721] ? inode_permission+0xb4/0x570 [ 139.938654][ T7721] vfs_open+0xa0/0xd0 [ 139.942618][ T7721] path_openat+0x10e9/0x46e0 [ 139.947222][ T7721] ? save_stack+0x45/0xd0 [ 139.951533][ T7721] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 139.957316][ T7721] ? kasan_slab_alloc+0xf/0x20 [ 139.962072][ T7721] ? kmem_cache_alloc+0x11a/0x6f0 [ 139.967104][ T7721] ? getname_flags+0xd6/0x5b0 [ 139.971760][ T7721] ? getname+0x1a/0x20 [ 139.975833][ T7721] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 139.981193][ T7721] do_filp_open+0x1a1/0x280 [ 139.985678][ T7721] ? __alloc_fd+0x430/0x530 [ 139.990160][ T7721] ? may_open_dev+0x100/0x100 [ 139.994822][ T7721] ? kasan_check_read+0x11/0x20 [ 139.999653][ T7721] ? do_raw_spin_unlock+0x57/0x270 [ 140.004752][ T7721] do_sys_open+0x3fe/0x5d0 [ 140.009160][ T7721] ? filp_open+0x80/0x80 [ 140.013389][ T7721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.018831][ T7721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.024270][ T7721] ? do_syscall_64+0x26/0x610 [ 140.028932][ T7721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.034976][ T7721] ? do_syscall_64+0x26/0x610 [ 140.039635][ T7721] __x64_sys_openat+0x9d/0x100 [ 140.044391][ T7721] do_syscall_64+0x103/0x610 [ 140.048966][ T7721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.054837][ T7721] RIP: 0033:0x440fc9 [ 140.058717][ T7721] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.078299][ T7721] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 140.086773][ T7721] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 140.094722][ T7721] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 140.102672][ T7721] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 140.110625][ T7721] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 140.118576][ T7721] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 140.131894][ T7722] FAULT_INJECTION: forcing a failure. [ 140.131894][ T7722] name failslab, interval 1, probability 0, space 0, times 0 [ 140.144532][ T7722] CPU: 1 PID: 7722 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 140.153533][ T7722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.163581][ T7722] Call Trace: [ 140.166865][ T7722] dump_stack+0x172/0x1f0 [ 140.171188][ T7722] should_fail.cold+0xa/0x15 [ 140.175764][ T7722] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 140.181554][ T7722] ? ___might_sleep+0x163/0x280 [ 140.186392][ T7722] __should_failslab+0x121/0x190 [ 140.191315][ T7722] should_failslab+0x9/0x14 [ 140.195800][ T7722] kmem_cache_alloc_trace+0x2d1/0x760 [ 140.201156][ T7722] ? rcu_read_lock_sched_held+0x110/0x130 [ 140.206867][ T7722] ? __kmalloc+0x5d5/0x740 [ 140.211283][ T7722] alloc_workqueue_attrs+0x82/0x120 [ 140.216462][ T7722] apply_wqattrs_prepare+0xc8/0x970 [ 140.221646][ T7722] apply_workqueue_attrs_locked+0xcb/0x140 [ 140.227435][ T7722] apply_workqueue_attrs+0x31/0x50 [ 140.232527][ T7722] alloc_workqueue+0x84c/0xe70 [ 140.237277][ T7722] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 140.243004][ T7722] ? ucma_open+0x4f/0x290 [ 140.247315][ T7722] ? rcu_read_lock_sched_held+0x110/0x130 [ 140.253016][ T7722] ? kmem_cache_alloc_trace+0x354/0x760 [ 140.258552][ T7722] ? kasan_check_write+0x14/0x20 [ 140.263475][ T7722] ? ucma_close_id+0x60/0x60 [ 140.268051][ T7722] ucma_open+0x76/0x290 [ 140.272190][ T7722] ? ucma_close_id+0x60/0x60 [ 140.276761][ T7722] misc_open+0x398/0x4c0 [ 140.281003][ T7722] ? misc_devnode+0x140/0x140 [ 140.285680][ T7722] chrdev_open+0x247/0x6b0 [ 140.290087][ T7722] ? cdev_put.part.0+0x50/0x50 [ 140.294849][ T7722] ? security_file_open+0x8d/0x300 [ 140.299944][ T7722] do_dentry_open+0x488/0x1160 [ 140.304690][ T7722] ? kasan_check_read+0x11/0x20 [ 140.309521][ T7722] ? cdev_put.part.0+0x50/0x50 [ 140.314273][ T7722] ? chown_common+0x5c0/0x5c0 [ 140.318963][ T7722] ? inode_permission+0xb4/0x570 [ 140.323888][ T7722] vfs_open+0xa0/0xd0 [ 140.327849][ T7722] path_openat+0x10e9/0x46e0 [ 140.332418][ T7722] ? save_stack+0x45/0xd0 [ 140.336744][ T7722] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 140.342528][ T7722] ? kasan_slab_alloc+0xf/0x20 [ 140.347273][ T7722] ? kmem_cache_alloc+0x11a/0x6f0 [ 140.352274][ T7722] ? getname_flags+0xd6/0x5b0 [ 140.356927][ T7722] ? getname+0x1a/0x20 [ 140.360997][ T7722] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 140.366368][ T7722] do_filp_open+0x1a1/0x280 [ 140.370854][ T7722] ? __alloc_fd+0x430/0x530 [ 140.375335][ T7722] ? may_open_dev+0x100/0x100 [ 140.379995][ T7722] ? kasan_check_read+0x11/0x20 [ 140.384847][ T7722] ? do_raw_spin_unlock+0x57/0x270 [ 140.389949][ T7722] do_sys_open+0x3fe/0x5d0 [ 140.394348][ T7722] ? filp_open+0x80/0x80 [ 140.398580][ T7722] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.404021][ T7722] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.409477][ T7722] ? do_syscall_64+0x26/0x610 [ 140.414147][ T7722] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.420193][ T7722] ? do_syscall_64+0x26/0x610 [ 140.424851][ T7722] __x64_sys_openat+0x9d/0x100 [ 140.429595][ T7722] do_syscall_64+0x103/0x610 [ 140.434174][ T7722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.440062][ T7722] RIP: 0033:0x440fc9 [ 140.443943][ T7722] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.463539][ T7722] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 140.471933][ T7722] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 140.479888][ T7722] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 140.487837][ T7722] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 140.495789][ T7722] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 140.503770][ T7722] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 140.515802][ T7723] FAULT_INJECTION: forcing a failure. [ 140.515802][ T7723] name failslab, interval 1, probability 0, space 0, times 0 [ 140.529088][ T7723] CPU: 0 PID: 7723 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 140.538090][ T7723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.548139][ T7723] Call Trace: [ 140.551414][ T7723] dump_stack+0x172/0x1f0 [ 140.555727][ T7723] should_fail.cold+0xa/0x15 [ 140.560298][ T7723] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 140.566094][ T7723] ? ___might_sleep+0x163/0x280 [ 140.570927][ T7723] __should_failslab+0x121/0x190 [ 140.575846][ T7723] should_failslab+0x9/0x14 [ 140.580332][ T7723] kmem_cache_alloc_trace+0x2d1/0x760 [ 140.585685][ T7723] ? rcu_read_lock_sched_held+0x110/0x130 [ 140.591386][ T7723] ? __kmalloc+0x5d5/0x740 [ 140.595788][ T7723] alloc_workqueue_attrs+0x82/0x120 [ 140.600974][ T7723] apply_wqattrs_prepare+0xc8/0x970 [ 140.606159][ T7723] apply_workqueue_attrs_locked+0xcb/0x140 [ 140.611945][ T7723] apply_workqueue_attrs+0x31/0x50 [ 140.617045][ T7723] alloc_workqueue+0x84c/0xe70 [ 140.621807][ T7723] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 140.627505][ T7723] ? ucma_open+0x4f/0x290 [ 140.631821][ T7723] ? rcu_read_lock_sched_held+0x110/0x130 [ 140.637524][ T7723] ? kmem_cache_alloc_trace+0x354/0x760 [ 140.643057][ T7723] ? kasan_check_write+0x14/0x20 [ 140.647980][ T7723] ? ucma_close_id+0x60/0x60 [ 140.652568][ T7723] ucma_open+0x76/0x290 [ 140.656712][ T7723] ? ucma_close_id+0x60/0x60 [ 140.661285][ T7723] misc_open+0x398/0x4c0 [ 140.665508][ T7723] ? misc_devnode+0x140/0x140 [ 140.670163][ T7723] chrdev_open+0x247/0x6b0 [ 140.674574][ T7723] ? cdev_put.part.0+0x50/0x50 [ 140.679330][ T7723] ? security_file_open+0x8d/0x300 [ 140.684424][ T7723] do_dentry_open+0x488/0x1160 [ 140.689167][ T7723] ? kasan_check_read+0x11/0x20 [ 140.693998][ T7723] ? cdev_put.part.0+0x50/0x50 [ 140.698744][ T7723] ? chown_common+0x5c0/0x5c0 [ 140.703413][ T7723] ? inode_permission+0xb4/0x570 [ 140.708343][ T7723] vfs_open+0xa0/0xd0 [ 140.712306][ T7723] path_openat+0x10e9/0x46e0 [ 140.716875][ T7723] ? save_stack+0x45/0xd0 [ 140.721186][ T7723] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 140.726980][ T7723] ? kasan_slab_alloc+0xf/0x20 [ 140.731724][ T7723] ? kmem_cache_alloc+0x11a/0x6f0 [ 140.736727][ T7723] ? getname_flags+0xd6/0x5b0 [ 140.741383][ T7723] ? getname+0x1a/0x20 [ 140.745454][ T7723] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 140.750828][ T7723] do_filp_open+0x1a1/0x280 [ 140.755473][ T7723] ? __alloc_fd+0x430/0x530 [ 140.759971][ T7723] ? may_open_dev+0x100/0x100 [ 140.764634][ T7723] ? kasan_check_read+0x11/0x20 [ 140.769463][ T7723] ? do_raw_spin_unlock+0x57/0x270 [ 140.774567][ T7723] do_sys_open+0x3fe/0x5d0 [ 140.778968][ T7723] ? filp_open+0x80/0x80 [ 140.783199][ T7723] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.788649][ T7723] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.794088][ T7723] ? do_syscall_64+0x26/0x610 [ 140.798748][ T7723] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.804805][ T7723] ? do_syscall_64+0x26/0x610 [ 140.809468][ T7723] __x64_sys_openat+0x9d/0x100 [ 140.814212][ T7723] do_syscall_64+0x103/0x610 [ 140.818797][ T7723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.824684][ T7723] RIP: 0033:0x440fc9 [ 140.828563][ T7723] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.848165][ T7723] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 140.856562][ T7723] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 140.864541][ T7723] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 140.872533][ T7723] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 140.880484][ T7723] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 140.888435][ T7723] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 140.901783][ T7724] FAULT_INJECTION: forcing a failure. [ 140.901783][ T7724] name failslab, interval 1, probability 0, space 0, times 0 [ 140.914419][ T7724] CPU: 1 PID: 7724 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 140.923417][ T7724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.933451][ T7724] Call Trace: [ 140.936726][ T7724] dump_stack+0x172/0x1f0 [ 140.941160][ T7724] should_fail.cold+0xa/0x15 [ 140.945732][ T7724] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 140.951527][ T7724] ? ___might_sleep+0x163/0x280 [ 140.956365][ T7724] __should_failslab+0x121/0x190 [ 140.961283][ T7724] should_failslab+0x9/0x14 [ 140.965771][ T7724] kmem_cache_alloc_trace+0x2d1/0x760 [ 140.971127][ T7724] ? rcu_read_lock_sched_held+0x110/0x130 [ 140.976826][ T7724] ? __kmalloc+0x5d5/0x740 [ 140.981229][ T7724] alloc_workqueue_attrs+0x82/0x120 [ 140.986412][ T7724] apply_wqattrs_prepare+0xc8/0x970 [ 140.991602][ T7724] apply_workqueue_attrs_locked+0xcb/0x140 [ 140.997390][ T7724] apply_workqueue_attrs+0x31/0x50 [ 141.002682][ T7724] alloc_workqueue+0x84c/0xe70 [ 141.007430][ T7724] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 141.013137][ T7724] ? ucma_open+0x4f/0x290 [ 141.017450][ T7724] ? rcu_read_lock_sched_held+0x110/0x130 [ 141.023154][ T7724] ? kmem_cache_alloc_trace+0x354/0x760 [ 141.028701][ T7724] ? kasan_check_write+0x14/0x20 [ 141.033622][ T7724] ? ucma_close_id+0x60/0x60 [ 141.038209][ T7724] ucma_open+0x76/0x290 [ 141.042366][ T7724] ? ucma_close_id+0x60/0x60 [ 141.046949][ T7724] misc_open+0x398/0x4c0 [ 141.051186][ T7724] ? misc_devnode+0x140/0x140 [ 141.055863][ T7724] chrdev_open+0x247/0x6b0 [ 141.060262][ T7724] ? cdev_put.part.0+0x50/0x50 [ 141.065025][ T7724] ? security_file_open+0x8d/0x300 [ 141.070128][ T7724] do_dentry_open+0x488/0x1160 [ 141.074896][ T7724] ? kasan_check_read+0x11/0x20 [ 141.079727][ T7724] ? cdev_put.part.0+0x50/0x50 [ 141.084478][ T7724] ? chown_common+0x5c0/0x5c0 [ 141.089136][ T7724] ? inode_permission+0xb4/0x570 [ 141.094064][ T7724] vfs_open+0xa0/0xd0 [ 141.098056][ T7724] path_openat+0x10e9/0x46e0 [ 141.102634][ T7724] ? save_stack+0x45/0xd0 [ 141.106945][ T7724] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 141.112751][ T7724] ? kasan_slab_alloc+0xf/0x20 [ 141.117497][ T7724] ? kmem_cache_alloc+0x11a/0x6f0 [ 141.122502][ T7724] ? getname_flags+0xd6/0x5b0 [ 141.127157][ T7724] ? getname+0x1a/0x20 [ 141.131217][ T7724] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 141.136589][ T7724] do_filp_open+0x1a1/0x280 [ 141.141076][ T7724] ? __alloc_fd+0x430/0x530 [ 141.145569][ T7724] ? may_open_dev+0x100/0x100 [ 141.150234][ T7724] ? kasan_check_read+0x11/0x20 [ 141.155072][ T7724] ? do_raw_spin_unlock+0x57/0x270 [ 141.160175][ T7724] do_sys_open+0x3fe/0x5d0 [ 141.164594][ T7724] ? filp_open+0x80/0x80 [ 141.168821][ T7724] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.174284][ T7724] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.179748][ T7724] ? do_syscall_64+0x26/0x610 [ 141.184422][ T7724] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.190468][ T7724] ? do_syscall_64+0x26/0x610 [ 141.195125][ T7724] __x64_sys_openat+0x9d/0x100 [ 141.199880][ T7724] do_syscall_64+0x103/0x610 [ 141.204464][ T7724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.210338][ T7724] RIP: 0033:0x440fc9 [ 141.214219][ T7724] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.233817][ T7724] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 141.242208][ T7724] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 141.250160][ T7724] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 141.258122][ T7724] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 141.266073][ T7724] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 141.274024][ T7724] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 141.286198][ T7725] FAULT_INJECTION: forcing a failure. [ 141.286198][ T7725] name failslab, interval 1, probability 0, space 0, times 0 [ 141.299288][ T7725] CPU: 0 PID: 7725 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 141.308289][ T7725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.318330][ T7725] Call Trace: [ 141.321606][ T7725] dump_stack+0x172/0x1f0 [ 141.325918][ T7725] should_fail.cold+0xa/0x15 [ 141.330490][ T7725] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 141.336280][ T7725] ? ___might_sleep+0x163/0x280 [ 141.341116][ T7725] __should_failslab+0x121/0x190 [ 141.346036][ T7725] should_failslab+0x9/0x14 [ 141.350533][ T7725] kmem_cache_alloc_trace+0x2d1/0x760 [ 141.355886][ T7725] ? rcu_read_lock_sched_held+0x110/0x130 [ 141.361586][ T7725] ? __kmalloc+0x5d5/0x740 [ 141.365987][ T7725] alloc_workqueue_attrs+0x82/0x120 [ 141.371167][ T7725] apply_wqattrs_prepare+0xc8/0x970 [ 141.376350][ T7725] apply_workqueue_attrs_locked+0xcb/0x140 [ 141.382139][ T7725] apply_workqueue_attrs+0x31/0x50 [ 141.387234][ T7725] alloc_workqueue+0x84c/0xe70 [ 141.391982][ T7725] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 141.397682][ T7725] ? ucma_open+0x4f/0x290 [ 141.401992][ T7725] ? rcu_read_lock_sched_held+0x110/0x130 [ 141.407691][ T7725] ? kmem_cache_alloc_trace+0x354/0x760 [ 141.413218][ T7725] ? kasan_check_write+0x14/0x20 [ 141.418135][ T7725] ? ucma_close_id+0x60/0x60 [ 141.422706][ T7725] ucma_open+0x76/0x290 [ 141.426850][ T7725] ? ucma_close_id+0x60/0x60 [ 141.431436][ T7725] misc_open+0x398/0x4c0 [ 141.435662][ T7725] ? misc_devnode+0x140/0x140 [ 141.440343][ T7725] chrdev_open+0x247/0x6b0 [ 141.444758][ T7725] ? cdev_put.part.0+0x50/0x50 [ 141.449506][ T7725] ? security_file_open+0x8d/0x300 [ 141.454616][ T7725] do_dentry_open+0x488/0x1160 [ 141.459361][ T7725] ? kasan_check_read+0x11/0x20 [ 141.464189][ T7725] ? cdev_put.part.0+0x50/0x50 [ 141.468954][ T7725] ? chown_common+0x5c0/0x5c0 [ 141.473617][ T7725] ? inode_permission+0xb4/0x570 [ 141.478535][ T7725] vfs_open+0xa0/0xd0 [ 141.482504][ T7725] path_openat+0x10e9/0x46e0 [ 141.487092][ T7725] ? save_stack+0x45/0xd0 [ 141.491401][ T7725] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 141.497185][ T7725] ? kasan_slab_alloc+0xf/0x20 [ 141.501926][ T7725] ? kmem_cache_alloc+0x11a/0x6f0 [ 141.506930][ T7725] ? getname_flags+0xd6/0x5b0 [ 141.511600][ T7725] ? getname+0x1a/0x20 [ 141.515672][ T7725] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 141.521077][ T7725] do_filp_open+0x1a1/0x280 [ 141.525583][ T7725] ? __alloc_fd+0x430/0x530 [ 141.530074][ T7725] ? may_open_dev+0x100/0x100 [ 141.534755][ T7725] ? kasan_check_read+0x11/0x20 [ 141.539588][ T7725] ? do_raw_spin_unlock+0x57/0x270 [ 141.544705][ T7725] do_sys_open+0x3fe/0x5d0 [ 141.549108][ T7725] ? filp_open+0x80/0x80 [ 141.553334][ T7725] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.558796][ T7725] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.564247][ T7725] ? do_syscall_64+0x26/0x610 [ 141.569083][ T7725] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.575130][ T7725] ? do_syscall_64+0x26/0x610 [ 141.579790][ T7725] __x64_sys_openat+0x9d/0x100 [ 141.584534][ T7725] do_syscall_64+0x103/0x610 [ 141.589109][ T7725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.594986][ T7725] RIP: 0033:0x440fc9 [ 141.598869][ T7725] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.618477][ T7725] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 141.626889][ T7725] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 141.634863][ T7725] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 141.642844][ T7725] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 141.650801][ T7725] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 141.658848][ T7725] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 141.672298][ T7726] FAULT_INJECTION: forcing a failure. [ 141.672298][ T7726] name failslab, interval 1, probability 0, space 0, times 0 [ 141.684959][ T7726] CPU: 0 PID: 7726 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 141.693997][ T7726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.704051][ T7726] Call Trace: [ 141.707349][ T7726] dump_stack+0x172/0x1f0 [ 141.711675][ T7726] should_fail.cold+0xa/0x15 [ 141.716259][ T7726] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 141.722074][ T7726] ? ___might_sleep+0x163/0x280 [ 141.726924][ T7726] __should_failslab+0x121/0x190 [ 141.731859][ T7726] should_failslab+0x9/0x14 [ 141.736360][ T7726] kmem_cache_alloc_trace+0x2d1/0x760 [ 141.741728][ T7726] ? rcu_read_lock_sched_held+0x110/0x130 [ 141.747444][ T7726] ? __kmalloc+0x5d5/0x740 [ 141.751866][ T7726] alloc_workqueue_attrs+0x82/0x120 [ 141.757079][ T7726] apply_wqattrs_prepare+0xc8/0x970 [ 141.762278][ T7726] apply_workqueue_attrs_locked+0xcb/0x140 [ 141.768085][ T7726] apply_workqueue_attrs+0x31/0x50 [ 141.773199][ T7726] alloc_workqueue+0x84c/0xe70 [ 141.778005][ T7726] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 141.783736][ T7726] ? ucma_open+0x4f/0x290 [ 141.788093][ T7726] ? rcu_read_lock_sched_held+0x110/0x130 [ 141.793815][ T7726] ? kmem_cache_alloc_trace+0x354/0x760 [ 141.799364][ T7726] ? kasan_check_write+0x14/0x20 [ 141.804298][ T7726] ? ucma_close_id+0x60/0x60 [ 141.808883][ T7726] ucma_open+0x76/0x290 [ 141.813058][ T7726] ? ucma_close_id+0x60/0x60 [ 141.817679][ T7726] misc_open+0x398/0x4c0 [ 141.821921][ T7726] ? misc_devnode+0x140/0x140 [ 141.826593][ T7726] chrdev_open+0x247/0x6b0 [ 141.831005][ T7726] ? cdev_put.part.0+0x50/0x50 [ 141.835766][ T7726] ? security_file_open+0x8d/0x300 [ 141.840872][ T7726] do_dentry_open+0x488/0x1160 [ 141.845636][ T7726] ? kasan_check_read+0x11/0x20 [ 141.850487][ T7726] ? cdev_put.part.0+0x50/0x50 [ 141.855253][ T7726] ? chown_common+0x5c0/0x5c0 [ 141.859956][ T7726] ? inode_permission+0xb4/0x570 [ 141.864907][ T7726] vfs_open+0xa0/0xd0 [ 141.868889][ T7726] path_openat+0x10e9/0x46e0 [ 141.873491][ T7726] ? save_stack+0x45/0xd0 [ 141.877934][ T7726] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 141.883745][ T7726] ? kasan_slab_alloc+0xf/0x20 [ 141.888514][ T7726] ? kmem_cache_alloc+0x11a/0x6f0 [ 141.893540][ T7726] ? getname_flags+0xd6/0x5b0 [ 141.898216][ T7726] ? getname+0x1a/0x20 [ 141.902295][ T7726] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 141.907706][ T7726] do_filp_open+0x1a1/0x280 [ 141.912224][ T7726] ? __alloc_fd+0x430/0x530 [ 141.916747][ T7726] ? may_open_dev+0x100/0x100 [ 141.921433][ T7726] ? kasan_check_read+0x11/0x20 [ 141.926284][ T7726] ? do_raw_spin_unlock+0x57/0x270 [ 141.931409][ T7726] do_sys_open+0x3fe/0x5d0 [ 141.935832][ T7726] ? filp_open+0x80/0x80 [ 141.940100][ T7726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.945598][ T7726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.951092][ T7726] ? do_syscall_64+0x26/0x610 [ 141.955787][ T7726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.961853][ T7726] ? do_syscall_64+0x26/0x610 [ 141.966542][ T7726] __x64_sys_openat+0x9d/0x100 [ 141.971334][ T7726] do_syscall_64+0x103/0x610 [ 141.975949][ T7726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.981841][ T7726] RIP: 0033:0x440fc9 [ 141.985738][ T7726] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 142.005340][ T7726] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 142.013745][ T7726] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 142.021712][ T7726] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 142.029679][ T7726] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 142.037646][ T7726] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 142.045632][ T7726] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 142.059073][ T7727] FAULT_INJECTION: forcing a failure. [ 142.059073][ T7727] name failslab, interval 1, probability 0, space 0, times 0 [ 142.071955][ T7727] CPU: 1 PID: 7727 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 142.080965][ T7727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.091010][ T7727] Call Trace: [ 142.094297][ T7727] dump_stack+0x172/0x1f0 [ 142.098613][ T7727] should_fail.cold+0xa/0x15 [ 142.103193][ T7727] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 142.108988][ T7727] ? ___might_sleep+0x163/0x280 [ 142.113824][ T7727] __should_failslab+0x121/0x190 [ 142.118749][ T7727] should_failslab+0x9/0x14 [ 142.123239][ T7727] kmem_cache_alloc_trace+0x2d1/0x760 [ 142.128612][ T7727] ? rcu_read_lock_sched_held+0x110/0x130 [ 142.134329][ T7727] ? __kmalloc+0x5d5/0x740 [ 142.138739][ T7727] alloc_workqueue_attrs+0x82/0x120 [ 142.143948][ T7727] apply_wqattrs_prepare+0xc8/0x970 [ 142.149141][ T7727] apply_workqueue_attrs_locked+0xcb/0x140 [ 142.154966][ T7727] apply_workqueue_attrs+0x31/0x50 [ 142.160083][ T7727] alloc_workqueue+0x84c/0xe70 [ 142.164876][ T7727] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 142.170611][ T7727] ? ucma_open+0x4f/0x290 [ 142.174930][ T7727] ? rcu_read_lock_sched_held+0x110/0x130 [ 142.180656][ T7727] ? kmem_cache_alloc_trace+0x354/0x760 [ 142.186217][ T7727] ? kasan_check_write+0x14/0x20 [ 142.191157][ T7727] ? ucma_close_id+0x60/0x60 [ 142.195745][ T7727] ucma_open+0x76/0x290 [ 142.199902][ T7727] ? ucma_close_id+0x60/0x60 [ 142.204535][ T7727] misc_open+0x398/0x4c0 [ 142.208797][ T7727] ? misc_devnode+0x140/0x140 [ 142.213471][ T7727] chrdev_open+0x247/0x6b0 [ 142.217886][ T7727] ? cdev_put.part.0+0x50/0x50 [ 142.222675][ T7727] ? security_file_open+0x8d/0x300 [ 142.227810][ T7727] do_dentry_open+0x488/0x1160 [ 142.232587][ T7727] ? kasan_check_read+0x11/0x20 [ 142.237447][ T7727] ? cdev_put.part.0+0x50/0x50 [ 142.242207][ T7727] ? chown_common+0x5c0/0x5c0 [ 142.246876][ T7727] ? inode_permission+0xb4/0x570 [ 142.251813][ T7727] vfs_open+0xa0/0xd0 [ 142.255793][ T7727] path_openat+0x10e9/0x46e0 [ 142.260383][ T7727] ? save_stack+0x45/0xd0 [ 142.264705][ T7727] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 142.270518][ T7727] ? kasan_slab_alloc+0xf/0x20 [ 142.275272][ T7727] ? kmem_cache_alloc+0x11a/0x6f0 [ 142.280297][ T7727] ? getname_flags+0xd6/0x5b0 [ 142.284988][ T7727] ? getname+0x1a/0x20 [ 142.289081][ T7727] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 142.294458][ T7727] do_filp_open+0x1a1/0x280 [ 142.298947][ T7727] ? __alloc_fd+0x430/0x530 [ 142.303439][ T7727] ? may_open_dev+0x100/0x100 [ 142.308110][ T7727] ? kasan_check_read+0x11/0x20 [ 142.312948][ T7727] ? do_raw_spin_unlock+0x57/0x270 [ 142.318058][ T7727] do_sys_open+0x3fe/0x5d0 [ 142.322463][ T7727] ? filp_open+0x80/0x80 [ 142.326723][ T7727] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 142.332193][ T7727] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 142.337639][ T7727] ? do_syscall_64+0x26/0x610 [ 142.342307][ T7727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.348366][ T7727] ? do_syscall_64+0x26/0x610 [ 142.353034][ T7727] __x64_sys_openat+0x9d/0x100 [ 142.357804][ T7727] do_syscall_64+0x103/0x610 [ 142.362388][ T7727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.368282][ T7727] RIP: 0033:0x440fc9 [ 142.372180][ T7727] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.391782][ T7727] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 142.400209][ T7727] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 142.408195][ T7727] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 142.416161][ T7727] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 142.424118][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 142.432098][ T7727] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 142.444780][ T7728] FAULT_INJECTION: forcing a failure. [ 142.444780][ T7728] name failslab, interval 1, probability 0, space 0, times 0 [ 142.457900][ T7728] CPU: 0 PID: 7728 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 142.466910][ T7728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.476971][ T7728] Call Trace: [ 142.480270][ T7728] dump_stack+0x172/0x1f0 [ 142.484603][ T7728] should_fail.cold+0xa/0x15 [ 142.489185][ T7728] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 142.494982][ T7728] ? ___might_sleep+0x163/0x280 [ 142.499829][ T7728] __should_failslab+0x121/0x190 [ 142.504771][ T7728] should_failslab+0x9/0x14 [ 142.509285][ T7728] kmem_cache_alloc_node+0x264/0x710 [ 142.514593][ T7728] alloc_unbound_pwq+0x4c5/0xcf0 [ 142.519531][ T7728] apply_wqattrs_prepare+0x35e/0x970 [ 142.524819][ T7728] apply_workqueue_attrs_locked+0xcb/0x140 [ 142.530646][ T7728] apply_workqueue_attrs+0x31/0x50 [ 142.535756][ T7728] alloc_workqueue+0x84c/0xe70 [ 142.540517][ T7728] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 142.546228][ T7728] ? ucma_open+0x4f/0x290 [ 142.550547][ T7728] ? rcu_read_lock_sched_held+0x110/0x130 [ 142.556259][ T7728] ? kmem_cache_alloc_trace+0x354/0x760 [ 142.561797][ T7728] ? kasan_check_write+0x14/0x20 [ 142.566725][ T7728] ? ucma_close_id+0x60/0x60 [ 142.571300][ T7728] ucma_open+0x76/0x290 [ 142.575452][ T7728] ? ucma_close_id+0x60/0x60 [ 142.580071][ T7728] misc_open+0x398/0x4c0 [ 142.584309][ T7728] ? misc_devnode+0x140/0x140 [ 142.588968][ T7728] chrdev_open+0x247/0x6b0 [ 142.593370][ T7728] ? cdev_put.part.0+0x50/0x50 [ 142.598118][ T7728] ? security_file_open+0x8d/0x300 [ 142.603214][ T7728] do_dentry_open+0x488/0x1160 [ 142.607959][ T7728] ? kasan_check_read+0x11/0x20 [ 142.612791][ T7728] ? cdev_put.part.0+0x50/0x50 [ 142.617551][ T7728] ? chown_common+0x5c0/0x5c0 [ 142.622224][ T7728] ? inode_permission+0xb4/0x570 [ 142.627147][ T7728] vfs_open+0xa0/0xd0 [ 142.631114][ T7728] path_openat+0x10e9/0x46e0 [ 142.635705][ T7728] ? save_stack+0x45/0xd0 [ 142.640016][ T7728] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 142.645810][ T7728] ? kasan_slab_alloc+0xf/0x20 [ 142.650552][ T7728] ? kmem_cache_alloc+0x11a/0x6f0 [ 142.655557][ T7728] ? getname_flags+0xd6/0x5b0 [ 142.660222][ T7728] ? getname+0x1a/0x20 [ 142.664283][ T7728] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 142.669644][ T7728] do_filp_open+0x1a1/0x280 [ 142.674132][ T7728] ? __alloc_fd+0x430/0x530 [ 142.678618][ T7728] ? may_open_dev+0x100/0x100 [ 142.683303][ T7728] ? kasan_check_read+0x11/0x20 [ 142.688151][ T7728] ? do_raw_spin_unlock+0x57/0x270 [ 142.693274][ T7728] do_sys_open+0x3fe/0x5d0 [ 142.697689][ T7728] ? filp_open+0x80/0x80 [ 142.701921][ T7728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 142.707363][ T7728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 142.712803][ T7728] ? do_syscall_64+0x26/0x610 [ 142.717458][ T7728] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.723503][ T7728] ? do_syscall_64+0x26/0x610 [ 142.728180][ T7728] __x64_sys_openat+0x9d/0x100 [ 142.732930][ T7728] do_syscall_64+0x103/0x610 [ 142.737507][ T7728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.743386][ T7728] RIP: 0033:0x440fc9 executing program [ 142.747262][ T7728] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.766847][ T7728] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 142.775237][ T7728] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 142.783189][ T7728] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 142.791141][ T7728] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 142.799091][ T7728] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 142.807048][ T7728] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 142.820434][ T7729] FAULT_INJECTION: forcing a failure. [ 142.820434][ T7729] name failslab, interval 1, probability 0, space 0, times 0 [ 142.833506][ T7729] CPU: 1 PID: 7729 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 142.842517][ T7729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.852551][ T7729] Call Trace: [ 142.855835][ T7729] dump_stack+0x172/0x1f0 [ 142.860169][ T7729] should_fail.cold+0xa/0x15 [ 142.864761][ T7729] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 142.870565][ T7729] ? ___might_sleep+0x163/0x280 [ 142.875415][ T7729] __should_failslab+0x121/0x190 [ 142.880349][ T7729] should_failslab+0x9/0x14 [ 142.884844][ T7729] kmem_cache_alloc_trace+0x2d1/0x760 [ 142.890210][ T7729] ? rcu_read_lock_sched_held+0x110/0x130 [ 142.895914][ T7729] ? __kmalloc+0x5d5/0x740 [ 142.900320][ T7729] alloc_workqueue_attrs+0x82/0x120 [ 142.905503][ T7729] apply_wqattrs_prepare+0xc8/0x970 [ 142.910692][ T7729] apply_workqueue_attrs_locked+0xcb/0x140 [ 142.916485][ T7729] apply_workqueue_attrs+0x31/0x50 [ 142.921583][ T7729] alloc_workqueue+0x84c/0xe70 [ 142.926331][ T7729] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 142.932031][ T7729] ? ucma_open+0x4f/0x290 [ 142.936354][ T7729] ? rcu_read_lock_sched_held+0x110/0x130 [ 142.942064][ T7729] ? kmem_cache_alloc_trace+0x354/0x760 [ 142.947594][ T7729] ? kasan_check_write+0x14/0x20 [ 142.952511][ T7729] ? ucma_close_id+0x60/0x60 [ 142.957084][ T7729] ucma_open+0x76/0x290 [ 142.961224][ T7729] ? ucma_close_id+0x60/0x60 [ 142.965796][ T7729] misc_open+0x398/0x4c0 [ 142.970023][ T7729] ? misc_devnode+0x140/0x140 [ 142.974688][ T7729] chrdev_open+0x247/0x6b0 [ 142.979087][ T7729] ? cdev_put.part.0+0x50/0x50 [ 142.983839][ T7729] ? security_file_open+0x8d/0x300 [ 142.988949][ T7729] do_dentry_open+0x488/0x1160 [ 142.993702][ T7729] ? kasan_check_read+0x11/0x20 [ 142.998539][ T7729] ? cdev_put.part.0+0x50/0x50 [ 143.003483][ T7729] ? chown_common+0x5c0/0x5c0 [ 143.008146][ T7729] ? inode_permission+0xb4/0x570 [ 143.013078][ T7729] vfs_open+0xa0/0xd0 [ 143.017052][ T7729] path_openat+0x10e9/0x46e0 [ 143.021624][ T7729] ? save_stack+0x45/0xd0 [ 143.025935][ T7729] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 143.031719][ T7729] ? kasan_slab_alloc+0xf/0x20 [ 143.036462][ T7729] ? kmem_cache_alloc+0x11a/0x6f0 [ 143.041495][ T7729] ? getname_flags+0xd6/0x5b0 [ 143.046158][ T7729] ? getname+0x1a/0x20 [ 143.050216][ T7729] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 143.055583][ T7729] do_filp_open+0x1a1/0x280 [ 143.060093][ T7729] ? __alloc_fd+0x430/0x530 [ 143.064610][ T7729] ? may_open_dev+0x100/0x100 [ 143.069284][ T7729] ? kasan_check_read+0x11/0x20 [ 143.074137][ T7729] ? do_raw_spin_unlock+0x57/0x270 [ 143.079242][ T7729] do_sys_open+0x3fe/0x5d0 [ 143.083641][ T7729] ? filp_open+0x80/0x80 [ 143.087886][ T7729] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 143.093411][ T7729] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 143.098861][ T7729] ? do_syscall_64+0x26/0x610 [ 143.103547][ T7729] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.109613][ T7729] ? do_syscall_64+0x26/0x610 [ 143.114283][ T7729] __x64_sys_openat+0x9d/0x100 [ 143.119071][ T7729] do_syscall_64+0x103/0x610 [ 143.123647][ T7729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.129517][ T7729] RIP: 0033:0x440fc9 [ 143.133398][ T7729] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.152998][ T7729] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 143.161407][ T7729] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 143.169357][ T7729] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 143.177322][ T7729] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 143.185276][ T7729] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 143.193226][ T7729] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 143.206573][ T7730] FAULT_INJECTION: forcing a failure. [ 143.206573][ T7730] name failslab, interval 1, probability 0, space 0, times 0 [ 143.219660][ T7730] CPU: 0 PID: 7730 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 143.228751][ T7730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.238788][ T7730] Call Trace: [ 143.242081][ T7730] dump_stack+0x172/0x1f0 [ 143.246401][ T7730] should_fail.cold+0xa/0x15 [ 143.250993][ T7730] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 143.256783][ T7730] ? ___might_sleep+0x163/0x280 [ 143.261636][ T7730] __should_failslab+0x121/0x190 [ 143.266593][ T7730] should_failslab+0x9/0x14 [ 143.271085][ T7730] kmem_cache_alloc_trace+0x2d1/0x760 [ 143.276469][ T7730] ? rcu_read_lock_sched_held+0x110/0x130 [ 143.282183][ T7730] ? __kmalloc+0x5d5/0x740 [ 143.286588][ T7730] alloc_workqueue_attrs+0x82/0x120 [ 143.291770][ T7730] apply_wqattrs_prepare+0xc8/0x970 [ 143.296956][ T7730] apply_workqueue_attrs_locked+0xcb/0x140 [ 143.302759][ T7730] apply_workqueue_attrs+0x31/0x50 [ 143.307853][ T7730] alloc_workqueue+0x84c/0xe70 [ 143.312604][ T7730] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 143.318303][ T7730] ? ucma_open+0x4f/0x290 [ 143.322617][ T7730] ? rcu_read_lock_sched_held+0x110/0x130 [ 143.328323][ T7730] ? kmem_cache_alloc_trace+0x354/0x760 [ 143.333851][ T7730] ? kasan_check_write+0x14/0x20 [ 143.338771][ T7730] ? ucma_close_id+0x60/0x60 [ 143.343354][ T7730] ucma_open+0x76/0x290 [ 143.347491][ T7730] ? ucma_close_id+0x60/0x60 [ 143.352074][ T7730] misc_open+0x398/0x4c0 [ 143.356304][ T7730] ? misc_devnode+0x140/0x140 [ 143.360981][ T7730] chrdev_open+0x247/0x6b0 [ 143.365396][ T7730] ? cdev_put.part.0+0x50/0x50 [ 143.370151][ T7730] ? security_file_open+0x8d/0x300 [ 143.375261][ T7730] do_dentry_open+0x488/0x1160 [ 143.380011][ T7730] ? kasan_check_read+0x11/0x20 [ 143.384862][ T7730] ? cdev_put.part.0+0x50/0x50 [ 143.389632][ T7730] ? chown_common+0x5c0/0x5c0 [ 143.394290][ T7730] ? inode_permission+0xb4/0x570 [ 143.399212][ T7730] vfs_open+0xa0/0xd0 [ 143.403179][ T7730] path_openat+0x10e9/0x46e0 [ 143.407750][ T7730] ? save_stack+0x45/0xd0 [ 143.412074][ T7730] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 143.417857][ T7730] ? kasan_slab_alloc+0xf/0x20 [ 143.422609][ T7730] ? kmem_cache_alloc+0x11a/0x6f0 [ 143.427614][ T7730] ? getname_flags+0xd6/0x5b0 [ 143.432273][ T7730] ? getname+0x1a/0x20 [ 143.436350][ T7730] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 143.441731][ T7730] do_filp_open+0x1a1/0x280 [ 143.446217][ T7730] ? __alloc_fd+0x430/0x530 [ 143.450701][ T7730] ? may_open_dev+0x100/0x100 [ 143.455369][ T7730] ? kasan_check_read+0x11/0x20 [ 143.460212][ T7730] ? do_raw_spin_unlock+0x57/0x270 [ 143.465343][ T7730] do_sys_open+0x3fe/0x5d0 [ 143.469750][ T7730] ? filp_open+0x80/0x80 [ 143.473979][ T7730] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 143.479420][ T7730] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 143.484863][ T7730] ? do_syscall_64+0x26/0x610 [ 143.489521][ T7730] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.495571][ T7730] ? do_syscall_64+0x26/0x610 [ 143.500237][ T7730] __x64_sys_openat+0x9d/0x100 [ 143.504991][ T7730] do_syscall_64+0x103/0x610 [ 143.509574][ T7730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.515450][ T7730] RIP: 0033:0x440fc9 [ 143.519335][ T7730] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.538929][ T7730] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 143.547343][ T7730] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 143.555325][ T7730] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 143.563301][ T7730] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 143.571265][ T7730] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 143.579242][ T7730] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 143.592660][ T7731] FAULT_INJECTION: forcing a failure. [ 143.592660][ T7731] name failslab, interval 1, probability 0, space 0, times 0 [ 143.605319][ T7731] CPU: 0 PID: 7731 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 143.614359][ T7731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.624418][ T7731] Call Trace: [ 143.627715][ T7731] dump_stack+0x172/0x1f0 [ 143.632050][ T7731] should_fail.cold+0xa/0x15 [ 143.636643][ T7731] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 143.642436][ T7731] ? ___might_sleep+0x163/0x280 [ 143.647292][ T7731] __should_failslab+0x121/0x190 [ 143.652215][ T7731] should_failslab+0x9/0x14 [ 143.656701][ T7731] kmem_cache_alloc_trace+0x2d1/0x760 [ 143.662070][ T7731] ? rcu_read_lock_sched_held+0x110/0x130 [ 143.667775][ T7731] ? __kmalloc+0x5d5/0x740 [ 143.672180][ T7731] alloc_workqueue_attrs+0x82/0x120 [ 143.677360][ T7731] apply_wqattrs_prepare+0xc8/0x970 [ 143.682545][ T7731] apply_workqueue_attrs_locked+0xcb/0x140 [ 143.688337][ T7731] apply_workqueue_attrs+0x31/0x50 [ 143.693435][ T7731] alloc_workqueue+0x84c/0xe70 [ 143.698187][ T7731] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 143.703890][ T7731] ? ucma_open+0x4f/0x290 [ 143.708206][ T7731] ? rcu_read_lock_sched_held+0x110/0x130 [ 143.713907][ T7731] ? kmem_cache_alloc_trace+0x354/0x760 [ 143.719436][ T7731] ? kasan_check_write+0x14/0x20 [ 143.724364][ T7731] ? ucma_close_id+0x60/0x60 [ 143.728947][ T7731] ucma_open+0x76/0x290 [ 143.733090][ T7731] ? ucma_close_id+0x60/0x60 [ 143.737671][ T7731] misc_open+0x398/0x4c0 [ 143.741913][ T7731] ? misc_devnode+0x140/0x140 [ 143.746577][ T7731] chrdev_open+0x247/0x6b0 [ 143.751025][ T7731] ? cdev_put.part.0+0x50/0x50 [ 143.755804][ T7731] ? security_file_open+0x8d/0x300 [ 143.760898][ T7731] do_dentry_open+0x488/0x1160 [ 143.765646][ T7731] ? kasan_check_read+0x11/0x20 [ 143.770479][ T7731] ? cdev_put.part.0+0x50/0x50 [ 143.775244][ T7731] ? chown_common+0x5c0/0x5c0 [ 143.779911][ T7731] ? inode_permission+0xb4/0x570 [ 143.784852][ T7731] vfs_open+0xa0/0xd0 [ 143.788831][ T7731] path_openat+0x10e9/0x46e0 [ 143.793413][ T7731] ? save_stack+0x45/0xd0 [ 143.797735][ T7731] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 143.803528][ T7731] ? kasan_slab_alloc+0xf/0x20 [ 143.808281][ T7731] ? kmem_cache_alloc+0x11a/0x6f0 [ 143.813306][ T7731] ? getname_flags+0xd6/0x5b0 [ 143.817976][ T7731] ? getname+0x1a/0x20 [ 143.822053][ T7731] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 143.827431][ T7731] do_filp_open+0x1a1/0x280 [ 143.831930][ T7731] ? __alloc_fd+0x430/0x530 [ 143.836426][ T7731] ? may_open_dev+0x100/0x100 [ 143.841121][ T7731] ? kasan_check_read+0x11/0x20 [ 143.845970][ T7731] ? do_raw_spin_unlock+0x57/0x270 [ 143.851102][ T7731] do_sys_open+0x3fe/0x5d0 [ 143.855516][ T7731] ? filp_open+0x80/0x80 [ 143.859752][ T7731] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 143.865205][ T7731] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 143.870662][ T7731] ? do_syscall_64+0x26/0x610 [ 143.875346][ T7731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.881409][ T7731] ? do_syscall_64+0x26/0x610 [ 143.886088][ T7731] __x64_sys_openat+0x9d/0x100 [ 143.890848][ T7731] do_syscall_64+0x103/0x610 [ 143.895438][ T7731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.901332][ T7731] RIP: 0033:0x440fc9 [ 143.905217][ T7731] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 143.924810][ T7731] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 143.933215][ T7731] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 143.941209][ T7731] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 143.949170][ T7731] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 143.957124][ T7731] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 143.965078][ T7731] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 143.978459][ T7732] FAULT_INJECTION: forcing a failure. [ 143.978459][ T7732] name failslab, interval 1, probability 0, space 0, times 0 [ 143.991321][ T7732] CPU: 1 PID: 7732 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 144.000330][ T7732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.010457][ T7732] Call Trace: [ 144.013768][ T7732] dump_stack+0x172/0x1f0 [ 144.018098][ T7732] should_fail.cold+0xa/0x15 [ 144.022683][ T7732] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 144.028477][ T7732] ? ___might_sleep+0x163/0x280 [ 144.033330][ T7732] __should_failslab+0x121/0x190 [ 144.038282][ T7732] should_failslab+0x9/0x14 [ 144.042783][ T7732] kmem_cache_alloc_trace+0x2d1/0x760 [ 144.048143][ T7732] ? rcu_read_lock_sched_held+0x110/0x130 [ 144.053855][ T7732] ? __kmalloc+0x5d5/0x740 [ 144.058261][ T7732] alloc_workqueue_attrs+0x82/0x120 [ 144.063446][ T7732] apply_wqattrs_prepare+0xc8/0x970 [ 144.068639][ T7732] apply_workqueue_attrs_locked+0xcb/0x140 [ 144.074440][ T7732] apply_workqueue_attrs+0x31/0x50 [ 144.079545][ T7732] alloc_workqueue+0x84c/0xe70 [ 144.084315][ T7732] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 144.090064][ T7732] ? ucma_open+0x4f/0x290 [ 144.094384][ T7732] ? rcu_read_lock_sched_held+0x110/0x130 [ 144.100118][ T7732] ? kmem_cache_alloc_trace+0x354/0x760 [ 144.105665][ T7732] ? kasan_check_write+0x14/0x20 [ 144.110597][ T7732] ? ucma_close_id+0x60/0x60 [ 144.115175][ T7732] ucma_open+0x76/0x290 [ 144.119330][ T7732] ? ucma_close_id+0x60/0x60 [ 144.123905][ T7732] misc_open+0x398/0x4c0 [ 144.128130][ T7732] ? misc_devnode+0x140/0x140 [ 144.132789][ T7732] chrdev_open+0x247/0x6b0 [ 144.137384][ T7732] ? cdev_put.part.0+0x50/0x50 [ 144.142144][ T7732] ? security_file_open+0x8d/0x300 [ 144.147245][ T7732] do_dentry_open+0x488/0x1160 [ 144.151990][ T7732] ? kasan_check_read+0x11/0x20 [ 144.156820][ T7732] ? cdev_put.part.0+0x50/0x50 [ 144.161572][ T7732] ? chown_common+0x5c0/0x5c0 [ 144.166231][ T7732] ? inode_permission+0xb4/0x570 [ 144.171158][ T7732] vfs_open+0xa0/0xd0 [ 144.175120][ T7732] path_openat+0x10e9/0x46e0 [ 144.179691][ T7732] ? save_stack+0x45/0xd0 [ 144.184002][ T7732] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 144.189788][ T7732] ? kasan_slab_alloc+0xf/0x20 [ 144.194544][ T7732] ? kmem_cache_alloc+0x11a/0x6f0 [ 144.199549][ T7732] ? getname_flags+0xd6/0x5b0 [ 144.204206][ T7732] ? getname+0x1a/0x20 [ 144.208268][ T7732] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 144.213630][ T7732] do_filp_open+0x1a1/0x280 [ 144.218116][ T7732] ? __alloc_fd+0x430/0x530 [ 144.222599][ T7732] ? may_open_dev+0x100/0x100 [ 144.227264][ T7732] ? kasan_check_read+0x11/0x20 [ 144.232118][ T7732] ? do_raw_spin_unlock+0x57/0x270 [ 144.237221][ T7732] do_sys_open+0x3fe/0x5d0 [ 144.241623][ T7732] ? filp_open+0x80/0x80 [ 144.245850][ T7732] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 144.251291][ T7732] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 144.256748][ T7732] ? do_syscall_64+0x26/0x610 [ 144.261430][ T7732] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.267503][ T7732] ? do_syscall_64+0x26/0x610 [ 144.272166][ T7732] __x64_sys_openat+0x9d/0x100 [ 144.276930][ T7732] do_syscall_64+0x103/0x610 [ 144.281506][ T7732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.287396][ T7732] RIP: 0033:0x440fc9 [ 144.291289][ T7732] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.310876][ T7732] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 144.319297][ T7732] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 144.327258][ T7732] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 144.335218][ T7732] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 144.343169][ T7732] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 144.351122][ T7732] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 144.363549][ T7733] FAULT_INJECTION: forcing a failure. [ 144.363549][ T7733] name failslab, interval 1, probability 0, space 0, times 0 [ 144.376199][ T7733] CPU: 0 PID: 7733 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 144.385202][ T7733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.395253][ T7733] Call Trace: [ 144.398532][ T7733] dump_stack+0x172/0x1f0 [ 144.402864][ T7733] should_fail.cold+0xa/0x15 [ 144.407441][ T7733] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 144.413231][ T7733] ? ___might_sleep+0x163/0x280 [ 144.418078][ T7733] __should_failslab+0x121/0x190 [ 144.423000][ T7733] should_failslab+0x9/0x14 [ 144.427486][ T7733] kmem_cache_alloc_trace+0x2d1/0x760 [ 144.432843][ T7733] ? rcu_read_lock_sched_held+0x110/0x130 [ 144.438546][ T7733] ? __kmalloc+0x5d5/0x740 [ 144.442950][ T7733] alloc_workqueue_attrs+0x82/0x120 [ 144.448154][ T7733] apply_wqattrs_prepare+0xc8/0x970 [ 144.453363][ T7733] apply_workqueue_attrs_locked+0xcb/0x140 [ 144.459153][ T7733] apply_workqueue_attrs+0x31/0x50 [ 144.464248][ T7733] alloc_workqueue+0x84c/0xe70 [ 144.468996][ T7733] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 144.474700][ T7733] ? ucma_open+0x4f/0x290 [ 144.479020][ T7733] ? rcu_read_lock_sched_held+0x110/0x130 [ 144.484744][ T7733] ? kmem_cache_alloc_trace+0x354/0x760 [ 144.490290][ T7733] ? kasan_check_write+0x14/0x20 [ 144.495214][ T7733] ? ucma_close_id+0x60/0x60 [ 144.499783][ T7733] ucma_open+0x76/0x290 [ 144.503940][ T7733] ? ucma_close_id+0x60/0x60 [ 144.508515][ T7733] misc_open+0x398/0x4c0 [ 144.512742][ T7733] ? misc_devnode+0x140/0x140 [ 144.517403][ T7733] chrdev_open+0x247/0x6b0 [ 144.521805][ T7733] ? cdev_put.part.0+0x50/0x50 [ 144.526577][ T7733] ? security_file_open+0x8d/0x300 [ 144.531673][ T7733] do_dentry_open+0x488/0x1160 [ 144.536438][ T7733] ? kasan_check_read+0x11/0x20 [ 144.541273][ T7733] ? cdev_put.part.0+0x50/0x50 [ 144.546107][ T7733] ? chown_common+0x5c0/0x5c0 [ 144.550765][ T7733] ? inode_permission+0xb4/0x570 [ 144.555686][ T7733] vfs_open+0xa0/0xd0 [ 144.559652][ T7733] path_openat+0x10e9/0x46e0 [ 144.564240][ T7733] ? save_stack+0x45/0xd0 [ 144.568570][ T7733] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 144.574371][ T7733] ? kasan_slab_alloc+0xf/0x20 [ 144.579130][ T7733] ? kmem_cache_alloc+0x11a/0x6f0 [ 144.584146][ T7733] ? getname_flags+0xd6/0x5b0 [ 144.588811][ T7733] ? getname+0x1a/0x20 [ 144.592898][ T7733] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 144.598258][ T7733] do_filp_open+0x1a1/0x280 [ 144.602740][ T7733] ? __alloc_fd+0x430/0x530 [ 144.607224][ T7733] ? may_open_dev+0x100/0x100 [ 144.611888][ T7733] ? kasan_check_read+0x11/0x20 [ 144.616722][ T7733] ? do_raw_spin_unlock+0x57/0x270 [ 144.621826][ T7733] do_sys_open+0x3fe/0x5d0 [ 144.626242][ T7733] ? filp_open+0x80/0x80 [ 144.630469][ T7733] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 144.635926][ T7733] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 144.641367][ T7733] ? do_syscall_64+0x26/0x610 [ 144.646113][ T7733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.652173][ T7733] ? do_syscall_64+0x26/0x610 [ 144.656854][ T7733] __x64_sys_openat+0x9d/0x100 [ 144.661638][ T7733] do_syscall_64+0x103/0x610 [ 144.666266][ T7733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.672155][ T7733] RIP: 0033:0x440fc9 [ 144.676055][ T7733] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.695675][ T7733] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 144.704086][ T7733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 144.712091][ T7733] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 144.720090][ T7733] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 144.728067][ T7733] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 144.736033][ T7733] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 144.749464][ T7734] FAULT_INJECTION: forcing a failure. [ 144.749464][ T7734] name failslab, interval 1, probability 0, space 0, times 0 [ 144.762299][ T7734] CPU: 1 PID: 7734 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 144.771351][ T7734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.781394][ T7734] Call Trace: [ 144.784674][ T7734] dump_stack+0x172/0x1f0 [ 144.788992][ T7734] should_fail.cold+0xa/0x15 [ 144.793580][ T7734] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 144.799379][ T7734] ? ___might_sleep+0x163/0x280 [ 144.804222][ T7734] __should_failslab+0x121/0x190 [ 144.809166][ T7734] should_failslab+0x9/0x14 [ 144.813675][ T7734] kmem_cache_alloc_trace+0x2d1/0x760 [ 144.819055][ T7734] ? rcu_read_lock_sched_held+0x110/0x130 [ 144.824764][ T7734] ? __kmalloc+0x5d5/0x740 [ 144.829169][ T7734] alloc_workqueue_attrs+0x82/0x120 [ 144.834367][ T7734] apply_wqattrs_prepare+0xbb/0x970 [ 144.839567][ T7734] apply_workqueue_attrs_locked+0xcb/0x140 [ 144.845361][ T7734] apply_workqueue_attrs+0x31/0x50 [ 144.850466][ T7734] alloc_workqueue+0x84c/0xe70 [ 144.855242][ T7734] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 144.860987][ T7734] ? ucma_open+0x4f/0x290 [ 144.865312][ T7734] ? rcu_read_lock_sched_held+0x110/0x130 [ 144.871024][ T7734] ? kmem_cache_alloc_trace+0x354/0x760 [ 144.876589][ T7734] ? kasan_check_write+0x14/0x20 [ 144.881538][ T7734] ? ucma_close_id+0x60/0x60 [ 144.886120][ T7734] ucma_open+0x76/0x290 [ 144.890274][ T7734] ? ucma_close_id+0x60/0x60 [ 144.894850][ T7734] misc_open+0x398/0x4c0 [ 144.899097][ T7734] ? misc_devnode+0x140/0x140 [ 144.903758][ T7734] chrdev_open+0x247/0x6b0 [ 144.908157][ T7734] ? cdev_put.part.0+0x50/0x50 [ 144.912907][ T7734] ? security_file_open+0x8d/0x300 [ 144.918004][ T7734] do_dentry_open+0x488/0x1160 [ 144.922765][ T7734] ? kasan_check_read+0x11/0x20 [ 144.927605][ T7734] ? cdev_put.part.0+0x50/0x50 [ 144.932369][ T7734] ? chown_common+0x5c0/0x5c0 [ 144.937034][ T7734] ? inode_permission+0xb4/0x570 [ 144.941968][ T7734] vfs_open+0xa0/0xd0 [ 144.945932][ T7734] path_openat+0x10e9/0x46e0 [ 144.950521][ T7734] ? save_stack+0x45/0xd0 [ 144.954835][ T7734] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 144.960619][ T7734] ? kasan_slab_alloc+0xf/0x20 [ 144.965370][ T7734] ? kmem_cache_alloc+0x11a/0x6f0 [ 144.970400][ T7734] ? getname_flags+0xd6/0x5b0 [ 144.975073][ T7734] ? getname+0x1a/0x20 [ 144.979162][ T7734] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 144.984536][ T7734] do_filp_open+0x1a1/0x280 [ 144.989047][ T7734] ? __alloc_fd+0x430/0x530 [ 144.993634][ T7734] ? may_open_dev+0x100/0x100 [ 144.998309][ T7734] ? kasan_check_read+0x11/0x20 [ 145.003620][ T7734] ? do_raw_spin_unlock+0x57/0x270 [ 145.008758][ T7734] do_sys_open+0x3fe/0x5d0 [ 145.013181][ T7734] ? filp_open+0x80/0x80 [ 145.017423][ T7734] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 145.022866][ T7734] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 145.028326][ T7734] ? do_syscall_64+0x26/0x610 [ 145.032995][ T7734] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.039058][ T7734] ? do_syscall_64+0x26/0x610 [ 145.043731][ T7734] __x64_sys_openat+0x9d/0x100 [ 145.048488][ T7734] do_syscall_64+0x103/0x610 [ 145.053083][ T7734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.058980][ T7734] RIP: 0033:0x440fc9 [ 145.062865][ T7734] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 145.082458][ T7734] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 145.090857][ T7734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 145.098821][ T7734] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 145.106783][ T7734] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 145.114740][ T7734] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 145.122697][ T7734] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 145.137219][ T7735] FAULT_INJECTION: forcing a failure. [ 145.137219][ T7735] name failslab, interval 1, probability 0, space 0, times 0 [ 145.149985][ T7735] CPU: 1 PID: 7735 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 145.159000][ T7735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.169049][ T7735] Call Trace: [ 145.172330][ T7735] dump_stack+0x172/0x1f0 [ 145.176647][ T7735] should_fail.cold+0xa/0x15 [ 145.181238][ T7735] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 145.187029][ T7735] ? ___might_sleep+0x163/0x280 [ 145.191890][ T7735] __should_failslab+0x121/0x190 [ 145.196812][ T7735] should_failslab+0x9/0x14 [ 145.201300][ T7735] kmem_cache_alloc_trace+0x2d1/0x760 [ 145.206656][ T7735] ? rcu_read_lock_sched_held+0x110/0x130 [ 145.212358][ T7735] ? __kmalloc+0x5d5/0x740 [ 145.216761][ T7735] alloc_workqueue_attrs+0x82/0x120 [ 145.221961][ T7735] apply_wqattrs_prepare+0xc8/0x970 [ 145.227164][ T7735] apply_workqueue_attrs_locked+0xcb/0x140 [ 145.232969][ T7735] apply_workqueue_attrs+0x31/0x50 [ 145.238070][ T7735] alloc_workqueue+0x84c/0xe70 [ 145.242823][ T7735] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 145.248524][ T7735] ? ucma_open+0x4f/0x290 [ 145.252850][ T7735] ? rcu_read_lock_sched_held+0x110/0x130 [ 145.258574][ T7735] ? kmem_cache_alloc_trace+0x354/0x760 [ 145.264102][ T7735] ? kasan_check_write+0x14/0x20 [ 145.269020][ T7735] ? ucma_close_id+0x60/0x60 [ 145.273598][ T7735] ucma_open+0x76/0x290 [ 145.277742][ T7735] ? ucma_close_id+0x60/0x60 [ 145.282328][ T7735] misc_open+0x398/0x4c0 [ 145.286553][ T7735] ? misc_devnode+0x140/0x140 [ 145.291215][ T7735] chrdev_open+0x247/0x6b0 [ 145.295629][ T7735] ? cdev_put.part.0+0x50/0x50 [ 145.300378][ T7735] ? security_file_open+0x8d/0x300 [ 145.305473][ T7735] do_dentry_open+0x488/0x1160 [ 145.310225][ T7735] ? kasan_check_read+0x11/0x20 [ 145.315069][ T7735] ? cdev_put.part.0+0x50/0x50 [ 145.319814][ T7735] ? chown_common+0x5c0/0x5c0 [ 145.324473][ T7735] ? inode_permission+0xb4/0x570 [ 145.329398][ T7735] vfs_open+0xa0/0xd0 [ 145.333364][ T7735] path_openat+0x10e9/0x46e0 [ 145.337954][ T7735] ? save_stack+0x45/0xd0 [ 145.342278][ T7735] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 145.348079][ T7735] ? kasan_slab_alloc+0xf/0x20 [ 145.352843][ T7735] ? kmem_cache_alloc+0x11a/0x6f0 [ 145.357853][ T7735] ? getname_flags+0xd6/0x5b0 [ 145.362511][ T7735] ? getname+0x1a/0x20 [ 145.366574][ T7735] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 145.371940][ T7735] do_filp_open+0x1a1/0x280 [ 145.376428][ T7735] ? __alloc_fd+0x430/0x530 [ 145.380916][ T7735] ? may_open_dev+0x100/0x100 [ 145.385586][ T7735] ? kasan_check_read+0x11/0x20 [ 145.390440][ T7735] ? do_raw_spin_unlock+0x57/0x270 [ 145.395547][ T7735] do_sys_open+0x3fe/0x5d0 [ 145.399971][ T7735] ? filp_open+0x80/0x80 [ 145.404199][ T7735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 145.409651][ T7735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 145.415105][ T7735] ? do_syscall_64+0x26/0x610 [ 145.419793][ T7735] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.425881][ T7735] ? do_syscall_64+0x26/0x610 [ 145.430554][ T7735] __x64_sys_openat+0x9d/0x100 [ 145.435320][ T7735] do_syscall_64+0x103/0x610 [ 145.439916][ T7735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.445800][ T7735] RIP: 0033:0x440fc9 [ 145.449686][ T7735] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.469279][ T7735] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 145.477683][ T7735] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 145.485648][ T7735] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 145.493613][ T7735] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 145.501583][ T7735] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 145.509551][ T7735] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 145.522856][ T7736] FAULT_INJECTION: forcing a failure. [ 145.522856][ T7736] name failslab, interval 1, probability 0, space 0, times 0 [ 145.535554][ T7736] CPU: 1 PID: 7736 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 145.544601][ T7736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.554647][ T7736] Call Trace: [ 145.557931][ T7736] dump_stack+0x172/0x1f0 [ 145.562273][ T7736] should_fail.cold+0xa/0x15 [ 145.566865][ T7736] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 145.572680][ T7736] ? ___might_sleep+0x163/0x280 [ 145.577536][ T7736] __should_failslab+0x121/0x190 [ 145.582472][ T7736] should_failslab+0x9/0x14 [ 145.586966][ T7736] kmem_cache_alloc_trace+0x2d1/0x760 [ 145.592327][ T7736] ? rcu_read_lock_sched_held+0x110/0x130 [ 145.598034][ T7736] ? __kmalloc+0x5d5/0x740 [ 145.602455][ T7736] alloc_workqueue_attrs+0x82/0x120 [ 145.607658][ T7736] apply_wqattrs_prepare+0xc8/0x970 [ 145.612878][ T7736] apply_workqueue_attrs_locked+0xcb/0x140 [ 145.618679][ T7736] apply_workqueue_attrs+0x31/0x50 [ 145.623783][ T7736] alloc_workqueue+0x84c/0xe70 [ 145.628536][ T7736] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 145.634241][ T7736] ? ucma_open+0x4f/0x290 [ 145.638553][ T7736] ? rcu_read_lock_sched_held+0x110/0x130 [ 145.644260][ T7736] ? kmem_cache_alloc_trace+0x354/0x760 [ 145.649811][ T7736] ? kasan_check_write+0x14/0x20 [ 145.654742][ T7736] ? ucma_close_id+0x60/0x60 [ 145.659314][ T7736] ucma_open+0x76/0x290 [ 145.663450][ T7736] ? ucma_close_id+0x60/0x60 [ 145.668022][ T7736] misc_open+0x398/0x4c0 [ 145.672274][ T7736] ? misc_devnode+0x140/0x140 [ 145.676935][ T7736] chrdev_open+0x247/0x6b0 [ 145.681332][ T7736] ? cdev_put.part.0+0x50/0x50 [ 145.686083][ T7736] ? security_file_open+0x8d/0x300 [ 145.691179][ T7736] do_dentry_open+0x488/0x1160 [ 145.695938][ T7736] ? kasan_check_read+0x11/0x20 [ 145.700769][ T7736] ? cdev_put.part.0+0x50/0x50 [ 145.705520][ T7736] ? chown_common+0x5c0/0x5c0 [ 145.710179][ T7736] ? inode_permission+0xb4/0x570 [ 145.715101][ T7736] vfs_open+0xa0/0xd0 [ 145.719074][ T7736] path_openat+0x10e9/0x46e0 [ 145.723661][ T7736] ? save_stack+0x45/0xd0 [ 145.727970][ T7736] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 145.733764][ T7736] ? kasan_slab_alloc+0xf/0x20 [ 145.738523][ T7736] ? kmem_cache_alloc+0x11a/0x6f0 [ 145.743538][ T7736] ? getname_flags+0xd6/0x5b0 [ 145.748205][ T7736] ? getname+0x1a/0x20 [ 145.752269][ T7736] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 145.757635][ T7736] do_filp_open+0x1a1/0x280 [ 145.762125][ T7736] ? __alloc_fd+0x430/0x530 [ 145.766616][ T7736] ? may_open_dev+0x100/0x100 [ 145.771285][ T7736] ? kasan_check_read+0x11/0x20 [ 145.776133][ T7736] ? do_raw_spin_unlock+0x57/0x270 [ 145.781272][ T7736] do_sys_open+0x3fe/0x5d0 [ 145.785682][ T7736] ? filp_open+0x80/0x80 [ 145.789920][ T7736] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 145.795372][ T7736] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 145.800826][ T7736] ? do_syscall_64+0x26/0x610 [ 145.805495][ T7736] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.811552][ T7736] ? do_syscall_64+0x26/0x610 [ 145.816333][ T7736] __x64_sys_openat+0x9d/0x100 [ 145.821103][ T7736] do_syscall_64+0x103/0x610 [ 145.825694][ T7736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.831609][ T7736] RIP: 0033:0x440fc9 [ 145.835497][ T7736] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.855097][ T7736] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 145.863503][ T7736] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 145.871488][ T7736] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 145.879453][ T7736] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 145.887419][ T7736] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 145.895386][ T7736] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 145.910469][ T7737] FAULT_INJECTION: forcing a failure. [ 145.910469][ T7737] name failslab, interval 1, probability 0, space 0, times 0 [ 145.923233][ T7737] CPU: 1 PID: 7737 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 145.932265][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.942336][ T7737] Call Trace: [ 145.945633][ T7737] dump_stack+0x172/0x1f0 [ 145.949967][ T7737] should_fail.cold+0xa/0x15 [ 145.954569][ T7737] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 145.960379][ T7737] ? ___might_sleep+0x163/0x280 [ 145.965241][ T7737] __should_failslab+0x121/0x190 [ 145.970185][ T7737] should_failslab+0x9/0x14 [ 145.974691][ T7737] kmem_cache_alloc_trace+0x2d1/0x760 [ 145.980095][ T7737] ? rcu_read_lock_sched_held+0x110/0x130 [ 145.985817][ T7737] ? __kmalloc+0x5d5/0x740 [ 145.990240][ T7737] alloc_workqueue_attrs+0x82/0x120 [ 145.995460][ T7737] apply_wqattrs_prepare+0xc8/0x970 [ 146.000690][ T7737] apply_workqueue_attrs_locked+0xcb/0x140 [ 146.006528][ T7737] apply_workqueue_attrs+0x31/0x50 [ 146.011649][ T7737] alloc_workqueue+0x84c/0xe70 [ 146.016438][ T7737] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 146.022164][ T7737] ? ucma_open+0x4f/0x290 [ 146.026489][ T7737] ? rcu_read_lock_sched_held+0x110/0x130 [ 146.032218][ T7737] ? kmem_cache_alloc_trace+0x354/0x760 [ 146.037771][ T7737] ? kasan_check_write+0x14/0x20 [ 146.042698][ T7737] ? ucma_close_id+0x60/0x60 [ 146.047285][ T7737] ucma_open+0x76/0x290 [ 146.051449][ T7737] ? ucma_close_id+0x60/0x60 [ 146.056047][ T7737] misc_open+0x398/0x4c0 [ 146.060301][ T7737] ? misc_devnode+0x140/0x140 [ 146.064970][ T7737] chrdev_open+0x247/0x6b0 [ 146.069400][ T7737] ? cdev_put.part.0+0x50/0x50 [ 146.074182][ T7737] ? security_file_open+0x8d/0x300 [ 146.079298][ T7737] do_dentry_open+0x488/0x1160 [ 146.084066][ T7737] ? kasan_check_read+0x11/0x20 [ 146.088927][ T7737] ? cdev_put.part.0+0x50/0x50 [ 146.093696][ T7737] ? chown_common+0x5c0/0x5c0 [ 146.098360][ T7737] ? inode_permission+0xb4/0x570 [ 146.103293][ T7737] vfs_open+0xa0/0xd0 [ 146.107270][ T7737] path_openat+0x10e9/0x46e0 [ 146.111855][ T7737] ? save_stack+0x45/0xd0 [ 146.116205][ T7737] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 146.122005][ T7737] ? kasan_slab_alloc+0xf/0x20 [ 146.126780][ T7737] ? kmem_cache_alloc+0x11a/0x6f0 [ 146.131797][ T7737] ? getname_flags+0xd6/0x5b0 [ 146.136470][ T7737] ? getname+0x1a/0x20 [ 146.140548][ T7737] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 146.145942][ T7737] do_filp_open+0x1a1/0x280 [ 146.150469][ T7737] ? __alloc_fd+0x430/0x530 [ 146.154992][ T7737] ? may_open_dev+0x100/0x100 [ 146.159671][ T7737] ? kasan_check_read+0x11/0x20 [ 146.164516][ T7737] ? do_raw_spin_unlock+0x57/0x270 [ 146.169630][ T7737] do_sys_open+0x3fe/0x5d0 [ 146.174050][ T7737] ? filp_open+0x80/0x80 [ 146.178286][ T7737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 146.183753][ T7737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 146.189225][ T7737] ? do_syscall_64+0x26/0x610 [ 146.193903][ T7737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.199969][ T7737] ? do_syscall_64+0x26/0x610 [ 146.204670][ T7737] __x64_sys_openat+0x9d/0x100 [ 146.209449][ T7737] do_syscall_64+0x103/0x610 [ 146.214074][ T7737] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.219987][ T7737] RIP: 0033:0x440fc9 executing program [ 146.223883][ T7737] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.243654][ T7737] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 146.252069][ T7737] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 146.260048][ T7737] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 146.268027][ T7737] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 146.276007][ T7737] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 146.283991][ T7737] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 146.297480][ T7738] FAULT_INJECTION: forcing a failure. [ 146.297480][ T7738] name failslab, interval 1, probability 0, space 0, times 0 [ 146.310711][ T7738] CPU: 0 PID: 7738 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 146.319730][ T7738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.329779][ T7738] Call Trace: [ 146.333082][ T7738] dump_stack+0x172/0x1f0 [ 146.337413][ T7738] should_fail.cold+0xa/0x15 [ 146.342002][ T7738] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 146.347822][ T7738] ? ___might_sleep+0x163/0x280 [ 146.352703][ T7738] __should_failslab+0x121/0x190 [ 146.357659][ T7738] should_failslab+0x9/0x14 [ 146.362172][ T7738] kmem_cache_alloc_trace+0x2d1/0x760 [ 146.367534][ T7738] ? rcu_read_lock_sched_held+0x110/0x130 [ 146.373246][ T7738] ? __kmalloc+0x5d5/0x740 [ 146.377658][ T7738] alloc_workqueue_attrs+0x82/0x120 [ 146.382847][ T7738] apply_wqattrs_prepare+0xc8/0x970 [ 146.388088][ T7738] apply_workqueue_attrs_locked+0xcb/0x140 [ 146.393910][ T7738] apply_workqueue_attrs+0x31/0x50 [ 146.399013][ T7738] alloc_workqueue+0x84c/0xe70 [ 146.403780][ T7738] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 146.409484][ T7738] ? ucma_open+0x4f/0x290 [ 146.413821][ T7738] ? rcu_read_lock_sched_held+0x110/0x130 [ 146.419530][ T7738] ? kmem_cache_alloc_trace+0x354/0x760 [ 146.425094][ T7738] ? kasan_check_write+0x14/0x20 [ 146.430021][ T7738] ? ucma_close_id+0x60/0x60 [ 146.434610][ T7738] ucma_open+0x76/0x290 [ 146.438771][ T7738] ? ucma_close_id+0x60/0x60 [ 146.443348][ T7738] misc_open+0x398/0x4c0 [ 146.447591][ T7738] ? misc_devnode+0x140/0x140 [ 146.452261][ T7738] chrdev_open+0x247/0x6b0 [ 146.456688][ T7738] ? cdev_put.part.0+0x50/0x50 [ 146.461454][ T7738] ? security_file_open+0x8d/0x300 [ 146.466570][ T7738] do_dentry_open+0x488/0x1160 [ 146.471354][ T7738] ? kasan_check_read+0x11/0x20 [ 146.476201][ T7738] ? cdev_put.part.0+0x50/0x50 [ 146.480959][ T7738] ? chown_common+0x5c0/0x5c0 [ 146.485623][ T7738] ? inode_permission+0xb4/0x570 [ 146.490552][ T7738] vfs_open+0xa0/0xd0 [ 146.494524][ T7738] path_openat+0x10e9/0x46e0 [ 146.499285][ T7738] ? save_stack+0x45/0xd0 [ 146.503625][ T7738] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 146.509432][ T7738] ? kasan_slab_alloc+0xf/0x20 [ 146.514196][ T7738] ? kmem_cache_alloc+0x11a/0x6f0 [ 146.519213][ T7738] ? getname_flags+0xd6/0x5b0 [ 146.523880][ T7738] ? getname+0x1a/0x20 [ 146.527948][ T7738] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 146.533332][ T7738] do_filp_open+0x1a1/0x280 [ 146.537841][ T7738] ? __alloc_fd+0x430/0x530 [ 146.542351][ T7738] ? may_open_dev+0x100/0x100 [ 146.547024][ T7738] ? kasan_check_read+0x11/0x20 [ 146.551871][ T7738] ? do_raw_spin_unlock+0x57/0x270 [ 146.556978][ T7738] do_sys_open+0x3fe/0x5d0 [ 146.561381][ T7738] ? filp_open+0x80/0x80 [ 146.565615][ T7738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 146.571101][ T7738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 146.576584][ T7738] ? do_syscall_64+0x26/0x610 [ 146.581265][ T7738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.587320][ T7738] ? do_syscall_64+0x26/0x610 [ 146.592005][ T7738] __x64_sys_openat+0x9d/0x100 [ 146.596762][ T7738] do_syscall_64+0x103/0x610 [ 146.601346][ T7738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.607230][ T7738] RIP: 0033:0x440fc9 [ 146.611131][ T7738] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.630732][ T7738] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 146.639137][ T7738] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 146.647101][ T7738] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 146.655104][ T7738] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 146.663079][ T7738] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 146.671050][ T7738] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 146.684594][ T7739] FAULT_INJECTION: forcing a failure. [ 146.684594][ T7739] name failslab, interval 1, probability 0, space 0, times 0 [ 146.697282][ T7739] CPU: 1 PID: 7739 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 146.706312][ T7739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.716357][ T7739] Call Trace: [ 146.719643][ T7739] dump_stack+0x172/0x1f0 [ 146.723982][ T7739] should_fail.cold+0xa/0x15 [ 146.728581][ T7739] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 146.734404][ T7739] ? ___might_sleep+0x163/0x280 [ 146.739262][ T7739] __should_failslab+0x121/0x190 [ 146.744198][ T7739] should_failslab+0x9/0x14 [ 146.748696][ T7739] kmem_cache_alloc_trace+0x2d1/0x760 [ 146.754083][ T7739] ? rcu_read_lock_sched_held+0x110/0x130 [ 146.759791][ T7739] ? __kmalloc+0x5d5/0x740 [ 146.764216][ T7739] alloc_workqueue_attrs+0x82/0x120 [ 146.769414][ T7739] apply_wqattrs_prepare+0xc8/0x970 [ 146.774608][ T7739] apply_workqueue_attrs_locked+0xcb/0x140 [ 146.780403][ T7739] apply_workqueue_attrs+0x31/0x50 [ 146.785503][ T7739] alloc_workqueue+0x84c/0xe70 [ 146.790253][ T7739] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 146.795979][ T7739] ? ucma_open+0x4f/0x290 [ 146.800319][ T7739] ? rcu_read_lock_sched_held+0x110/0x130 [ 146.806051][ T7739] ? kmem_cache_alloc_trace+0x354/0x760 [ 146.811597][ T7739] ? kasan_check_write+0x14/0x20 [ 146.816523][ T7739] ? ucma_close_id+0x60/0x60 [ 146.821098][ T7739] ucma_open+0x76/0x290 [ 146.825236][ T7739] ? ucma_close_id+0x60/0x60 [ 146.829825][ T7739] misc_open+0x398/0x4c0 [ 146.834082][ T7739] ? misc_devnode+0x140/0x140 [ 146.838762][ T7739] chrdev_open+0x247/0x6b0 [ 146.843185][ T7739] ? cdev_put.part.0+0x50/0x50 [ 146.847936][ T7739] ? security_file_open+0x8d/0x300 [ 146.853037][ T7739] do_dentry_open+0x488/0x1160 [ 146.857799][ T7739] ? kasan_check_read+0x11/0x20 [ 146.862638][ T7739] ? cdev_put.part.0+0x50/0x50 [ 146.867405][ T7739] ? chown_common+0x5c0/0x5c0 [ 146.872074][ T7739] ? inode_permission+0xb4/0x570 [ 146.877017][ T7739] vfs_open+0xa0/0xd0 [ 146.881019][ T7739] path_openat+0x10e9/0x46e0 [ 146.885607][ T7739] ? save_stack+0x45/0xd0 [ 146.889939][ T7739] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 146.895737][ T7739] ? kasan_slab_alloc+0xf/0x20 [ 146.900488][ T7739] ? kmem_cache_alloc+0x11a/0x6f0 [ 146.905494][ T7739] ? getname_flags+0xd6/0x5b0 [ 146.910163][ T7739] ? getname+0x1a/0x20 [ 146.914227][ T7739] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 146.919606][ T7739] do_filp_open+0x1a1/0x280 [ 146.924097][ T7739] ? __alloc_fd+0x430/0x530 [ 146.928591][ T7739] ? may_open_dev+0x100/0x100 [ 146.933275][ T7739] ? kasan_check_read+0x11/0x20 [ 146.938119][ T7739] ? do_raw_spin_unlock+0x57/0x270 [ 146.943252][ T7739] do_sys_open+0x3fe/0x5d0 [ 146.947672][ T7739] ? filp_open+0x80/0x80 [ 146.951902][ T7739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 146.957349][ T7739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 146.962817][ T7739] ? do_syscall_64+0x26/0x610 [ 146.967480][ T7739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.973535][ T7739] ? do_syscall_64+0x26/0x610 [ 146.978208][ T7739] __x64_sys_openat+0x9d/0x100 [ 146.982972][ T7739] do_syscall_64+0x103/0x610 [ 146.988267][ T7739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.994173][ T7739] RIP: 0033:0x440fc9 [ 146.998067][ T7739] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.017880][ T7739] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 147.026289][ T7739] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 147.034262][ T7739] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 147.042237][ T7739] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 147.050223][ T7739] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 147.058191][ T7739] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 147.070905][ T7740] FAULT_INJECTION: forcing a failure. [ 147.070905][ T7740] name failslab, interval 1, probability 0, space 0, times 0 [ 147.083602][ T7740] CPU: 0 PID: 7740 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 147.092619][ T7740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.102688][ T7740] Call Trace: [ 147.105979][ T7740] dump_stack+0x172/0x1f0 [ 147.110310][ T7740] should_fail.cold+0xa/0x15 [ 147.114922][ T7740] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 147.120739][ T7740] ? ___might_sleep+0x163/0x280 [ 147.125592][ T7740] __should_failslab+0x121/0x190 [ 147.130531][ T7740] should_failslab+0x9/0x14 [ 147.135051][ T7740] kmem_cache_alloc_trace+0x2d1/0x760 [ 147.140462][ T7740] ? rcu_read_lock_sched_held+0x110/0x130 [ 147.146210][ T7740] ? __kmalloc+0x5d5/0x740 [ 147.150640][ T7740] alloc_workqueue_attrs+0x82/0x120 [ 147.155843][ T7740] apply_wqattrs_prepare+0xc8/0x970 [ 147.161048][ T7740] apply_workqueue_attrs_locked+0xcb/0x140 [ 147.166859][ T7740] apply_workqueue_attrs+0x31/0x50 [ 147.171971][ T7740] alloc_workqueue+0x84c/0xe70 [ 147.176733][ T7740] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 147.182448][ T7740] ? ucma_open+0x4f/0x290 [ 147.186788][ T7740] ? rcu_read_lock_sched_held+0x110/0x130 [ 147.192501][ T7740] ? kmem_cache_alloc_trace+0x354/0x760 [ 147.198050][ T7740] ? kasan_check_write+0x14/0x20 [ 147.202985][ T7740] ? ucma_close_id+0x60/0x60 [ 147.207565][ T7740] ucma_open+0x76/0x290 [ 147.211716][ T7740] ? ucma_close_id+0x60/0x60 [ 147.216308][ T7740] misc_open+0x398/0x4c0 [ 147.220571][ T7740] ? misc_devnode+0x140/0x140 [ 147.225246][ T7740] chrdev_open+0x247/0x6b0 [ 147.229663][ T7740] ? cdev_put.part.0+0x50/0x50 [ 147.234429][ T7740] ? security_file_open+0x8d/0x300 [ 147.239541][ T7740] do_dentry_open+0x488/0x1160 [ 147.244312][ T7740] ? kasan_check_read+0x11/0x20 [ 147.249179][ T7740] ? cdev_put.part.0+0x50/0x50 [ 147.253949][ T7740] ? chown_common+0x5c0/0x5c0 [ 147.258621][ T7740] ? inode_permission+0xb4/0x570 [ 147.263573][ T7740] vfs_open+0xa0/0xd0 [ 147.267558][ T7740] path_openat+0x10e9/0x46e0 [ 147.272145][ T7740] ? save_stack+0x45/0xd0 [ 147.276470][ T7740] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 147.282270][ T7740] ? kasan_slab_alloc+0xf/0x20 [ 147.287057][ T7740] ? kmem_cache_alloc+0x11a/0x6f0 [ 147.292096][ T7740] ? getname_flags+0xd6/0x5b0 [ 147.296773][ T7740] ? getname+0x1a/0x20 [ 147.300841][ T7740] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 147.306228][ T7740] do_filp_open+0x1a1/0x280 [ 147.310728][ T7740] ? __alloc_fd+0x430/0x530 [ 147.315228][ T7740] ? may_open_dev+0x100/0x100 [ 147.319920][ T7740] ? kasan_check_read+0x11/0x20 [ 147.324775][ T7740] ? do_raw_spin_unlock+0x57/0x270 [ 147.329907][ T7740] do_sys_open+0x3fe/0x5d0 [ 147.334351][ T7740] ? filp_open+0x80/0x80 [ 147.338629][ T7740] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 147.344096][ T7740] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 147.349558][ T7740] ? do_syscall_64+0x26/0x610 [ 147.354237][ T7740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.360328][ T7740] ? do_syscall_64+0x26/0x610 [ 147.365024][ T7740] __x64_sys_openat+0x9d/0x100 [ 147.369808][ T7740] do_syscall_64+0x103/0x610 [ 147.374448][ T7740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.380361][ T7740] RIP: 0033:0x440fc9 executing program [ 147.384263][ T7740] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.403858][ T7740] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 147.412264][ T7740] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 147.420236][ T7740] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 147.428206][ T7740] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 147.436195][ T7740] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 147.444161][ T7740] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 147.457637][ T7741] FAULT_INJECTION: forcing a failure. [ 147.457637][ T7741] name failslab, interval 1, probability 0, space 0, times 0 [ 147.470500][ T7741] CPU: 1 PID: 7741 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 147.479529][ T7741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.489599][ T7741] Call Trace: [ 147.492886][ T7741] dump_stack+0x172/0x1f0 [ 147.497214][ T7741] should_fail.cold+0xa/0x15 [ 147.501803][ T7741] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 147.507610][ T7741] ? ___might_sleep+0x163/0x280 [ 147.512466][ T7741] __should_failslab+0x121/0x190 [ 147.517413][ T7741] should_failslab+0x9/0x14 [ 147.521940][ T7741] kmem_cache_alloc_trace+0x2d1/0x760 [ 147.527311][ T7741] ? rcu_read_lock_sched_held+0x110/0x130 [ 147.533024][ T7741] ? __kmalloc+0x5d5/0x740 [ 147.537443][ T7741] alloc_workqueue_attrs+0x82/0x120 [ 147.542639][ T7741] apply_wqattrs_prepare+0xc8/0x970 [ 147.547843][ T7741] apply_workqueue_attrs_locked+0xcb/0x140 [ 147.553650][ T7741] apply_workqueue_attrs+0x31/0x50 [ 147.558769][ T7741] alloc_workqueue+0x84c/0xe70 [ 147.563577][ T7741] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 147.569302][ T7741] ? ucma_open+0x4f/0x290 [ 147.573625][ T7741] ? rcu_read_lock_sched_held+0x110/0x130 [ 147.579335][ T7741] ? kmem_cache_alloc_trace+0x354/0x760 [ 147.584870][ T7741] ? kasan_check_write+0x14/0x20 [ 147.589798][ T7741] ? ucma_close_id+0x60/0x60 [ 147.594377][ T7741] ucma_open+0x76/0x290 [ 147.598519][ T7741] ? ucma_close_id+0x60/0x60 [ 147.603097][ T7741] misc_open+0x398/0x4c0 [ 147.607329][ T7741] ? misc_devnode+0x140/0x140 [ 147.611995][ T7741] chrdev_open+0x247/0x6b0 [ 147.616398][ T7741] ? cdev_put.part.0+0x50/0x50 [ 147.621173][ T7741] ? security_file_open+0x8d/0x300 [ 147.626309][ T7741] do_dentry_open+0x488/0x1160 [ 147.631081][ T7741] ? kasan_check_read+0x11/0x20 [ 147.635928][ T7741] ? cdev_put.part.0+0x50/0x50 [ 147.640696][ T7741] ? chown_common+0x5c0/0x5c0 [ 147.645367][ T7741] ? inode_permission+0xb4/0x570 [ 147.650307][ T7741] vfs_open+0xa0/0xd0 [ 147.654286][ T7741] path_openat+0x10e9/0x46e0 [ 147.658892][ T7741] ? save_stack+0x45/0xd0 [ 147.663249][ T7741] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 147.669068][ T7741] ? kasan_slab_alloc+0xf/0x20 [ 147.673829][ T7741] ? kmem_cache_alloc+0x11a/0x6f0 [ 147.678857][ T7741] ? getname_flags+0xd6/0x5b0 [ 147.683544][ T7741] ? getname+0x1a/0x20 [ 147.687617][ T7741] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 147.692998][ T7741] do_filp_open+0x1a1/0x280 [ 147.697487][ T7741] ? __alloc_fd+0x430/0x530 [ 147.702008][ T7741] ? may_open_dev+0x100/0x100 [ 147.706701][ T7741] ? kasan_check_read+0x11/0x20 [ 147.711549][ T7741] ? do_raw_spin_unlock+0x57/0x270 [ 147.716665][ T7741] do_sys_open+0x3fe/0x5d0 [ 147.721089][ T7741] ? filp_open+0x80/0x80 [ 147.725343][ T7741] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 147.730803][ T7741] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 147.736265][ T7741] ? do_syscall_64+0x26/0x610 [ 147.740936][ T7741] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.746992][ T7741] ? do_syscall_64+0x26/0x610 [ 147.751661][ T7741] __x64_sys_openat+0x9d/0x100 [ 147.756433][ T7741] do_syscall_64+0x103/0x610 [ 147.761025][ T7741] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.766929][ T7741] RIP: 0033:0x440fc9 [ 147.770825][ T7741] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.790431][ T7741] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 147.798849][ T7741] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 147.806817][ T7741] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 147.814780][ T7741] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 147.822759][ T7741] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 147.830722][ T7741] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 147.844370][ T7742] FAULT_INJECTION: forcing a failure. [ 147.844370][ T7742] name failslab, interval 1, probability 0, space 0, times 0 [ 147.857031][ T7742] CPU: 0 PID: 7742 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 147.866076][ T7742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.876131][ T7742] Call Trace: [ 147.879433][ T7742] dump_stack+0x172/0x1f0 [ 147.883771][ T7742] should_fail.cold+0xa/0x15 [ 147.888366][ T7742] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 147.894161][ T7742] ? ___might_sleep+0x163/0x280 [ 147.899001][ T7742] __should_failslab+0x121/0x190 [ 147.908499][ T7742] should_failslab+0x9/0x14 [ 147.916034][ T7742] kmem_cache_alloc_node+0x264/0x710 [ 147.922863][ T7742] alloc_unbound_pwq+0x4c5/0xcf0 [ 147.930847][ T7742] apply_wqattrs_prepare+0x35e/0x970 [ 147.936157][ T7742] apply_workqueue_attrs_locked+0xcb/0x140 [ 147.953836][ T7742] apply_workqueue_attrs+0x31/0x50 [ 147.958957][ T7742] alloc_workqueue+0x84c/0xe70 [ 147.963715][ T7742] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 147.969423][ T7742] ? ucma_open+0x4f/0x290 [ 147.979094][ T7742] ? rcu_read_lock_sched_held+0x110/0x130 [ 147.984812][ T7742] ? kmem_cache_alloc_trace+0x354/0x760 [ 147.990355][ T7742] ? kasan_check_write+0x14/0x20 [ 147.995493][ T7742] ? ucma_close_id+0x60/0x60 [ 148.000097][ T7742] ucma_open+0x76/0x290 [ 148.004250][ T7742] ? ucma_close_id+0x60/0x60 [ 148.008940][ T7742] misc_open+0x398/0x4c0 [ 148.013175][ T7742] ? misc_devnode+0x140/0x140 [ 148.017971][ T7742] chrdev_open+0x247/0x6b0 [ 148.022483][ T7742] ? cdev_put.part.0+0x50/0x50 [ 148.027248][ T7742] ? security_file_open+0x8d/0x300 [ 148.032350][ T7742] do_dentry_open+0x488/0x1160 [ 148.037200][ T7742] ? kasan_check_read+0x11/0x20 [ 148.042217][ T7742] ? cdev_put.part.0+0x50/0x50 [ 148.046972][ T7742] ? chown_common+0x5c0/0x5c0 [ 148.051643][ T7742] ? inode_permission+0xb4/0x570 [ 148.056583][ T7742] vfs_open+0xa0/0xd0 [ 148.060619][ T7742] path_openat+0x10e9/0x46e0 [ 148.065225][ T7742] ? save_stack+0x45/0xd0 [ 148.069568][ T7742] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 148.075361][ T7742] ? kasan_slab_alloc+0xf/0x20 [ 148.080113][ T7742] ? kmem_cache_alloc+0x11a/0x6f0 [ 148.085122][ T7742] ? getname_flags+0xd6/0x5b0 [ 148.089787][ T7742] ? getname+0x1a/0x20 [ 148.093857][ T7742] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 148.099226][ T7742] do_filp_open+0x1a1/0x280 [ 148.103726][ T7742] ? __alloc_fd+0x430/0x530 [ 148.108240][ T7742] ? may_open_dev+0x100/0x100 [ 148.112913][ T7742] ? kasan_check_read+0x11/0x20 [ 148.117754][ T7742] ? do_raw_spin_unlock+0x57/0x270 [ 148.122876][ T7742] do_sys_open+0x3fe/0x5d0 [ 148.127298][ T7742] ? filp_open+0x80/0x80 [ 148.131563][ T7742] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.137015][ T7742] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.142466][ T7742] ? do_syscall_64+0x26/0x610 [ 148.147760][ T7742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.154022][ T7742] ? do_syscall_64+0x26/0x610 [ 148.158807][ T7742] __x64_sys_openat+0x9d/0x100 [ 148.163557][ T7742] do_syscall_64+0x103/0x610 [ 148.168263][ T7742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.174145][ T7742] RIP: 0033:0x440fc9 [ 148.178139][ T7742] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.198090][ T7742] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 148.206504][ T7742] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 148.214575][ T7742] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 148.222526][ T7742] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 148.230602][ T7742] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 148.238553][ T7742] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 148.252024][ T7743] FAULT_INJECTION: forcing a failure. [ 148.252024][ T7743] name failslab, interval 1, probability 0, space 0, times 0 [ 148.264677][ T7743] CPU: 0 PID: 7743 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 148.273695][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.283735][ T7743] Call Trace: [ 148.287014][ T7743] dump_stack+0x172/0x1f0 [ 148.291351][ T7743] should_fail.cold+0xa/0x15 [ 148.295936][ T7743] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 148.301732][ T7743] ? ___might_sleep+0x163/0x280 [ 148.306576][ T7743] __should_failslab+0x121/0x190 [ 148.311500][ T7743] should_failslab+0x9/0x14 [ 148.315996][ T7743] kmem_cache_alloc_node+0x264/0x710 [ 148.321273][ T7743] alloc_unbound_pwq+0x4c5/0xcf0 [ 148.326214][ T7743] apply_wqattrs_prepare+0x35e/0x970 [ 148.331485][ T7743] apply_workqueue_attrs_locked+0xcb/0x140 [ 148.337274][ T7743] apply_workqueue_attrs+0x31/0x50 [ 148.342370][ T7743] alloc_workqueue+0x84c/0xe70 [ 148.347121][ T7743] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 148.352826][ T7743] ? ucma_open+0x4f/0x290 [ 148.357137][ T7743] ? rcu_read_lock_sched_held+0x110/0x130 [ 148.362845][ T7743] ? kmem_cache_alloc_trace+0x354/0x760 [ 148.368380][ T7743] ? kasan_check_write+0x14/0x20 [ 148.373316][ T7743] ? ucma_close_id+0x60/0x60 [ 148.377902][ T7743] ucma_open+0x76/0x290 [ 148.382060][ T7743] ? ucma_close_id+0x60/0x60 [ 148.386658][ T7743] misc_open+0x398/0x4c0 [ 148.390912][ T7743] ? misc_devnode+0x140/0x140 [ 148.395577][ T7743] chrdev_open+0x247/0x6b0 [ 148.399995][ T7743] ? cdev_put.part.0+0x50/0x50 [ 148.404767][ T7743] ? security_file_open+0x8d/0x300 [ 148.409875][ T7743] do_dentry_open+0x488/0x1160 [ 148.414647][ T7743] ? kasan_check_read+0x11/0x20 [ 148.419479][ T7743] ? cdev_put.part.0+0x50/0x50 [ 148.424227][ T7743] ? chown_common+0x5c0/0x5c0 [ 148.428885][ T7743] ? inode_permission+0xb4/0x570 [ 148.433807][ T7743] vfs_open+0xa0/0xd0 [ 148.437772][ T7743] path_openat+0x10e9/0x46e0 [ 148.442360][ T7743] ? save_stack+0x45/0xd0 [ 148.446674][ T7743] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 148.452458][ T7743] ? kasan_slab_alloc+0xf/0x20 [ 148.457201][ T7743] ? kmem_cache_alloc+0x11a/0x6f0 [ 148.462212][ T7743] ? getname_flags+0xd6/0x5b0 [ 148.466869][ T7743] ? getname+0x1a/0x20 [ 148.470924][ T7743] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 148.476283][ T7743] do_filp_open+0x1a1/0x280 [ 148.480772][ T7743] ? __alloc_fd+0x430/0x530 [ 148.485276][ T7743] ? may_open_dev+0x100/0x100 [ 148.489957][ T7743] ? kasan_check_read+0x11/0x20 [ 148.494817][ T7743] ? do_raw_spin_unlock+0x57/0x270 [ 148.499943][ T7743] do_sys_open+0x3fe/0x5d0 [ 148.504402][ T7743] ? filp_open+0x80/0x80 [ 148.508661][ T7743] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.514103][ T7743] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.519555][ T7743] ? do_syscall_64+0x26/0x610 [ 148.524237][ T7743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.530291][ T7743] ? do_syscall_64+0x26/0x610 [ 148.534957][ T7743] __x64_sys_openat+0x9d/0x100 [ 148.539725][ T7743] do_syscall_64+0x103/0x610 [ 148.544301][ T7743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.550173][ T7743] RIP: 0033:0x440fc9 [ 148.554056][ T7743] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.573662][ T7743] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 148.582072][ T7743] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 148.590055][ T7743] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 148.598021][ T7743] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 148.605984][ T7743] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 148.613941][ T7743] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 148.627265][ T7744] FAULT_INJECTION: forcing a failure. [ 148.627265][ T7744] name failslab, interval 1, probability 0, space 0, times 0 [ 148.640105][ T7744] CPU: 1 PID: 7744 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 148.649108][ T7744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.659145][ T7744] Call Trace: [ 148.662424][ T7744] dump_stack+0x172/0x1f0 [ 148.666740][ T7744] should_fail.cold+0xa/0x15 [ 148.671379][ T7744] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 148.677170][ T7744] ? ___might_sleep+0x163/0x280 [ 148.682021][ T7744] __should_failslab+0x121/0x190 [ 148.686957][ T7744] should_failslab+0x9/0x14 [ 148.691445][ T7744] kmem_cache_alloc_trace+0x2d1/0x760 [ 148.696802][ T7744] ? rcu_read_lock_sched_held+0x110/0x130 [ 148.702513][ T7744] ? __kmalloc+0x5d5/0x740 [ 148.706927][ T7744] alloc_workqueue_attrs+0x82/0x120 [ 148.712124][ T7744] apply_wqattrs_prepare+0xc8/0x970 [ 148.717310][ T7744] apply_workqueue_attrs_locked+0xcb/0x140 [ 148.723188][ T7744] apply_workqueue_attrs+0x31/0x50 [ 148.728282][ T7744] alloc_workqueue+0x84c/0xe70 [ 148.733059][ T7744] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 148.738774][ T7744] ? ucma_open+0x4f/0x290 [ 148.743116][ T7744] ? rcu_read_lock_sched_held+0x110/0x130 [ 148.748821][ T7744] ? kmem_cache_alloc_trace+0x354/0x760 [ 148.754350][ T7744] ? kasan_check_write+0x14/0x20 [ 148.759270][ T7744] ? ucma_close_id+0x60/0x60 [ 148.763842][ T7744] ucma_open+0x76/0x290 [ 148.767982][ T7744] ? ucma_close_id+0x60/0x60 [ 148.772577][ T7744] misc_open+0x398/0x4c0 [ 148.776805][ T7744] ? misc_devnode+0x140/0x140 [ 148.781462][ T7744] chrdev_open+0x247/0x6b0 [ 148.785881][ T7744] ? cdev_put.part.0+0x50/0x50 [ 148.790646][ T7744] ? security_file_open+0x8d/0x300 [ 148.795768][ T7744] do_dentry_open+0x488/0x1160 [ 148.800532][ T7744] ? kasan_check_read+0x11/0x20 [ 148.805368][ T7744] ? cdev_put.part.0+0x50/0x50 [ 148.810115][ T7744] ? chown_common+0x5c0/0x5c0 [ 148.814774][ T7744] ? inode_permission+0xb4/0x570 [ 148.819696][ T7744] vfs_open+0xa0/0xd0 [ 148.823661][ T7744] path_openat+0x10e9/0x46e0 [ 148.828237][ T7744] ? save_stack+0x45/0xd0 [ 148.832568][ T7744] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 148.838357][ T7744] ? kasan_slab_alloc+0xf/0x20 [ 148.843107][ T7744] ? kmem_cache_alloc+0x11a/0x6f0 [ 148.848120][ T7744] ? getname_flags+0xd6/0x5b0 [ 148.852782][ T7744] ? getname+0x1a/0x20 [ 148.856844][ T7744] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 148.862227][ T7744] do_filp_open+0x1a1/0x280 [ 148.866731][ T7744] ? __alloc_fd+0x430/0x530 [ 148.871233][ T7744] ? may_open_dev+0x100/0x100 [ 148.875908][ T7744] ? kasan_check_read+0x11/0x20 [ 148.880774][ T7744] ? do_raw_spin_unlock+0x57/0x270 [ 148.885901][ T7744] do_sys_open+0x3fe/0x5d0 [ 148.890315][ T7744] ? filp_open+0x80/0x80 [ 148.894549][ T7744] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.899994][ T7744] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.905435][ T7744] ? do_syscall_64+0x26/0x610 [ 148.910094][ T7744] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.916160][ T7744] ? do_syscall_64+0x26/0x610 [ 148.920825][ T7744] __x64_sys_openat+0x9d/0x100 [ 148.925579][ T7744] do_syscall_64+0x103/0x610 [ 148.930161][ T7744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.936034][ T7744] RIP: 0033:0x440fc9 [ 148.939927][ T7744] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 148.959518][ T7744] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 148.967919][ T7744] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 148.975878][ T7744] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 148.983858][ T7744] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 148.991822][ T7744] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 148.999784][ T7744] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 149.012659][ T7745] FAULT_INJECTION: forcing a failure. [ 149.012659][ T7745] name failslab, interval 1, probability 0, space 0, times 0 [ 149.025289][ T7745] CPU: 0 PID: 7745 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 149.034293][ T7745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.044507][ T7745] Call Trace: [ 149.047788][ T7745] dump_stack+0x172/0x1f0 [ 149.052107][ T7745] should_fail.cold+0xa/0x15 [ 149.056682][ T7745] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 149.062488][ T7745] ? ___might_sleep+0x163/0x280 [ 149.067327][ T7745] __should_failslab+0x121/0x190 [ 149.072376][ T7745] should_failslab+0x9/0x14 [ 149.076884][ T7745] kmem_cache_alloc_trace+0x2d1/0x760 [ 149.082245][ T7745] ? rcu_read_lock_sched_held+0x110/0x130 [ 149.087967][ T7745] ? __kmalloc+0x5d5/0x740 [ 149.092375][ T7745] alloc_workqueue_attrs+0x82/0x120 [ 149.097561][ T7745] apply_wqattrs_prepare+0xc8/0x970 [ 149.102754][ T7745] apply_workqueue_attrs_locked+0xcb/0x140 [ 149.108547][ T7745] apply_workqueue_attrs+0x31/0x50 [ 149.113645][ T7745] alloc_workqueue+0x84c/0xe70 [ 149.118400][ T7745] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 149.124105][ T7745] ? ucma_open+0x4f/0x290 [ 149.128419][ T7745] ? rcu_read_lock_sched_held+0x110/0x130 [ 149.134121][ T7745] ? kmem_cache_alloc_trace+0x354/0x760 [ 149.139649][ T7745] ? kasan_check_write+0x14/0x20 [ 149.144570][ T7745] ? ucma_close_id+0x60/0x60 [ 149.149144][ T7745] ucma_open+0x76/0x290 [ 149.153280][ T7745] ? ucma_close_id+0x60/0x60 [ 149.157855][ T7745] misc_open+0x398/0x4c0 [ 149.162084][ T7745] ? misc_devnode+0x140/0x140 [ 149.166744][ T7745] chrdev_open+0x247/0x6b0 [ 149.171159][ T7745] ? cdev_put.part.0+0x50/0x50 [ 149.175907][ T7745] ? security_file_open+0x8d/0x300 [ 149.181000][ T7745] do_dentry_open+0x488/0x1160 [ 149.185746][ T7745] ? kasan_check_read+0x11/0x20 [ 149.190584][ T7745] ? cdev_put.part.0+0x50/0x50 [ 149.195509][ T7745] ? chown_common+0x5c0/0x5c0 [ 149.200169][ T7745] ? inode_permission+0xb4/0x570 [ 149.205094][ T7745] vfs_open+0xa0/0xd0 [ 149.209069][ T7745] path_openat+0x10e9/0x46e0 [ 149.213641][ T7745] ? save_stack+0x45/0xd0 [ 149.217976][ T7745] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 149.223763][ T7745] ? kasan_slab_alloc+0xf/0x20 [ 149.228542][ T7745] ? kmem_cache_alloc+0x11a/0x6f0 [ 149.233550][ T7745] ? getname_flags+0xd6/0x5b0 [ 149.238209][ T7745] ? getname+0x1a/0x20 [ 149.242283][ T7745] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 149.247646][ T7745] do_filp_open+0x1a1/0x280 [ 149.252145][ T7745] ? __alloc_fd+0x430/0x530 [ 149.256638][ T7745] ? may_open_dev+0x100/0x100 [ 149.261305][ T7745] ? kasan_check_read+0x11/0x20 [ 149.266139][ T7745] ? do_raw_spin_unlock+0x57/0x270 [ 149.271244][ T7745] do_sys_open+0x3fe/0x5d0 [ 149.275644][ T7745] ? filp_open+0x80/0x80 [ 149.279881][ T7745] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 149.285339][ T7745] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 149.290807][ T7745] ? do_syscall_64+0x26/0x610 [ 149.295481][ T7745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.301548][ T7745] ? do_syscall_64+0x26/0x610 [ 149.306223][ T7745] __x64_sys_openat+0x9d/0x100 [ 149.311003][ T7745] do_syscall_64+0x103/0x610 [ 149.315607][ T7745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.321484][ T7745] RIP: 0033:0x440fc9 [ 149.325369][ T7745] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.344966][ T7745] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 149.353367][ T7745] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 149.361331][ T7745] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 149.369315][ T7745] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 149.377284][ T7745] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 149.385251][ T7745] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 149.398780][ T7746] FAULT_INJECTION: forcing a failure. [ 149.398780][ T7746] name failslab, interval 1, probability 0, space 0, times 0 [ 149.411681][ T7746] CPU: 1 PID: 7746 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 149.420700][ T7746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.430747][ T7746] Call Trace: [ 149.434037][ T7746] dump_stack+0x172/0x1f0 [ 149.438394][ T7746] should_fail.cold+0xa/0x15 [ 149.442995][ T7746] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 149.448801][ T7746] ? ___might_sleep+0x163/0x280 [ 149.453651][ T7746] __should_failslab+0x121/0x190 [ 149.458601][ T7746] should_failslab+0x9/0x14 [ 149.463103][ T7746] kmem_cache_alloc_trace+0x2d1/0x760 [ 149.468469][ T7746] ? rcu_read_lock_sched_held+0x110/0x130 [ 149.474180][ T7746] ? __kmalloc+0x5d5/0x740 [ 149.478599][ T7746] alloc_workqueue_attrs+0x82/0x120 [ 149.483815][ T7746] apply_wqattrs_prepare+0xc8/0x970 [ 149.489013][ T7746] apply_workqueue_attrs_locked+0xcb/0x140 [ 149.494822][ T7746] apply_workqueue_attrs+0x31/0x50 [ 149.499927][ T7746] alloc_workqueue+0x84c/0xe70 [ 149.504703][ T7746] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 149.510414][ T7746] ? ucma_open+0x4f/0x290 [ 149.514735][ T7746] ? rcu_read_lock_sched_held+0x110/0x130 [ 149.520456][ T7746] ? kmem_cache_alloc_trace+0x354/0x760 [ 149.525996][ T7746] ? kasan_check_write+0x14/0x20 [ 149.530937][ T7746] ? ucma_close_id+0x60/0x60 [ 149.535514][ T7746] ucma_open+0x76/0x290 [ 149.539658][ T7746] ? ucma_close_id+0x60/0x60 [ 149.544236][ T7746] misc_open+0x398/0x4c0 [ 149.548465][ T7746] ? misc_devnode+0x140/0x140 [ 149.553139][ T7746] chrdev_open+0x247/0x6b0 [ 149.557542][ T7746] ? cdev_put.part.0+0x50/0x50 [ 149.562308][ T7746] ? security_file_open+0x8d/0x300 [ 149.567425][ T7746] do_dentry_open+0x488/0x1160 [ 149.572177][ T7746] ? kasan_check_read+0x11/0x20 [ 149.577023][ T7746] ? cdev_put.part.0+0x50/0x50 [ 149.581783][ T7746] ? chown_common+0x5c0/0x5c0 [ 149.586442][ T7746] ? inode_permission+0xb4/0x570 [ 149.591369][ T7746] vfs_open+0xa0/0xd0 [ 149.595342][ T7746] path_openat+0x10e9/0x46e0 [ 149.599931][ T7746] ? save_stack+0x45/0xd0 [ 149.604253][ T7746] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 149.610066][ T7746] ? kasan_slab_alloc+0xf/0x20 [ 149.614827][ T7746] ? kmem_cache_alloc+0x11a/0x6f0 [ 149.619855][ T7746] ? getname_flags+0xd6/0x5b0 [ 149.624558][ T7746] ? getname+0x1a/0x20 [ 149.628638][ T7746] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 149.634038][ T7746] do_filp_open+0x1a1/0x280 [ 149.638550][ T7746] ? __alloc_fd+0x430/0x530 [ 149.643084][ T7746] ? may_open_dev+0x100/0x100 [ 149.647790][ T7746] ? kasan_check_read+0x11/0x20 [ 149.652661][ T7746] ? do_raw_spin_unlock+0x57/0x270 [ 149.657780][ T7746] do_sys_open+0x3fe/0x5d0 [ 149.662244][ T7746] ? filp_open+0x80/0x80 [ 149.666486][ T7746] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 149.671956][ T7746] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 149.677414][ T7746] ? do_syscall_64+0x26/0x610 [ 149.682096][ T7746] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.688169][ T7746] ? do_syscall_64+0x26/0x610 [ 149.692838][ T7746] __x64_sys_openat+0x9d/0x100 [ 149.697622][ T7746] do_syscall_64+0x103/0x610 [ 149.702213][ T7746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.708098][ T7746] RIP: 0033:0x440fc9 [ 149.711998][ T7746] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.731631][ T7746] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 149.740037][ T7746] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 149.748012][ T7746] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 149.755984][ T7746] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 149.763964][ T7746] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 149.771933][ T7746] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 149.783933][ T7747] FAULT_INJECTION: forcing a failure. [ 149.783933][ T7747] name failslab, interval 1, probability 0, space 0, times 0 [ 149.797515][ T7747] CPU: 0 PID: 7747 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 149.806532][ T7747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.816570][ T7747] Call Trace: [ 149.819853][ T7747] dump_stack+0x172/0x1f0 [ 149.824181][ T7747] should_fail.cold+0xa/0x15 [ 149.828758][ T7747] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 149.834549][ T7747] ? ___might_sleep+0x163/0x280 [ 149.839398][ T7747] __should_failslab+0x121/0x190 [ 149.844340][ T7747] should_failslab+0x9/0x14 [ 149.848825][ T7747] kmem_cache_alloc_trace+0x2d1/0x760 [ 149.854181][ T7747] ? rcu_read_lock_sched_held+0x110/0x130 [ 149.859902][ T7747] ? __kmalloc+0x5d5/0x740 [ 149.864318][ T7747] alloc_workqueue_attrs+0x82/0x120 [ 149.869502][ T7747] apply_wqattrs_prepare+0xc8/0x970 [ 149.874691][ T7747] apply_workqueue_attrs_locked+0xcb/0x140 [ 149.880483][ T7747] apply_workqueue_attrs+0x31/0x50 [ 149.885580][ T7747] alloc_workqueue+0x84c/0xe70 [ 149.890349][ T7747] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 149.896137][ T7747] ? ucma_open+0x4f/0x290 [ 149.900450][ T7747] ? rcu_read_lock_sched_held+0x110/0x130 [ 149.906152][ T7747] ? kmem_cache_alloc_trace+0x354/0x760 [ 149.911681][ T7747] ? kasan_check_write+0x14/0x20 [ 149.916611][ T7747] ? ucma_close_id+0x60/0x60 [ 149.921197][ T7747] ucma_open+0x76/0x290 [ 149.925365][ T7747] ? ucma_close_id+0x60/0x60 [ 149.929948][ T7747] misc_open+0x398/0x4c0 [ 149.934192][ T7747] ? misc_devnode+0x140/0x140 [ 149.938862][ T7747] chrdev_open+0x247/0x6b0 [ 149.943283][ T7747] ? cdev_put.part.0+0x50/0x50 [ 149.948053][ T7747] ? security_file_open+0x8d/0x300 [ 149.953180][ T7747] do_dentry_open+0x488/0x1160 [ 149.957946][ T7747] ? kasan_check_read+0x11/0x20 [ 149.962790][ T7747] ? cdev_put.part.0+0x50/0x50 [ 149.967556][ T7747] ? chown_common+0x5c0/0x5c0 [ 149.972228][ T7747] ? inode_permission+0xb4/0x570 [ 149.977155][ T7747] vfs_open+0xa0/0xd0 [ 149.981153][ T7747] path_openat+0x10e9/0x46e0 [ 149.985739][ T7747] ? save_stack+0x45/0xd0 [ 149.990061][ T7747] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 149.995857][ T7747] ? kasan_slab_alloc+0xf/0x20 [ 150.000607][ T7747] ? kmem_cache_alloc+0x11a/0x6f0 [ 150.005630][ T7747] ? getname_flags+0xd6/0x5b0 [ 150.010291][ T7747] ? getname+0x1a/0x20 [ 150.014383][ T7747] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 150.019772][ T7747] do_filp_open+0x1a1/0x280 [ 150.024266][ T7747] ? __alloc_fd+0x430/0x530 [ 150.028760][ T7747] ? may_open_dev+0x100/0x100 [ 150.033452][ T7747] ? kasan_check_read+0x11/0x20 [ 150.038291][ T7747] ? do_raw_spin_unlock+0x57/0x270 [ 150.043400][ T7747] do_sys_open+0x3fe/0x5d0 [ 150.047810][ T7747] ? filp_open+0x80/0x80 [ 150.052051][ T7747] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 150.057503][ T7747] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 150.062948][ T7747] ? do_syscall_64+0x26/0x610 [ 150.067614][ T7747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.073670][ T7747] ? do_syscall_64+0x26/0x610 [ 150.078341][ T7747] __x64_sys_openat+0x9d/0x100 [ 150.083099][ T7747] do_syscall_64+0x103/0x610 [ 150.087697][ T7747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.093617][ T7747] RIP: 0033:0x440fc9 [ 150.097501][ T7747] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 150.117095][ T7747] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 150.125539][ T7747] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 150.133924][ T7747] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 150.141889][ T7747] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 150.149865][ T7747] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 150.157846][ T7747] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 150.171294][ T7748] FAULT_INJECTION: forcing a failure. [ 150.171294][ T7748] name failslab, interval 1, probability 0, space 0, times 0 [ 150.184048][ T7748] CPU: 1 PID: 7748 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 150.193064][ T7748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.203117][ T7748] Call Trace: [ 150.206434][ T7748] dump_stack+0x172/0x1f0 [ 150.210768][ T7748] should_fail.cold+0xa/0x15 [ 150.215344][ T7748] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 150.221138][ T7748] ? ___might_sleep+0x163/0x280 [ 150.226120][ T7748] __should_failslab+0x121/0x190 [ 150.231065][ T7748] should_failslab+0x9/0x14 [ 150.235561][ T7748] kmem_cache_alloc_trace+0x2d1/0x760 [ 150.240925][ T7748] ? rcu_read_lock_sched_held+0x110/0x130 [ 150.246644][ T7748] ? __kmalloc+0x5d5/0x740 [ 150.251065][ T7748] alloc_workqueue_attrs+0x82/0x120 [ 150.256341][ T7748] apply_wqattrs_prepare+0xc8/0x970 [ 150.261529][ T7748] apply_workqueue_attrs_locked+0xcb/0x140 [ 150.267328][ T7748] apply_workqueue_attrs+0x31/0x50 [ 150.272427][ T7748] alloc_workqueue+0x84c/0xe70 [ 150.277201][ T7748] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 150.282904][ T7748] ? ucma_open+0x4f/0x290 [ 150.287219][ T7748] ? rcu_read_lock_sched_held+0x110/0x130 [ 150.292928][ T7748] ? kmem_cache_alloc_trace+0x354/0x760 [ 150.298462][ T7748] ? kasan_check_write+0x14/0x20 [ 150.303403][ T7748] ? ucma_close_id+0x60/0x60 [ 150.307979][ T7748] ucma_open+0x76/0x290 [ 150.312127][ T7748] ? ucma_close_id+0x60/0x60 [ 150.316743][ T7748] misc_open+0x398/0x4c0 [ 150.321078][ T7748] ? misc_devnode+0x140/0x140 [ 150.325747][ T7748] chrdev_open+0x247/0x6b0 [ 150.330147][ T7748] ? cdev_put.part.0+0x50/0x50 [ 150.334896][ T7748] ? security_file_open+0x8d/0x300 [ 150.339995][ T7748] do_dentry_open+0x488/0x1160 [ 150.344744][ T7748] ? kasan_check_read+0x11/0x20 [ 150.349583][ T7748] ? cdev_put.part.0+0x50/0x50 [ 150.354346][ T7748] ? chown_common+0x5c0/0x5c0 [ 150.359012][ T7748] ? inode_permission+0xb4/0x570 [ 150.363950][ T7748] vfs_open+0xa0/0xd0 [ 150.367924][ T7748] path_openat+0x10e9/0x46e0 [ 150.372500][ T7748] ? save_stack+0x45/0xd0 [ 150.376819][ T7748] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 150.382616][ T7748] ? kasan_slab_alloc+0xf/0x20 [ 150.387369][ T7748] ? kmem_cache_alloc+0x11a/0x6f0 [ 150.392478][ T7748] ? getname_flags+0xd6/0x5b0 [ 150.397141][ T7748] ? getname+0x1a/0x20 [ 150.401214][ T7748] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 150.406596][ T7748] do_filp_open+0x1a1/0x280 [ 150.411094][ T7748] ? __alloc_fd+0x430/0x530 [ 150.415590][ T7748] ? may_open_dev+0x100/0x100 [ 150.420264][ T7748] ? kasan_check_read+0x11/0x20 [ 150.425104][ T7748] ? do_raw_spin_unlock+0x57/0x270 [ 150.430229][ T7748] do_sys_open+0x3fe/0x5d0 [ 150.434632][ T7748] ? filp_open+0x80/0x80 [ 150.438885][ T7748] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 150.444349][ T7748] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 150.449806][ T7748] ? do_syscall_64+0x26/0x610 [ 150.454480][ T7748] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.460535][ T7748] ? do_syscall_64+0x26/0x610 [ 150.465205][ T7748] __x64_sys_openat+0x9d/0x100 [ 150.469955][ T7748] do_syscall_64+0x103/0x610 [ 150.474530][ T7748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.480408][ T7748] RIP: 0033:0x440fc9 [ 150.484299][ T7748] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.503919][ T7748] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 150.512418][ T7748] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 150.525809][ T7748] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 150.533792][ T7748] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 150.541745][ T7748] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 150.549737][ T7748] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 150.562203][ T7749] FAULT_INJECTION: forcing a failure. [ 150.562203][ T7749] name failslab, interval 1, probability 0, space 0, times 0 [ 150.574846][ T7749] CPU: 0 PID: 7749 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 150.583852][ T7749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.593926][ T7749] Call Trace: [ 150.597224][ T7749] dump_stack+0x172/0x1f0 [ 150.601582][ T7749] should_fail.cold+0xa/0x15 [ 150.606168][ T7749] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 150.611967][ T7749] ? ___might_sleep+0x163/0x280 [ 150.616816][ T7749] __should_failslab+0x121/0x190 [ 150.621746][ T7749] should_failslab+0x9/0x14 [ 150.626261][ T7749] kmem_cache_alloc_trace+0x2d1/0x760 [ 150.631619][ T7749] ? rcu_read_lock_sched_held+0x110/0x130 [ 150.637322][ T7749] ? __kmalloc+0x5d5/0x740 [ 150.641726][ T7749] alloc_workqueue_attrs+0x82/0x120 [ 150.646910][ T7749] apply_wqattrs_prepare+0xc8/0x970 [ 150.652096][ T7749] apply_workqueue_attrs_locked+0xcb/0x140 [ 150.657888][ T7749] apply_workqueue_attrs+0x31/0x50 [ 150.662986][ T7749] alloc_workqueue+0x84c/0xe70 [ 150.667738][ T7749] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 150.673439][ T7749] ? ucma_open+0x4f/0x290 [ 150.677761][ T7749] ? rcu_read_lock_sched_held+0x110/0x130 [ 150.683489][ T7749] ? kmem_cache_alloc_trace+0x354/0x760 [ 150.689026][ T7749] ? kasan_check_write+0x14/0x20 [ 150.693957][ T7749] ? ucma_close_id+0x60/0x60 [ 150.698531][ T7749] ucma_open+0x76/0x290 [ 150.702669][ T7749] ? ucma_close_id+0x60/0x60 [ 150.707268][ T7749] misc_open+0x398/0x4c0 [ 150.711497][ T7749] ? misc_devnode+0x140/0x140 [ 150.716156][ T7749] chrdev_open+0x247/0x6b0 [ 150.720556][ T7749] ? cdev_put.part.0+0x50/0x50 [ 150.725309][ T7749] ? security_file_open+0x8d/0x300 [ 150.730405][ T7749] do_dentry_open+0x488/0x1160 [ 150.735153][ T7749] ? kasan_check_read+0x11/0x20 [ 150.740006][ T7749] ? cdev_put.part.0+0x50/0x50 [ 150.744843][ T7749] ? chown_common+0x5c0/0x5c0 [ 150.749505][ T7749] ? inode_permission+0xb4/0x570 [ 150.754441][ T7749] vfs_open+0xa0/0xd0 [ 150.758433][ T7749] path_openat+0x10e9/0x46e0 [ 150.763011][ T7749] ? save_stack+0x45/0xd0 [ 150.767415][ T7749] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 150.773221][ T7749] ? kasan_slab_alloc+0xf/0x20 [ 150.777973][ T7749] ? kmem_cache_alloc+0x11a/0x6f0 [ 150.782983][ T7749] ? getname_flags+0xd6/0x5b0 [ 150.787645][ T7749] ? getname+0x1a/0x20 [ 150.791718][ T7749] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 150.797087][ T7749] do_filp_open+0x1a1/0x280 [ 150.801578][ T7749] ? __alloc_fd+0x430/0x530 [ 150.806085][ T7749] ? may_open_dev+0x100/0x100 [ 150.810755][ T7749] ? kasan_check_read+0x11/0x20 [ 150.815608][ T7749] ? do_raw_spin_unlock+0x57/0x270 [ 150.820716][ T7749] do_sys_open+0x3fe/0x5d0 [ 150.825124][ T7749] ? filp_open+0x80/0x80 [ 150.829354][ T7749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 150.834821][ T7749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 150.840267][ T7749] ? do_syscall_64+0x26/0x610 [ 150.844964][ T7749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.851015][ T7749] ? do_syscall_64+0x26/0x610 [ 150.855713][ T7749] __x64_sys_openat+0x9d/0x100 [ 150.860465][ T7749] do_syscall_64+0x103/0x610 [ 150.865051][ T7749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.870947][ T7749] RIP: 0033:0x440fc9 [ 150.874831][ T7749] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.894432][ T7749] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 150.902838][ T7749] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 150.910812][ T7749] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 150.918798][ T7749] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 150.926790][ T7749] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 150.934745][ T7749] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 150.948013][ T7750] FAULT_INJECTION: forcing a failure. [ 150.948013][ T7750] name failslab, interval 1, probability 0, space 0, times 0 [ 150.960894][ T7750] CPU: 1 PID: 7750 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 150.969932][ T7750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.979994][ T7750] Call Trace: [ 150.983276][ T7750] dump_stack+0x172/0x1f0 [ 150.987597][ T7750] should_fail.cold+0xa/0x15 [ 150.992174][ T7750] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 150.998190][ T7750] ? ___might_sleep+0x163/0x280 [ 151.003028][ T7750] __should_failslab+0x121/0x190 [ 151.007973][ T7750] should_failslab+0x9/0x14 [ 151.012461][ T7750] kmem_cache_alloc_trace+0x2d1/0x760 [ 151.017829][ T7750] ? rcu_read_lock_sched_held+0x110/0x130 [ 151.023539][ T7750] ? __kmalloc+0x5d5/0x740 [ 151.027949][ T7750] alloc_workqueue_attrs+0x82/0x120 [ 151.033133][ T7750] apply_wqattrs_prepare+0xbb/0x970 [ 151.038320][ T7750] apply_workqueue_attrs_locked+0xcb/0x140 [ 151.044116][ T7750] apply_workqueue_attrs+0x31/0x50 [ 151.049211][ T7750] alloc_workqueue+0x84c/0xe70 [ 151.053968][ T7750] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 151.059673][ T7750] ? ucma_open+0x4f/0x290 [ 151.064002][ T7750] ? rcu_read_lock_sched_held+0x110/0x130 [ 151.069705][ T7750] ? kmem_cache_alloc_trace+0x354/0x760 [ 151.075236][ T7750] ? kasan_check_write+0x14/0x20 [ 151.080156][ T7750] ? ucma_close_id+0x60/0x60 [ 151.084728][ T7750] ucma_open+0x76/0x290 [ 151.088863][ T7750] ? ucma_close_id+0x60/0x60 [ 151.093435][ T7750] misc_open+0x398/0x4c0 [ 151.097668][ T7750] ? misc_devnode+0x140/0x140 [ 151.102328][ T7750] chrdev_open+0x247/0x6b0 [ 151.106729][ T7750] ? cdev_put.part.0+0x50/0x50 [ 151.111507][ T7750] ? security_file_open+0x8d/0x300 [ 151.116617][ T7750] do_dentry_open+0x488/0x1160 [ 151.121380][ T7750] ? kasan_check_read+0x11/0x20 [ 151.126214][ T7750] ? cdev_put.part.0+0x50/0x50 [ 151.130960][ T7750] ? chown_common+0x5c0/0x5c0 [ 151.135618][ T7750] ? inode_permission+0xb4/0x570 [ 151.140539][ T7750] vfs_open+0xa0/0xd0 [ 151.144510][ T7750] path_openat+0x10e9/0x46e0 [ 151.149099][ T7750] ? save_stack+0x45/0xd0 [ 151.153414][ T7750] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 151.159210][ T7750] ? kasan_slab_alloc+0xf/0x20 [ 151.163957][ T7750] ? kmem_cache_alloc+0x11a/0x6f0 [ 151.168963][ T7750] ? getname_flags+0xd6/0x5b0 [ 151.173619][ T7750] ? getname+0x1a/0x20 [ 151.177677][ T7750] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 151.183058][ T7750] do_filp_open+0x1a1/0x280 [ 151.187574][ T7750] ? __alloc_fd+0x430/0x530 [ 151.192066][ T7750] ? may_open_dev+0x100/0x100 [ 151.196747][ T7750] ? kasan_check_read+0x11/0x20 [ 151.201592][ T7750] ? do_raw_spin_unlock+0x57/0x270 [ 151.206711][ T7750] do_sys_open+0x3fe/0x5d0 [ 151.211120][ T7750] ? filp_open+0x80/0x80 [ 151.215346][ T7750] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 151.220785][ T7750] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 151.226247][ T7750] ? do_syscall_64+0x26/0x610 [ 151.230909][ T7750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.236971][ T7750] ? do_syscall_64+0x26/0x610 [ 151.241634][ T7750] __x64_sys_openat+0x9d/0x100 [ 151.246384][ T7750] do_syscall_64+0x103/0x610 [ 151.250977][ T7750] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.256863][ T7750] RIP: 0033:0x440fc9 executing program [ 151.260744][ T7750] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.280381][ T7750] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 151.288776][ T7750] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 151.296757][ T7750] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 151.304725][ T7750] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 151.312689][ T7750] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 151.320641][ T7750] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 151.337265][ T7751] FAULT_INJECTION: forcing a failure. [ 151.337265][ T7751] name failslab, interval 1, probability 0, space 0, times 0 [ 151.349945][ T7751] CPU: 0 PID: 7751 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 151.358964][ T7751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.369003][ T7751] Call Trace: [ 151.372281][ T7751] dump_stack+0x172/0x1f0 [ 151.376611][ T7751] should_fail.cold+0xa/0x15 [ 151.381211][ T7751] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 151.387004][ T7751] ? ___might_sleep+0x163/0x280 [ 151.391842][ T7751] __should_failslab+0x121/0x190 [ 151.396764][ T7751] should_failslab+0x9/0x14 [ 151.401259][ T7751] kmem_cache_alloc_trace+0x2d1/0x760 [ 151.406615][ T7751] ? rcu_read_lock_sched_held+0x110/0x130 [ 151.412318][ T7751] ? __kmalloc+0x5d5/0x740 [ 151.416722][ T7751] alloc_workqueue_attrs+0x82/0x120 [ 151.421915][ T7751] apply_wqattrs_prepare+0xc8/0x970 [ 151.427115][ T7751] apply_workqueue_attrs_locked+0xcb/0x140 [ 151.432927][ T7751] apply_workqueue_attrs+0x31/0x50 [ 151.438037][ T7751] alloc_workqueue+0x84c/0xe70 [ 151.442818][ T7751] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 151.448521][ T7751] ? ucma_open+0x4f/0x290 [ 151.452837][ T7751] ? rcu_read_lock_sched_held+0x110/0x130 [ 151.458539][ T7751] ? kmem_cache_alloc_trace+0x354/0x760 [ 151.464086][ T7751] ? kasan_check_write+0x14/0x20 [ 151.469015][ T7751] ? ucma_close_id+0x60/0x60 [ 151.473615][ T7751] ucma_open+0x76/0x290 [ 151.477750][ T7751] ? ucma_close_id+0x60/0x60 [ 151.482339][ T7751] misc_open+0x398/0x4c0 [ 151.486588][ T7751] ? misc_devnode+0x140/0x140 [ 151.491271][ T7751] chrdev_open+0x247/0x6b0 [ 151.495672][ T7751] ? cdev_put.part.0+0x50/0x50 [ 151.500420][ T7751] ? security_file_open+0x8d/0x300 [ 151.505520][ T7751] do_dentry_open+0x488/0x1160 [ 151.510283][ T7751] ? kasan_check_read+0x11/0x20 [ 151.515117][ T7751] ? cdev_put.part.0+0x50/0x50 [ 151.519877][ T7751] ? chown_common+0x5c0/0x5c0 [ 151.524548][ T7751] ? inode_permission+0xb4/0x570 [ 151.529474][ T7751] vfs_open+0xa0/0xd0 [ 151.533442][ T7751] path_openat+0x10e9/0x46e0 [ 151.538054][ T7751] ? save_stack+0x45/0xd0 [ 151.542373][ T7751] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 151.548157][ T7751] ? kasan_slab_alloc+0xf/0x20 [ 151.552900][ T7751] ? kmem_cache_alloc+0x11a/0x6f0 [ 151.557910][ T7751] ? getname_flags+0xd6/0x5b0 [ 151.562583][ T7751] ? getname+0x1a/0x20 [ 151.566660][ T7751] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 151.572029][ T7751] do_filp_open+0x1a1/0x280 [ 151.576524][ T7751] ? __alloc_fd+0x430/0x530 [ 151.581008][ T7751] ? may_open_dev+0x100/0x100 [ 151.585708][ T7751] ? kasan_check_read+0x11/0x20 [ 151.590556][ T7751] ? do_raw_spin_unlock+0x57/0x270 [ 151.595660][ T7751] do_sys_open+0x3fe/0x5d0 [ 151.600074][ T7751] ? filp_open+0x80/0x80 [ 151.604304][ T7751] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 151.609743][ T7751] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 151.615185][ T7751] ? do_syscall_64+0x26/0x610 [ 151.619848][ T7751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.625908][ T7751] ? do_syscall_64+0x26/0x610 [ 151.630569][ T7751] __x64_sys_openat+0x9d/0x100 [ 151.635318][ T7751] do_syscall_64+0x103/0x610 [ 151.639909][ T7751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.645798][ T7751] RIP: 0033:0x440fc9 [ 151.649696][ T7751] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.669288][ T7751] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 151.677696][ T7751] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 151.685663][ T7751] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 151.693649][ T7751] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 151.701607][ T7751] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 151.709560][ T7751] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 151.722904][ T7752] FAULT_INJECTION: forcing a failure. [ 151.722904][ T7752] name failslab, interval 1, probability 0, space 0, times 0 [ 151.735547][ T7752] CPU: 1 PID: 7752 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 151.744598][ T7752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.754651][ T7752] Call Trace: [ 151.757930][ T7752] dump_stack+0x172/0x1f0 [ 151.762286][ T7752] should_fail.cold+0xa/0x15 [ 151.766890][ T7752] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 151.772683][ T7752] ? ___might_sleep+0x163/0x280 [ 151.777519][ T7752] __should_failslab+0x121/0x190 [ 151.782441][ T7752] should_failslab+0x9/0x14 [ 151.786928][ T7752] kmem_cache_alloc_trace+0x2d1/0x760 [ 151.792285][ T7752] ? rcu_read_lock_sched_held+0x110/0x130 [ 151.797990][ T7752] ? __kmalloc+0x5d5/0x740 [ 151.802411][ T7752] alloc_workqueue_attrs+0x82/0x120 [ 151.807597][ T7752] apply_wqattrs_prepare+0xc8/0x970 [ 151.812797][ T7752] apply_workqueue_attrs_locked+0xcb/0x140 [ 151.818593][ T7752] apply_workqueue_attrs+0x31/0x50 [ 151.823692][ T7752] alloc_workqueue+0x84c/0xe70 [ 151.828643][ T7752] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 151.834365][ T7752] ? ucma_open+0x4f/0x290 [ 151.838709][ T7752] ? rcu_read_lock_sched_held+0x110/0x130 [ 151.844433][ T7752] ? kmem_cache_alloc_trace+0x354/0x760 [ 151.849962][ T7752] ? kasan_check_write+0x14/0x20 [ 151.854901][ T7752] ? ucma_close_id+0x60/0x60 [ 151.859479][ T7752] ucma_open+0x76/0x290 [ 151.863635][ T7752] ? ucma_close_id+0x60/0x60 [ 151.868213][ T7752] misc_open+0x398/0x4c0 [ 151.872456][ T7752] ? misc_devnode+0x140/0x140 [ 151.877119][ T7752] chrdev_open+0x247/0x6b0 [ 151.881534][ T7752] ? cdev_put.part.0+0x50/0x50 [ 151.886348][ T7752] ? security_file_open+0x8d/0x300 [ 151.891532][ T7752] do_dentry_open+0x488/0x1160 [ 151.896280][ T7752] ? kasan_check_read+0x11/0x20 [ 151.901111][ T7752] ? cdev_put.part.0+0x50/0x50 [ 151.905859][ T7752] ? chown_common+0x5c0/0x5c0 [ 151.910518][ T7752] ? inode_permission+0xb4/0x570 [ 151.915446][ T7752] vfs_open+0xa0/0xd0 [ 151.919430][ T7752] path_openat+0x10e9/0x46e0 [ 151.924002][ T7752] ? save_stack+0x45/0xd0 [ 151.928332][ T7752] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 151.934119][ T7752] ? kasan_slab_alloc+0xf/0x20 [ 151.938862][ T7752] ? kmem_cache_alloc+0x11a/0x6f0 [ 151.943868][ T7752] ? getname_flags+0xd6/0x5b0 [ 151.948548][ T7752] ? getname+0x1a/0x20 [ 151.952612][ T7752] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 151.958766][ T7752] do_filp_open+0x1a1/0x280 [ 151.963256][ T7752] ? __alloc_fd+0x430/0x530 [ 151.967740][ T7752] ? may_open_dev+0x100/0x100 [ 151.972422][ T7752] ? kasan_check_read+0x11/0x20 [ 151.977258][ T7752] ? do_raw_spin_unlock+0x57/0x270 [ 151.982359][ T7752] do_sys_open+0x3fe/0x5d0 [ 151.986759][ T7752] ? filp_open+0x80/0x80 [ 151.990986][ T7752] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 151.996535][ T7752] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.002090][ T7752] ? do_syscall_64+0x26/0x610 [ 152.006838][ T7752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.012907][ T7752] ? do_syscall_64+0x26/0x610 [ 152.017596][ T7752] __x64_sys_openat+0x9d/0x100 [ 152.022432][ T7752] do_syscall_64+0x103/0x610 [ 152.027027][ T7752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.032913][ T7752] RIP: 0033:0x440fc9 [ 152.036811][ T7752] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.056482][ T7752] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 152.064976][ T7752] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 152.073027][ T7752] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 152.081006][ T7752] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 152.089165][ T7752] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 152.097119][ T7752] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 152.108998][ T7753] FAULT_INJECTION: forcing a failure. [ 152.108998][ T7753] name failslab, interval 1, probability 0, space 0, times 0 [ 152.122209][ T7753] CPU: 0 PID: 7753 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 152.131427][ T7753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.141844][ T7753] Call Trace: [ 152.145170][ T7753] dump_stack+0x172/0x1f0 [ 152.149534][ T7753] should_fail.cold+0xa/0x15 [ 152.154145][ T7753] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 152.162328][ T7753] ? ___might_sleep+0x163/0x280 [ 152.167170][ T7753] __should_failslab+0x121/0x190 [ 152.172282][ T7753] should_failslab+0x9/0x14 [ 152.177254][ T7753] kmem_cache_alloc_trace+0x2d1/0x760 [ 152.183157][ T7753] ? rcu_read_lock_sched_held+0x110/0x130 [ 152.188890][ T7753] ? __kmalloc+0x5d5/0x740 [ 152.193386][ T7753] alloc_workqueue_attrs+0x82/0x120 [ 152.198663][ T7753] apply_wqattrs_prepare+0xc8/0x970 [ 152.204844][ T7753] apply_workqueue_attrs_locked+0xcb/0x140 [ 152.211514][ T7753] apply_workqueue_attrs+0x31/0x50 [ 152.216620][ T7753] alloc_workqueue+0x84c/0xe70 [ 152.221393][ T7753] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 152.227423][ T7753] ? ucma_open+0x4f/0x290 [ 152.231753][ T7753] ? rcu_read_lock_sched_held+0x110/0x130 [ 152.237682][ T7753] ? kmem_cache_alloc_trace+0x354/0x760 [ 152.243238][ T7753] ? kasan_check_write+0x14/0x20 [ 152.248434][ T7753] ? ucma_close_id+0x60/0x60 [ 152.253018][ T7753] ucma_open+0x76/0x290 [ 152.257227][ T7753] ? ucma_close_id+0x60/0x60 [ 152.261839][ T7753] misc_open+0x398/0x4c0 [ 152.266140][ T7753] ? misc_devnode+0x140/0x140 [ 152.271080][ T7753] chrdev_open+0x247/0x6b0 [ 152.275608][ T7753] ? cdev_put.part.0+0x50/0x50 [ 152.280382][ T7753] ? security_file_open+0x8d/0x300 [ 152.285487][ T7753] do_dentry_open+0x488/0x1160 [ 152.290701][ T7753] ? kasan_check_read+0x11/0x20 [ 152.295583][ T7753] ? cdev_put.part.0+0x50/0x50 [ 152.300879][ T7753] ? chown_common+0x5c0/0x5c0 [ 152.305557][ T7753] ? inode_permission+0xb4/0x570 [ 152.310786][ T7753] vfs_open+0xa0/0xd0 [ 152.315756][ T7753] path_openat+0x10e9/0x46e0 [ 152.320371][ T7753] ? save_stack+0x45/0xd0 [ 152.324784][ T7753] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 152.330583][ T7753] ? kasan_slab_alloc+0xf/0x20 [ 152.335341][ T7753] ? kmem_cache_alloc+0x11a/0x6f0 [ 152.340358][ T7753] ? getname_flags+0xd6/0x5b0 [ 152.345243][ T7753] ? getname+0x1a/0x20 [ 152.349808][ T7753] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 152.355751][ T7753] do_filp_open+0x1a1/0x280 [ 152.360249][ T7753] ? __alloc_fd+0x430/0x530 [ 152.365119][ T7753] ? may_open_dev+0x100/0x100 [ 152.370034][ T7753] ? kasan_check_read+0x11/0x20 [ 152.374968][ T7753] ? do_raw_spin_unlock+0x57/0x270 [ 152.380153][ T7753] do_sys_open+0x3fe/0x5d0 [ 152.384978][ T7753] ? filp_open+0x80/0x80 [ 152.389333][ T7753] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.395476][ T7753] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.401106][ T7753] ? do_syscall_64+0x26/0x610 [ 152.406400][ T7753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.412758][ T7753] ? do_syscall_64+0x26/0x610 [ 152.417578][ T7753] __x64_sys_openat+0x9d/0x100 [ 152.422423][ T7753] do_syscall_64+0x103/0x610 [ 152.427107][ T7753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.433610][ T7753] RIP: 0033:0x440fc9 [ 152.437727][ T7753] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.458296][ T7753] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 152.466871][ T7753] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 152.474834][ T7753] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 152.483120][ T7753] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 152.491360][ T7753] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 152.499631][ T7753] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 152.514185][ T7754] FAULT_INJECTION: forcing a failure. [ 152.514185][ T7754] name failslab, interval 1, probability 0, space 0, times 0 [ 152.527074][ T7754] CPU: 1 PID: 7754 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 152.536365][ T7754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.548283][ T7754] Call Trace: [ 152.552127][ T7754] dump_stack+0x172/0x1f0 [ 152.556507][ T7754] should_fail.cold+0xa/0x15 [ 152.561101][ T7754] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 152.566903][ T7754] ? ___might_sleep+0x163/0x280 [ 152.571929][ T7754] __should_failslab+0x121/0x190 [ 152.577011][ T7754] should_failslab+0x9/0x14 [ 152.581671][ T7754] kmem_cache_alloc_trace+0x2d1/0x760 [ 152.587263][ T7754] ? rcu_read_lock_sched_held+0x110/0x130 [ 152.593179][ T7754] ? __kmalloc+0x5d5/0x740 [ 152.597987][ T7754] alloc_workqueue_attrs+0x82/0x120 [ 152.603672][ T7754] apply_wqattrs_prepare+0xc8/0x970 [ 152.611393][ T7754] apply_workqueue_attrs_locked+0xcb/0x140 [ 152.621593][ T7754] apply_workqueue_attrs+0x31/0x50 [ 152.627643][ T7754] alloc_workqueue+0x84c/0xe70 [ 152.632748][ T7754] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 152.639477][ T7754] ? ucma_open+0x4f/0x290 [ 152.644294][ T7754] ? rcu_read_lock_sched_held+0x110/0x130 [ 152.650572][ T7754] ? kmem_cache_alloc_trace+0x354/0x760 [ 152.656315][ T7754] ? kasan_check_write+0x14/0x20 [ 152.661825][ T7754] ? ucma_close_id+0x60/0x60 [ 152.669192][ T7754] ucma_open+0x76/0x290 [ 152.673599][ T7754] ? ucma_close_id+0x60/0x60 [ 152.679283][ T7754] misc_open+0x398/0x4c0 [ 152.683990][ T7754] ? misc_devnode+0x140/0x140 [ 152.688894][ T7754] chrdev_open+0x247/0x6b0 [ 152.693603][ T7754] ? cdev_put.part.0+0x50/0x50 [ 152.698824][ T7754] ? security_file_open+0x8d/0x300 [ 152.704114][ T7754] do_dentry_open+0x488/0x1160 [ 152.709225][ T7754] ? kasan_check_read+0x11/0x20 [ 152.714790][ T7754] ? cdev_put.part.0+0x50/0x50 [ 152.720218][ T7754] ? chown_common+0x5c0/0x5c0 [ 152.725106][ T7754] ? inode_permission+0xb4/0x570 [ 152.730282][ T7754] vfs_open+0xa0/0xd0 [ 152.734348][ T7754] path_openat+0x10e9/0x46e0 [ 152.739630][ T7754] ? save_stack+0x45/0xd0 [ 152.744114][ T7754] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 152.750070][ T7754] ? kasan_slab_alloc+0xf/0x20 [ 152.754831][ T7754] ? kmem_cache_alloc+0x11a/0x6f0 [ 152.760071][ T7754] ? getname_flags+0xd6/0x5b0 [ 152.764830][ T7754] ? getname+0x1a/0x20 [ 152.769520][ T7754] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 152.775030][ T7754] do_filp_open+0x1a1/0x280 [ 152.779618][ T7754] ? __alloc_fd+0x430/0x530 [ 152.784470][ T7754] ? may_open_dev+0x100/0x100 [ 152.790758][ T7754] ? kasan_check_read+0x11/0x20 [ 152.795603][ T7754] ? do_raw_spin_unlock+0x57/0x270 [ 152.800766][ T7754] do_sys_open+0x3fe/0x5d0 [ 152.805823][ T7754] ? filp_open+0x80/0x80 [ 152.810177][ T7754] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.816016][ T7754] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.821584][ T7754] ? do_syscall_64+0x26/0x610 [ 152.826421][ T7754] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.832833][ T7754] ? do_syscall_64+0x26/0x610 [ 152.838180][ T7754] __x64_sys_openat+0x9d/0x100 [ 152.844136][ T7754] do_syscall_64+0x103/0x610 [ 152.849464][ T7754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.855436][ T7754] RIP: 0033:0x440fc9 [ 152.859513][ T7754] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.881266][ T7754] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 152.890650][ T7754] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 152.899187][ T7754] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 152.908160][ T7754] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 152.920188][ T7754] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 152.928510][ T7754] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 152.942599][ T7755] FAULT_INJECTION: forcing a failure. [ 152.942599][ T7755] name failslab, interval 1, probability 0, space 0, times 0 [ 152.957356][ T7755] CPU: 0 PID: 7755 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 152.967195][ T7755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.979656][ T7755] Call Trace: [ 152.983142][ T7755] dump_stack+0x172/0x1f0 [ 152.987487][ T7755] should_fail.cold+0xa/0x15 [ 152.992120][ T7755] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 152.998106][ T7755] ? ___might_sleep+0x163/0x280 [ 153.003442][ T7755] __should_failslab+0x121/0x190 [ 153.008721][ T7755] should_failslab+0x9/0x14 [ 153.013800][ T7755] kmem_cache_alloc_node+0x264/0x710 [ 153.019683][ T7755] alloc_unbound_pwq+0x4c5/0xcf0 [ 153.025603][ T7755] apply_wqattrs_prepare+0x35e/0x970 [ 153.031163][ T7755] apply_workqueue_attrs_locked+0xcb/0x140 [ 153.037158][ T7755] apply_workqueue_attrs+0x31/0x50 [ 153.042328][ T7755] alloc_workqueue+0x84c/0xe70 [ 153.047129][ T7755] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 153.053176][ T7755] ? ucma_open+0x4f/0x290 [ 153.057948][ T7755] ? rcu_read_lock_sched_held+0x110/0x130 [ 153.063990][ T7755] ? kmem_cache_alloc_trace+0x354/0x760 [ 153.069918][ T7755] ? kasan_check_write+0x14/0x20 [ 153.075428][ T7755] ? ucma_close_id+0x60/0x60 [ 153.080804][ T7755] ucma_open+0x76/0x290 [ 153.085220][ T7755] ? ucma_close_id+0x60/0x60 [ 153.089867][ T7755] misc_open+0x398/0x4c0 [ 153.094176][ T7755] ? misc_devnode+0x140/0x140 [ 153.099122][ T7755] chrdev_open+0x247/0x6b0 [ 153.103715][ T7755] ? cdev_put.part.0+0x50/0x50 [ 153.109519][ T7755] ? security_file_open+0x8d/0x300 [ 153.114628][ T7755] do_dentry_open+0x488/0x1160 [ 153.119490][ T7755] ? kasan_check_read+0x11/0x20 [ 153.124708][ T7755] ? cdev_put.part.0+0x50/0x50 [ 153.130302][ T7755] ? chown_common+0x5c0/0x5c0 [ 153.136877][ T7755] ? inode_permission+0xb4/0x570 [ 153.142412][ T7755] vfs_open+0xa0/0xd0 [ 153.147909][ T7755] path_openat+0x10e9/0x46e0 [ 153.152668][ T7755] ? save_stack+0x45/0xd0 [ 153.157094][ T7755] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 153.163209][ T7755] ? kasan_slab_alloc+0xf/0x20 [ 153.168169][ T7755] ? kmem_cache_alloc+0x11a/0x6f0 [ 153.173392][ T7755] ? getname_flags+0xd6/0x5b0 [ 153.178313][ T7755] ? getname+0x1a/0x20 [ 153.182396][ T7755] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 153.188131][ T7755] do_filp_open+0x1a1/0x280 [ 153.192836][ T7755] ? __alloc_fd+0x430/0x530 [ 153.197496][ T7755] ? may_open_dev+0x100/0x100 [ 153.202506][ T7755] ? kasan_check_read+0x11/0x20 [ 153.207405][ T7755] ? do_raw_spin_unlock+0x57/0x270 [ 153.212609][ T7755] do_sys_open+0x3fe/0x5d0 [ 153.217153][ T7755] ? filp_open+0x80/0x80 [ 153.221453][ T7755] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 153.227335][ T7755] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 153.232972][ T7755] ? do_syscall_64+0x26/0x610 [ 153.237825][ T7755] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.244102][ T7755] ? do_syscall_64+0x26/0x610 [ 153.249657][ T7755] __x64_sys_openat+0x9d/0x100 [ 153.254766][ T7755] do_syscall_64+0x103/0x610 [ 153.259415][ T7755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.266367][ T7755] RIP: 0033:0x440fc9 [ 153.271219][ T7755] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 153.292123][ T7755] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 153.300679][ T7755] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 153.309626][ T7755] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 153.318002][ T7755] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 153.326320][ T7755] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 153.337235][ T7755] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 153.351164][ T7756] FAULT_INJECTION: forcing a failure. [ 153.351164][ T7756] name failslab, interval 1, probability 0, space 0, times 0 [ 153.365553][ T7756] CPU: 1 PID: 7756 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 153.375018][ T7756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.385753][ T7756] Call Trace: [ 153.389107][ T7756] dump_stack+0x172/0x1f0 [ 153.393769][ T7756] should_fail.cold+0xa/0x15 [ 153.398625][ T7756] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 153.404574][ T7756] ? ___might_sleep+0x163/0x280 [ 153.409654][ T7756] __should_failslab+0x121/0x190 [ 153.414604][ T7756] should_failslab+0x9/0x14 [ 153.419114][ T7756] kmem_cache_alloc_trace+0x2d1/0x760 [ 153.427190][ T7756] ? rcu_read_lock_sched_held+0x110/0x130 [ 153.432955][ T7756] ? __kmalloc+0x5d5/0x740 [ 153.437459][ T7756] alloc_workqueue_attrs+0x82/0x120 [ 153.442657][ T7756] apply_wqattrs_prepare+0xc8/0x970 [ 153.447909][ T7756] apply_workqueue_attrs_locked+0xcb/0x140 [ 153.454230][ T7756] apply_workqueue_attrs+0x31/0x50 [ 153.459340][ T7756] alloc_workqueue+0x84c/0xe70 [ 153.464174][ T7756] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 153.470413][ T7756] ? ucma_open+0x4f/0x290 [ 153.474754][ T7756] ? rcu_read_lock_sched_held+0x110/0x130 [ 153.480520][ T7756] ? kmem_cache_alloc_trace+0x354/0x760 [ 153.486380][ T7756] ? kasan_check_write+0x14/0x20 [ 153.491430][ T7756] ? ucma_close_id+0x60/0x60 [ 153.496106][ T7756] ucma_open+0x76/0x290 [ 153.500440][ T7756] ? ucma_close_id+0x60/0x60 [ 153.505820][ T7756] misc_open+0x398/0x4c0 [ 153.511946][ T7756] ? misc_devnode+0x140/0x140 [ 153.517513][ T7756] chrdev_open+0x247/0x6b0 [ 153.522384][ T7756] ? cdev_put.part.0+0x50/0x50 [ 153.527293][ T7756] ? security_file_open+0x8d/0x300 [ 153.532409][ T7756] do_dentry_open+0x488/0x1160 [ 153.537256][ T7756] ? kasan_check_read+0x11/0x20 [ 153.542626][ T7756] ? cdev_put.part.0+0x50/0x50 [ 153.547384][ T7756] ? chown_common+0x5c0/0x5c0 [ 153.552077][ T7756] ? inode_permission+0xb4/0x570 [ 153.557125][ T7756] vfs_open+0xa0/0xd0 [ 153.561115][ T7756] path_openat+0x10e9/0x46e0 [ 153.566736][ T7756] ? save_stack+0x45/0xd0 [ 153.571085][ T7756] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 153.577102][ T7756] ? kasan_slab_alloc+0xf/0x20 [ 153.581873][ T7756] ? kmem_cache_alloc+0x11a/0x6f0 [ 153.586974][ T7756] ? getname_flags+0xd6/0x5b0 [ 153.591643][ T7756] ? getname+0x1a/0x20 [ 153.595832][ T7756] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 153.601225][ T7756] do_filp_open+0x1a1/0x280 [ 153.605724][ T7756] ? __alloc_fd+0x430/0x530 [ 153.610491][ T7756] ? may_open_dev+0x100/0x100 [ 153.615255][ T7756] ? kasan_check_read+0x11/0x20 [ 153.620694][ T7756] ? do_raw_spin_unlock+0x57/0x270 [ 153.625862][ T7756] do_sys_open+0x3fe/0x5d0 [ 153.630276][ T7756] ? filp_open+0x80/0x80 [ 153.634616][ T7756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 153.640186][ T7756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 153.645814][ T7756] ? do_syscall_64+0x26/0x610 [ 153.650495][ T7756] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.656801][ T7756] ? do_syscall_64+0x26/0x610 [ 153.661653][ T7756] __x64_sys_openat+0x9d/0x100 [ 153.666417][ T7756] do_syscall_64+0x103/0x610 [ 153.671247][ T7756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.677334][ T7756] RIP: 0033:0x440fc9 [ 153.681606][ T7756] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 153.702192][ T7756] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 153.710730][ T7756] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 153.718835][ T7756] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 153.727094][ T7756] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 153.735167][ T7756] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 153.743354][ T7756] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 153.756881][ T7757] FAULT_INJECTION: forcing a failure. [ 153.756881][ T7757] name failslab, interval 1, probability 0, space 0, times 0 [ 153.770751][ T7757] CPU: 0 PID: 7757 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 153.780261][ T7757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.790502][ T7757] Call Trace: [ 153.793944][ T7757] dump_stack+0x172/0x1f0 [ 153.798279][ T7757] should_fail.cold+0xa/0x15 [ 153.802988][ T7757] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 153.809158][ T7757] ? ___might_sleep+0x163/0x280 [ 153.814251][ T7757] __should_failslab+0x121/0x190 [ 153.819401][ T7757] should_failslab+0x9/0x14 [ 153.823954][ T7757] kmem_cache_alloc_trace+0x2d1/0x760 [ 153.829777][ T7757] ? rcu_read_lock_sched_held+0x110/0x130 [ 153.835773][ T7757] ? __kmalloc+0x5d5/0x740 [ 153.840467][ T7757] alloc_workqueue_attrs+0x82/0x120 [ 153.845932][ T7757] apply_wqattrs_prepare+0xc8/0x970 [ 153.851354][ T7757] apply_workqueue_attrs_locked+0xcb/0x140 [ 153.857215][ T7757] apply_workqueue_attrs+0x31/0x50 [ 153.862414][ T7757] alloc_workqueue+0x84c/0xe70 [ 153.867243][ T7757] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 153.873118][ T7757] ? ucma_open+0x4f/0x290 [ 153.877617][ T7757] ? rcu_read_lock_sched_held+0x110/0x130 [ 153.883333][ T7757] ? kmem_cache_alloc_trace+0x354/0x760 [ 153.889330][ T7757] ? kasan_check_write+0x14/0x20 [ 153.894269][ T7757] ? ucma_close_id+0x60/0x60 [ 153.898962][ T7757] ucma_open+0x76/0x290 [ 153.903114][ T7757] ? ucma_close_id+0x60/0x60 [ 153.907701][ T7757] misc_open+0x398/0x4c0 [ 153.912514][ T7757] ? misc_devnode+0x140/0x140 [ 153.917554][ T7757] chrdev_open+0x247/0x6b0 [ 153.922018][ T7757] ? cdev_put.part.0+0x50/0x50 [ 153.926964][ T7757] ? security_file_open+0x8d/0x300 [ 153.932095][ T7757] do_dentry_open+0x488/0x1160 [ 153.936966][ T7757] ? kasan_check_read+0x11/0x20 [ 153.941927][ T7757] ? cdev_put.part.0+0x50/0x50 [ 153.946852][ T7757] ? chown_common+0x5c0/0x5c0 [ 153.952334][ T7757] ? inode_permission+0xb4/0x570 [ 153.957532][ T7757] vfs_open+0xa0/0xd0 [ 153.961649][ T7757] path_openat+0x10e9/0x46e0 [ 153.966374][ T7757] ? save_stack+0x45/0xd0 [ 153.970832][ T7757] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 153.977008][ T7757] ? kasan_slab_alloc+0xf/0x20 [ 153.983023][ T7757] ? kmem_cache_alloc+0x11a/0x6f0 [ 153.988160][ T7757] ? getname_flags+0xd6/0x5b0 [ 153.993845][ T7757] ? getname+0x1a/0x20 [ 153.998425][ T7757] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 154.009639][ T7757] do_filp_open+0x1a1/0x280 [ 154.017411][ T7757] ? __alloc_fd+0x430/0x530 [ 154.022644][ T7757] ? may_open_dev+0x100/0x100 [ 154.027650][ T7757] ? kasan_check_read+0x11/0x20 [ 154.032707][ T7757] ? do_raw_spin_unlock+0x57/0x270 [ 154.042102][ T7757] do_sys_open+0x3fe/0x5d0 [ 154.047018][ T7757] ? filp_open+0x80/0x80 [ 154.053017][ T7757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 154.060473][ T7757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 154.066972][ T7757] ? do_syscall_64+0x26/0x610 [ 154.072167][ T7757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.078390][ T7757] ? do_syscall_64+0x26/0x610 [ 154.083377][ T7757] __x64_sys_openat+0x9d/0x100 [ 154.088138][ T7757] do_syscall_64+0x103/0x610 [ 154.092777][ T7757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.099038][ T7757] RIP: 0033:0x440fc9 [ 154.103154][ T7757] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.123444][ T7757] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 154.132527][ T7757] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 154.140916][ T7757] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 154.149225][ T7757] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 154.159302][ T7757] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 154.167452][ T7757] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 154.181578][ T7758] FAULT_INJECTION: forcing a failure. [ 154.181578][ T7758] name failslab, interval 1, probability 0, space 0, times 0 [ 154.194826][ T7758] CPU: 1 PID: 7758 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 154.204486][ T7758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.214714][ T7758] Call Trace: [ 154.218231][ T7758] dump_stack+0x172/0x1f0 [ 154.223381][ T7758] should_fail.cold+0xa/0x15 [ 154.228487][ T7758] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 154.234551][ T7758] ? ___might_sleep+0x163/0x280 [ 154.240215][ T7758] __should_failslab+0x121/0x190 [ 154.245456][ T7758] should_failslab+0x9/0x14 [ 154.249960][ T7758] kmem_cache_alloc_trace+0x2d1/0x760 [ 154.255503][ T7758] ? rcu_read_lock_sched_held+0x110/0x130 [ 154.261502][ T7758] ? __kmalloc+0x5d5/0x740 [ 154.266322][ T7758] alloc_workqueue_attrs+0x82/0x120 [ 154.271909][ T7758] apply_wqattrs_prepare+0xc8/0x970 [ 154.277318][ T7758] apply_workqueue_attrs_locked+0xcb/0x140 [ 154.283547][ T7758] apply_workqueue_attrs+0x31/0x50 [ 154.289282][ T7758] alloc_workqueue+0x84c/0xe70 [ 154.294192][ T7758] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 154.300004][ T7758] ? ucma_open+0x4f/0x290 [ 154.306391][ T7758] ? rcu_read_lock_sched_held+0x110/0x130 [ 154.314712][ T7758] ? kmem_cache_alloc_trace+0x354/0x760 [ 154.321117][ T7758] ? kasan_check_write+0x14/0x20 [ 154.326796][ T7758] ? ucma_close_id+0x60/0x60 [ 154.331593][ T7758] ucma_open+0x76/0x290 [ 154.335986][ T7758] ? ucma_close_id+0x60/0x60 [ 154.340990][ T7758] misc_open+0x398/0x4c0 [ 154.345749][ T7758] ? misc_devnode+0x140/0x140 [ 154.350512][ T7758] chrdev_open+0x247/0x6b0 [ 154.355512][ T7758] ? cdev_put.part.0+0x50/0x50 [ 154.360662][ T7758] ? security_file_open+0x8d/0x300 [ 154.366353][ T7758] do_dentry_open+0x488/0x1160 [ 154.371735][ T7758] ? kasan_check_read+0x11/0x20 [ 154.376720][ T7758] ? cdev_put.part.0+0x50/0x50 [ 154.381595][ T7758] ? chown_common+0x5c0/0x5c0 [ 154.386626][ T7758] ? inode_permission+0xb4/0x570 [ 154.391595][ T7758] vfs_open+0xa0/0xd0 [ 154.395833][ T7758] path_openat+0x10e9/0x46e0 [ 154.400511][ T7758] ? save_stack+0x45/0xd0 [ 154.405222][ T7758] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 154.412529][ T7758] ? kasan_slab_alloc+0xf/0x20 [ 154.417288][ T7758] ? kmem_cache_alloc+0x11a/0x6f0 [ 154.422600][ T7758] ? getname_flags+0xd6/0x5b0 [ 154.427621][ T7758] ? getname+0x1a/0x20 [ 154.431779][ T7758] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 154.437255][ T7758] do_filp_open+0x1a1/0x280 [ 154.441755][ T7758] ? __alloc_fd+0x430/0x530 [ 154.446671][ T7758] ? may_open_dev+0x100/0x100 [ 154.451824][ T7758] ? kasan_check_read+0x11/0x20 [ 154.457111][ T7758] ? do_raw_spin_unlock+0x57/0x270 [ 154.462834][ T7758] do_sys_open+0x3fe/0x5d0 [ 154.469095][ T7758] ? filp_open+0x80/0x80 [ 154.473661][ T7758] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 154.480515][ T7758] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 154.487751][ T7758] ? do_syscall_64+0x26/0x610 [ 154.492555][ T7758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.498943][ T7758] ? do_syscall_64+0x26/0x610 [ 154.505738][ T7758] __x64_sys_openat+0x9d/0x100 [ 154.511480][ T7758] do_syscall_64+0x103/0x610 [ 154.517624][ T7758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.524224][ T7758] RIP: 0033:0x440fc9 [ 154.528956][ T7758] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.564379][ T7758] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 154.574542][ T7758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 154.583033][ T7758] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 154.591349][ T7758] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 154.603274][ T7758] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 154.612236][ T7758] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 154.624901][ T7759] FAULT_INJECTION: forcing a failure. [ 154.624901][ T7759] name failslab, interval 1, probability 0, space 0, times 0 [ 154.640255][ T7759] CPU: 1 PID: 7759 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 154.650777][ T7759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.661755][ T7759] Call Trace: [ 154.665598][ T7759] dump_stack+0x172/0x1f0 [ 154.670020][ T7759] should_fail.cold+0xa/0x15 [ 154.675003][ T7759] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 154.681103][ T7759] ? ___might_sleep+0x163/0x280 [ 154.687037][ T7759] __should_failslab+0x121/0x190 [ 154.692000][ T7759] should_failslab+0x9/0x14 [ 154.696546][ T7759] kmem_cache_alloc_trace+0x2d1/0x760 [ 154.702009][ T7759] ? rcu_read_lock_sched_held+0x110/0x130 [ 154.709610][ T7759] ? __kmalloc+0x5d5/0x740 [ 154.714294][ T7759] alloc_workqueue_attrs+0x82/0x120 [ 154.719704][ T7759] apply_wqattrs_prepare+0xc8/0x970 [ 154.726577][ T7759] apply_workqueue_attrs_locked+0xcb/0x140 [ 154.732464][ T7759] apply_workqueue_attrs+0x31/0x50 [ 154.738765][ T7759] alloc_workqueue+0x84c/0xe70 [ 154.745116][ T7759] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 154.751802][ T7759] ? ucma_open+0x4f/0x290 [ 154.756124][ T7759] ? rcu_read_lock_sched_held+0x110/0x130 [ 154.762091][ T7759] ? kmem_cache_alloc_trace+0x354/0x760 [ 154.767633][ T7759] ? kasan_check_write+0x14/0x20 [ 154.772786][ T7759] ? ucma_close_id+0x60/0x60 [ 154.777371][ T7759] ucma_open+0x76/0x290 [ 154.781762][ T7759] ? ucma_close_id+0x60/0x60 [ 154.786356][ T7759] misc_open+0x398/0x4c0 [ 154.790594][ T7759] ? misc_devnode+0x140/0x140 [ 154.795283][ T7759] chrdev_open+0x247/0x6b0 [ 154.799978][ T7759] ? cdev_put.part.0+0x50/0x50 [ 154.805376][ T7759] ? security_file_open+0x8d/0x300 [ 154.810492][ T7759] do_dentry_open+0x488/0x1160 [ 154.815330][ T7759] ? kasan_check_read+0x11/0x20 [ 154.820181][ T7759] ? cdev_put.part.0+0x50/0x50 [ 154.824940][ T7759] ? chown_common+0x5c0/0x5c0 [ 154.829646][ T7759] ? inode_permission+0xb4/0x570 [ 154.834598][ T7759] vfs_open+0xa0/0xd0 [ 154.838621][ T7759] path_openat+0x10e9/0x46e0 [ 154.843570][ T7759] ? save_stack+0x45/0xd0 [ 154.848218][ T7759] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 154.854534][ T7759] ? kasan_slab_alloc+0xf/0x20 [ 154.860752][ T7759] ? kmem_cache_alloc+0x11a/0x6f0 [ 154.866151][ T7759] ? getname_flags+0xd6/0x5b0 [ 154.870819][ T7759] ? getname+0x1a/0x20 [ 154.874984][ T7759] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 154.880510][ T7759] do_filp_open+0x1a1/0x280 [ 154.885096][ T7759] ? __alloc_fd+0x430/0x530 [ 154.889735][ T7759] ? may_open_dev+0x100/0x100 [ 154.894573][ T7759] ? kasan_check_read+0x11/0x20 [ 154.899979][ T7759] ? do_raw_spin_unlock+0x57/0x270 [ 154.905186][ T7759] do_sys_open+0x3fe/0x5d0 [ 154.909657][ T7759] ? filp_open+0x80/0x80 [ 154.914031][ T7759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 154.919601][ T7759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 154.925079][ T7759] ? do_syscall_64+0x26/0x610 [ 154.930072][ T7759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.937180][ T7759] ? do_syscall_64+0x26/0x610 [ 154.941854][ T7759] __x64_sys_openat+0x9d/0x100 [ 154.946739][ T7759] do_syscall_64+0x103/0x610 [ 154.951487][ T7759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.958018][ T7759] RIP: 0033:0x440fc9 [ 154.962094][ T7759] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.982525][ T7759] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 154.991102][ T7759] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 154.999435][ T7759] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 155.007641][ T7759] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 155.015757][ T7759] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 155.024208][ T7759] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 155.037390][ T7760] FAULT_INJECTION: forcing a failure. [ 155.037390][ T7760] name failslab, interval 1, probability 0, space 0, times 0 [ 155.051514][ T7760] CPU: 0 PID: 7760 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 155.060989][ T7760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.071161][ T7760] Call Trace: [ 155.074873][ T7760] dump_stack+0x172/0x1f0 [ 155.079404][ T7760] should_fail.cold+0xa/0x15 [ 155.084398][ T7760] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 155.090839][ T7760] ? ___might_sleep+0x163/0x280 [ 155.095854][ T7760] __should_failslab+0x121/0x190 [ 155.101162][ T7760] should_failslab+0x9/0x14 [ 155.106615][ T7760] kmem_cache_alloc_trace+0x2d1/0x760 [ 155.112597][ T7760] ? rcu_read_lock_sched_held+0x110/0x130 [ 155.118724][ T7760] ? __kmalloc+0x5d5/0x740 [ 155.123234][ T7760] alloc_workqueue_attrs+0x82/0x120 [ 155.128690][ T7760] apply_wqattrs_prepare+0xc8/0x970 [ 155.134385][ T7760] apply_workqueue_attrs_locked+0xcb/0x140 [ 155.140294][ T7760] apply_workqueue_attrs+0x31/0x50 [ 155.145581][ T7760] alloc_workqueue+0x84c/0xe70 [ 155.150516][ T7760] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 155.156449][ T7760] ? ucma_open+0x4f/0x290 [ 155.160773][ T7760] ? rcu_read_lock_sched_held+0x110/0x130 [ 155.166487][ T7760] ? kmem_cache_alloc_trace+0x354/0x760 [ 155.172137][ T7760] ? kasan_check_write+0x14/0x20 [ 155.177095][ T7760] ? ucma_close_id+0x60/0x60 [ 155.181748][ T7760] ucma_open+0x76/0x290 [ 155.185958][ T7760] ? ucma_close_id+0x60/0x60 [ 155.190626][ T7760] misc_open+0x398/0x4c0 [ 155.194867][ T7760] ? misc_devnode+0x140/0x140 [ 155.199596][ T7760] chrdev_open+0x247/0x6b0 [ 155.204100][ T7760] ? cdev_put.part.0+0x50/0x50 [ 155.208861][ T7760] ? security_file_open+0x8d/0x300 [ 155.214243][ T7760] do_dentry_open+0x488/0x1160 [ 155.219001][ T7760] ? kasan_check_read+0x11/0x20 [ 155.223941][ T7760] ? cdev_put.part.0+0x50/0x50 [ 155.229081][ T7760] ? chown_common+0x5c0/0x5c0 [ 155.233816][ T7760] ? inode_permission+0xb4/0x570 [ 155.239292][ T7760] vfs_open+0xa0/0xd0 [ 155.243530][ T7760] path_openat+0x10e9/0x46e0 [ 155.248115][ T7760] ? save_stack+0x45/0xd0 [ 155.252497][ T7760] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 155.258657][ T7760] ? kasan_slab_alloc+0xf/0x20 [ 155.263584][ T7760] ? kmem_cache_alloc+0x11a/0x6f0 [ 155.269157][ T7760] ? getname_flags+0xd6/0x5b0 [ 155.273967][ T7760] ? getname+0x1a/0x20 [ 155.278039][ T7760] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 155.283843][ T7760] do_filp_open+0x1a1/0x280 [ 155.288341][ T7760] ? __alloc_fd+0x430/0x530 [ 155.293274][ T7760] ? may_open_dev+0x100/0x100 [ 155.298028][ T7760] ? kasan_check_read+0x11/0x20 [ 155.303143][ T7760] ? do_raw_spin_unlock+0x57/0x270 [ 155.308302][ T7760] do_sys_open+0x3fe/0x5d0 [ 155.312953][ T7760] ? filp_open+0x80/0x80 [ 155.317419][ T7760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 155.322884][ T7760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 155.328391][ T7760] ? do_syscall_64+0x26/0x610 [ 155.333399][ T7760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.339562][ T7760] ? do_syscall_64+0x26/0x610 [ 155.344502][ T7760] __x64_sys_openat+0x9d/0x100 [ 155.349286][ T7760] do_syscall_64+0x103/0x610 [ 155.354596][ T7760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.361100][ T7760] RIP: 0033:0x440fc9 [ 155.365276][ T7760] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.385961][ T7760] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 155.394600][ T7760] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 155.402696][ T7760] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 155.411127][ T7760] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 155.419621][ T7760] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 155.428217][ T7760] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 155.440790][ T7761] FAULT_INJECTION: forcing a failure. [ 155.440790][ T7761] name failslab, interval 1, probability 0, space 0, times 0 [ 155.453718][ T7761] CPU: 1 PID: 7761 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 155.462834][ T7761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.472956][ T7761] Call Trace: [ 155.476319][ T7761] dump_stack+0x172/0x1f0 [ 155.480645][ T7761] should_fail.cold+0xa/0x15 [ 155.485296][ T7761] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 155.491098][ T7761] ? ___might_sleep+0x163/0x280 [ 155.495945][ T7761] __should_failslab+0x121/0x190 [ 155.500879][ T7761] should_failslab+0x9/0x14 [ 155.505374][ T7761] kmem_cache_alloc_trace+0x2d1/0x760 [ 155.510922][ T7761] ? rcu_read_lock_sched_held+0x110/0x130 [ 155.516681][ T7761] ? __kmalloc+0x5d5/0x740 [ 155.521157][ T7761] alloc_workqueue_attrs+0x82/0x120 [ 155.526351][ T7761] apply_wqattrs_prepare+0xc8/0x970 [ 155.531547][ T7761] apply_workqueue_attrs_locked+0xcb/0x140 [ 155.537404][ T7761] apply_workqueue_attrs+0x31/0x50 [ 155.542571][ T7761] alloc_workqueue+0x84c/0xe70 [ 155.547335][ T7761] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 155.553072][ T7761] ? ucma_open+0x4f/0x290 [ 155.557400][ T7761] ? rcu_read_lock_sched_held+0x110/0x130 [ 155.563729][ T7761] ? kmem_cache_alloc_trace+0x354/0x760 [ 155.569270][ T7761] ? kasan_check_write+0x14/0x20 [ 155.574358][ T7761] ? ucma_close_id+0x60/0x60 [ 155.578952][ T7761] ucma_open+0x76/0x290 [ 155.583165][ T7761] ? ucma_close_id+0x60/0x60 [ 155.587752][ T7761] misc_open+0x398/0x4c0 [ 155.591990][ T7761] ? misc_devnode+0x140/0x140 [ 155.596659][ T7761] chrdev_open+0x247/0x6b0 [ 155.601208][ T7761] ? cdev_put.part.0+0x50/0x50 [ 155.606022][ T7761] ? security_file_open+0x8d/0x300 [ 155.611152][ T7761] do_dentry_open+0x488/0x1160 [ 155.615909][ T7761] ? kasan_check_read+0x11/0x20 [ 155.620802][ T7761] ? cdev_put.part.0+0x50/0x50 [ 155.625578][ T7761] ? chown_common+0x5c0/0x5c0 [ 155.630261][ T7761] ? inode_permission+0xb4/0x570 [ 155.635194][ T7761] vfs_open+0xa0/0xd0 [ 155.639236][ T7761] path_openat+0x10e9/0x46e0 [ 155.643841][ T7761] ? save_stack+0x45/0xd0 [ 155.648165][ T7761] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 155.653964][ T7761] ? kasan_slab_alloc+0xf/0x20 [ 155.658735][ T7761] ? kmem_cache_alloc+0x11a/0x6f0 [ 155.663802][ T7761] ? getname_flags+0xd6/0x5b0 [ 155.668471][ T7761] ? getname+0x1a/0x20 [ 155.672538][ T7761] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 155.677934][ T7761] do_filp_open+0x1a1/0x280 [ 155.682454][ T7761] ? __alloc_fd+0x430/0x530 [ 155.686973][ T7761] ? may_open_dev+0x100/0x100 [ 155.691729][ T7761] ? kasan_check_read+0x11/0x20 [ 155.696583][ T7761] ? do_raw_spin_unlock+0x57/0x270 [ 155.701703][ T7761] do_sys_open+0x3fe/0x5d0 [ 155.706122][ T7761] ? filp_open+0x80/0x80 [ 155.710361][ T7761] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 155.715809][ T7761] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 155.721325][ T7761] ? do_syscall_64+0x26/0x610 [ 155.725997][ T7761] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.732078][ T7761] ? do_syscall_64+0x26/0x610 [ 155.736750][ T7761] __x64_sys_openat+0x9d/0x100 [ 155.741520][ T7761] do_syscall_64+0x103/0x610 [ 155.746130][ T7761] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.752101][ T7761] RIP: 0033:0x440fc9 [ 155.756070][ T7761] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.775671][ T7761] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 155.784091][ T7761] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 155.792080][ T7761] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 155.800068][ T7761] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 155.808032][ T7761] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 155.816018][ T7761] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 155.828229][ T7762] FAULT_INJECTION: forcing a failure. [ 155.828229][ T7762] name failslab, interval 1, probability 0, space 0, times 0 [ 155.841445][ T7762] CPU: 0 PID: 7762 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 155.850458][ T7762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.860697][ T7762] Call Trace: [ 155.863993][ T7762] dump_stack+0x172/0x1f0 [ 155.868325][ T7762] should_fail.cold+0xa/0x15 [ 155.872909][ T7762] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 155.878719][ T7762] ? ___might_sleep+0x163/0x280 [ 155.883656][ T7762] __should_failslab+0x121/0x190 [ 155.888592][ T7762] should_failslab+0x9/0x14 [ 155.893098][ T7762] kmem_cache_alloc_trace+0x2d1/0x760 [ 155.898462][ T7762] ? rcu_read_lock_sched_held+0x110/0x130 [ 155.904240][ T7762] ? __kmalloc+0x5d5/0x740 [ 155.908808][ T7762] alloc_workqueue_attrs+0x82/0x120 [ 155.914012][ T7762] apply_wqattrs_prepare+0xc8/0x970 [ 155.919477][ T7762] apply_workqueue_attrs_locked+0xcb/0x140 [ 155.925277][ T7762] apply_workqueue_attrs+0x31/0x50 [ 155.930381][ T7762] alloc_workqueue+0x84c/0xe70 [ 155.935142][ T7762] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 155.941105][ T7762] ? ucma_open+0x4f/0x290 [ 155.945427][ T7762] ? rcu_read_lock_sched_held+0x110/0x130 [ 155.951315][ T7762] ? kmem_cache_alloc_trace+0x354/0x760 [ 155.956856][ T7762] ? kasan_check_write+0x14/0x20 [ 155.961796][ T7762] ? ucma_close_id+0x60/0x60 [ 155.966605][ T7762] ucma_open+0x76/0x290 [ 155.970755][ T7762] ? ucma_close_id+0x60/0x60 [ 155.975495][ T7762] misc_open+0x398/0x4c0 [ 155.979744][ T7762] ? misc_devnode+0x140/0x140 [ 155.984467][ T7762] chrdev_open+0x247/0x6b0 [ 155.989022][ T7762] ? cdev_put.part.0+0x50/0x50 [ 155.993820][ T7762] ? security_file_open+0x8d/0x300 [ 155.998927][ T7762] do_dentry_open+0x488/0x1160 [ 156.003685][ T7762] ? kasan_check_read+0x11/0x20 [ 156.008533][ T7762] ? cdev_put.part.0+0x50/0x50 [ 156.013298][ T7762] ? chown_common+0x5c0/0x5c0 [ 156.018037][ T7762] ? inode_permission+0xb4/0x570 [ 156.023004][ T7762] vfs_open+0xa0/0xd0 [ 156.026981][ T7762] path_openat+0x10e9/0x46e0 [ 156.031561][ T7762] ? save_stack+0x45/0xd0 [ 156.035897][ T7762] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 156.041703][ T7762] ? kasan_slab_alloc+0xf/0x20 [ 156.046458][ T7762] ? kmem_cache_alloc+0x11a/0x6f0 [ 156.051474][ T7762] ? getname_flags+0xd6/0x5b0 [ 156.056143][ T7762] ? getname+0x1a/0x20 [ 156.060211][ T7762] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 156.065582][ T7762] do_filp_open+0x1a1/0x280 [ 156.070097][ T7762] ? __alloc_fd+0x430/0x530 [ 156.074594][ T7762] ? may_open_dev+0x100/0x100 [ 156.079320][ T7762] ? kasan_check_read+0x11/0x20 [ 156.084165][ T7762] ? do_raw_spin_unlock+0x57/0x270 [ 156.089293][ T7762] do_sys_open+0x3fe/0x5d0 [ 156.093713][ T7762] ? filp_open+0x80/0x80 [ 156.097959][ T7762] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.103411][ T7762] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.108862][ T7762] ? do_syscall_64+0x26/0x610 [ 156.113529][ T7762] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.119587][ T7762] ? do_syscall_64+0x26/0x610 [ 156.124257][ T7762] __x64_sys_openat+0x9d/0x100 [ 156.129219][ T7762] do_syscall_64+0x103/0x610 [ 156.133859][ T7762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.139741][ T7762] RIP: 0033:0x440fc9 [ 156.143633][ T7762] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 156.163265][ T7762] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 156.171669][ T7762] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 156.179633][ T7762] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 156.187595][ T7762] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 156.195615][ T7762] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 156.203580][ T7762] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 156.217319][ T7763] FAULT_INJECTION: forcing a failure. [ 156.217319][ T7763] name failslab, interval 1, probability 0, space 0, times 0 [ 156.230008][ T7763] CPU: 1 PID: 7763 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 156.239082][ T7763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.249126][ T7763] Call Trace: [ 156.252413][ T7763] dump_stack+0x172/0x1f0 [ 156.256737][ T7763] should_fail.cold+0xa/0x15 [ 156.261400][ T7763] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 156.267202][ T7763] ? ___might_sleep+0x163/0x280 [ 156.272178][ T7763] __should_failslab+0x121/0x190 [ 156.277113][ T7763] should_failslab+0x9/0x14 [ 156.281734][ T7763] kmem_cache_alloc_trace+0x2d1/0x760 [ 156.287102][ T7763] ? rcu_read_lock_sched_held+0x110/0x130 [ 156.292813][ T7763] ? __kmalloc+0x5d5/0x740 [ 156.297229][ T7763] alloc_workqueue_attrs+0x82/0x120 [ 156.302423][ T7763] apply_wqattrs_prepare+0xc8/0x970 [ 156.307622][ T7763] apply_workqueue_attrs_locked+0xcb/0x140 [ 156.313435][ T7763] apply_workqueue_attrs+0x31/0x50 [ 156.318540][ T7763] alloc_workqueue+0x84c/0xe70 [ 156.323457][ T7763] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 156.329329][ T7763] ? ucma_open+0x4f/0x290 [ 156.333705][ T7763] ? rcu_read_lock_sched_held+0x110/0x130 [ 156.339435][ T7763] ? kmem_cache_alloc_trace+0x354/0x760 [ 156.344987][ T7763] ? kasan_check_write+0x14/0x20 [ 156.349926][ T7763] ? ucma_close_id+0x60/0x60 [ 156.354512][ T7763] ucma_open+0x76/0x290 [ 156.358657][ T7763] ? ucma_close_id+0x60/0x60 [ 156.363242][ T7763] misc_open+0x398/0x4c0 [ 156.367480][ T7763] ? misc_devnode+0x140/0x140 [ 156.372298][ T7763] chrdev_open+0x247/0x6b0 [ 156.376708][ T7763] ? cdev_put.part.0+0x50/0x50 [ 156.381479][ T7763] ? security_file_open+0x8d/0x300 [ 156.386598][ T7763] do_dentry_open+0x488/0x1160 [ 156.391355][ T7763] ? kasan_check_read+0x11/0x20 [ 156.396198][ T7763] ? cdev_put.part.0+0x50/0x50 [ 156.400967][ T7763] ? chown_common+0x5c0/0x5c0 [ 156.405638][ T7763] ? inode_permission+0xb4/0x570 [ 156.410575][ T7763] vfs_open+0xa0/0xd0 [ 156.414594][ T7763] path_openat+0x10e9/0x46e0 [ 156.419184][ T7763] ? save_stack+0x45/0xd0 [ 156.423513][ T7763] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 156.429323][ T7763] ? kasan_slab_alloc+0xf/0x20 [ 156.434098][ T7763] ? kmem_cache_alloc+0x11a/0x6f0 [ 156.439164][ T7763] ? getname_flags+0xd6/0x5b0 [ 156.443831][ T7763] ? getname+0x1a/0x20 [ 156.447897][ T7763] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 156.453267][ T7763] do_filp_open+0x1a1/0x280 [ 156.457813][ T7763] ? __alloc_fd+0x430/0x530 [ 156.462361][ T7763] ? may_open_dev+0x100/0x100 [ 156.467034][ T7763] ? kasan_check_read+0x11/0x20 [ 156.471903][ T7763] ? do_raw_spin_unlock+0x57/0x270 [ 156.477021][ T7763] do_sys_open+0x3fe/0x5d0 [ 156.481529][ T7763] ? filp_open+0x80/0x80 [ 156.485792][ T7763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.491243][ T7763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.496692][ T7763] ? do_syscall_64+0x26/0x610 [ 156.501363][ T7763] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.507420][ T7763] ? do_syscall_64+0x26/0x610 [ 156.512099][ T7763] __x64_sys_openat+0x9d/0x100 [ 156.516857][ T7763] do_syscall_64+0x103/0x610 [ 156.521442][ T7763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.527328][ T7763] RIP: 0033:0x440fc9 [ 156.531219][ T7763] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 156.550820][ T7763] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 156.559235][ T7763] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 156.567198][ T7763] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 156.575163][ T7763] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 156.583127][ T7763] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 156.591095][ T7763] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 156.603970][ T7764] FAULT_INJECTION: forcing a failure. [ 156.603970][ T7764] name failslab, interval 1, probability 0, space 0, times 0 [ 156.616715][ T7764] CPU: 0 PID: 7764 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 156.625792][ T7764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.636031][ T7764] Call Trace: [ 156.639350][ T7764] dump_stack+0x172/0x1f0 [ 156.643683][ T7764] should_fail.cold+0xa/0x15 [ 156.648318][ T7764] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 156.654122][ T7764] ? ___might_sleep+0x163/0x280 [ 156.658970][ T7764] __should_failslab+0x121/0x190 [ 156.663917][ T7764] should_failslab+0x9/0x14 [ 156.668416][ T7764] kmem_cache_alloc_trace+0x2d1/0x760 [ 156.673788][ T7764] ? rcu_read_lock_sched_held+0x110/0x130 [ 156.679523][ T7764] ? __kmalloc+0x5d5/0x740 [ 156.684113][ T7764] alloc_workqueue_attrs+0x82/0x120 [ 156.689444][ T7764] apply_wqattrs_prepare+0xc8/0x970 [ 156.694642][ T7764] apply_workqueue_attrs_locked+0xcb/0x140 [ 156.700576][ T7764] apply_workqueue_attrs+0x31/0x50 [ 156.705696][ T7764] alloc_workqueue+0x84c/0xe70 [ 156.710468][ T7764] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 156.716179][ T7764] ? ucma_open+0x4f/0x290 [ 156.720508][ T7764] ? rcu_read_lock_sched_held+0x110/0x130 [ 156.726229][ T7764] ? kmem_cache_alloc_trace+0x354/0x760 [ 156.731776][ T7764] ? kasan_check_write+0x14/0x20 [ 156.736718][ T7764] ? ucma_close_id+0x60/0x60 [ 156.741300][ T7764] ucma_open+0x76/0x290 [ 156.745455][ T7764] ? ucma_close_id+0x60/0x60 [ 156.750094][ T7764] misc_open+0x398/0x4c0 [ 156.754329][ T7764] ? misc_devnode+0x140/0x140 [ 156.759010][ T7764] chrdev_open+0x247/0x6b0 [ 156.763465][ T7764] ? cdev_put.part.0+0x50/0x50 [ 156.768229][ T7764] ? security_file_open+0x8d/0x300 [ 156.773337][ T7764] do_dentry_open+0x488/0x1160 [ 156.778098][ T7764] ? kasan_check_read+0x11/0x20 [ 156.782953][ T7764] ? cdev_put.part.0+0x50/0x50 [ 156.787727][ T7764] ? chown_common+0x5c0/0x5c0 [ 156.792395][ T7764] ? inode_permission+0xb4/0x570 [ 156.797331][ T7764] vfs_open+0xa0/0xd0 [ 156.801305][ T7764] path_openat+0x10e9/0x46e0 [ 156.805886][ T7764] ? save_stack+0x45/0xd0 [ 156.810216][ T7764] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 156.816025][ T7764] ? kasan_slab_alloc+0xf/0x20 [ 156.821013][ T7764] ? kmem_cache_alloc+0x11a/0x6f0 [ 156.826079][ T7764] ? getname_flags+0xd6/0x5b0 [ 156.830816][ T7764] ? getname+0x1a/0x20 [ 156.834935][ T7764] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 156.840488][ T7764] do_filp_open+0x1a1/0x280 [ 156.845120][ T7764] ? __alloc_fd+0x430/0x530 [ 156.849613][ T7764] ? may_open_dev+0x100/0x100 [ 156.854287][ T7764] ? kasan_check_read+0x11/0x20 [ 156.859135][ T7764] ? do_raw_spin_unlock+0x57/0x270 [ 156.864247][ T7764] do_sys_open+0x3fe/0x5d0 [ 156.868660][ T7764] ? filp_open+0x80/0x80 [ 156.872953][ T7764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.878415][ T7764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.883868][ T7764] ? do_syscall_64+0x26/0x610 [ 156.888538][ T7764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.894607][ T7764] ? do_syscall_64+0x26/0x610 [ 156.899279][ T7764] __x64_sys_openat+0x9d/0x100 [ 156.904116][ T7764] do_syscall_64+0x103/0x610 [ 156.908700][ T7764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.914582][ T7764] RIP: 0033:0x440fc9 [ 156.918603][ T7764] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 156.938195][ T7764] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 156.946682][ T7764] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 156.954808][ T7764] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 156.962769][ T7764] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 156.970730][ T7764] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 156.978696][ T7764] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 156.992225][ T7765] FAULT_INJECTION: forcing a failure. [ 156.992225][ T7765] name failslab, interval 1, probability 0, space 0, times 0 [ 157.004956][ T7765] CPU: 0 PID: 7765 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 157.013964][ T7765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.024005][ T7765] Call Trace: [ 157.027292][ T7765] dump_stack+0x172/0x1f0 [ 157.031705][ T7765] should_fail.cold+0xa/0x15 [ 157.036290][ T7765] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 157.042122][ T7765] ? ___might_sleep+0x163/0x280 [ 157.046966][ T7765] __should_failslab+0x121/0x190 [ 157.051907][ T7765] should_failslab+0x9/0x14 [ 157.056421][ T7765] kmem_cache_alloc_trace+0x2d1/0x760 [ 157.061799][ T7765] ? rcu_read_lock_sched_held+0x110/0x130 [ 157.067512][ T7765] ? __kmalloc+0x5d5/0x740 [ 157.071927][ T7765] alloc_workqueue_attrs+0x82/0x120 [ 157.077294][ T7765] apply_wqattrs_prepare+0xc8/0x970 [ 157.082506][ T7765] apply_workqueue_attrs_locked+0xcb/0x140 [ 157.088321][ T7765] apply_workqueue_attrs+0x31/0x50 [ 157.093482][ T7765] alloc_workqueue+0x84c/0xe70 [ 157.098243][ T7765] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 157.104106][ T7765] ? ucma_open+0x4f/0x290 [ 157.108444][ T7765] ? rcu_read_lock_sched_held+0x110/0x130 [ 157.114159][ T7765] ? kmem_cache_alloc_trace+0x354/0x760 [ 157.119765][ T7765] ? kasan_check_write+0x14/0x20 [ 157.124693][ T7765] ? ucma_close_id+0x60/0x60 [ 157.129275][ T7765] ucma_open+0x76/0x290 [ 157.133479][ T7765] ? ucma_close_id+0x60/0x60 [ 157.138165][ T7765] misc_open+0x398/0x4c0 [ 157.142416][ T7765] ? misc_devnode+0x140/0x140 [ 157.147147][ T7765] chrdev_open+0x247/0x6b0 [ 157.151557][ T7765] ? cdev_put.part.0+0x50/0x50 [ 157.156321][ T7765] ? security_file_open+0x8d/0x300 [ 157.161432][ T7765] do_dentry_open+0x488/0x1160 [ 157.166247][ T7765] ? kasan_check_read+0x11/0x20 [ 157.171099][ T7765] ? cdev_put.part.0+0x50/0x50 [ 157.175855][ T7765] ? chown_common+0x5c0/0x5c0 [ 157.180529][ T7765] ? inode_permission+0xb4/0x570 [ 157.185459][ T7765] vfs_open+0xa0/0xd0 [ 157.189438][ T7765] path_openat+0x10e9/0x46e0 [ 157.194028][ T7765] ? save_stack+0x45/0xd0 [ 157.198480][ T7765] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 157.204291][ T7765] ? kasan_slab_alloc+0xf/0x20 [ 157.209075][ T7765] ? kmem_cache_alloc+0x11a/0x6f0 [ 157.214098][ T7765] ? getname_flags+0xd6/0x5b0 [ 157.218765][ T7765] ? getname+0x1a/0x20 [ 157.222831][ T7765] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 157.228212][ T7765] do_filp_open+0x1a1/0x280 [ 157.232722][ T7765] ? __alloc_fd+0x430/0x530 [ 157.237233][ T7765] ? may_open_dev+0x100/0x100 [ 157.241979][ T7765] ? kasan_check_read+0x11/0x20 [ 157.246823][ T7765] ? do_raw_spin_unlock+0x57/0x270 [ 157.251937][ T7765] do_sys_open+0x3fe/0x5d0 [ 157.256362][ T7765] ? filp_open+0x80/0x80 [ 157.260599][ T7765] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 157.266079][ T7765] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 157.271535][ T7765] ? do_syscall_64+0x26/0x610 [ 157.276202][ T7765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.282258][ T7765] ? do_syscall_64+0x26/0x610 [ 157.286929][ T7765] __x64_sys_openat+0x9d/0x100 [ 157.291688][ T7765] do_syscall_64+0x103/0x610 [ 157.296295][ T7765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.302245][ T7765] RIP: 0033:0x440fc9 executing program [ 157.306227][ T7765] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.325831][ T7765] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 157.334246][ T7765] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 157.342215][ T7765] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 157.350177][ T7765] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 157.358192][ T7765] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 157.366207][ T7765] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 157.378789][ T7766] FAULT_INJECTION: forcing a failure. [ 157.378789][ T7766] name failslab, interval 1, probability 0, space 0, times 0 [ 157.391525][ T7766] CPU: 1 PID: 7766 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 157.400671][ T7766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.410717][ T7766] Call Trace: [ 157.414001][ T7766] dump_stack+0x172/0x1f0 [ 157.418473][ T7766] should_fail.cold+0xa/0x15 [ 157.423080][ T7766] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 157.428886][ T7766] ? ___might_sleep+0x163/0x280 [ 157.433732][ T7766] __should_failslab+0x121/0x190 [ 157.438672][ T7766] should_failslab+0x9/0x14 [ 157.443211][ T7766] kmem_cache_alloc_trace+0x2d1/0x760 [ 157.448647][ T7766] ? rcu_read_lock_sched_held+0x110/0x130 [ 157.454358][ T7766] ? __kmalloc+0x5d5/0x740 [ 157.458771][ T7766] alloc_workqueue_attrs+0x82/0x120 [ 157.464033][ T7766] apply_wqattrs_prepare+0xc8/0x970 [ 157.469274][ T7766] apply_workqueue_attrs_locked+0xcb/0x140 [ 157.475165][ T7766] apply_workqueue_attrs+0x31/0x50 [ 157.480338][ T7766] alloc_workqueue+0x84c/0xe70 [ 157.485114][ T7766] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 157.490843][ T7766] ? ucma_open+0x4f/0x290 [ 157.495172][ T7766] ? rcu_read_lock_sched_held+0x110/0x130 [ 157.500880][ T7766] ? kmem_cache_alloc_trace+0x354/0x760 [ 157.506415][ T7766] ? ucma_close_id+0x60/0x60 [ 157.510991][ T7766] ucma_open+0x76/0x290 [ 157.515129][ T7766] ? ucma_close_id+0x60/0x60 [ 157.519705][ T7766] misc_open+0x398/0x4c0 [ 157.523967][ T7766] ? misc_devnode+0x140/0x140 [ 157.528631][ T7766] chrdev_open+0x247/0x6b0 [ 157.533033][ T7766] ? cdev_put.part.0+0x50/0x50 [ 157.537823][ T7766] ? security_file_open+0x8d/0x300 [ 157.542952][ T7766] do_dentry_open+0x488/0x1160 [ 157.547697][ T7766] ? kasan_check_read+0x11/0x20 [ 157.552533][ T7766] ? cdev_put.part.0+0x50/0x50 [ 157.557281][ T7766] ? chown_common+0x5c0/0x5c0 [ 157.561939][ T7766] ? inode_permission+0xb4/0x570 [ 157.566906][ T7766] vfs_open+0xa0/0xd0 [ 157.570867][ T7766] path_openat+0x10e9/0x46e0 [ 157.575449][ T7766] ? save_stack+0x45/0xd0 [ 157.579757][ T7766] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 157.585570][ T7766] ? kasan_slab_alloc+0xf/0x20 [ 157.590332][ T7766] ? kmem_cache_alloc+0x11a/0x6f0 [ 157.595353][ T7766] ? getname_flags+0xd6/0x5b0 [ 157.600008][ T7766] ? getname+0x1a/0x20 [ 157.604072][ T7766] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 157.609430][ T7766] do_filp_open+0x1a1/0x280 [ 157.613915][ T7766] ? __alloc_fd+0x430/0x530 [ 157.618397][ T7766] ? may_open_dev+0x100/0x100 [ 157.623065][ T7766] ? kasan_check_read+0x11/0x20 [ 157.627898][ T7766] ? do_raw_spin_unlock+0x57/0x270 [ 157.633000][ T7766] do_sys_open+0x3fe/0x5d0 [ 157.637396][ T7766] ? filp_open+0x80/0x80 [ 157.641619][ T7766] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 157.647070][ T7766] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 157.652510][ T7766] ? do_syscall_64+0x26/0x610 [ 157.657164][ T7766] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.663207][ T7766] ? do_syscall_64+0x26/0x610 [ 157.667865][ T7766] __x64_sys_openat+0x9d/0x100 [ 157.672606][ T7766] do_syscall_64+0x103/0x610 [ 157.677179][ T7766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.683056][ T7766] RIP: 0033:0x440fc9 [ 157.686939][ T7766] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.706537][ T7766] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 157.714934][ T7766] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 157.722886][ T7766] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 157.730832][ T7766] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 157.738780][ T7766] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 157.746730][ T7766] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 157.758718][ T7767] FAULT_INJECTION: forcing a failure. [ 157.758718][ T7767] name failslab, interval 1, probability 0, space 0, times 0 [ 157.771827][ T7767] CPU: 0 PID: 7767 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 157.780826][ T7767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.790857][ T7767] Call Trace: [ 157.794152][ T7767] dump_stack+0x172/0x1f0 [ 157.798472][ T7767] should_fail.cold+0xa/0x15 [ 157.803050][ T7767] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 157.808854][ T7767] ? ___might_sleep+0x163/0x280 [ 157.813699][ T7767] __should_failslab+0x121/0x190 [ 157.818634][ T7767] should_failslab+0x9/0x14 [ 157.823116][ T7767] kmem_cache_alloc_trace+0x2d1/0x760 [ 157.828467][ T7767] ? rcu_read_lock_sched_held+0x110/0x130 [ 157.834164][ T7767] ? __kmalloc+0x5d5/0x740 [ 157.838562][ T7767] alloc_workqueue_attrs+0x82/0x120 [ 157.843741][ T7767] apply_wqattrs_prepare+0xc8/0x970 [ 157.848924][ T7767] apply_workqueue_attrs_locked+0xcb/0x140 [ 157.854732][ T7767] apply_workqueue_attrs+0x31/0x50 [ 157.859850][ T7767] alloc_workqueue+0x84c/0xe70 [ 157.864611][ T7767] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 157.870310][ T7767] ? ucma_open+0x4f/0x290 [ 157.874621][ T7767] ? rcu_read_lock_sched_held+0x110/0x130 [ 157.880318][ T7767] ? kmem_cache_alloc_trace+0x354/0x760 [ 157.885845][ T7767] ? kasan_check_write+0x14/0x20 [ 157.890758][ T7767] ? ucma_close_id+0x60/0x60 [ 157.895365][ T7767] ucma_open+0x76/0x290 [ 157.899498][ T7767] ? ucma_close_id+0x60/0x60 [ 157.904088][ T7767] misc_open+0x398/0x4c0 [ 157.908450][ T7767] ? misc_devnode+0x140/0x140 [ 157.913111][ T7767] chrdev_open+0x247/0x6b0 [ 157.917508][ T7767] ? cdev_put.part.0+0x50/0x50 [ 157.922292][ T7767] ? security_file_open+0x8d/0x300 [ 157.927385][ T7767] do_dentry_open+0x488/0x1160 [ 157.932129][ T7767] ? kasan_check_read+0x11/0x20 [ 157.936959][ T7767] ? cdev_put.part.0+0x50/0x50 [ 157.941713][ T7767] ? chown_common+0x5c0/0x5c0 [ 157.946382][ T7767] ? inode_permission+0xb4/0x570 [ 157.951303][ T7767] vfs_open+0xa0/0xd0 [ 157.955265][ T7767] path_openat+0x10e9/0x46e0 [ 157.959837][ T7767] ? save_stack+0x45/0xd0 [ 157.964159][ T7767] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 157.969942][ T7767] ? kasan_slab_alloc+0xf/0x20 [ 157.974683][ T7767] ? kmem_cache_alloc+0x11a/0x6f0 [ 157.979684][ T7767] ? getname_flags+0xd6/0x5b0 [ 157.984340][ T7767] ? getname+0x1a/0x20 [ 157.988397][ T7767] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 157.993762][ T7767] do_filp_open+0x1a1/0x280 [ 157.998248][ T7767] ? __alloc_fd+0x430/0x530 [ 158.002729][ T7767] ? may_open_dev+0x100/0x100 [ 158.007391][ T7767] ? kasan_check_read+0x11/0x20 [ 158.012221][ T7767] ? do_raw_spin_unlock+0x57/0x270 [ 158.017318][ T7767] do_sys_open+0x3fe/0x5d0 [ 158.021714][ T7767] ? filp_open+0x80/0x80 [ 158.025939][ T7767] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 158.031376][ T7767] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 158.036822][ T7767] ? do_syscall_64+0x26/0x610 [ 158.041491][ T7767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.047535][ T7767] ? do_syscall_64+0x26/0x610 [ 158.052215][ T7767] __x64_sys_openat+0x9d/0x100 [ 158.056960][ T7767] do_syscall_64+0x103/0x610 [ 158.061529][ T7767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.067397][ T7767] RIP: 0033:0x440fc9 [ 158.071282][ T7767] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 158.090865][ T7767] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 158.099257][ T7767] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 158.107207][ T7767] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 158.115155][ T7767] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 158.123115][ T7767] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 158.131280][ T7767] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 158.144600][ T7768] FAULT_INJECTION: forcing a failure. [ 158.144600][ T7768] name failslab, interval 1, probability 0, space 0, times 0 [ 158.157314][ T7768] CPU: 1 PID: 7768 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 158.166323][ T7768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.176360][ T7768] Call Trace: [ 158.179633][ T7768] dump_stack+0x172/0x1f0 [ 158.183956][ T7768] should_fail.cold+0xa/0x15 [ 158.188543][ T7768] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 158.194335][ T7768] ? ___might_sleep+0x163/0x280 [ 158.199166][ T7768] __should_failslab+0x121/0x190 [ 158.204086][ T7768] should_failslab+0x9/0x14 [ 158.208576][ T7768] kmem_cache_alloc_trace+0x2d1/0x760 [ 158.213931][ T7768] ? rcu_read_lock_sched_held+0x110/0x130 [ 158.220128][ T7768] ? __kmalloc+0x5d5/0x740 [ 158.224529][ T7768] alloc_workqueue_attrs+0x82/0x120 [ 158.229720][ T7768] apply_wqattrs_prepare+0xc8/0x970 [ 158.234916][ T7768] apply_workqueue_attrs_locked+0xcb/0x140 [ 158.240704][ T7768] apply_workqueue_attrs+0x31/0x50 [ 158.245798][ T7768] alloc_workqueue+0x84c/0xe70 [ 158.250545][ T7768] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 158.256248][ T7768] ? ucma_open+0x4f/0x290 [ 158.261439][ T7768] ? rcu_read_lock_sched_held+0x110/0x130 [ 158.267139][ T7768] ? kmem_cache_alloc_trace+0x354/0x760 [ 158.272665][ T7768] ? kasan_check_write+0x14/0x20 [ 158.277585][ T7768] ? ucma_close_id+0x60/0x60 [ 158.282154][ T7768] ucma_open+0x76/0x290 [ 158.286290][ T7768] ? ucma_close_id+0x60/0x60 [ 158.290862][ T7768] misc_open+0x398/0x4c0 [ 158.295089][ T7768] ? misc_devnode+0x140/0x140 [ 158.299743][ T7768] chrdev_open+0x247/0x6b0 [ 158.304138][ T7768] ? cdev_put.part.0+0x50/0x50 [ 158.308883][ T7768] ? security_file_open+0x8d/0x300 [ 158.313976][ T7768] do_dentry_open+0x488/0x1160 [ 158.318721][ T7768] ? kasan_check_read+0x11/0x20 [ 158.323550][ T7768] ? cdev_put.part.0+0x50/0x50 [ 158.328718][ T7768] ? chown_common+0x5c0/0x5c0 [ 158.333377][ T7768] ? inode_permission+0xb4/0x570 [ 158.338298][ T7768] vfs_open+0xa0/0xd0 [ 158.342262][ T7768] path_openat+0x10e9/0x46e0 [ 158.346869][ T7768] ? save_stack+0x45/0xd0 [ 158.351181][ T7768] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 158.356961][ T7768] ? kasan_slab_alloc+0xf/0x20 [ 158.361708][ T7768] ? kmem_cache_alloc+0x11a/0x6f0 [ 158.366710][ T7768] ? getname_flags+0xd6/0x5b0 [ 158.371364][ T7768] ? getname+0x1a/0x20 [ 158.375418][ T7768] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 158.380774][ T7768] do_filp_open+0x1a1/0x280 [ 158.385256][ T7768] ? __alloc_fd+0x430/0x530 [ 158.389736][ T7768] ? may_open_dev+0x100/0x100 [ 158.394397][ T7768] ? kasan_check_read+0x11/0x20 [ 158.399227][ T7768] ? do_raw_spin_unlock+0x57/0x270 [ 158.404346][ T7768] do_sys_open+0x3fe/0x5d0 [ 158.408749][ T7768] ? filp_open+0x80/0x80 [ 158.412975][ T7768] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 158.418414][ T7768] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 158.423870][ T7768] ? do_syscall_64+0x26/0x610 [ 158.428526][ T7768] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.434578][ T7768] ? do_syscall_64+0x26/0x610 [ 158.439238][ T7768] __x64_sys_openat+0x9d/0x100 [ 158.443997][ T7768] do_syscall_64+0x103/0x610 [ 158.448575][ T7768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.454448][ T7768] RIP: 0033:0x440fc9 [ 158.458328][ T7768] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 158.477908][ T7768] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 158.486296][ T7768] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 158.494243][ T7768] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 158.502194][ T7768] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 158.510143][ T7768] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 158.518095][ T7768] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 158.530574][ T7769] FAULT_INJECTION: forcing a failure. [ 158.530574][ T7769] name failslab, interval 1, probability 0, space 0, times 0 [ 158.543207][ T7769] CPU: 0 PID: 7769 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 158.552203][ T7769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.562233][ T7769] Call Trace: [ 158.565504][ T7769] dump_stack+0x172/0x1f0 [ 158.569834][ T7769] should_fail.cold+0xa/0x15 [ 158.574418][ T7769] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 158.580221][ T7769] ? ___might_sleep+0x163/0x280 [ 158.585072][ T7769] __should_failslab+0x121/0x190 [ 158.589994][ T7769] should_failslab+0x9/0x14 [ 158.594477][ T7769] kmem_cache_alloc_trace+0x2d1/0x760 [ 158.599828][ T7769] ? rcu_read_lock_sched_held+0x110/0x130 [ 158.605533][ T7769] ? __kmalloc+0x5d5/0x740 [ 158.609933][ T7769] alloc_workqueue_attrs+0x82/0x120 [ 158.615111][ T7769] apply_wqattrs_prepare+0xbb/0x970 [ 158.620294][ T7769] apply_workqueue_attrs_locked+0xcb/0x140 [ 158.626085][ T7769] apply_workqueue_attrs+0x31/0x50 [ 158.631178][ T7769] alloc_workqueue+0x84c/0xe70 [ 158.635924][ T7769] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 158.641620][ T7769] ? ucma_open+0x4f/0x290 [ 158.645943][ T7769] ? rcu_read_lock_sched_held+0x110/0x130 [ 158.651640][ T7769] ? kmem_cache_alloc_trace+0x354/0x760 [ 158.657164][ T7769] ? ucma_close_id+0x60/0x60 [ 158.661732][ T7769] ucma_open+0x76/0x290 [ 158.665865][ T7769] ? ucma_close_id+0x60/0x60 [ 158.670440][ T7769] misc_open+0x398/0x4c0 [ 158.674669][ T7769] ? misc_devnode+0x140/0x140 [ 158.679327][ T7769] chrdev_open+0x247/0x6b0 [ 158.683722][ T7769] ? cdev_put.part.0+0x50/0x50 [ 158.688470][ T7769] ? security_file_open+0x8d/0x300 [ 158.693562][ T7769] do_dentry_open+0x488/0x1160 [ 158.698309][ T7769] ? kasan_check_read+0x11/0x20 [ 158.703141][ T7769] ? cdev_put.part.0+0x50/0x50 [ 158.707885][ T7769] ? chown_common+0x5c0/0x5c0 [ 158.712541][ T7769] ? inode_permission+0xb4/0x570 [ 158.717460][ T7769] vfs_open+0xa0/0xd0 [ 158.721422][ T7769] path_openat+0x10e9/0x46e0 [ 158.725992][ T7769] ? save_stack+0x45/0xd0 [ 158.730302][ T7769] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 158.736089][ T7769] ? kasan_slab_alloc+0xf/0x20 [ 158.740830][ T7769] ? kmem_cache_alloc+0x11a/0x6f0 [ 158.745830][ T7769] ? getname_flags+0xd6/0x5b0 [ 158.750482][ T7769] ? getname+0x1a/0x20 [ 158.754537][ T7769] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 158.759913][ T7769] do_filp_open+0x1a1/0x280 [ 158.764413][ T7769] ? __alloc_fd+0x430/0x530 [ 158.768932][ T7769] ? may_open_dev+0x100/0x100 [ 158.773598][ T7769] ? kasan_check_read+0x11/0x20 [ 158.778429][ T7769] ? do_raw_spin_unlock+0x57/0x270 [ 158.783529][ T7769] do_sys_open+0x3fe/0x5d0 [ 158.787969][ T7769] ? filp_open+0x80/0x80 [ 158.792196][ T7769] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 158.797687][ T7769] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 158.803138][ T7769] ? do_syscall_64+0x26/0x610 [ 158.807797][ T7769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.813841][ T7769] ? do_syscall_64+0x26/0x610 [ 158.818497][ T7769] __x64_sys_openat+0x9d/0x100 [ 158.823257][ T7769] do_syscall_64+0x103/0x610 [ 158.827849][ T7769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.833752][ T7769] RIP: 0033:0x440fc9 [ 158.837641][ T7769] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 158.857230][ T7769] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 158.865619][ T7769] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 158.873569][ T7769] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 158.881520][ T7769] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 158.889472][ T7769] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 158.897421][ T7769] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 158.911020][ T7770] FAULT_INJECTION: forcing a failure. [ 158.911020][ T7770] name failslab, interval 1, probability 0, space 0, times 0 [ 158.923667][ T7770] CPU: 1 PID: 7770 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 158.932662][ T7770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.942698][ T7770] Call Trace: [ 158.945970][ T7770] dump_stack+0x172/0x1f0 [ 158.950285][ T7770] should_fail.cold+0xa/0x15 [ 158.954858][ T7770] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 158.960686][ T7770] ? ___might_sleep+0x163/0x280 [ 158.965520][ T7770] __should_failslab+0x121/0x190 [ 158.970440][ T7770] should_failslab+0x9/0x14 [ 158.974943][ T7770] kmem_cache_alloc_trace+0x2d1/0x760 [ 158.980297][ T7770] ? rcu_read_lock_sched_held+0x110/0x130 [ 158.986033][ T7770] ? __kmalloc+0x5d5/0x740 [ 158.990448][ T7770] alloc_workqueue_attrs+0x82/0x120 [ 158.995627][ T7770] apply_wqattrs_prepare+0xbb/0x970 [ 159.001068][ T7770] apply_workqueue_attrs_locked+0xcb/0x140 [ 159.006862][ T7770] apply_workqueue_attrs+0x31/0x50 [ 159.011953][ T7770] alloc_workqueue+0x84c/0xe70 [ 159.016713][ T7770] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 159.022409][ T7770] ? ucma_open+0x4f/0x290 [ 159.026720][ T7770] ? rcu_read_lock_sched_held+0x110/0x130 [ 159.032453][ T7770] ? kmem_cache_alloc_trace+0x354/0x760 [ 159.037979][ T7770] ? kasan_check_write+0x14/0x20 [ 159.042893][ T7770] ? ucma_close_id+0x60/0x60 [ 159.047462][ T7770] ucma_open+0x76/0x290 [ 159.051594][ T7770] ? ucma_close_id+0x60/0x60 [ 159.056162][ T7770] misc_open+0x398/0x4c0 [ 159.060387][ T7770] ? misc_devnode+0x140/0x140 [ 159.065050][ T7770] chrdev_open+0x247/0x6b0 [ 159.069451][ T7770] ? cdev_put.part.0+0x50/0x50 [ 159.074196][ T7770] ? security_file_open+0x8d/0x300 [ 159.079288][ T7770] do_dentry_open+0x488/0x1160 [ 159.084030][ T7770] ? kasan_check_read+0x11/0x20 [ 159.088866][ T7770] ? cdev_put.part.0+0x50/0x50 [ 159.093628][ T7770] ? chown_common+0x5c0/0x5c0 [ 159.098300][ T7770] ? inode_permission+0xb4/0x570 [ 159.103218][ T7770] vfs_open+0xa0/0xd0 [ 159.107181][ T7770] path_openat+0x10e9/0x46e0 [ 159.111767][ T7770] ? save_stack+0x45/0xd0 [ 159.116079][ T7770] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 159.121861][ T7770] ? kasan_slab_alloc+0xf/0x20 [ 159.126606][ T7770] ? kmem_cache_alloc+0x11a/0x6f0 [ 159.131608][ T7770] ? getname_flags+0xd6/0x5b0 [ 159.136263][ T7770] ? getname+0x1a/0x20 [ 159.140333][ T7770] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 159.145780][ T7770] do_filp_open+0x1a1/0x280 [ 159.150263][ T7770] ? __alloc_fd+0x430/0x530 [ 159.154744][ T7770] ? may_open_dev+0x100/0x100 [ 159.159406][ T7770] ? kasan_check_read+0x11/0x20 [ 159.164239][ T7770] ? do_raw_spin_unlock+0x57/0x270 [ 159.169337][ T7770] do_sys_open+0x3fe/0x5d0 [ 159.173733][ T7770] ? filp_open+0x80/0x80 [ 159.177957][ T7770] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 159.183394][ T7770] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 159.188831][ T7770] ? do_syscall_64+0x26/0x610 [ 159.193503][ T7770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.199546][ T7770] ? do_syscall_64+0x26/0x610 [ 159.204208][ T7770] __x64_sys_openat+0x9d/0x100 [ 159.208952][ T7770] do_syscall_64+0x103/0x610 [ 159.213523][ T7770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.219394][ T7770] RIP: 0033:0x440fc9 [ 159.223272][ T7770] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.242867][ T7770] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 159.251261][ T7770] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 159.259218][ T7770] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 159.267170][ T7770] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 159.275120][ T7770] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 159.283089][ T7770] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 159.294993][ T7771] FAULT_INJECTION: forcing a failure. [ 159.294993][ T7771] name failslab, interval 1, probability 0, space 0, times 0 [ 159.308153][ T7771] CPU: 0 PID: 7771 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 159.317155][ T7771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.327191][ T7771] Call Trace: [ 159.330464][ T7771] dump_stack+0x172/0x1f0 [ 159.334779][ T7771] should_fail.cold+0xa/0x15 [ 159.339352][ T7771] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 159.345157][ T7771] ? ___might_sleep+0x163/0x280 [ 159.349993][ T7771] __should_failslab+0x121/0x190 [ 159.354914][ T7771] should_failslab+0x9/0x14 [ 159.359401][ T7771] kmem_cache_alloc_trace+0x2d1/0x760 [ 159.364754][ T7771] ? rcu_read_lock_sched_held+0x110/0x130 [ 159.370452][ T7771] ? __kmalloc+0x5d5/0x740 [ 159.374852][ T7771] alloc_workqueue_attrs+0x82/0x120 [ 159.380036][ T7771] apply_wqattrs_prepare+0xc8/0x970 [ 159.385243][ T7771] apply_workqueue_attrs_locked+0xcb/0x140 [ 159.391031][ T7771] apply_workqueue_attrs+0x31/0x50 [ 159.396134][ T7771] alloc_workqueue+0x84c/0xe70 [ 159.400894][ T7771] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 159.406606][ T7771] ? ucma_open+0x4f/0x290 [ 159.410916][ T7771] ? rcu_read_lock_sched_held+0x110/0x130 [ 159.416616][ T7771] ? kmem_cache_alloc_trace+0x354/0x760 [ 159.422139][ T7771] ? kasan_check_write+0x14/0x20 [ 159.427061][ T7771] ? ucma_close_id+0x60/0x60 [ 159.431635][ T7771] ucma_open+0x76/0x290 [ 159.435773][ T7771] ? ucma_close_id+0x60/0x60 [ 159.440356][ T7771] misc_open+0x398/0x4c0 [ 159.444580][ T7771] ? misc_devnode+0x140/0x140 [ 159.449242][ T7771] chrdev_open+0x247/0x6b0 [ 159.453639][ T7771] ? cdev_put.part.0+0x50/0x50 [ 159.458389][ T7771] ? security_file_open+0x8d/0x300 [ 159.463488][ T7771] do_dentry_open+0x488/0x1160 [ 159.468233][ T7771] ? kasan_check_read+0x11/0x20 [ 159.473074][ T7771] ? cdev_put.part.0+0x50/0x50 [ 159.477834][ T7771] ? chown_common+0x5c0/0x5c0 [ 159.482589][ T7771] ? inode_permission+0xb4/0x570 [ 159.487508][ T7771] vfs_open+0xa0/0xd0 [ 159.491470][ T7771] path_openat+0x10e9/0x46e0 [ 159.496049][ T7771] ? save_stack+0x45/0xd0 [ 159.500362][ T7771] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 159.506183][ T7771] ? kasan_slab_alloc+0xf/0x20 [ 159.510926][ T7771] ? kmem_cache_alloc+0x11a/0x6f0 [ 159.515925][ T7771] ? getname_flags+0xd6/0x5b0 [ 159.520578][ T7771] ? getname+0x1a/0x20 [ 159.524721][ T7771] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 159.530090][ T7771] do_filp_open+0x1a1/0x280 [ 159.534574][ T7771] ? __alloc_fd+0x430/0x530 [ 159.539072][ T7771] ? may_open_dev+0x100/0x100 [ 159.543754][ T7771] ? kasan_check_read+0x11/0x20 [ 159.548590][ T7771] ? do_raw_spin_unlock+0x57/0x270 [ 159.553693][ T7771] do_sys_open+0x3fe/0x5d0 [ 159.558094][ T7771] ? filp_open+0x80/0x80 [ 159.562318][ T7771] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 159.567757][ T7771] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 159.573203][ T7771] ? do_syscall_64+0x26/0x610 [ 159.577894][ T7771] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.583939][ T7771] ? do_syscall_64+0x26/0x610 [ 159.588600][ T7771] __x64_sys_openat+0x9d/0x100 [ 159.593344][ T7771] do_syscall_64+0x103/0x610 [ 159.597914][ T7771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.603782][ T7771] RIP: 0033:0x440fc9 [ 159.607682][ T7771] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.627276][ T7771] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 159.635662][ T7771] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 159.643611][ T7771] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 159.651563][ T7771] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 159.659513][ T7771] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 159.667464][ T7771] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 159.681651][ T7772] FAULT_INJECTION: forcing a failure. [ 159.681651][ T7772] name failslab, interval 1, probability 0, space 0, times 0 [ 159.694303][ T7772] CPU: 0 PID: 7772 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 159.703319][ T7772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.713370][ T7772] Call Trace: [ 159.716642][ T7772] dump_stack+0x172/0x1f0 [ 159.720958][ T7772] should_fail.cold+0xa/0x15 [ 159.725528][ T7772] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 159.731319][ T7772] ? ___might_sleep+0x163/0x280 [ 159.736154][ T7772] __should_failslab+0x121/0x190 [ 159.741079][ T7772] should_failslab+0x9/0x14 [ 159.745564][ T7772] kmem_cache_alloc_trace+0x2d1/0x760 [ 159.750920][ T7772] ? rcu_read_lock_sched_held+0x110/0x130 [ 159.756619][ T7772] ? __kmalloc+0x5d5/0x740 [ 159.761019][ T7772] alloc_workqueue_attrs+0x82/0x120 [ 159.766210][ T7772] apply_wqattrs_prepare+0xc8/0x970 [ 159.771394][ T7772] apply_workqueue_attrs_locked+0xcb/0x140 [ 159.777188][ T7772] apply_workqueue_attrs+0x31/0x50 [ 159.782294][ T7772] alloc_workqueue+0x84c/0xe70 [ 159.787051][ T7772] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 159.792759][ T7772] ? ucma_open+0x4f/0x290 [ 159.797078][ T7772] ? rcu_read_lock_sched_held+0x110/0x130 [ 159.802787][ T7772] ? kmem_cache_alloc_trace+0x354/0x760 [ 159.808312][ T7772] ? kasan_check_write+0x14/0x20 [ 159.813230][ T7772] ? ucma_close_id+0x60/0x60 [ 159.817797][ T7772] ucma_open+0x76/0x290 [ 159.821934][ T7772] ? ucma_close_id+0x60/0x60 [ 159.826504][ T7772] misc_open+0x398/0x4c0 [ 159.830729][ T7772] ? misc_devnode+0x140/0x140 [ 159.835382][ T7772] chrdev_open+0x247/0x6b0 [ 159.839777][ T7772] ? cdev_put.part.0+0x50/0x50 [ 159.844538][ T7772] ? security_file_open+0x8d/0x300 [ 159.849630][ T7772] do_dentry_open+0x488/0x1160 [ 159.854372][ T7772] ? kasan_check_read+0x11/0x20 [ 159.859203][ T7772] ? cdev_put.part.0+0x50/0x50 [ 159.863947][ T7772] ? chown_common+0x5c0/0x5c0 [ 159.868605][ T7772] ? inode_permission+0xb4/0x570 [ 159.873557][ T7772] vfs_open+0xa0/0xd0 [ 159.877542][ T7772] path_openat+0x10e9/0x46e0 [ 159.882130][ T7772] ? save_stack+0x45/0xd0 [ 159.886441][ T7772] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 159.892222][ T7772] ? kasan_slab_alloc+0xf/0x20 [ 159.896983][ T7772] ? kmem_cache_alloc+0x11a/0x6f0 [ 159.901985][ T7772] ? getname_flags+0xd6/0x5b0 [ 159.906654][ T7772] ? getname+0x1a/0x20 [ 159.910717][ T7772] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 159.916082][ T7772] do_filp_open+0x1a1/0x280 [ 159.920563][ T7772] ? __alloc_fd+0x430/0x530 [ 159.925054][ T7772] ? may_open_dev+0x100/0x100 [ 159.929737][ T7772] ? kasan_check_read+0x11/0x20 [ 159.934573][ T7772] ? do_raw_spin_unlock+0x57/0x270 [ 159.939700][ T7772] do_sys_open+0x3fe/0x5d0 [ 159.944106][ T7772] ? filp_open+0x80/0x80 [ 159.948330][ T7772] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 159.953789][ T7772] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 159.959228][ T7772] ? do_syscall_64+0x26/0x610 [ 159.963883][ T7772] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.969933][ T7772] ? do_syscall_64+0x26/0x610 [ 159.974594][ T7772] __x64_sys_openat+0x9d/0x100 [ 159.979335][ T7772] do_syscall_64+0x103/0x610 [ 159.983907][ T7772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.989776][ T7772] RIP: 0033:0x440fc9 [ 159.993660][ T7772] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.013249][ T7772] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 160.021646][ T7772] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 160.029596][ T7772] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 160.037545][ T7772] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 160.045497][ T7772] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 160.053446][ T7772] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 160.066911][ T7773] FAULT_INJECTION: forcing a failure. [ 160.066911][ T7773] name failslab, interval 1, probability 0, space 0, times 0 [ 160.079545][ T7773] CPU: 1 PID: 7773 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 160.088597][ T7773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.098628][ T7773] Call Trace: [ 160.101902][ T7773] dump_stack+0x172/0x1f0 [ 160.106217][ T7773] should_fail.cold+0xa/0x15 [ 160.110786][ T7773] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 160.116609][ T7773] ? ___might_sleep+0x163/0x280 [ 160.121440][ T7773] __should_failslab+0x121/0x190 [ 160.126358][ T7773] should_failslab+0x9/0x14 [ 160.130847][ T7773] kmem_cache_alloc_trace+0x2d1/0x760 [ 160.136204][ T7773] ? rcu_read_lock_sched_held+0x110/0x130 [ 160.141902][ T7773] ? __kmalloc+0x5d5/0x740 [ 160.146303][ T7773] alloc_workqueue_attrs+0x82/0x120 [ 160.151484][ T7773] apply_wqattrs_prepare+0xc8/0x970 [ 160.156707][ T7773] apply_workqueue_attrs_locked+0xcb/0x140 [ 160.162494][ T7773] apply_workqueue_attrs+0x31/0x50 [ 160.167589][ T7773] alloc_workqueue+0x84c/0xe70 [ 160.172343][ T7773] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 160.178072][ T7773] ? ucma_open+0x4f/0x290 [ 160.182395][ T7773] ? rcu_read_lock_sched_held+0x110/0x130 [ 160.188102][ T7773] ? kmem_cache_alloc_trace+0x354/0x760 [ 160.193638][ T7773] ? kasan_check_write+0x14/0x20 [ 160.198556][ T7773] ? ucma_close_id+0x60/0x60 [ 160.203128][ T7773] ucma_open+0x76/0x290 [ 160.207260][ T7773] ? ucma_close_id+0x60/0x60 [ 160.211831][ T7773] misc_open+0x398/0x4c0 [ 160.216063][ T7773] ? misc_devnode+0x140/0x140 [ 160.220723][ T7773] chrdev_open+0x247/0x6b0 [ 160.225118][ T7773] ? cdev_put.part.0+0x50/0x50 [ 160.229878][ T7773] ? security_file_open+0x8d/0x300 [ 160.234973][ T7773] do_dentry_open+0x488/0x1160 [ 160.239755][ T7773] ? kasan_check_read+0x11/0x20 [ 160.244589][ T7773] ? cdev_put.part.0+0x50/0x50 [ 160.249332][ T7773] ? chown_common+0x5c0/0x5c0 [ 160.253986][ T7773] ? inode_permission+0xb4/0x570 [ 160.258910][ T7773] vfs_open+0xa0/0xd0 [ 160.262874][ T7773] path_openat+0x10e9/0x46e0 [ 160.267441][ T7773] ? save_stack+0x45/0xd0 [ 160.271751][ T7773] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 160.277619][ T7773] ? kasan_slab_alloc+0xf/0x20 [ 160.282376][ T7773] ? kmem_cache_alloc+0x11a/0x6f0 [ 160.287378][ T7773] ? getname_flags+0xd6/0x5b0 [ 160.292030][ T7773] ? getname+0x1a/0x20 [ 160.296101][ T7773] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 160.301460][ T7773] do_filp_open+0x1a1/0x280 [ 160.305940][ T7773] ? __alloc_fd+0x430/0x530 [ 160.310421][ T7773] ? may_open_dev+0x100/0x100 [ 160.315082][ T7773] ? kasan_check_read+0x11/0x20 [ 160.319915][ T7773] ? do_raw_spin_unlock+0x57/0x270 [ 160.325036][ T7773] do_sys_open+0x3fe/0x5d0 [ 160.329445][ T7773] ? filp_open+0x80/0x80 [ 160.333671][ T7773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 160.339106][ T7773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 160.344541][ T7773] ? do_syscall_64+0x26/0x610 [ 160.349202][ T7773] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.355248][ T7773] ? do_syscall_64+0x26/0x610 [ 160.359906][ T7773] __x64_sys_openat+0x9d/0x100 [ 160.364649][ T7773] do_syscall_64+0x103/0x610 [ 160.369220][ T7773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.375096][ T7773] RIP: 0033:0x440fc9 [ 160.378980][ T7773] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.398584][ T7773] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 160.406975][ T7773] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 160.414929][ T7773] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 160.422881][ T7773] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 160.430850][ T7773] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 160.438801][ T7773] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 160.451361][ T7774] FAULT_INJECTION: forcing a failure. [ 160.451361][ T7774] name failslab, interval 1, probability 0, space 0, times 0 [ 160.463978][ T7774] CPU: 0 PID: 7774 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 160.472971][ T7774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.483001][ T7774] Call Trace: [ 160.486278][ T7774] dump_stack+0x172/0x1f0 [ 160.490592][ T7774] should_fail.cold+0xa/0x15 [ 160.495163][ T7774] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 160.500949][ T7774] ? ___might_sleep+0x163/0x280 [ 160.505781][ T7774] __should_failslab+0x121/0x190 [ 160.510700][ T7774] should_failslab+0x9/0x14 [ 160.515183][ T7774] kmem_cache_alloc_trace+0x2d1/0x760 [ 160.520534][ T7774] ? rcu_read_lock_sched_held+0x110/0x130 [ 160.526249][ T7774] ? __kmalloc+0x5d5/0x740 [ 160.530658][ T7774] alloc_workqueue_attrs+0x82/0x120 [ 160.535838][ T7774] apply_wqattrs_prepare+0xc8/0x970 [ 160.541039][ T7774] apply_workqueue_attrs_locked+0xcb/0x140 [ 160.546850][ T7774] apply_workqueue_attrs+0x31/0x50 [ 160.551944][ T7774] alloc_workqueue+0x84c/0xe70 [ 160.556692][ T7774] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 160.562388][ T7774] ? ucma_open+0x4f/0x290 [ 160.566700][ T7774] ? rcu_read_lock_sched_held+0x110/0x130 [ 160.572398][ T7774] ? kmem_cache_alloc_trace+0x354/0x760 [ 160.577925][ T7774] ? kasan_check_write+0x14/0x20 [ 160.582840][ T7774] ? ucma_close_id+0x60/0x60 [ 160.587440][ T7774] ucma_open+0x76/0x290 [ 160.591579][ T7774] ? ucma_close_id+0x60/0x60 [ 160.596151][ T7774] misc_open+0x398/0x4c0 [ 160.600372][ T7774] ? misc_devnode+0x140/0x140 [ 160.605027][ T7774] chrdev_open+0x247/0x6b0 [ 160.609431][ T7774] ? cdev_put.part.0+0x50/0x50 [ 160.614183][ T7774] ? security_file_open+0x8d/0x300 [ 160.619276][ T7774] do_dentry_open+0x488/0x1160 [ 160.624017][ T7774] ? kasan_check_read+0x11/0x20 [ 160.628867][ T7774] ? cdev_put.part.0+0x50/0x50 [ 160.633611][ T7774] ? chown_common+0x5c0/0x5c0 [ 160.638270][ T7774] ? inode_permission+0xb4/0x570 [ 160.643187][ T7774] vfs_open+0xa0/0xd0 [ 160.647158][ T7774] path_openat+0x10e9/0x46e0 [ 160.651728][ T7774] ? save_stack+0x45/0xd0 [ 160.656037][ T7774] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 160.661832][ T7774] ? kasan_slab_alloc+0xf/0x20 [ 160.666582][ T7774] ? kmem_cache_alloc+0x11a/0x6f0 [ 160.671588][ T7774] ? getname_flags+0xd6/0x5b0 [ 160.676290][ T7774] ? getname+0x1a/0x20 [ 160.680364][ T7774] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 160.685741][ T7774] do_filp_open+0x1a1/0x280 [ 160.690230][ T7774] ? __alloc_fd+0x430/0x530 [ 160.694710][ T7774] ? may_open_dev+0x100/0x100 [ 160.699468][ T7774] ? kasan_check_read+0x11/0x20 [ 160.704304][ T7774] ? do_raw_spin_unlock+0x57/0x270 [ 160.709429][ T7774] do_sys_open+0x3fe/0x5d0 [ 160.713847][ T7774] ? filp_open+0x80/0x80 [ 160.718081][ T7774] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 160.723522][ T7774] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 160.728958][ T7774] ? do_syscall_64+0x26/0x610 [ 160.733615][ T7774] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.739657][ T7774] ? do_syscall_64+0x26/0x610 [ 160.744330][ T7774] __x64_sys_openat+0x9d/0x100 [ 160.749092][ T7774] do_syscall_64+0x103/0x610 [ 160.753667][ T7774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.759536][ T7774] RIP: 0033:0x440fc9 [ 160.763417][ T7774] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.782999][ T7774] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 160.791386][ T7774] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 160.799335][ T7774] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 160.807297][ T7774] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 160.815247][ T7774] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 160.823200][ T7774] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 160.836581][ T7775] FAULT_INJECTION: forcing a failure. [ 160.836581][ T7775] name failslab, interval 1, probability 0, space 0, times 0 [ 160.849229][ T7775] CPU: 1 PID: 7775 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 160.858229][ T7775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.868274][ T7775] Call Trace: [ 160.871546][ T7775] dump_stack+0x172/0x1f0 [ 160.875876][ T7775] should_fail.cold+0xa/0x15 [ 160.880459][ T7775] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 160.886247][ T7775] ? ___might_sleep+0x163/0x280 [ 160.891083][ T7775] __should_failslab+0x121/0x190 [ 160.896005][ T7775] should_failslab+0x9/0x14 [ 160.900490][ T7775] kmem_cache_alloc_trace+0x2d1/0x760 [ 160.905842][ T7775] ? rcu_read_lock_sched_held+0x110/0x130 [ 160.911542][ T7775] ? __kmalloc+0x5d5/0x740 [ 160.915950][ T7775] alloc_workqueue_attrs+0x82/0x120 [ 160.921127][ T7775] apply_wqattrs_prepare+0xc8/0x970 [ 160.926310][ T7775] apply_workqueue_attrs_locked+0xcb/0x140 [ 160.932132][ T7775] apply_workqueue_attrs+0x31/0x50 [ 160.937227][ T7775] alloc_workqueue+0x84c/0xe70 [ 160.941973][ T7775] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 160.947669][ T7775] ? ucma_open+0x4f/0x290 [ 160.951976][ T7775] ? rcu_read_lock_sched_held+0x110/0x130 [ 160.957676][ T7775] ? kmem_cache_alloc_trace+0x354/0x760 [ 160.963201][ T7775] ? kasan_check_write+0x14/0x20 [ 160.968136][ T7775] ? ucma_close_id+0x60/0x60 [ 160.972706][ T7775] ucma_open+0x76/0x290 [ 160.976854][ T7775] ? ucma_close_id+0x60/0x60 [ 160.981425][ T7775] misc_open+0x398/0x4c0 [ 160.985649][ T7775] ? misc_devnode+0x140/0x140 [ 160.990305][ T7775] chrdev_open+0x247/0x6b0 [ 160.994703][ T7775] ? cdev_put.part.0+0x50/0x50 [ 160.999450][ T7775] ? security_file_open+0x8d/0x300 [ 161.004544][ T7775] do_dentry_open+0x488/0x1160 [ 161.009291][ T7775] ? kasan_check_read+0x11/0x20 [ 161.014555][ T7775] ? cdev_put.part.0+0x50/0x50 [ 161.019318][ T7775] ? chown_common+0x5c0/0x5c0 [ 161.023973][ T7775] ? inode_permission+0xb4/0x570 [ 161.028892][ T7775] vfs_open+0xa0/0xd0 [ 161.032852][ T7775] path_openat+0x10e9/0x46e0 [ 161.037429][ T7775] ? save_stack+0x45/0xd0 [ 161.041741][ T7775] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 161.047524][ T7775] ? kasan_slab_alloc+0xf/0x20 [ 161.052268][ T7775] ? kmem_cache_alloc+0x11a/0x6f0 [ 161.057279][ T7775] ? getname_flags+0xd6/0x5b0 [ 161.061949][ T7775] ? getname+0x1a/0x20 [ 161.066003][ T7775] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 161.071380][ T7775] do_filp_open+0x1a1/0x280 [ 161.075866][ T7775] ? __alloc_fd+0x430/0x530 [ 161.080348][ T7775] ? may_open_dev+0x100/0x100 [ 161.085023][ T7775] ? kasan_check_read+0x11/0x20 [ 161.089879][ T7775] ? do_raw_spin_unlock+0x57/0x270 [ 161.095014][ T7775] do_sys_open+0x3fe/0x5d0 [ 161.099420][ T7775] ? filp_open+0x80/0x80 [ 161.103647][ T7775] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 161.109099][ T7775] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 161.114539][ T7775] ? do_syscall_64+0x26/0x610 [ 161.119209][ T7775] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.125250][ T7775] ? do_syscall_64+0x26/0x610 [ 161.129909][ T7775] __x64_sys_openat+0x9d/0x100 [ 161.134670][ T7775] do_syscall_64+0x103/0x610 [ 161.139243][ T7775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.145112][ T7775] RIP: 0033:0x440fc9 [ 161.148989][ T7775] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.168593][ T7775] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 161.176982][ T7775] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 161.184929][ T7775] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 161.192877][ T7775] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 161.200826][ T7775] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.208778][ T7775] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 161.221144][ T7776] FAULT_INJECTION: forcing a failure. [ 161.221144][ T7776] name failslab, interval 1, probability 0, space 0, times 0 [ 161.233766][ T7776] CPU: 0 PID: 7776 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 161.242779][ T7776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.252849][ T7776] Call Trace: [ 161.256172][ T7776] dump_stack+0x172/0x1f0 [ 161.260489][ T7776] should_fail.cold+0xa/0x15 [ 161.265072][ T7776] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 161.270864][ T7776] ? ___might_sleep+0x163/0x280 [ 161.275750][ T7776] __should_failslab+0x121/0x190 [ 161.280671][ T7776] should_failslab+0x9/0x14 [ 161.285171][ T7776] kmem_cache_alloc_node+0x264/0x710 [ 161.290458][ T7776] alloc_unbound_pwq+0x4c5/0xcf0 [ 161.295378][ T7776] apply_wqattrs_prepare+0x35e/0x970 [ 161.300650][ T7776] apply_workqueue_attrs_locked+0xcb/0x140 [ 161.306436][ T7776] apply_workqueue_attrs+0x31/0x50 [ 161.311527][ T7776] alloc_workqueue+0x84c/0xe70 [ 161.316275][ T7776] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 161.321971][ T7776] ? ucma_open+0x4f/0x290 [ 161.326281][ T7776] ? rcu_read_lock_sched_held+0x110/0x130 [ 161.331978][ T7776] ? kmem_cache_alloc_trace+0x354/0x760 [ 161.337504][ T7776] ? kasan_check_write+0x14/0x20 [ 161.342421][ T7776] ? ucma_close_id+0x60/0x60 [ 161.346988][ T7776] ucma_open+0x76/0x290 [ 161.351145][ T7776] ? ucma_close_id+0x60/0x60 [ 161.355734][ T7776] misc_open+0x398/0x4c0 [ 161.359983][ T7776] ? misc_devnode+0x140/0x140 [ 161.364651][ T7776] chrdev_open+0x247/0x6b0 [ 161.369054][ T7776] ? cdev_put.part.0+0x50/0x50 [ 161.373803][ T7776] ? security_file_open+0x8d/0x300 [ 161.378896][ T7776] do_dentry_open+0x488/0x1160 [ 161.383641][ T7776] ? kasan_check_read+0x11/0x20 [ 161.388474][ T7776] ? cdev_put.part.0+0x50/0x50 [ 161.393221][ T7776] ? chown_common+0x5c0/0x5c0 [ 161.397877][ T7776] ? inode_permission+0xb4/0x570 [ 161.402794][ T7776] vfs_open+0xa0/0xd0 [ 161.406754][ T7776] path_openat+0x10e9/0x46e0 [ 161.411342][ T7776] ? save_stack+0x45/0xd0 [ 161.415650][ T7776] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 161.421440][ T7776] ? kasan_slab_alloc+0xf/0x20 [ 161.426194][ T7776] ? kmem_cache_alloc+0x11a/0x6f0 [ 161.431197][ T7776] ? getname_flags+0xd6/0x5b0 [ 161.435855][ T7776] ? getname+0x1a/0x20 [ 161.439929][ T7776] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 161.445293][ T7776] do_filp_open+0x1a1/0x280 [ 161.449773][ T7776] ? __alloc_fd+0x430/0x530 [ 161.454255][ T7776] ? may_open_dev+0x100/0x100 [ 161.459113][ T7776] ? kasan_check_read+0x11/0x20 [ 161.463960][ T7776] ? do_raw_spin_unlock+0x57/0x270 [ 161.469072][ T7776] do_sys_open+0x3fe/0x5d0 [ 161.473470][ T7776] ? filp_open+0x80/0x80 [ 161.477694][ T7776] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 161.483131][ T7776] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 161.488596][ T7776] ? do_syscall_64+0x26/0x610 [ 161.493251][ T7776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.499294][ T7776] ? do_syscall_64+0x26/0x610 [ 161.503952][ T7776] __x64_sys_openat+0x9d/0x100 [ 161.508716][ T7776] do_syscall_64+0x103/0x610 [ 161.513291][ T7776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.519247][ T7776] RIP: 0033:0x440fc9 [ 161.523119][ T7776] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 161.542703][ T7776] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 161.551094][ T7776] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 161.559053][ T7776] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 161.567009][ T7776] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 161.574959][ T7776] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.582909][ T7776] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 161.596170][ T7777] FAULT_INJECTION: forcing a failure. [ 161.596170][ T7777] name failslab, interval 1, probability 0, space 0, times 0 [ 161.608877][ T7777] CPU: 1 PID: 7777 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 161.617881][ T7777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.627914][ T7777] Call Trace: [ 161.631188][ T7777] dump_stack+0x172/0x1f0 [ 161.635512][ T7777] should_fail.cold+0xa/0x15 [ 161.640154][ T7777] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 161.645943][ T7777] ? ___might_sleep+0x163/0x280 [ 161.650775][ T7777] __should_failslab+0x121/0x190 [ 161.655695][ T7777] should_failslab+0x9/0x14 [ 161.660180][ T7777] kmem_cache_alloc_node+0x264/0x710 [ 161.665482][ T7777] alloc_unbound_pwq+0x4c5/0xcf0 [ 161.670404][ T7777] apply_wqattrs_prepare+0x35e/0x970 [ 161.675677][ T7777] apply_workqueue_attrs_locked+0xcb/0x140 [ 161.681466][ T7777] apply_workqueue_attrs+0x31/0x50 [ 161.686562][ T7777] alloc_workqueue+0x84c/0xe70 [ 161.691314][ T7777] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 161.697011][ T7777] ? ucma_open+0x4f/0x290 [ 161.701321][ T7777] ? rcu_read_lock_sched_held+0x110/0x130 [ 161.707017][ T7777] ? kmem_cache_alloc_trace+0x354/0x760 [ 161.712549][ T7777] ? kasan_check_write+0x14/0x20 [ 161.717467][ T7777] ? ucma_close_id+0x60/0x60 [ 161.722034][ T7777] ucma_open+0x76/0x290 [ 161.726180][ T7777] ? ucma_close_id+0x60/0x60 [ 161.730753][ T7777] misc_open+0x398/0x4c0 [ 161.734990][ T7777] ? misc_devnode+0x140/0x140 [ 161.739646][ T7777] chrdev_open+0x247/0x6b0 [ 161.744049][ T7777] ? cdev_put.part.0+0x50/0x50 [ 161.748798][ T7777] ? security_file_open+0x8d/0x300 [ 161.753897][ T7777] do_dentry_open+0x488/0x1160 [ 161.758681][ T7777] ? kasan_check_read+0x11/0x20 [ 161.763510][ T7777] ? cdev_put.part.0+0x50/0x50 [ 161.768265][ T7777] ? chown_common+0x5c0/0x5c0 [ 161.772931][ T7777] ? inode_permission+0xb4/0x570 [ 161.777850][ T7777] vfs_open+0xa0/0xd0 [ 161.781813][ T7777] path_openat+0x10e9/0x46e0 [ 161.786412][ T7777] ? save_stack+0x45/0xd0 [ 161.790753][ T7777] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 161.796533][ T7777] ? kasan_slab_alloc+0xf/0x20 [ 161.801274][ T7777] ? kmem_cache_alloc+0x11a/0x6f0 [ 161.806276][ T7777] ? getname_flags+0xd6/0x5b0 [ 161.810963][ T7777] ? getname+0x1a/0x20 [ 161.815024][ T7777] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 161.820388][ T7777] do_filp_open+0x1a1/0x280 [ 161.824867][ T7777] ? __alloc_fd+0x430/0x530 [ 161.829345][ T7777] ? may_open_dev+0x100/0x100 [ 161.834009][ T7777] ? kasan_check_read+0x11/0x20 [ 161.838841][ T7777] ? do_raw_spin_unlock+0x57/0x270 [ 161.843938][ T7777] do_sys_open+0x3fe/0x5d0 [ 161.848336][ T7777] ? filp_open+0x80/0x80 [ 161.852562][ T7777] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 161.858011][ T7777] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 161.863464][ T7777] ? do_syscall_64+0x26/0x610 [ 161.868147][ T7777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.874192][ T7777] ? do_syscall_64+0x26/0x610 [ 161.878850][ T7777] __x64_sys_openat+0x9d/0x100 [ 161.883623][ T7777] do_syscall_64+0x103/0x610 [ 161.888194][ T7777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.894073][ T7777] RIP: 0033:0x440fc9 [ 161.897949][ T7777] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.917531][ T7777] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 161.926006][ T7777] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 161.933953][ T7777] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 161.941900][ T7777] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 161.949852][ T7777] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.957813][ T7777] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 161.970498][ T7778] FAULT_INJECTION: forcing a failure. [ 161.970498][ T7778] name failslab, interval 1, probability 0, space 0, times 0 [ 161.983131][ T7778] CPU: 0 PID: 7778 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 161.992125][ T7778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.002156][ T7778] Call Trace: [ 162.005430][ T7778] dump_stack+0x172/0x1f0 [ 162.009743][ T7778] should_fail.cold+0xa/0x15 [ 162.014312][ T7778] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 162.020103][ T7778] ? ___might_sleep+0x163/0x280 [ 162.024934][ T7778] __should_failslab+0x121/0x190 [ 162.029861][ T7778] should_failslab+0x9/0x14 [ 162.034360][ T7778] kmem_cache_alloc_trace+0x2d1/0x760 [ 162.039708][ T7778] ? rcu_read_lock_sched_held+0x110/0x130 [ 162.045441][ T7778] ? __kmalloc+0x5d5/0x740 [ 162.049847][ T7778] alloc_workqueue_attrs+0x82/0x120 [ 162.055049][ T7778] apply_wqattrs_prepare+0xc8/0x970 [ 162.060272][ T7778] apply_workqueue_attrs_locked+0xcb/0x140 [ 162.066074][ T7778] apply_workqueue_attrs+0x31/0x50 [ 162.071197][ T7778] alloc_workqueue+0x84c/0xe70 [ 162.075947][ T7778] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 162.081646][ T7778] ? ucma_open+0x4f/0x290 [ 162.085953][ T7778] ? rcu_read_lock_sched_held+0x110/0x130 [ 162.091684][ T7778] ? kmem_cache_alloc_trace+0x354/0x760 [ 162.097214][ T7778] ? kasan_check_write+0x14/0x20 [ 162.102144][ T7778] ? ucma_close_id+0x60/0x60 [ 162.106725][ T7778] ucma_open+0x76/0x290 [ 162.110862][ T7778] ? ucma_close_id+0x60/0x60 [ 162.115437][ T7778] misc_open+0x398/0x4c0 [ 162.119677][ T7778] ? misc_devnode+0x140/0x140 [ 162.124343][ T7778] chrdev_open+0x247/0x6b0 [ 162.128762][ T7778] ? cdev_put.part.0+0x50/0x50 [ 162.133520][ T7778] ? security_file_open+0x8d/0x300 [ 162.138782][ T7778] do_dentry_open+0x488/0x1160 [ 162.143536][ T7778] ? kasan_check_read+0x11/0x20 [ 162.148364][ T7778] ? cdev_put.part.0+0x50/0x50 [ 162.153108][ T7778] ? chown_common+0x5c0/0x5c0 [ 162.157768][ T7778] ? inode_permission+0xb4/0x570 [ 162.162698][ T7778] vfs_open+0xa0/0xd0 [ 162.166660][ T7778] path_openat+0x10e9/0x46e0 [ 162.171234][ T7778] ? save_stack+0x45/0xd0 [ 162.175548][ T7778] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 162.181330][ T7778] ? kasan_slab_alloc+0xf/0x20 [ 162.186076][ T7778] ? kmem_cache_alloc+0x11a/0x6f0 [ 162.191107][ T7778] ? getname_flags+0xd6/0x5b0 [ 162.195765][ T7778] ? getname+0x1a/0x20 [ 162.199818][ T7778] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 162.205180][ T7778] do_filp_open+0x1a1/0x280 [ 162.209662][ T7778] ? __alloc_fd+0x430/0x530 [ 162.214142][ T7778] ? may_open_dev+0x100/0x100 [ 162.218820][ T7778] ? kasan_check_read+0x11/0x20 [ 162.223681][ T7778] ? do_raw_spin_unlock+0x57/0x270 [ 162.228800][ T7778] do_sys_open+0x3fe/0x5d0 [ 162.233203][ T7778] ? filp_open+0x80/0x80 [ 162.237432][ T7778] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 162.242871][ T7778] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 162.248307][ T7778] ? do_syscall_64+0x26/0x610 [ 162.252978][ T7778] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.259022][ T7778] ? do_syscall_64+0x26/0x610 [ 162.263704][ T7778] __x64_sys_openat+0x9d/0x100 [ 162.268449][ T7778] do_syscall_64+0x103/0x610 [ 162.273018][ T7778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.278893][ T7778] RIP: 0033:0x440fc9 executing program [ 162.282769][ T7778] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.302347][ T7778] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 162.310734][ T7778] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 162.318704][ T7778] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 162.326677][ T7778] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 162.334645][ T7778] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 162.342594][ T7778] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 162.355865][ T7779] FAULT_INJECTION: forcing a failure. [ 162.355865][ T7779] name failslab, interval 1, probability 0, space 0, times 0 [ 162.368506][ T7779] CPU: 1 PID: 7779 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 162.377505][ T7779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.387539][ T7779] Call Trace: [ 162.390814][ T7779] dump_stack+0x172/0x1f0 [ 162.395133][ T7779] should_fail.cold+0xa/0x15 [ 162.399720][ T7779] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 162.405510][ T7779] ? ___might_sleep+0x163/0x280 [ 162.410359][ T7779] __should_failslab+0x121/0x190 [ 162.415281][ T7779] should_failslab+0x9/0x14 [ 162.419768][ T7779] kmem_cache_alloc_trace+0x2d1/0x760 [ 162.425119][ T7779] ? rcu_read_lock_sched_held+0x110/0x130 [ 162.430822][ T7779] alloc_workqueue_attrs+0x82/0x120 [ 162.436002][ T7779] apply_wqattrs_prepare+0xc8/0x970 [ 162.441221][ T7779] apply_workqueue_attrs_locked+0xcb/0x140 [ 162.447008][ T7779] apply_workqueue_attrs+0x31/0x50 [ 162.452098][ T7779] alloc_workqueue+0x84c/0xe70 [ 162.456847][ T7779] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 162.462546][ T7779] ? ucma_open+0x4f/0x290 [ 162.466856][ T7779] ? rcu_read_lock_sched_held+0x110/0x130 [ 162.472553][ T7779] ? kmem_cache_alloc_trace+0x354/0x760 [ 162.478095][ T7779] ? kasan_check_write+0x14/0x20 [ 162.483025][ T7779] ? ucma_close_id+0x60/0x60 [ 162.487600][ T7779] ucma_open+0x76/0x290 [ 162.491765][ T7779] ? ucma_close_id+0x60/0x60 [ 162.496337][ T7779] misc_open+0x398/0x4c0 [ 162.500599][ T7779] ? misc_devnode+0x140/0x140 [ 162.505256][ T7779] chrdev_open+0x247/0x6b0 [ 162.509650][ T7779] ? cdev_put.part.0+0x50/0x50 [ 162.514395][ T7779] ? security_file_open+0x8d/0x300 [ 162.519502][ T7779] do_dentry_open+0x488/0x1160 [ 162.524245][ T7779] ? kasan_check_read+0x11/0x20 [ 162.529075][ T7779] ? cdev_put.part.0+0x50/0x50 [ 162.533821][ T7779] ? chown_common+0x5c0/0x5c0 [ 162.538477][ T7779] ? inode_permission+0xb4/0x570 [ 162.543407][ T7779] vfs_open+0xa0/0xd0 [ 162.547386][ T7779] path_openat+0x10e9/0x46e0 [ 162.551958][ T7779] ? save_stack+0x45/0xd0 [ 162.556265][ T7779] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 162.562053][ T7779] ? kasan_slab_alloc+0xf/0x20 [ 162.566808][ T7779] ? kmem_cache_alloc+0x11a/0x6f0 [ 162.571808][ T7779] ? getname_flags+0xd6/0x5b0 [ 162.576464][ T7779] ? getname+0x1a/0x20 [ 162.580521][ T7779] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 162.585878][ T7779] do_filp_open+0x1a1/0x280 [ 162.590359][ T7779] ? __alloc_fd+0x430/0x530 [ 162.594839][ T7779] ? may_open_dev+0x100/0x100 [ 162.599500][ T7779] ? kasan_check_read+0x11/0x20 [ 162.604331][ T7779] ? do_raw_spin_unlock+0x57/0x270 [ 162.609448][ T7779] do_sys_open+0x3fe/0x5d0 [ 162.613846][ T7779] ? filp_open+0x80/0x80 [ 162.618079][ T7779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 162.623519][ T7779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 162.628956][ T7779] ? do_syscall_64+0x26/0x610 [ 162.633614][ T7779] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.639663][ T7779] ? do_syscall_64+0x26/0x610 [ 162.644324][ T7779] __x64_sys_openat+0x9d/0x100 [ 162.649078][ T7779] do_syscall_64+0x103/0x610 [ 162.653652][ T7779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.659527][ T7779] RIP: 0033:0x440fc9 [ 162.663422][ T7779] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.683004][ T7779] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 162.691392][ T7779] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 162.699350][ T7779] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 162.707313][ T7779] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 162.715263][ T7779] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 162.723210][ T7779] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 162.735077][ T7780] FAULT_INJECTION: forcing a failure. [ 162.735077][ T7780] name failslab, interval 1, probability 0, space 0, times 0 [ 162.748484][ T7780] CPU: 0 PID: 7780 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 162.757484][ T7780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.767516][ T7780] Call Trace: [ 162.770792][ T7780] dump_stack+0x172/0x1f0 [ 162.775105][ T7780] should_fail.cold+0xa/0x15 [ 162.779677][ T7780] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 162.785477][ T7780] ? ___might_sleep+0x163/0x280 [ 162.790322][ T7780] __should_failslab+0x121/0x190 [ 162.795241][ T7780] should_failslab+0x9/0x14 [ 162.799728][ T7780] kmem_cache_alloc_trace+0x2d1/0x760 [ 162.805083][ T7780] ? rcu_read_lock_sched_held+0x110/0x130 [ 162.810781][ T7780] ? __kmalloc+0x5d5/0x740 [ 162.815180][ T7780] alloc_workqueue_attrs+0x82/0x120 [ 162.820358][ T7780] apply_wqattrs_prepare+0xc8/0x970 [ 162.825540][ T7780] apply_workqueue_attrs_locked+0xcb/0x140 [ 162.831329][ T7780] apply_workqueue_attrs+0x31/0x50 [ 162.836419][ T7780] alloc_workqueue+0x84c/0xe70 [ 162.841166][ T7780] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 162.846880][ T7780] ? ucma_open+0x4f/0x290 [ 162.851191][ T7780] ? rcu_read_lock_sched_held+0x110/0x130 [ 162.856890][ T7780] ? kmem_cache_alloc_trace+0x354/0x760 [ 162.862416][ T7780] ? kasan_check_write+0x14/0x20 [ 162.867346][ T7780] ? ucma_close_id+0x60/0x60 [ 162.871915][ T7780] ucma_open+0x76/0x290 [ 162.876082][ T7780] ? ucma_close_id+0x60/0x60 [ 162.880655][ T7780] misc_open+0x398/0x4c0 [ 162.884878][ T7780] ? misc_devnode+0x140/0x140 [ 162.889530][ T7780] chrdev_open+0x247/0x6b0 [ 162.893929][ T7780] ? cdev_put.part.0+0x50/0x50 [ 162.898675][ T7780] ? security_file_open+0x8d/0x300 [ 162.903768][ T7780] do_dentry_open+0x488/0x1160 [ 162.908510][ T7780] ? kasan_check_read+0x11/0x20 [ 162.913341][ T7780] ? cdev_put.part.0+0x50/0x50 [ 162.918086][ T7780] ? chown_common+0x5c0/0x5c0 [ 162.922751][ T7780] ? inode_permission+0xb4/0x570 [ 162.927683][ T7780] vfs_open+0xa0/0xd0 [ 162.931684][ T7780] path_openat+0x10e9/0x46e0 [ 162.936267][ T7780] ? save_stack+0x45/0xd0 [ 162.940576][ T7780] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 162.946380][ T7780] ? kasan_slab_alloc+0xf/0x20 [ 162.951123][ T7780] ? kmem_cache_alloc+0x11a/0x6f0 [ 162.956125][ T7780] ? getname_flags+0xd6/0x5b0 [ 162.960779][ T7780] ? getname+0x1a/0x20 [ 162.964836][ T7780] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 162.970197][ T7780] do_filp_open+0x1a1/0x280 [ 162.974680][ T7780] ? __alloc_fd+0x430/0x530 [ 162.979163][ T7780] ? may_open_dev+0x100/0x100 [ 162.983827][ T7780] ? kasan_check_read+0x11/0x20 [ 162.988657][ T7780] ? do_raw_spin_unlock+0x57/0x270 [ 162.993850][ T7780] do_sys_open+0x3fe/0x5d0 [ 162.998250][ T7780] ? filp_open+0x80/0x80 [ 163.002498][ T7780] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 163.007935][ T7780] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 163.013371][ T7780] ? do_syscall_64+0x26/0x610 [ 163.018026][ T7780] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.024080][ T7780] ? do_syscall_64+0x26/0x610 [ 163.028749][ T7780] __x64_sys_openat+0x9d/0x100 [ 163.033507][ T7780] do_syscall_64+0x103/0x610 [ 163.038084][ T7780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.043953][ T7780] RIP: 0033:0x440fc9 [ 163.047832][ T7780] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.067414][ T7780] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 163.075800][ T7780] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 163.083748][ T7780] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 163.091699][ T7780] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 163.099654][ T7780] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 163.107606][ T7780] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 163.121097][ T7781] FAULT_INJECTION: forcing a failure. [ 163.121097][ T7781] name failslab, interval 1, probability 0, space 0, times 0 [ 163.133752][ T7781] CPU: 1 PID: 7781 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 163.142787][ T7781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.152854][ T7781] Call Trace: [ 163.156130][ T7781] dump_stack+0x172/0x1f0 [ 163.160443][ T7781] should_fail.cold+0xa/0x15 [ 163.165014][ T7781] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 163.170808][ T7781] ? ___might_sleep+0x163/0x280 [ 163.175641][ T7781] __should_failslab+0x121/0x190 [ 163.180559][ T7781] should_failslab+0x9/0x14 [ 163.185059][ T7781] kmem_cache_alloc_trace+0x2d1/0x760 [ 163.190413][ T7781] ? rcu_read_lock_sched_held+0x110/0x130 [ 163.196108][ T7781] ? __kmalloc+0x5d5/0x740 [ 163.200507][ T7781] alloc_workqueue_attrs+0x82/0x120 [ 163.205687][ T7781] apply_wqattrs_prepare+0xc8/0x970 [ 163.210870][ T7781] apply_workqueue_attrs_locked+0xcb/0x140 [ 163.216662][ T7781] apply_workqueue_attrs+0x31/0x50 [ 163.221795][ T7781] alloc_workqueue+0x84c/0xe70 [ 163.226557][ T7781] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 163.232270][ T7781] ? ucma_open+0x4f/0x290 [ 163.236622][ T7781] ? rcu_read_lock_sched_held+0x110/0x130 [ 163.242321][ T7781] ? kmem_cache_alloc_trace+0x354/0x760 [ 163.247846][ T7781] ? kasan_check_write+0x14/0x20 [ 163.252762][ T7781] ? ucma_close_id+0x60/0x60 [ 163.257332][ T7781] ucma_open+0x76/0x290 [ 163.261466][ T7781] ? ucma_close_id+0x60/0x60 [ 163.266040][ T7781] misc_open+0x398/0x4c0 [ 163.270274][ T7781] ? misc_devnode+0x140/0x140 [ 163.274930][ T7781] chrdev_open+0x247/0x6b0 [ 163.279327][ T7781] ? cdev_put.part.0+0x50/0x50 [ 163.284092][ T7781] ? security_file_open+0x8d/0x300 [ 163.289189][ T7781] do_dentry_open+0x488/0x1160 [ 163.293961][ T7781] ? kasan_check_read+0x11/0x20 [ 163.298806][ T7781] ? cdev_put.part.0+0x50/0x50 [ 163.303550][ T7781] ? chown_common+0x5c0/0x5c0 [ 163.308211][ T7781] ? inode_permission+0xb4/0x570 [ 163.313132][ T7781] vfs_open+0xa0/0xd0 [ 163.317114][ T7781] path_openat+0x10e9/0x46e0 [ 163.321696][ T7781] ? save_stack+0x45/0xd0 [ 163.326010][ T7781] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 163.331792][ T7781] ? kasan_slab_alloc+0xf/0x20 [ 163.336534][ T7781] ? kmem_cache_alloc+0x11a/0x6f0 [ 163.341555][ T7781] ? getname_flags+0xd6/0x5b0 [ 163.346233][ T7781] ? getname+0x1a/0x20 [ 163.350288][ T7781] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 163.355645][ T7781] do_filp_open+0x1a1/0x280 [ 163.360127][ T7781] ? __alloc_fd+0x430/0x530 [ 163.364607][ T7781] ? may_open_dev+0x100/0x100 [ 163.369267][ T7781] ? kasan_check_read+0x11/0x20 [ 163.374100][ T7781] ? do_raw_spin_unlock+0x57/0x270 [ 163.379204][ T7781] do_sys_open+0x3fe/0x5d0 [ 163.383612][ T7781] ? filp_open+0x80/0x80 [ 163.387842][ T7781] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 163.393277][ T7781] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 163.398712][ T7781] ? do_syscall_64+0x26/0x610 [ 163.403366][ T7781] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.409410][ T7781] ? do_syscall_64+0x26/0x610 [ 163.414078][ T7781] __x64_sys_openat+0x9d/0x100 [ 163.418825][ T7781] do_syscall_64+0x103/0x610 [ 163.423410][ T7781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.429288][ T7781] RIP: 0033:0x440fc9 [ 163.433163][ T7781] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 163.452747][ T7781] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 163.461138][ T7781] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 163.469087][ T7781] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 163.477036][ T7781] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 163.484996][ T7781] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 163.492953][ T7781] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 163.505031][ T7782] FAULT_INJECTION: forcing a failure. [ 163.505031][ T7782] name failslab, interval 1, probability 0, space 0, times 0 [ 163.518185][ T7782] CPU: 0 PID: 7782 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 163.527189][ T7782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.537225][ T7782] Call Trace: [ 163.540503][ T7782] dump_stack+0x172/0x1f0 [ 163.544815][ T7782] should_fail.cold+0xa/0x15 [ 163.549388][ T7782] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 163.555178][ T7782] ? ___might_sleep+0x163/0x280 [ 163.560011][ T7782] __should_failslab+0x121/0x190 [ 163.564929][ T7782] should_failslab+0x9/0x14 [ 163.569413][ T7782] kmem_cache_alloc_trace+0x2d1/0x760 [ 163.574768][ T7782] ? rcu_read_lock_sched_held+0x110/0x130 [ 163.580467][ T7782] ? __kmalloc+0x5d5/0x740 [ 163.584866][ T7782] alloc_workqueue_attrs+0x82/0x120 [ 163.590053][ T7782] apply_wqattrs_prepare+0xc8/0x970 [ 163.595241][ T7782] apply_workqueue_attrs_locked+0xcb/0x140 [ 163.601037][ T7782] apply_workqueue_attrs+0x31/0x50 [ 163.606157][ T7782] alloc_workqueue+0x84c/0xe70 [ 163.610906][ T7782] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 163.616606][ T7782] ? ucma_open+0x4f/0x290 [ 163.620945][ T7782] ? rcu_read_lock_sched_held+0x110/0x130 [ 163.626645][ T7782] ? kmem_cache_alloc_trace+0x354/0x760 [ 163.632173][ T7782] ? kasan_check_write+0x14/0x20 [ 163.637096][ T7782] ? ucma_close_id+0x60/0x60 [ 163.641665][ T7782] ucma_open+0x76/0x290 [ 163.645800][ T7782] ? ucma_close_id+0x60/0x60 [ 163.650372][ T7782] misc_open+0x398/0x4c0 [ 163.654596][ T7782] ? misc_devnode+0x140/0x140 [ 163.659250][ T7782] chrdev_open+0x247/0x6b0 [ 163.663647][ T7782] ? cdev_put.part.0+0x50/0x50 [ 163.668394][ T7782] ? security_file_open+0x8d/0x300 [ 163.673486][ T7782] do_dentry_open+0x488/0x1160 [ 163.678227][ T7782] ? kasan_check_read+0x11/0x20 [ 163.683063][ T7782] ? cdev_put.part.0+0x50/0x50 [ 163.687815][ T7782] ? chown_common+0x5c0/0x5c0 [ 163.692471][ T7782] ? inode_permission+0xb4/0x570 [ 163.697399][ T7782] vfs_open+0xa0/0xd0 [ 163.701371][ T7782] path_openat+0x10e9/0x46e0 [ 163.705942][ T7782] ? save_stack+0x45/0xd0 [ 163.710268][ T7782] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 163.716058][ T7782] ? kasan_slab_alloc+0xf/0x20 [ 163.720806][ T7782] ? kmem_cache_alloc+0x11a/0x6f0 [ 163.725806][ T7782] ? getname_flags+0xd6/0x5b0 [ 163.730461][ T7782] ? getname+0x1a/0x20 [ 163.734515][ T7782] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 163.739890][ T7782] do_filp_open+0x1a1/0x280 [ 163.744391][ T7782] ? __alloc_fd+0x430/0x530 [ 163.748875][ T7782] ? may_open_dev+0x100/0x100 [ 163.753537][ T7782] ? kasan_check_read+0x11/0x20 [ 163.758369][ T7782] ? do_raw_spin_unlock+0x57/0x270 [ 163.763468][ T7782] do_sys_open+0x3fe/0x5d0 [ 163.767883][ T7782] ? filp_open+0x80/0x80 [ 163.772119][ T7782] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 163.777571][ T7782] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 163.783007][ T7782] ? do_syscall_64+0x26/0x610 [ 163.787672][ T7782] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.793750][ T7782] ? do_syscall_64+0x26/0x610 [ 163.798437][ T7782] __x64_sys_openat+0x9d/0x100 [ 163.803181][ T7782] do_syscall_64+0x103/0x610 [ 163.807754][ T7782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.813625][ T7782] RIP: 0033:0x440fc9 [ 163.817517][ T7782] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.837116][ T7782] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 163.845503][ T7782] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 163.853452][ T7782] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 163.861401][ T7782] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 163.869350][ T7782] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 163.877300][ T7782] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 163.890938][ T7783] FAULT_INJECTION: forcing a failure. [ 163.890938][ T7783] name failslab, interval 1, probability 0, space 0, times 0 [ 163.903712][ T7783] CPU: 1 PID: 7783 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 163.912730][ T7783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.922794][ T7783] Call Trace: [ 163.926075][ T7783] dump_stack+0x172/0x1f0 [ 163.930391][ T7783] should_fail.cold+0xa/0x15 [ 163.934964][ T7783] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 163.940751][ T7783] ? ___might_sleep+0x163/0x280 [ 163.945601][ T7783] __should_failslab+0x121/0x190 [ 163.950530][ T7783] should_failslab+0x9/0x14 [ 163.955014][ T7783] kmem_cache_alloc_trace+0x2d1/0x760 [ 163.960365][ T7783] ? rcu_read_lock_sched_held+0x110/0x130 [ 163.966070][ T7783] ? __kmalloc+0x5d5/0x740 [ 163.970473][ T7783] alloc_workqueue_attrs+0x82/0x120 [ 163.975652][ T7783] apply_wqattrs_prepare+0xc8/0x970 [ 163.980838][ T7783] apply_workqueue_attrs_locked+0xcb/0x140 [ 163.986636][ T7783] apply_workqueue_attrs+0x31/0x50 [ 163.991729][ T7783] alloc_workqueue+0x84c/0xe70 [ 163.996474][ T7783] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 164.002173][ T7783] ? ucma_open+0x4f/0x290 [ 164.006484][ T7783] ? rcu_read_lock_sched_held+0x110/0x130 [ 164.012181][ T7783] ? kmem_cache_alloc_trace+0x354/0x760 [ 164.017709][ T7783] ? kasan_check_write+0x14/0x20 [ 164.022624][ T7783] ? ucma_close_id+0x60/0x60 [ 164.027194][ T7783] ucma_open+0x76/0x290 [ 164.031330][ T7783] ? ucma_close_id+0x60/0x60 [ 164.035901][ T7783] misc_open+0x398/0x4c0 [ 164.040125][ T7783] ? misc_devnode+0x140/0x140 [ 164.044780][ T7783] chrdev_open+0x247/0x6b0 [ 164.049174][ T7783] ? cdev_put.part.0+0x50/0x50 [ 164.053928][ T7783] ? security_file_open+0x8d/0x300 [ 164.059023][ T7783] do_dentry_open+0x488/0x1160 [ 164.063776][ T7783] ? kasan_check_read+0x11/0x20 [ 164.068612][ T7783] ? cdev_put.part.0+0x50/0x50 [ 164.073358][ T7783] ? chown_common+0x5c0/0x5c0 [ 164.078017][ T7783] ? inode_permission+0xb4/0x570 [ 164.082943][ T7783] vfs_open+0xa0/0xd0 [ 164.086903][ T7783] path_openat+0x10e9/0x46e0 [ 164.091481][ T7783] ? save_stack+0x45/0xd0 [ 164.095801][ T7783] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 164.101584][ T7783] ? kasan_slab_alloc+0xf/0x20 [ 164.106328][ T7783] ? kmem_cache_alloc+0x11a/0x6f0 [ 164.111330][ T7783] ? getname_flags+0xd6/0x5b0 [ 164.115985][ T7783] ? getname+0x1a/0x20 [ 164.120039][ T7783] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 164.125405][ T7783] do_filp_open+0x1a1/0x280 [ 164.129893][ T7783] ? __alloc_fd+0x430/0x530 [ 164.134377][ T7783] ? may_open_dev+0x100/0x100 [ 164.139064][ T7783] ? kasan_check_read+0x11/0x20 [ 164.143902][ T7783] ? do_raw_spin_unlock+0x57/0x270 [ 164.149018][ T7783] do_sys_open+0x3fe/0x5d0 [ 164.153436][ T7783] ? filp_open+0x80/0x80 [ 164.157668][ T7783] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.163105][ T7783] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.168541][ T7783] ? do_syscall_64+0x26/0x610 [ 164.173204][ T7783] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.179249][ T7783] ? do_syscall_64+0x26/0x610 [ 164.183908][ T7783] __x64_sys_openat+0x9d/0x100 [ 164.188651][ T7783] do_syscall_64+0x103/0x610 [ 164.193232][ T7783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.199109][ T7783] RIP: 0033:0x440fc9 [ 164.202987][ T7783] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.222573][ T7783] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 164.230962][ T7783] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 164.238912][ T7783] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 164.246863][ T7783] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 164.254812][ T7783] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 164.262762][ T7783] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 164.274685][ T7784] FAULT_INJECTION: forcing a failure. [ 164.274685][ T7784] name failslab, interval 1, probability 0, space 0, times 0 [ 164.288156][ T7784] CPU: 0 PID: 7784 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 164.297156][ T7784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.307191][ T7784] Call Trace: [ 164.310463][ T7784] dump_stack+0x172/0x1f0 [ 164.314777][ T7784] should_fail.cold+0xa/0x15 [ 164.319347][ T7784] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 164.325132][ T7784] ? ___might_sleep+0x163/0x280 [ 164.329969][ T7784] __should_failslab+0x121/0x190 [ 164.334887][ T7784] should_failslab+0x9/0x14 [ 164.339384][ T7784] kmem_cache_alloc_trace+0x2d1/0x760 [ 164.344745][ T7784] ? rcu_read_lock_sched_held+0x110/0x130 [ 164.350449][ T7784] ? __kmalloc+0x5d5/0x740 [ 164.354869][ T7784] alloc_workqueue_attrs+0x82/0x120 [ 164.360070][ T7784] apply_wqattrs_prepare+0xc8/0x970 [ 164.365253][ T7784] apply_workqueue_attrs_locked+0xcb/0x140 [ 164.371039][ T7784] apply_workqueue_attrs+0x31/0x50 [ 164.376145][ T7784] alloc_workqueue+0x84c/0xe70 [ 164.380937][ T7784] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 164.386637][ T7784] ? ucma_open+0x4f/0x290 [ 164.390946][ T7784] ? rcu_read_lock_sched_held+0x110/0x130 [ 164.396643][ T7784] ? kmem_cache_alloc_trace+0x354/0x760 [ 164.402170][ T7784] ? kasan_check_write+0x14/0x20 [ 164.407090][ T7784] ? ucma_close_id+0x60/0x60 [ 164.411659][ T7784] ucma_open+0x76/0x290 [ 164.415793][ T7784] ? ucma_close_id+0x60/0x60 [ 164.420371][ T7784] misc_open+0x398/0x4c0 [ 164.424596][ T7784] ? misc_devnode+0x140/0x140 [ 164.429252][ T7784] chrdev_open+0x247/0x6b0 [ 164.433652][ T7784] ? cdev_put.part.0+0x50/0x50 [ 164.438398][ T7784] ? security_file_open+0x8d/0x300 [ 164.443499][ T7784] do_dentry_open+0x488/0x1160 [ 164.448255][ T7784] ? kasan_check_read+0x11/0x20 [ 164.453088][ T7784] ? cdev_put.part.0+0x50/0x50 [ 164.457832][ T7784] ? chown_common+0x5c0/0x5c0 [ 164.462491][ T7784] ? inode_permission+0xb4/0x570 [ 164.467410][ T7784] vfs_open+0xa0/0xd0 [ 164.471371][ T7784] path_openat+0x10e9/0x46e0 [ 164.475939][ T7784] ? save_stack+0x45/0xd0 [ 164.480250][ T7784] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 164.486032][ T7784] ? kasan_slab_alloc+0xf/0x20 [ 164.490783][ T7784] ? kmem_cache_alloc+0x11a/0x6f0 [ 164.495784][ T7784] ? getname_flags+0xd6/0x5b0 [ 164.500439][ T7784] ? getname+0x1a/0x20 [ 164.504491][ T7784] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 164.509864][ T7784] do_filp_open+0x1a1/0x280 [ 164.514370][ T7784] ? __alloc_fd+0x430/0x530 [ 164.518863][ T7784] ? may_open_dev+0x100/0x100 [ 164.523525][ T7784] ? kasan_check_read+0x11/0x20 [ 164.528362][ T7784] ? do_raw_spin_unlock+0x57/0x270 [ 164.533463][ T7784] do_sys_open+0x3fe/0x5d0 [ 164.537861][ T7784] ? filp_open+0x80/0x80 [ 164.542093][ T7784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.547545][ T7784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.552983][ T7784] ? do_syscall_64+0x26/0x610 [ 164.557650][ T7784] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.563709][ T7784] ? do_syscall_64+0x26/0x610 [ 164.568369][ T7784] __x64_sys_openat+0x9d/0x100 [ 164.573113][ T7784] do_syscall_64+0x103/0x610 [ 164.577694][ T7784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.583576][ T7784] RIP: 0033:0x440fc9 [ 164.587456][ T7784] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.607036][ T7784] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 164.615440][ T7784] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 164.623389][ T7784] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 164.631339][ T7784] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 164.639289][ T7784] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 164.647237][ T7784] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 164.660501][ T7785] FAULT_INJECTION: forcing a failure. [ 164.660501][ T7785] name failslab, interval 1, probability 0, space 0, times 0 [ 164.673232][ T7785] CPU: 1 PID: 7785 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 164.682239][ T7785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.692271][ T7785] Call Trace: [ 164.695559][ T7785] dump_stack+0x172/0x1f0 [ 164.699888][ T7785] should_fail.cold+0xa/0x15 [ 164.704461][ T7785] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 164.710249][ T7785] ? ___might_sleep+0x163/0x280 [ 164.715087][ T7785] __should_failslab+0x121/0x190 [ 164.720004][ T7785] should_failslab+0x9/0x14 [ 164.724489][ T7785] kmem_cache_alloc_node+0x264/0x710 [ 164.729760][ T7785] alloc_unbound_pwq+0x4c5/0xcf0 [ 164.734679][ T7785] apply_wqattrs_prepare+0x35e/0x970 [ 164.739954][ T7785] apply_workqueue_attrs_locked+0xcb/0x140 [ 164.745775][ T7785] apply_workqueue_attrs+0x31/0x50 [ 164.750877][ T7785] alloc_workqueue+0x84c/0xe70 [ 164.755624][ T7785] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 164.761331][ T7785] ? ucma_open+0x4f/0x290 [ 164.765659][ T7785] ? rcu_read_lock_sched_held+0x110/0x130 [ 164.771364][ T7785] ? kmem_cache_alloc_trace+0x354/0x760 [ 164.776887][ T7785] ? kasan_check_write+0x14/0x20 [ 164.781805][ T7785] ? ucma_close_id+0x60/0x60 [ 164.786409][ T7785] ucma_open+0x76/0x290 [ 164.790546][ T7785] ? ucma_close_id+0x60/0x60 [ 164.795137][ T7785] misc_open+0x398/0x4c0 [ 164.799360][ T7785] ? misc_devnode+0x140/0x140 [ 164.804016][ T7785] chrdev_open+0x247/0x6b0 [ 164.808411][ T7785] ? cdev_put.part.0+0x50/0x50 [ 164.813160][ T7785] ? security_file_open+0x8d/0x300 [ 164.818254][ T7785] do_dentry_open+0x488/0x1160 [ 164.822996][ T7785] ? kasan_check_read+0x11/0x20 [ 164.827823][ T7785] ? cdev_put.part.0+0x50/0x50 [ 164.832578][ T7785] ? chown_common+0x5c0/0x5c0 [ 164.837234][ T7785] ? inode_permission+0xb4/0x570 [ 164.842155][ T7785] vfs_open+0xa0/0xd0 [ 164.846117][ T7785] path_openat+0x10e9/0x46e0 [ 164.850687][ T7785] ? save_stack+0x45/0xd0 [ 164.854996][ T7785] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 164.860783][ T7785] ? kasan_slab_alloc+0xf/0x20 [ 164.865525][ T7785] ? kmem_cache_alloc+0x11a/0x6f0 [ 164.870525][ T7785] ? getname_flags+0xd6/0x5b0 [ 164.875176][ T7785] ? getname+0x1a/0x20 [ 164.879231][ T7785] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 164.884590][ T7785] do_filp_open+0x1a1/0x280 [ 164.889078][ T7785] ? __alloc_fd+0x430/0x530 [ 164.893561][ T7785] ? may_open_dev+0x100/0x100 [ 164.898227][ T7785] ? kasan_check_read+0x11/0x20 [ 164.903065][ T7785] ? do_raw_spin_unlock+0x57/0x270 [ 164.908167][ T7785] do_sys_open+0x3fe/0x5d0 [ 164.912603][ T7785] ? filp_open+0x80/0x80 [ 164.916828][ T7785] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.922268][ T7785] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.927707][ T7785] ? do_syscall_64+0x26/0x610 [ 164.932365][ T7785] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.938408][ T7785] ? do_syscall_64+0x26/0x610 [ 164.943075][ T7785] __x64_sys_openat+0x9d/0x100 [ 164.947821][ T7785] do_syscall_64+0x103/0x610 [ 164.952393][ T7785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.958271][ T7785] RIP: 0033:0x440fc9 [ 164.962150][ T7785] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.981732][ T7785] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 164.990120][ T7785] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 164.998210][ T7785] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 165.006159][ T7785] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 165.014109][ T7785] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 165.022062][ T7785] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 165.033903][ T7786] FAULT_INJECTION: forcing a failure. [ 165.033903][ T7786] name failslab, interval 1, probability 0, space 0, times 0 [ 165.047023][ T7786] CPU: 0 PID: 7786 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 165.056061][ T7786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.066142][ T7786] Call Trace: [ 165.069415][ T7786] dump_stack+0x172/0x1f0 [ 165.073727][ T7786] should_fail.cold+0xa/0x15 [ 165.078299][ T7786] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 165.084091][ T7786] ? ___might_sleep+0x163/0x280 [ 165.088925][ T7786] __should_failslab+0x121/0x190 [ 165.093846][ T7786] should_failslab+0x9/0x14 [ 165.098330][ T7786] kmem_cache_alloc_trace+0x2d1/0x760 [ 165.103682][ T7786] ? rcu_read_lock_sched_held+0x110/0x130 [ 165.109381][ T7786] ? __kmalloc+0x5d5/0x740 [ 165.113782][ T7786] alloc_workqueue_attrs+0x82/0x120 [ 165.118967][ T7786] apply_wqattrs_prepare+0xc8/0x970 [ 165.124150][ T7786] apply_workqueue_attrs_locked+0xcb/0x140 [ 165.129945][ T7786] apply_workqueue_attrs+0x31/0x50 [ 165.135058][ T7786] alloc_workqueue+0x84c/0xe70 [ 165.139811][ T7786] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 165.145507][ T7786] ? ucma_open+0x4f/0x290 [ 165.149819][ T7786] ? rcu_read_lock_sched_held+0x110/0x130 [ 165.155533][ T7786] ? kmem_cache_alloc_trace+0x354/0x760 [ 165.161086][ T7786] ? kasan_check_write+0x14/0x20 [ 165.166002][ T7786] ? ucma_close_id+0x60/0x60 [ 165.170570][ T7786] ucma_open+0x76/0x290 [ 165.174702][ T7786] ? ucma_close_id+0x60/0x60 [ 165.179272][ T7786] misc_open+0x398/0x4c0 [ 165.183496][ T7786] ? misc_devnode+0x140/0x140 [ 165.188151][ T7786] chrdev_open+0x247/0x6b0 [ 165.192547][ T7786] ? cdev_put.part.0+0x50/0x50 [ 165.197296][ T7786] ? security_file_open+0x8d/0x300 [ 165.202387][ T7786] do_dentry_open+0x488/0x1160 [ 165.207159][ T7786] ? kasan_check_read+0x11/0x20 [ 165.211991][ T7786] ? cdev_put.part.0+0x50/0x50 [ 165.216737][ T7786] ? chown_common+0x5c0/0x5c0 [ 165.221394][ T7786] ? inode_permission+0xb4/0x570 [ 165.226346][ T7786] vfs_open+0xa0/0xd0 [ 165.230307][ T7786] path_openat+0x10e9/0x46e0 [ 165.235058][ T7786] ? save_stack+0x45/0xd0 [ 165.239376][ T7786] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 165.245158][ T7786] ? kasan_slab_alloc+0xf/0x20 [ 165.249910][ T7786] ? kmem_cache_alloc+0x11a/0x6f0 [ 165.254925][ T7786] ? getname_flags+0xd6/0x5b0 [ 165.259579][ T7786] ? getname+0x1a/0x20 [ 165.263640][ T7786] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 165.269012][ T7786] do_filp_open+0x1a1/0x280 [ 165.273509][ T7786] ? __alloc_fd+0x430/0x530 [ 165.278004][ T7786] ? may_open_dev+0x100/0x100 [ 165.282664][ T7786] ? kasan_check_read+0x11/0x20 [ 165.287498][ T7786] ? do_raw_spin_unlock+0x57/0x270 [ 165.292598][ T7786] do_sys_open+0x3fe/0x5d0 [ 165.296997][ T7786] ? filp_open+0x80/0x80 [ 165.301222][ T7786] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 165.306663][ T7786] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 165.312104][ T7786] ? do_syscall_64+0x26/0x610 [ 165.316759][ T7786] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.322804][ T7786] ? do_syscall_64+0x26/0x610 [ 165.327464][ T7786] __x64_sys_openat+0x9d/0x100 [ 165.332210][ T7786] do_syscall_64+0x103/0x610 [ 165.336783][ T7786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.342653][ T7786] RIP: 0033:0x440fc9 [ 165.346542][ T7786] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 165.366137][ T7786] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 165.374527][ T7786] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 165.382476][ T7786] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 165.390429][ T7786] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 165.398379][ T7786] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 165.406327][ T7786] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 165.419562][ T7787] FAULT_INJECTION: forcing a failure. [ 165.419562][ T7787] name failslab, interval 1, probability 0, space 0, times 0 [ 165.432338][ T7787] CPU: 1 PID: 7787 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 165.441346][ T7787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.451465][ T7787] Call Trace: [ 165.454742][ T7787] dump_stack+0x172/0x1f0 [ 165.459063][ T7787] should_fail.cold+0xa/0x15 [ 165.463704][ T7787] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 165.469491][ T7787] ? ___might_sleep+0x163/0x280 [ 165.474322][ T7787] __should_failslab+0x121/0x190 [ 165.479247][ T7787] should_failslab+0x9/0x14 [ 165.483738][ T7787] kmem_cache_alloc_trace+0x2d1/0x760 [ 165.489092][ T7787] ? rcu_read_lock_sched_held+0x110/0x130 [ 165.494789][ T7787] ? __kmalloc+0x5d5/0x740 [ 165.499191][ T7787] alloc_workqueue_attrs+0x82/0x120 [ 165.504385][ T7787] apply_wqattrs_prepare+0xc8/0x970 [ 165.509576][ T7787] apply_workqueue_attrs_locked+0xcb/0x140 [ 165.515367][ T7787] apply_workqueue_attrs+0x31/0x50 [ 165.520472][ T7787] alloc_workqueue+0x84c/0xe70 [ 165.525224][ T7787] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 165.530923][ T7787] ? ucma_open+0x4f/0x290 [ 165.535238][ T7787] ? rcu_read_lock_sched_held+0x110/0x130 [ 165.540940][ T7787] ? kmem_cache_alloc_trace+0x354/0x760 [ 165.546487][ T7787] ? kasan_check_write+0x14/0x20 [ 165.551418][ T7787] ? ucma_close_id+0x60/0x60 [ 165.555984][ T7787] ucma_open+0x76/0x290 [ 165.560119][ T7787] ? ucma_close_id+0x60/0x60 [ 165.564693][ T7787] misc_open+0x398/0x4c0 [ 165.568916][ T7787] ? misc_devnode+0x140/0x140 [ 165.573577][ T7787] chrdev_open+0x247/0x6b0 [ 165.577972][ T7787] ? cdev_put.part.0+0x50/0x50 [ 165.582715][ T7787] ? security_file_open+0x8d/0x300 [ 165.587809][ T7787] do_dentry_open+0x488/0x1160 [ 165.592549][ T7787] ? kasan_check_read+0x11/0x20 [ 165.597393][ T7787] ? cdev_put.part.0+0x50/0x50 [ 165.602149][ T7787] ? chown_common+0x5c0/0x5c0 [ 165.606803][ T7787] ? inode_permission+0xb4/0x570 [ 165.611724][ T7787] vfs_open+0xa0/0xd0 [ 165.615698][ T7787] path_openat+0x10e9/0x46e0 [ 165.620265][ T7787] ? save_stack+0x45/0xd0 [ 165.624577][ T7787] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 165.630357][ T7787] ? kasan_slab_alloc+0xf/0x20 [ 165.635100][ T7787] ? kmem_cache_alloc+0x11a/0x6f0 [ 165.640100][ T7787] ? getname_flags+0xd6/0x5b0 [ 165.644753][ T7787] ? getname+0x1a/0x20 [ 165.648806][ T7787] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 165.654162][ T7787] do_filp_open+0x1a1/0x280 [ 165.658643][ T7787] ? __alloc_fd+0x430/0x530 [ 165.663125][ T7787] ? may_open_dev+0x100/0x100 [ 165.667786][ T7787] ? kasan_check_read+0x11/0x20 [ 165.672621][ T7787] ? do_raw_spin_unlock+0x57/0x270 [ 165.677723][ T7787] do_sys_open+0x3fe/0x5d0 [ 165.682123][ T7787] ? filp_open+0x80/0x80 [ 165.686347][ T7787] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 165.691786][ T7787] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 165.697238][ T7787] ? do_syscall_64+0x26/0x610 [ 165.701896][ T7787] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.707940][ T7787] ? do_syscall_64+0x26/0x610 [ 165.712617][ T7787] __x64_sys_openat+0x9d/0x100 [ 165.717362][ T7787] do_syscall_64+0x103/0x610 [ 165.721934][ T7787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.727803][ T7787] RIP: 0033:0x440fc9 [ 165.731682][ T7787] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.751262][ T7787] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 165.759649][ T7787] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 165.767619][ T7787] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 165.775581][ T7787] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 165.783529][ T7787] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 165.791480][ T7787] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 165.803760][ T7788] FAULT_INJECTION: forcing a failure. [ 165.803760][ T7788] name failslab, interval 1, probability 0, space 0, times 0 [ 165.816394][ T7788] CPU: 0 PID: 7788 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 165.825390][ T7788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.835421][ T7788] Call Trace: [ 165.838693][ T7788] dump_stack+0x172/0x1f0 [ 165.843021][ T7788] should_fail.cold+0xa/0x15 [ 165.847650][ T7788] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 165.853437][ T7788] ? ___might_sleep+0x163/0x280 [ 165.858276][ T7788] __should_failslab+0x121/0x190 [ 165.863211][ T7788] should_failslab+0x9/0x14 [ 165.867697][ T7788] kmem_cache_alloc_trace+0x2d1/0x760 [ 165.873055][ T7788] ? rcu_read_lock_sched_held+0x110/0x130 [ 165.878758][ T7788] ? __kmalloc+0x5d5/0x740 [ 165.883157][ T7788] alloc_workqueue_attrs+0x82/0x120 [ 165.888336][ T7788] apply_wqattrs_prepare+0xc8/0x970 [ 165.893520][ T7788] apply_workqueue_attrs_locked+0xcb/0x140 [ 165.899306][ T7788] apply_workqueue_attrs+0x31/0x50 [ 165.904400][ T7788] alloc_workqueue+0x84c/0xe70 [ 165.909157][ T7788] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 165.914905][ T7788] ? ucma_open+0x4f/0x290 [ 165.919218][ T7788] ? rcu_read_lock_sched_held+0x110/0x130 [ 165.925094][ T7788] ? kmem_cache_alloc_trace+0x354/0x760 [ 165.930641][ T7788] ? kasan_check_write+0x14/0x20 [ 165.935558][ T7788] ? ucma_close_id+0x60/0x60 [ 165.940143][ T7788] ucma_open+0x76/0x290 [ 165.944293][ T7788] ? ucma_close_id+0x60/0x60 [ 165.948864][ T7788] misc_open+0x398/0x4c0 [ 165.953096][ T7788] ? misc_devnode+0x140/0x140 [ 165.957753][ T7788] chrdev_open+0x247/0x6b0 [ 165.962154][ T7788] ? cdev_put.part.0+0x50/0x50 [ 165.966900][ T7788] ? security_file_open+0x8d/0x300 [ 165.971991][ T7788] do_dentry_open+0x488/0x1160 [ 165.976740][ T7788] ? kasan_check_read+0x11/0x20 [ 165.981571][ T7788] ? cdev_put.part.0+0x50/0x50 [ 165.986316][ T7788] ? chown_common+0x5c0/0x5c0 [ 165.990970][ T7788] ? inode_permission+0xb4/0x570 [ 165.995895][ T7788] vfs_open+0xa0/0xd0 [ 165.999867][ T7788] path_openat+0x10e9/0x46e0 [ 166.004450][ T7788] ? save_stack+0x45/0xd0 [ 166.008771][ T7788] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 166.014570][ T7788] ? kasan_slab_alloc+0xf/0x20 [ 166.019313][ T7788] ? kmem_cache_alloc+0x11a/0x6f0 [ 166.024322][ T7788] ? getname_flags+0xd6/0x5b0 [ 166.028989][ T7788] ? getname+0x1a/0x20 [ 166.033052][ T7788] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 166.038415][ T7788] do_filp_open+0x1a1/0x280 [ 166.042902][ T7788] ? __alloc_fd+0x430/0x530 [ 166.047385][ T7788] ? may_open_dev+0x100/0x100 [ 166.052055][ T7788] ? kasan_check_read+0x11/0x20 [ 166.056901][ T7788] ? do_raw_spin_unlock+0x57/0x270 [ 166.062000][ T7788] do_sys_open+0x3fe/0x5d0 [ 166.066399][ T7788] ? filp_open+0x80/0x80 [ 166.070625][ T7788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.076073][ T7788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.081512][ T7788] ? do_syscall_64+0x26/0x610 [ 166.086170][ T7788] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.092213][ T7788] ? do_syscall_64+0x26/0x610 [ 166.096876][ T7788] __x64_sys_openat+0x9d/0x100 [ 166.101622][ T7788] do_syscall_64+0x103/0x610 [ 166.106193][ T7788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.112072][ T7788] RIP: 0033:0x440fc9 [ 166.115954][ T7788] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.135745][ T7788] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 166.144142][ T7788] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 166.152100][ T7788] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 166.160083][ T7788] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 166.168036][ T7788] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 166.175998][ T7788] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 166.189229][ T7789] FAULT_INJECTION: forcing a failure. [ 166.189229][ T7789] name failslab, interval 1, probability 0, space 0, times 0 [ 166.201868][ T7789] CPU: 1 PID: 7789 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 166.210873][ T7789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.220913][ T7789] Call Trace: [ 166.224189][ T7789] dump_stack+0x172/0x1f0 [ 166.228505][ T7789] should_fail.cold+0xa/0x15 [ 166.233078][ T7789] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 166.238866][ T7789] ? ___might_sleep+0x163/0x280 [ 166.243714][ T7789] __should_failslab+0x121/0x190 [ 166.248641][ T7789] should_failslab+0x9/0x14 [ 166.253143][ T7789] kmem_cache_alloc_trace+0x2d1/0x760 [ 166.258498][ T7789] ? rcu_read_lock_sched_held+0x110/0x130 [ 166.264206][ T7789] ? __kmalloc+0x5d5/0x740 [ 166.268620][ T7789] alloc_workqueue_attrs+0x82/0x120 [ 166.273806][ T7789] apply_wqattrs_prepare+0xc8/0x970 [ 166.278991][ T7789] apply_workqueue_attrs_locked+0xcb/0x140 [ 166.284794][ T7789] apply_workqueue_attrs+0x31/0x50 [ 166.289889][ T7789] alloc_workqueue+0x84c/0xe70 [ 166.294639][ T7789] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 166.300338][ T7789] ? ucma_open+0x4f/0x290 [ 166.304646][ T7789] ? rcu_read_lock_sched_held+0x110/0x130 [ 166.310343][ T7789] ? kmem_cache_alloc_trace+0x354/0x760 [ 166.315882][ T7789] ? kasan_check_write+0x14/0x20 [ 166.320799][ T7789] ? ucma_close_id+0x60/0x60 [ 166.325369][ T7789] ucma_open+0x76/0x290 [ 166.329504][ T7789] ? ucma_close_id+0x60/0x60 [ 166.334093][ T7789] misc_open+0x398/0x4c0 [ 166.338338][ T7789] ? misc_devnode+0x140/0x140 [ 166.343001][ T7789] chrdev_open+0x247/0x6b0 [ 166.347399][ T7789] ? cdev_put.part.0+0x50/0x50 [ 166.352144][ T7789] ? security_file_open+0x8d/0x300 [ 166.357238][ T7789] do_dentry_open+0x488/0x1160 [ 166.361981][ T7789] ? kasan_check_read+0x11/0x20 [ 166.366808][ T7789] ? cdev_put.part.0+0x50/0x50 [ 166.371554][ T7789] ? chown_common+0x5c0/0x5c0 [ 166.376216][ T7789] ? inode_permission+0xb4/0x570 [ 166.381133][ T7789] vfs_open+0xa0/0xd0 [ 166.385093][ T7789] path_openat+0x10e9/0x46e0 [ 166.389663][ T7789] ? save_stack+0x45/0xd0 [ 166.393975][ T7789] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 166.399758][ T7789] ? kasan_slab_alloc+0xf/0x20 [ 166.404500][ T7789] ? kmem_cache_alloc+0x11a/0x6f0 [ 166.409501][ T7789] ? getname_flags+0xd6/0x5b0 [ 166.414155][ T7789] ? getname+0x1a/0x20 [ 166.418211][ T7789] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 166.423571][ T7789] do_filp_open+0x1a1/0x280 [ 166.428064][ T7789] ? __alloc_fd+0x430/0x530 [ 166.432550][ T7789] ? may_open_dev+0x100/0x100 [ 166.437218][ T7789] ? kasan_check_read+0x11/0x20 [ 166.442058][ T7789] ? do_raw_spin_unlock+0x57/0x270 [ 166.447160][ T7789] do_sys_open+0x3fe/0x5d0 [ 166.451557][ T7789] ? filp_open+0x80/0x80 [ 166.455786][ T7789] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.461247][ T7789] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.466686][ T7789] ? do_syscall_64+0x26/0x610 [ 166.471342][ T7789] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.477386][ T7789] ? do_syscall_64+0x26/0x610 [ 166.482067][ T7789] __x64_sys_openat+0x9d/0x100 [ 166.486822][ T7789] do_syscall_64+0x103/0x610 [ 166.491395][ T7789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.497263][ T7789] RIP: 0033:0x440fc9 [ 166.501140][ T7789] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 166.520724][ T7789] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 166.529133][ T7789] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 166.537089][ T7789] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 166.545049][ T7789] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 166.553020][ T7789] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 166.560993][ T7789] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 166.573566][ T7790] FAULT_INJECTION: forcing a failure. [ 166.573566][ T7790] name failslab, interval 1, probability 0, space 0, times 0 [ 166.586189][ T7790] CPU: 0 PID: 7790 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 166.595194][ T7790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.605261][ T7790] Call Trace: [ 166.608533][ T7790] dump_stack+0x172/0x1f0 [ 166.612856][ T7790] should_fail.cold+0xa/0x15 [ 166.617431][ T7790] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 166.623217][ T7790] ? ___might_sleep+0x163/0x280 [ 166.628056][ T7790] __should_failslab+0x121/0x190 [ 166.632978][ T7790] should_failslab+0x9/0x14 [ 166.637478][ T7790] kmem_cache_alloc_trace+0x2d1/0x760 [ 166.642834][ T7790] ? rcu_read_lock_sched_held+0x110/0x130 [ 166.648534][ T7790] ? __kmalloc+0x5d5/0x740 [ 166.652952][ T7790] alloc_workqueue_attrs+0x82/0x120 [ 166.658131][ T7790] apply_wqattrs_prepare+0xc8/0x970 [ 166.663315][ T7790] apply_workqueue_attrs_locked+0xcb/0x140 [ 166.669102][ T7790] apply_workqueue_attrs+0x31/0x50 [ 166.674193][ T7790] alloc_workqueue+0x84c/0xe70 [ 166.678938][ T7790] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 166.684637][ T7790] ? ucma_open+0x4f/0x290 [ 166.688944][ T7790] ? rcu_read_lock_sched_held+0x110/0x130 [ 166.694644][ T7790] ? kmem_cache_alloc_trace+0x354/0x760 [ 166.700186][ T7790] ? kasan_check_write+0x14/0x20 [ 166.705101][ T7790] ? ucma_close_id+0x60/0x60 [ 166.709672][ T7790] ucma_open+0x76/0x290 [ 166.713809][ T7790] ? ucma_close_id+0x60/0x60 [ 166.718379][ T7790] misc_open+0x398/0x4c0 [ 166.722606][ T7790] ? misc_devnode+0x140/0x140 [ 166.727278][ T7790] chrdev_open+0x247/0x6b0 [ 166.731674][ T7790] ? cdev_put.part.0+0x50/0x50 [ 166.736418][ T7790] ? security_file_open+0x8d/0x300 [ 166.741511][ T7790] do_dentry_open+0x488/0x1160 [ 166.746254][ T7790] ? kasan_check_read+0x11/0x20 [ 166.751085][ T7790] ? cdev_put.part.0+0x50/0x50 [ 166.755827][ T7790] ? chown_common+0x5c0/0x5c0 [ 166.760484][ T7790] ? inode_permission+0xb4/0x570 [ 166.765401][ T7790] vfs_open+0xa0/0xd0 [ 166.769361][ T7790] path_openat+0x10e9/0x46e0 [ 166.773929][ T7790] ? save_stack+0x45/0xd0 [ 166.778236][ T7790] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 166.784018][ T7790] ? kasan_slab_alloc+0xf/0x20 [ 166.788765][ T7790] ? kmem_cache_alloc+0x11a/0x6f0 [ 166.793788][ T7790] ? getname_flags+0xd6/0x5b0 [ 166.798444][ T7790] ? getname+0x1a/0x20 [ 166.802513][ T7790] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 166.807872][ T7790] do_filp_open+0x1a1/0x280 [ 166.812353][ T7790] ? __alloc_fd+0x430/0x530 [ 166.816835][ T7790] ? may_open_dev+0x100/0x100 [ 166.821498][ T7790] ? kasan_check_read+0x11/0x20 [ 166.826328][ T7790] ? do_raw_spin_unlock+0x57/0x270 [ 166.831429][ T7790] do_sys_open+0x3fe/0x5d0 [ 166.835824][ T7790] ? filp_open+0x80/0x80 [ 166.840060][ T7790] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.845503][ T7790] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.850939][ T7790] ? do_syscall_64+0x26/0x610 [ 166.855593][ T7790] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.861636][ T7790] ? do_syscall_64+0x26/0x610 [ 166.866296][ T7790] __x64_sys_openat+0x9d/0x100 [ 166.871062][ T7790] do_syscall_64+0x103/0x610 [ 166.875649][ T7790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.881518][ T7790] RIP: 0033:0x440fc9 [ 166.885396][ T7790] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.905000][ T7790] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 166.913386][ T7790] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 166.921334][ T7790] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 166.929281][ T7790] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 166.937231][ T7790] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 166.945180][ T7790] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 166.958421][ T7791] FAULT_INJECTION: forcing a failure. [ 166.958421][ T7791] name failslab, interval 1, probability 0, space 0, times 0 [ 166.971063][ T7791] CPU: 1 PID: 7791 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 166.980080][ T7791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.990126][ T7791] Call Trace: [ 166.993403][ T7791] dump_stack+0x172/0x1f0 [ 166.998211][ T7791] should_fail.cold+0xa/0x15 [ 167.002786][ T7791] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 167.008577][ T7791] ? ___might_sleep+0x163/0x280 [ 167.013409][ T7791] __should_failslab+0x121/0x190 [ 167.018330][ T7791] should_failslab+0x9/0x14 [ 167.022821][ T7791] kmem_cache_alloc_trace+0x2d1/0x760 [ 167.028171][ T7791] ? rcu_read_lock_sched_held+0x110/0x130 [ 167.033869][ T7791] ? __kmalloc+0x5d5/0x740 [ 167.038269][ T7791] alloc_workqueue_attrs+0x82/0x120 [ 167.043449][ T7791] apply_wqattrs_prepare+0xc8/0x970 [ 167.048644][ T7791] apply_workqueue_attrs_locked+0xcb/0x140 [ 167.054443][ T7791] apply_workqueue_attrs+0x31/0x50 [ 167.059577][ T7791] alloc_workqueue+0x84c/0xe70 [ 167.064362][ T7791] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 167.070067][ T7791] ? ucma_open+0x4f/0x290 [ 167.074475][ T7791] ? rcu_read_lock_sched_held+0x110/0x130 [ 167.080175][ T7791] ? kmem_cache_alloc_trace+0x354/0x760 [ 167.085706][ T7791] ? kasan_check_write+0x14/0x20 [ 167.090625][ T7791] ? ucma_close_id+0x60/0x60 [ 167.095192][ T7791] ucma_open+0x76/0x290 [ 167.099327][ T7791] ? ucma_close_id+0x60/0x60 [ 167.103897][ T7791] misc_open+0x398/0x4c0 [ 167.108136][ T7791] ? misc_devnode+0x140/0x140 [ 167.112790][ T7791] chrdev_open+0x247/0x6b0 [ 167.117194][ T7791] ? cdev_put.part.0+0x50/0x50 [ 167.121943][ T7791] ? security_file_open+0x8d/0x300 [ 167.127036][ T7791] do_dentry_open+0x488/0x1160 [ 167.131789][ T7791] ? kasan_check_read+0x11/0x20 [ 167.136618][ T7791] ? cdev_put.part.0+0x50/0x50 [ 167.141402][ T7791] ? chown_common+0x5c0/0x5c0 [ 167.146078][ T7791] ? inode_permission+0xb4/0x570 [ 167.151002][ T7791] vfs_open+0xa0/0xd0 [ 167.154962][ T7791] path_openat+0x10e9/0x46e0 [ 167.159532][ T7791] ? save_stack+0x45/0xd0 [ 167.163840][ T7791] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 167.169619][ T7791] ? kasan_slab_alloc+0xf/0x20 [ 167.174362][ T7791] ? kmem_cache_alloc+0x11a/0x6f0 [ 167.179362][ T7791] ? getname_flags+0xd6/0x5b0 [ 167.184031][ T7791] ? getname+0x1a/0x20 [ 167.188101][ T7791] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 167.193461][ T7791] do_filp_open+0x1a1/0x280 [ 167.197946][ T7791] ? __alloc_fd+0x430/0x530 [ 167.202446][ T7791] ? may_open_dev+0x100/0x100 [ 167.207117][ T7791] ? kasan_check_read+0x11/0x20 [ 167.211949][ T7791] ? do_raw_spin_unlock+0x57/0x270 [ 167.217057][ T7791] do_sys_open+0x3fe/0x5d0 [ 167.221458][ T7791] ? filp_open+0x80/0x80 [ 167.225691][ T7791] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 167.231132][ T7791] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 167.236583][ T7791] ? do_syscall_64+0x26/0x610 [ 167.241239][ T7791] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.247282][ T7791] ? do_syscall_64+0x26/0x610 [ 167.251940][ T7791] __x64_sys_openat+0x9d/0x100 [ 167.256683][ T7791] do_syscall_64+0x103/0x610 [ 167.261254][ T7791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.267125][ T7791] RIP: 0033:0x440fc9 [ 167.271010][ T7791] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.290594][ T7791] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 167.298980][ T7791] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 167.306928][ T7791] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 167.314877][ T7791] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 167.322827][ T7791] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 167.330775][ T7791] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 167.343201][ T7792] FAULT_INJECTION: forcing a failure. [ 167.343201][ T7792] name failslab, interval 1, probability 0, space 0, times 0 [ 167.355806][ T7792] CPU: 0 PID: 7792 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 167.364799][ T7792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.374831][ T7792] Call Trace: [ 167.378106][ T7792] dump_stack+0x172/0x1f0 [ 167.382419][ T7792] should_fail.cold+0xa/0x15 [ 167.387002][ T7792] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 167.392852][ T7792] ? ___might_sleep+0x163/0x280 [ 167.397689][ T7792] __should_failslab+0x121/0x190 [ 167.402641][ T7792] should_failslab+0x9/0x14 [ 167.407125][ T7792] kmem_cache_alloc_trace+0x2d1/0x760 [ 167.412487][ T7792] ? rcu_read_lock_sched_held+0x110/0x130 [ 167.418194][ T7792] ? __kmalloc+0x5d5/0x740 [ 167.422594][ T7792] alloc_workqueue_attrs+0x82/0x120 [ 167.427772][ T7792] apply_wqattrs_prepare+0xc8/0x970 [ 167.432962][ T7792] apply_workqueue_attrs_locked+0xcb/0x140 [ 167.438750][ T7792] apply_workqueue_attrs+0x31/0x50 [ 167.443841][ T7792] alloc_workqueue+0x84c/0xe70 [ 167.448587][ T7792] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 167.454301][ T7792] ? ucma_open+0x4f/0x290 [ 167.458610][ T7792] ? rcu_read_lock_sched_held+0x110/0x130 [ 167.464342][ T7792] ? kmem_cache_alloc_trace+0x354/0x760 [ 167.469878][ T7792] ? kasan_check_write+0x14/0x20 [ 167.474807][ T7792] ? ucma_close_id+0x60/0x60 [ 167.479375][ T7792] ucma_open+0x76/0x290 [ 167.483507][ T7792] ? ucma_close_id+0x60/0x60 [ 167.488084][ T7792] misc_open+0x398/0x4c0 [ 167.492311][ T7792] ? misc_devnode+0x140/0x140 [ 167.496970][ T7792] chrdev_open+0x247/0x6b0 [ 167.501388][ T7792] ? cdev_put.part.0+0x50/0x50 [ 167.506162][ T7792] ? security_file_open+0x8d/0x300 [ 167.511256][ T7792] do_dentry_open+0x488/0x1160 [ 167.515999][ T7792] ? kasan_check_read+0x11/0x20 [ 167.520827][ T7792] ? cdev_put.part.0+0x50/0x50 [ 167.525574][ T7792] ? chown_common+0x5c0/0x5c0 [ 167.530232][ T7792] ? inode_permission+0xb4/0x570 [ 167.535152][ T7792] vfs_open+0xa0/0xd0 [ 167.539113][ T7792] path_openat+0x10e9/0x46e0 [ 167.543684][ T7792] ? save_stack+0x45/0xd0 [ 167.547995][ T7792] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 167.553807][ T7792] ? kasan_slab_alloc+0xf/0x20 [ 167.558553][ T7792] ? kmem_cache_alloc+0x11a/0x6f0 [ 167.563555][ T7792] ? getname_flags+0xd6/0x5b0 [ 167.568210][ T7792] ? getname+0x1a/0x20 [ 167.572266][ T7792] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 167.577625][ T7792] do_filp_open+0x1a1/0x280 [ 167.582133][ T7792] ? __alloc_fd+0x430/0x530 [ 167.586621][ T7792] ? may_open_dev+0x100/0x100 [ 167.591283][ T7792] ? kasan_check_read+0x11/0x20 [ 167.596114][ T7792] ? do_raw_spin_unlock+0x57/0x270 [ 167.601213][ T7792] do_sys_open+0x3fe/0x5d0 [ 167.605620][ T7792] ? filp_open+0x80/0x80 [ 167.609857][ T7792] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 167.615308][ T7792] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 167.620747][ T7792] ? do_syscall_64+0x26/0x610 [ 167.625403][ T7792] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.631446][ T7792] ? do_syscall_64+0x26/0x610 [ 167.636120][ T7792] __x64_sys_openat+0x9d/0x100 [ 167.640880][ T7792] do_syscall_64+0x103/0x610 [ 167.645466][ T7792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.651339][ T7792] RIP: 0033:0x440fc9 [ 167.655218][ T7792] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 167.674803][ T7792] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 167.683198][ T7792] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 167.691147][ T7792] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 167.699095][ T7792] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 167.707051][ T7792] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 167.715010][ T7792] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 167.728302][ T7793] FAULT_INJECTION: forcing a failure. [ 167.728302][ T7793] name failslab, interval 1, probability 0, space 0, times 0 [ 167.741115][ T7793] CPU: 1 PID: 7793 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 167.750123][ T7793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.760164][ T7793] Call Trace: [ 167.763440][ T7793] dump_stack+0x172/0x1f0 [ 167.767755][ T7793] should_fail.cold+0xa/0x15 [ 167.772328][ T7793] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 167.778117][ T7793] ? ___might_sleep+0x163/0x280 [ 167.782952][ T7793] __should_failslab+0x121/0x190 [ 167.787871][ T7793] should_failslab+0x9/0x14 [ 167.792357][ T7793] kmem_cache_alloc_trace+0x2d1/0x760 [ 167.797707][ T7793] ? rcu_read_lock_sched_held+0x110/0x130 [ 167.803403][ T7793] ? __kmalloc+0x5d5/0x740 [ 167.807804][ T7793] alloc_workqueue_attrs+0x82/0x120 [ 167.813001][ T7793] apply_wqattrs_prepare+0xbb/0x970 [ 167.818200][ T7793] apply_workqueue_attrs_locked+0xcb/0x140 [ 167.823997][ T7793] apply_workqueue_attrs+0x31/0x50 [ 167.829098][ T7793] alloc_workqueue+0x84c/0xe70 [ 167.833845][ T7793] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 167.839545][ T7793] ? ucma_open+0x4f/0x290 [ 167.843860][ T7793] ? rcu_read_lock_sched_held+0x110/0x130 [ 167.849563][ T7793] ? kmem_cache_alloc_trace+0x354/0x760 [ 167.855095][ T7793] ? kasan_check_write+0x14/0x20 [ 167.860014][ T7793] ? ucma_close_id+0x60/0x60 [ 167.864607][ T7793] ucma_open+0x76/0x290 [ 167.868757][ T7793] ? ucma_close_id+0x60/0x60 [ 167.873331][ T7793] misc_open+0x398/0x4c0 [ 167.877554][ T7793] ? misc_devnode+0x140/0x140 [ 167.882215][ T7793] chrdev_open+0x247/0x6b0 [ 167.886612][ T7793] ? cdev_put.part.0+0x50/0x50 [ 167.891360][ T7793] ? security_file_open+0x8d/0x300 [ 167.896456][ T7793] do_dentry_open+0x488/0x1160 [ 167.901200][ T7793] ? kasan_check_read+0x11/0x20 [ 167.906028][ T7793] ? cdev_put.part.0+0x50/0x50 [ 167.910783][ T7793] ? chown_common+0x5c0/0x5c0 [ 167.915439][ T7793] ? inode_permission+0xb4/0x570 [ 167.920357][ T7793] vfs_open+0xa0/0xd0 [ 167.924329][ T7793] path_openat+0x10e9/0x46e0 [ 167.928923][ T7793] ? save_stack+0x45/0xd0 [ 167.933237][ T7793] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 167.939060][ T7793] ? kasan_slab_alloc+0xf/0x20 [ 167.943807][ T7793] ? kmem_cache_alloc+0x11a/0x6f0 [ 167.948810][ T7793] ? getname_flags+0xd6/0x5b0 [ 167.953464][ T7793] ? getname+0x1a/0x20 [ 167.957517][ T7793] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 167.962875][ T7793] do_filp_open+0x1a1/0x280 [ 167.967374][ T7793] ? __alloc_fd+0x430/0x530 [ 167.971858][ T7793] ? may_open_dev+0x100/0x100 [ 167.976523][ T7793] ? kasan_check_read+0x11/0x20 [ 167.981356][ T7793] ? do_raw_spin_unlock+0x57/0x270 [ 167.986461][ T7793] do_sys_open+0x3fe/0x5d0 [ 167.990868][ T7793] ? filp_open+0x80/0x80 [ 167.995356][ T7793] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 168.000805][ T7793] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 168.006250][ T7793] ? do_syscall_64+0x26/0x610 [ 168.010909][ T7793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.016951][ T7793] ? do_syscall_64+0x26/0x610 [ 168.021610][ T7793] __x64_sys_openat+0x9d/0x100 [ 168.026353][ T7793] do_syscall_64+0x103/0x610 [ 168.030928][ T7793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.036795][ T7793] RIP: 0033:0x440fc9 [ 168.040676][ T7793] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.060260][ T7793] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 168.068648][ T7793] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 168.076596][ T7793] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 168.084544][ T7793] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 168.092497][ T7793] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 168.100447][ T7793] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 168.112865][ T7794] FAULT_INJECTION: forcing a failure. [ 168.112865][ T7794] name failslab, interval 1, probability 0, space 0, times 0 [ 168.125477][ T7794] CPU: 0 PID: 7794 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 168.134979][ T7794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.145012][ T7794] Call Trace: [ 168.148286][ T7794] dump_stack+0x172/0x1f0 [ 168.152616][ T7794] should_fail.cold+0xa/0x15 [ 168.157192][ T7794] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 168.162981][ T7794] ? ___might_sleep+0x163/0x280 [ 168.167818][ T7794] __should_failslab+0x121/0x190 [ 168.172740][ T7794] should_failslab+0x9/0x14 [ 168.177226][ T7794] kmem_cache_alloc_trace+0x2d1/0x760 [ 168.182579][ T7794] ? rcu_read_lock_sched_held+0x110/0x130 [ 168.188278][ T7794] ? __kmalloc+0x5d5/0x740 [ 168.192680][ T7794] alloc_workqueue_attrs+0x82/0x120 [ 168.197864][ T7794] apply_wqattrs_prepare+0xc8/0x970 [ 168.203055][ T7794] apply_workqueue_attrs_locked+0xcb/0x140 [ 168.208850][ T7794] apply_workqueue_attrs+0x31/0x50 [ 168.213942][ T7794] alloc_workqueue+0x84c/0xe70 [ 168.218691][ T7794] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 168.224390][ T7794] ? ucma_open+0x4f/0x290 [ 168.228701][ T7794] ? rcu_read_lock_sched_held+0x110/0x130 [ 168.234401][ T7794] ? kmem_cache_alloc_trace+0x354/0x760 [ 168.239935][ T7794] ? kasan_check_write+0x14/0x20 [ 168.244871][ T7794] ? ucma_close_id+0x60/0x60 [ 168.249449][ T7794] ucma_open+0x76/0x290 [ 168.253590][ T7794] ? ucma_close_id+0x60/0x60 [ 168.258174][ T7794] misc_open+0x398/0x4c0 [ 168.262397][ T7794] ? misc_devnode+0x140/0x140 [ 168.267070][ T7794] chrdev_open+0x247/0x6b0 [ 168.271501][ T7794] ? cdev_put.part.0+0x50/0x50 [ 168.276249][ T7794] ? security_file_open+0x8d/0x300 [ 168.281343][ T7794] do_dentry_open+0x488/0x1160 [ 168.286092][ T7794] ? kasan_check_read+0x11/0x20 [ 168.290922][ T7794] ? cdev_put.part.0+0x50/0x50 [ 168.295672][ T7794] ? chown_common+0x5c0/0x5c0 [ 168.300329][ T7794] ? inode_permission+0xb4/0x570 [ 168.305262][ T7794] vfs_open+0xa0/0xd0 [ 168.309223][ T7794] path_openat+0x10e9/0x46e0 [ 168.313792][ T7794] ? save_stack+0x45/0xd0 [ 168.318101][ T7794] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 168.323885][ T7794] ? kasan_slab_alloc+0xf/0x20 [ 168.328626][ T7794] ? kmem_cache_alloc+0x11a/0x6f0 [ 168.333649][ T7794] ? getname_flags+0xd6/0x5b0 [ 168.338305][ T7794] ? getname+0x1a/0x20 [ 168.342358][ T7794] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 168.347728][ T7794] do_filp_open+0x1a1/0x280 [ 168.352226][ T7794] ? __alloc_fd+0x430/0x530 [ 168.356707][ T7794] ? may_open_dev+0x100/0x100 [ 168.361367][ T7794] ? kasan_check_read+0x11/0x20 [ 168.366213][ T7794] ? do_raw_spin_unlock+0x57/0x270 [ 168.371316][ T7794] do_sys_open+0x3fe/0x5d0 [ 168.375729][ T7794] ? filp_open+0x80/0x80 [ 168.379961][ T7794] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 168.385406][ T7794] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 168.390846][ T7794] ? do_syscall_64+0x26/0x610 [ 168.395514][ T7794] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.401557][ T7794] ? do_syscall_64+0x26/0x610 [ 168.406219][ T7794] __x64_sys_openat+0x9d/0x100 [ 168.410969][ T7794] do_syscall_64+0x103/0x610 [ 168.415541][ T7794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.421410][ T7794] RIP: 0033:0x440fc9 [ 168.425290][ T7794] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.444872][ T7794] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 168.453262][ T7794] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 168.461211][ T7794] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 168.469160][ T7794] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 168.477114][ T7794] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 168.485080][ T7794] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 168.497436][ T7795] FAULT_INJECTION: forcing a failure. [ 168.497436][ T7795] name failslab, interval 1, probability 0, space 0, times 0 [ 168.510238][ T7795] CPU: 1 PID: 7795 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 168.519236][ T7795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.529267][ T7795] Call Trace: [ 168.532542][ T7795] dump_stack+0x172/0x1f0 [ 168.536911][ T7795] should_fail.cold+0xa/0x15 [ 168.541485][ T7795] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 168.547275][ T7795] ? ___might_sleep+0x163/0x280 [ 168.552111][ T7795] __should_failslab+0x121/0x190 [ 168.557031][ T7795] should_failslab+0x9/0x14 [ 168.561526][ T7795] kmem_cache_alloc_trace+0x2d1/0x760 [ 168.566895][ T7795] ? rcu_read_lock_sched_held+0x110/0x130 [ 168.572596][ T7795] ? __kmalloc+0x5d5/0x740 [ 168.576995][ T7795] alloc_workqueue_attrs+0x82/0x120 [ 168.582173][ T7795] apply_wqattrs_prepare+0xc8/0x970 [ 168.587359][ T7795] apply_workqueue_attrs_locked+0xcb/0x140 [ 168.593152][ T7795] apply_workqueue_attrs+0x31/0x50 [ 168.598248][ T7795] alloc_workqueue+0x84c/0xe70 [ 168.602995][ T7795] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 168.608691][ T7795] ? ucma_open+0x4f/0x290 [ 168.613008][ T7795] ? rcu_read_lock_sched_held+0x110/0x130 [ 168.618731][ T7795] ? kmem_cache_alloc_trace+0x354/0x760 [ 168.624257][ T7795] ? kasan_check_write+0x14/0x20 [ 168.629170][ T7795] ? ucma_close_id+0x60/0x60 [ 168.633739][ T7795] ucma_open+0x76/0x290 [ 168.637872][ T7795] ? ucma_close_id+0x60/0x60 [ 168.642444][ T7795] misc_open+0x398/0x4c0 [ 168.646666][ T7795] ? misc_devnode+0x140/0x140 [ 168.651322][ T7795] chrdev_open+0x247/0x6b0 [ 168.655720][ T7795] ? cdev_put.part.0+0x50/0x50 [ 168.660466][ T7795] ? security_file_open+0x8d/0x300 [ 168.665592][ T7795] do_dentry_open+0x488/0x1160 [ 168.670335][ T7795] ? kasan_check_read+0x11/0x20 [ 168.675167][ T7795] ? cdev_put.part.0+0x50/0x50 [ 168.679911][ T7795] ? chown_common+0x5c0/0x5c0 [ 168.684564][ T7795] ? inode_permission+0xb4/0x570 [ 168.689487][ T7795] vfs_open+0xa0/0xd0 [ 168.693447][ T7795] path_openat+0x10e9/0x46e0 [ 168.698015][ T7795] ? save_stack+0x45/0xd0 [ 168.702327][ T7795] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 168.708110][ T7795] ? kasan_slab_alloc+0xf/0x20 [ 168.712854][ T7795] ? kmem_cache_alloc+0x11a/0x6f0 [ 168.717855][ T7795] ? getname_flags+0xd6/0x5b0 [ 168.722530][ T7795] ? getname+0x1a/0x20 [ 168.726631][ T7795] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 168.731984][ T7795] do_filp_open+0x1a1/0x280 [ 168.741752][ T7795] ? __alloc_fd+0x430/0x530 [ 168.746254][ T7795] ? may_open_dev+0x100/0x100 [ 168.750919][ T7795] ? kasan_check_read+0x11/0x20 [ 168.755751][ T7795] ? do_raw_spin_unlock+0x57/0x270 [ 168.760851][ T7795] do_sys_open+0x3fe/0x5d0 [ 168.765248][ T7795] ? filp_open+0x80/0x80 [ 168.769478][ T7795] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 168.774920][ T7795] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 168.780370][ T7795] ? do_syscall_64+0x26/0x610 [ 168.785029][ T7795] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.796354][ T7795] ? do_syscall_64+0x26/0x610 [ 168.801011][ T7795] __x64_sys_openat+0x9d/0x100 [ 168.808469][ T7795] do_syscall_64+0x103/0x610 [ 168.813060][ T7795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.818939][ T7795] RIP: 0033:0x440fc9 [ 168.822817][ T7795] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.847865][ T7795] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 168.856258][ T7795] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 168.864239][ T7795] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 168.874956][ T7795] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 168.894725][ T7795] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 168.902676][ T7795] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 168.914627][ T7796] FAULT_INJECTION: forcing a failure. [ 168.914627][ T7796] name failslab, interval 1, probability 0, space 0, times 0 [ 168.933278][ T7796] CPU: 0 PID: 7796 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 168.942280][ T7796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.952314][ T7796] Call Trace: [ 168.955589][ T7796] dump_stack+0x172/0x1f0 [ 168.960073][ T7796] should_fail.cold+0xa/0x15 [ 168.964648][ T7796] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 168.970508][ T7796] ? ___might_sleep+0x163/0x280 [ 168.975345][ T7796] __should_failslab+0x121/0x190 [ 168.980273][ T7796] should_failslab+0x9/0x14 [ 168.984769][ T7796] kmem_cache_alloc_trace+0x2d1/0x760 [ 168.990127][ T7796] ? rcu_read_lock_sched_held+0x110/0x130 [ 168.995827][ T7796] ? __kmalloc+0x5d5/0x740 [ 169.000226][ T7796] alloc_workqueue_attrs+0x82/0x120 [ 169.005414][ T7796] apply_wqattrs_prepare+0xc8/0x970 [ 169.010607][ T7796] apply_workqueue_attrs_locked+0xcb/0x140 [ 169.016394][ T7796] apply_workqueue_attrs+0x31/0x50 [ 169.021485][ T7796] alloc_workqueue+0x84c/0xe70 [ 169.026252][ T7796] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 169.031961][ T7796] ? ucma_open+0x4f/0x290 [ 169.036281][ T7796] ? rcu_read_lock_sched_held+0x110/0x130 [ 169.041979][ T7796] ? kmem_cache_alloc_trace+0x354/0x760 [ 169.047505][ T7796] ? kasan_check_write+0x14/0x20 [ 169.052472][ T7796] ? ucma_close_id+0x60/0x60 [ 169.057054][ T7796] ucma_open+0x76/0x290 [ 169.061193][ T7796] ? ucma_close_id+0x60/0x60 [ 169.065920][ T7796] misc_open+0x398/0x4c0 [ 169.070149][ T7796] ? misc_devnode+0x140/0x140 [ 169.074805][ T7796] chrdev_open+0x247/0x6b0 [ 169.079200][ T7796] ? cdev_put.part.0+0x50/0x50 [ 169.083946][ T7796] ? security_file_open+0x8d/0x300 [ 169.089040][ T7796] do_dentry_open+0x488/0x1160 [ 169.093797][ T7796] ? kasan_check_read+0x11/0x20 [ 169.098626][ T7796] ? cdev_put.part.0+0x50/0x50 [ 169.103458][ T7796] ? chown_common+0x5c0/0x5c0 [ 169.108115][ T7796] ? inode_permission+0xb4/0x570 [ 169.113035][ T7796] vfs_open+0xa0/0xd0 [ 169.117040][ T7796] path_openat+0x10e9/0x46e0 [ 169.121654][ T7796] ? save_stack+0x45/0xd0 [ 169.125972][ T7796] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 169.131764][ T7796] ? kasan_slab_alloc+0xf/0x20 [ 169.136507][ T7796] ? kmem_cache_alloc+0x11a/0x6f0 [ 169.141512][ T7796] ? getname_flags+0xd6/0x5b0 [ 169.146164][ T7796] ? getname+0x1a/0x20 [ 169.150228][ T7796] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 169.155593][ T7796] do_filp_open+0x1a1/0x280 [ 169.160094][ T7796] ? __alloc_fd+0x430/0x530 [ 169.164578][ T7796] ? may_open_dev+0x100/0x100 [ 169.169241][ T7796] ? kasan_check_read+0x11/0x20 [ 169.174084][ T7796] ? do_raw_spin_unlock+0x57/0x270 [ 169.179183][ T7796] do_sys_open+0x3fe/0x5d0 [ 169.183580][ T7796] ? filp_open+0x80/0x80 [ 169.187808][ T7796] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 169.193266][ T7796] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 169.198714][ T7796] ? do_syscall_64+0x26/0x610 [ 169.203374][ T7796] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.209436][ T7796] ? do_syscall_64+0x26/0x610 [ 169.214097][ T7796] __x64_sys_openat+0x9d/0x100 [ 169.218841][ T7796] do_syscall_64+0x103/0x610 [ 169.223412][ T7796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.229280][ T7796] RIP: 0033:0x440fc9 [ 169.233173][ T7796] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.252757][ T7796] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 169.261316][ T7796] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 169.269264][ T7796] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 169.277213][ T7796] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 169.285167][ T7796] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 169.293116][ T7796] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 169.306476][ T7797] FAULT_INJECTION: forcing a failure. [ 169.306476][ T7797] name failslab, interval 1, probability 0, space 0, times 0 [ 169.319336][ T7797] CPU: 1 PID: 7797 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 169.328335][ T7797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.338365][ T7797] Call Trace: [ 169.341639][ T7797] dump_stack+0x172/0x1f0 [ 169.345951][ T7797] should_fail.cold+0xa/0x15 [ 169.350522][ T7797] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 169.356311][ T7797] ? ___might_sleep+0x163/0x280 [ 169.361290][ T7797] __should_failslab+0x121/0x190 [ 169.366211][ T7797] should_failslab+0x9/0x14 [ 169.370694][ T7797] kmem_cache_alloc_trace+0x2d1/0x760 [ 169.376057][ T7797] ? rcu_read_lock_sched_held+0x110/0x130 [ 169.381759][ T7797] ? __kmalloc+0x5d5/0x740 [ 169.386159][ T7797] alloc_workqueue_attrs+0x82/0x120 [ 169.391346][ T7797] apply_wqattrs_prepare+0xc8/0x970 [ 169.396537][ T7797] apply_workqueue_attrs_locked+0xcb/0x140 [ 169.402442][ T7797] apply_workqueue_attrs+0x31/0x50 [ 169.407534][ T7797] alloc_workqueue+0x84c/0xe70 [ 169.412398][ T7797] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 169.418098][ T7797] ? ucma_open+0x4f/0x290 [ 169.422407][ T7797] ? rcu_read_lock_sched_held+0x110/0x130 [ 169.428217][ T7797] ? kmem_cache_alloc_trace+0x354/0x760 [ 169.433744][ T7797] ? kasan_check_write+0x14/0x20 [ 169.438662][ T7797] ? ucma_close_id+0x60/0x60 [ 169.443270][ T7797] ucma_open+0x76/0x290 [ 169.447407][ T7797] ? ucma_close_id+0x60/0x60 [ 169.452073][ T7797] misc_open+0x398/0x4c0 [ 169.456299][ T7797] ? misc_devnode+0x140/0x140 [ 169.460960][ T7797] chrdev_open+0x247/0x6b0 [ 169.465370][ T7797] ? cdev_put.part.0+0x50/0x50 [ 169.470131][ T7797] ? security_file_open+0x8d/0x300 [ 169.475339][ T7797] do_dentry_open+0x488/0x1160 [ 169.480086][ T7797] ? kasan_check_read+0x11/0x20 [ 169.484915][ T7797] ? cdev_put.part.0+0x50/0x50 [ 169.489661][ T7797] ? chown_common+0x5c0/0x5c0 [ 169.494327][ T7797] ? inode_permission+0xb4/0x570 [ 169.499251][ T7797] vfs_open+0xa0/0xd0 [ 169.503213][ T7797] path_openat+0x10e9/0x46e0 [ 169.507789][ T7797] ? save_stack+0x45/0xd0 [ 169.512100][ T7797] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 169.517889][ T7797] ? kasan_slab_alloc+0xf/0x20 [ 169.522630][ T7797] ? kmem_cache_alloc+0x11a/0x6f0 [ 169.527633][ T7797] ? getname_flags+0xd6/0x5b0 [ 169.532303][ T7797] ? getname+0x1a/0x20 [ 169.536369][ T7797] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 169.541727][ T7797] do_filp_open+0x1a1/0x280 [ 169.546211][ T7797] ? __alloc_fd+0x430/0x530 [ 169.550814][ T7797] ? may_open_dev+0x100/0x100 [ 169.555584][ T7797] ? kasan_check_read+0x11/0x20 [ 169.560418][ T7797] ? do_raw_spin_unlock+0x57/0x270 [ 169.565517][ T7797] do_sys_open+0x3fe/0x5d0 [ 169.569918][ T7797] ? filp_open+0x80/0x80 [ 169.574145][ T7797] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 169.579586][ T7797] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 169.585036][ T7797] ? do_syscall_64+0x26/0x610 [ 169.589716][ T7797] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.595856][ T7797] ? do_syscall_64+0x26/0x610 [ 169.600526][ T7797] __x64_sys_openat+0x9d/0x100 [ 169.605305][ T7797] do_syscall_64+0x103/0x610 [ 169.609888][ T7797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.615760][ T7797] RIP: 0033:0x440fc9 [ 169.619635][ T7797] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 169.639224][ T7797] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 169.647643][ T7797] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 169.655595][ T7797] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 169.663663][ T7797] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 169.671614][ T7797] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 169.679562][ T7797] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 169.692312][ T7798] FAULT_INJECTION: forcing a failure. [ 169.692312][ T7798] name failslab, interval 1, probability 0, space 0, times 0 [ 169.704939][ T7798] CPU: 1 PID: 7798 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 169.713950][ T7798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.723985][ T7798] Call Trace: [ 169.727259][ T7798] dump_stack+0x172/0x1f0 [ 169.731577][ T7798] should_fail.cold+0xa/0x15 [ 169.736149][ T7798] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 169.741940][ T7798] ? ___might_sleep+0x163/0x280 [ 169.746780][ T7798] __should_failslab+0x121/0x190 [ 169.751706][ T7798] should_failslab+0x9/0x14 [ 169.756190][ T7798] kmem_cache_alloc_trace+0x2d1/0x760 [ 169.761540][ T7798] ? rcu_read_lock_sched_held+0x110/0x130 [ 169.767248][ T7798] ? __kmalloc+0x5d5/0x740 [ 169.771647][ T7798] alloc_workqueue_attrs+0x82/0x120 [ 169.776826][ T7798] apply_wqattrs_prepare+0xc8/0x970 [ 169.782061][ T7798] apply_workqueue_attrs_locked+0xcb/0x140 [ 169.787861][ T7798] apply_workqueue_attrs+0x31/0x50 [ 169.792953][ T7798] alloc_workqueue+0x84c/0xe70 [ 169.797714][ T7798] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 169.803420][ T7798] ? ucma_open+0x4f/0x290 [ 169.807748][ T7798] ? rcu_read_lock_sched_held+0x110/0x130 [ 169.813453][ T7798] ? kmem_cache_alloc_trace+0x354/0x760 [ 169.818978][ T7798] ? kasan_check_write+0x14/0x20 [ 169.823896][ T7798] ? ucma_close_id+0x60/0x60 [ 169.828462][ T7798] ucma_open+0x76/0x290 [ 169.832598][ T7798] ? ucma_close_id+0x60/0x60 [ 169.837171][ T7798] misc_open+0x398/0x4c0 [ 169.841397][ T7798] ? misc_devnode+0x140/0x140 [ 169.846065][ T7798] chrdev_open+0x247/0x6b0 [ 169.850467][ T7798] ? cdev_put.part.0+0x50/0x50 [ 169.855214][ T7798] ? security_file_open+0x8d/0x300 [ 169.860311][ T7798] do_dentry_open+0x488/0x1160 [ 169.865061][ T7798] ? kasan_check_read+0x11/0x20 [ 169.869900][ T7798] ? cdev_put.part.0+0x50/0x50 [ 169.874643][ T7798] ? chown_common+0x5c0/0x5c0 [ 169.879301][ T7798] ? inode_permission+0xb4/0x570 [ 169.884220][ T7798] vfs_open+0xa0/0xd0 [ 169.888184][ T7798] path_openat+0x10e9/0x46e0 [ 169.892766][ T7798] ? save_stack+0x45/0xd0 [ 169.897078][ T7798] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 169.902870][ T7798] ? kasan_slab_alloc+0xf/0x20 [ 169.907617][ T7798] ? kmem_cache_alloc+0x11a/0x6f0 [ 169.912619][ T7798] ? getname_flags+0xd6/0x5b0 [ 169.917275][ T7798] ? getname+0x1a/0x20 [ 169.921328][ T7798] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 169.926684][ T7798] do_filp_open+0x1a1/0x280 [ 169.931171][ T7798] ? __alloc_fd+0x430/0x530 [ 169.935654][ T7798] ? may_open_dev+0x100/0x100 [ 169.940316][ T7798] ? kasan_check_read+0x11/0x20 [ 169.945147][ T7798] ? do_raw_spin_unlock+0x57/0x270 [ 169.950291][ T7798] do_sys_open+0x3fe/0x5d0 [ 169.954690][ T7798] ? filp_open+0x80/0x80 [ 169.958914][ T7798] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 169.964383][ T7798] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 169.969842][ T7798] ? do_syscall_64+0x26/0x610 [ 169.974512][ T7798] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.980643][ T7798] ? do_syscall_64+0x26/0x610 [ 169.985317][ T7798] __x64_sys_openat+0x9d/0x100 [ 169.990078][ T7798] do_syscall_64+0x103/0x610 [ 169.994665][ T7798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.000538][ T7798] RIP: 0033:0x440fc9 [ 170.004416][ T7798] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.024186][ T7798] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 170.032579][ T7798] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 170.040529][ T7798] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 170.048481][ T7798] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 170.056429][ T7798] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 170.064379][ T7798] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 170.076428][ T7799] FAULT_INJECTION: forcing a failure. [ 170.076428][ T7799] name failslab, interval 1, probability 0, space 0, times 0 [ 170.089578][ T7799] CPU: 0 PID: 7799 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 170.098581][ T7799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.108621][ T7799] Call Trace: [ 170.111894][ T7799] dump_stack+0x172/0x1f0 [ 170.116207][ T7799] should_fail.cold+0xa/0x15 [ 170.120778][ T7799] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 170.126568][ T7799] ? ___might_sleep+0x163/0x280 [ 170.131402][ T7799] __should_failslab+0x121/0x190 [ 170.136321][ T7799] should_failslab+0x9/0x14 [ 170.141010][ T7799] kmem_cache_alloc_trace+0x2d1/0x760 [ 170.146368][ T7799] ? rcu_read_lock_sched_held+0x110/0x130 [ 170.152076][ T7799] ? __kmalloc+0x5d5/0x740 [ 170.156476][ T7799] alloc_workqueue_attrs+0x82/0x120 [ 170.161664][ T7799] apply_wqattrs_prepare+0xc8/0x970 [ 170.166851][ T7799] apply_workqueue_attrs_locked+0xcb/0x140 [ 170.172639][ T7799] apply_workqueue_attrs+0x31/0x50 [ 170.177739][ T7799] alloc_workqueue+0x84c/0xe70 [ 170.182490][ T7799] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 170.188187][ T7799] ? ucma_open+0x4f/0x290 [ 170.192496][ T7799] ? rcu_read_lock_sched_held+0x110/0x130 [ 170.198195][ T7799] ? kmem_cache_alloc_trace+0x354/0x760 [ 170.203724][ T7799] ? kasan_check_write+0x14/0x20 [ 170.208643][ T7799] ? ucma_close_id+0x60/0x60 [ 170.213211][ T7799] ucma_open+0x76/0x290 [ 170.217357][ T7799] ? ucma_close_id+0x60/0x60 [ 170.221930][ T7799] misc_open+0x398/0x4c0 [ 170.226156][ T7799] ? misc_devnode+0x140/0x140 [ 170.230811][ T7799] chrdev_open+0x247/0x6b0 [ 170.235208][ T7799] ? cdev_put.part.0+0x50/0x50 [ 170.240651][ T7799] ? security_file_open+0x8d/0x300 [ 170.245785][ T7799] do_dentry_open+0x488/0x1160 [ 170.250533][ T7799] ? kasan_check_read+0x11/0x20 [ 170.255381][ T7799] ? cdev_put.part.0+0x50/0x50 [ 170.260126][ T7799] ? chown_common+0x5c0/0x5c0 [ 170.264784][ T7799] ? inode_permission+0xb4/0x570 [ 170.269703][ T7799] vfs_open+0xa0/0xd0 [ 170.273663][ T7799] path_openat+0x10e9/0x46e0 [ 170.278232][ T7799] ? save_stack+0x45/0xd0 [ 170.282540][ T7799] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 170.288321][ T7799] ? kasan_slab_alloc+0xf/0x20 [ 170.293075][ T7799] ? kmem_cache_alloc+0x11a/0x6f0 [ 170.298084][ T7799] ? getname_flags+0xd6/0x5b0 [ 170.302736][ T7799] ? getname+0x1a/0x20 [ 170.306789][ T7799] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 170.312161][ T7799] do_filp_open+0x1a1/0x280 [ 170.316653][ T7799] ? __alloc_fd+0x430/0x530 [ 170.321136][ T7799] ? may_open_dev+0x100/0x100 [ 170.325884][ T7799] ? kasan_check_read+0x11/0x20 [ 170.330735][ T7799] ? do_raw_spin_unlock+0x57/0x270 [ 170.335842][ T7799] do_sys_open+0x3fe/0x5d0 [ 170.340239][ T7799] ? filp_open+0x80/0x80 [ 170.344463][ T7799] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 170.349911][ T7799] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 170.355363][ T7799] ? do_syscall_64+0x26/0x610 [ 170.360019][ T7799] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.366077][ T7799] ? do_syscall_64+0x26/0x610 [ 170.370738][ T7799] __x64_sys_openat+0x9d/0x100 [ 170.375490][ T7799] do_syscall_64+0x103/0x610 [ 170.380078][ T7799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.385952][ T7799] RIP: 0033:0x440fc9 [ 170.389853][ T7799] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.409468][ T7799] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 170.417858][ T7799] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 170.425808][ T7799] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 170.433761][ T7799] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 170.441724][ T7799] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 170.449680][ T7799] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 170.462940][ T7800] FAULT_INJECTION: forcing a failure. [ 170.462940][ T7800] name failslab, interval 1, probability 0, space 0, times 0 [ 170.475702][ T7800] CPU: 1 PID: 7800 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 170.484709][ T7800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.494740][ T7800] Call Trace: [ 170.498017][ T7800] dump_stack+0x172/0x1f0 [ 170.502334][ T7800] should_fail.cold+0xa/0x15 [ 170.506993][ T7800] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 170.512812][ T7800] ? ___might_sleep+0x163/0x280 [ 170.517650][ T7800] __should_failslab+0x121/0x190 [ 170.522572][ T7800] should_failslab+0x9/0x14 [ 170.527065][ T7800] kmem_cache_alloc_trace+0x2d1/0x760 [ 170.532420][ T7800] ? rcu_read_lock_sched_held+0x110/0x130 [ 170.538294][ T7800] ? __kmalloc+0x5d5/0x740 [ 170.542708][ T7800] alloc_workqueue_attrs+0x82/0x120 [ 170.547889][ T7800] apply_wqattrs_prepare+0xc8/0x970 [ 170.553080][ T7800] apply_workqueue_attrs_locked+0xcb/0x140 [ 170.558870][ T7800] apply_workqueue_attrs+0x31/0x50 [ 170.563962][ T7800] alloc_workqueue+0x84c/0xe70 [ 170.568729][ T7800] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 170.574427][ T7800] ? ucma_open+0x4f/0x290 [ 170.578738][ T7800] ? rcu_read_lock_sched_held+0x110/0x130 [ 170.584434][ T7800] ? kmem_cache_alloc_trace+0x354/0x760 [ 170.589961][ T7800] ? kasan_check_write+0x14/0x20 [ 170.594878][ T7800] ? ucma_close_id+0x60/0x60 [ 170.599464][ T7800] ucma_open+0x76/0x290 [ 170.603605][ T7800] ? ucma_close_id+0x60/0x60 [ 170.608175][ T7800] misc_open+0x398/0x4c0 [ 170.612400][ T7800] ? misc_devnode+0x140/0x140 [ 170.617063][ T7800] chrdev_open+0x247/0x6b0 [ 170.621465][ T7800] ? cdev_put.part.0+0x50/0x50 [ 170.626215][ T7800] ? security_file_open+0x8d/0x300 [ 170.631314][ T7800] do_dentry_open+0x488/0x1160 [ 170.636069][ T7800] ? kasan_check_read+0x11/0x20 [ 170.640902][ T7800] ? cdev_put.part.0+0x50/0x50 [ 170.645648][ T7800] ? chown_common+0x5c0/0x5c0 [ 170.650320][ T7800] ? inode_permission+0xb4/0x570 [ 170.655254][ T7800] vfs_open+0xa0/0xd0 [ 170.659226][ T7800] path_openat+0x10e9/0x46e0 [ 170.663801][ T7800] ? save_stack+0x45/0xd0 [ 170.668150][ T7800] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 170.673934][ T7800] ? kasan_slab_alloc+0xf/0x20 [ 170.678673][ T7800] ? kmem_cache_alloc+0x11a/0x6f0 [ 170.683673][ T7800] ? getname_flags+0xd6/0x5b0 [ 170.688328][ T7800] ? getname+0x1a/0x20 [ 170.692393][ T7800] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 170.697768][ T7800] do_filp_open+0x1a1/0x280 [ 170.702250][ T7800] ? __alloc_fd+0x430/0x530 [ 170.706743][ T7800] ? may_open_dev+0x100/0x100 [ 170.711419][ T7800] ? kasan_check_read+0x11/0x20 [ 170.716252][ T7800] ? do_raw_spin_unlock+0x57/0x270 [ 170.721351][ T7800] do_sys_open+0x3fe/0x5d0 [ 170.725749][ T7800] ? filp_open+0x80/0x80 [ 170.729973][ T7800] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 170.735416][ T7800] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 170.740884][ T7800] ? do_syscall_64+0x26/0x610 [ 170.745541][ T7800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.751593][ T7800] ? do_syscall_64+0x26/0x610 [ 170.756250][ T7800] __x64_sys_openat+0x9d/0x100 [ 170.761003][ T7800] do_syscall_64+0x103/0x610 [ 170.765584][ T7800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.771454][ T7800] RIP: 0033:0x440fc9 [ 170.775343][ T7800] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 170.794955][ T7800] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 170.803343][ T7800] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 170.811293][ T7800] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 170.819274][ T7800] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 170.827243][ T7800] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 170.835202][ T7800] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 170.847166][ T7801] FAULT_INJECTION: forcing a failure. [ 170.847166][ T7801] name failslab, interval 1, probability 0, space 0, times 0 [ 170.860397][ T7801] CPU: 0 PID: 7801 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 170.869396][ T7801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.879427][ T7801] Call Trace: [ 170.882701][ T7801] dump_stack+0x172/0x1f0 [ 170.887013][ T7801] should_fail.cold+0xa/0x15 [ 170.891586][ T7801] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 170.897411][ T7801] ? ___might_sleep+0x163/0x280 [ 170.902245][ T7801] __should_failslab+0x121/0x190 [ 170.907257][ T7801] should_failslab+0x9/0x14 [ 170.911748][ T7801] kmem_cache_alloc_trace+0x2d1/0x760 [ 170.917099][ T7801] ? rcu_read_lock_sched_held+0x110/0x130 [ 170.922820][ T7801] ? __kmalloc+0x5d5/0x740 [ 170.927230][ T7801] alloc_workqueue_attrs+0x82/0x120 [ 170.932411][ T7801] apply_wqattrs_prepare+0xbb/0x970 [ 170.937600][ T7801] apply_workqueue_attrs_locked+0xcb/0x140 [ 170.943402][ T7801] apply_workqueue_attrs+0x31/0x50 [ 170.948495][ T7801] alloc_workqueue+0x84c/0xe70 [ 170.953248][ T7801] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 170.958948][ T7801] ? ucma_open+0x4f/0x290 [ 170.963257][ T7801] ? rcu_read_lock_sched_held+0x110/0x130 [ 170.968956][ T7801] ? kmem_cache_alloc_trace+0x354/0x760 [ 170.974482][ T7801] ? kasan_check_write+0x14/0x20 [ 170.979399][ T7801] ? ucma_close_id+0x60/0x60 [ 170.983969][ T7801] ucma_open+0x76/0x290 [ 170.988126][ T7801] ? ucma_close_id+0x60/0x60 [ 170.992700][ T7801] misc_open+0x398/0x4c0 [ 170.996927][ T7801] ? misc_devnode+0x140/0x140 [ 171.001583][ T7801] chrdev_open+0x247/0x6b0 [ 171.005979][ T7801] ? cdev_put.part.0+0x50/0x50 [ 171.010740][ T7801] ? security_file_open+0x8d/0x300 [ 171.015837][ T7801] do_dentry_open+0x488/0x1160 [ 171.020583][ T7801] ? kasan_check_read+0x11/0x20 [ 171.025416][ T7801] ? cdev_put.part.0+0x50/0x50 [ 171.030182][ T7801] ? chown_common+0x5c0/0x5c0 [ 171.034870][ T7801] ? inode_permission+0xb4/0x570 [ 171.039790][ T7801] vfs_open+0xa0/0xd0 [ 171.043752][ T7801] path_openat+0x10e9/0x46e0 [ 171.048328][ T7801] ? save_stack+0x45/0xd0 [ 171.052650][ T7801] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 171.058430][ T7801] ? kasan_slab_alloc+0xf/0x20 [ 171.063172][ T7801] ? kmem_cache_alloc+0x11a/0x6f0 [ 171.068264][ T7801] ? getname_flags+0xd6/0x5b0 [ 171.072922][ T7801] ? getname+0x1a/0x20 [ 171.076999][ T7801] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 171.082357][ T7801] do_filp_open+0x1a1/0x280 [ 171.086838][ T7801] ? __alloc_fd+0x430/0x530 [ 171.091322][ T7801] ? may_open_dev+0x100/0x100 [ 171.095986][ T7801] ? kasan_check_read+0x11/0x20 [ 171.100817][ T7801] ? do_raw_spin_unlock+0x57/0x270 [ 171.105923][ T7801] do_sys_open+0x3fe/0x5d0 [ 171.110334][ T7801] ? filp_open+0x80/0x80 [ 171.114574][ T7801] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 171.120017][ T7801] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 171.125465][ T7801] ? do_syscall_64+0x26/0x610 [ 171.130120][ T7801] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.136182][ T7801] ? do_syscall_64+0x26/0x610 [ 171.140863][ T7801] __x64_sys_openat+0x9d/0x100 [ 171.145609][ T7801] do_syscall_64+0x103/0x610 [ 171.150185][ T7801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.156062][ T7801] RIP: 0033:0x440fc9 [ 171.159953][ T7801] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.179549][ T7801] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 171.187937][ T7801] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 171.195884][ T7801] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 171.203834][ T7801] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 171.211781][ T7801] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 171.219728][ T7801] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 171.233158][ T7802] FAULT_INJECTION: forcing a failure. [ 171.233158][ T7802] name failslab, interval 1, probability 0, space 0, times 0 [ 171.245796][ T7802] CPU: 1 PID: 7802 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 171.254797][ T7802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.264832][ T7802] Call Trace: [ 171.268104][ T7802] dump_stack+0x172/0x1f0 [ 171.272442][ T7802] should_fail.cold+0xa/0x15 [ 171.277050][ T7802] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 171.282844][ T7802] ? ___might_sleep+0x163/0x280 [ 171.287676][ T7802] __should_failslab+0x121/0x190 [ 171.292602][ T7802] should_failslab+0x9/0x14 [ 171.297086][ T7802] kmem_cache_alloc_trace+0x2d1/0x760 [ 171.302440][ T7802] ? rcu_read_lock_sched_held+0x110/0x130 [ 171.308152][ T7802] ? __kmalloc+0x5d5/0x740 [ 171.312554][ T7802] alloc_workqueue_attrs+0x82/0x120 [ 171.317738][ T7802] apply_wqattrs_prepare+0xbb/0x970 [ 171.322930][ T7802] apply_workqueue_attrs_locked+0xcb/0x140 [ 171.328715][ T7802] apply_workqueue_attrs+0x31/0x50 [ 171.333808][ T7802] alloc_workqueue+0x84c/0xe70 [ 171.338557][ T7802] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 171.344259][ T7802] ? ucma_open+0x4f/0x290 [ 171.348577][ T7802] ? rcu_read_lock_sched_held+0x110/0x130 [ 171.354287][ T7802] ? kmem_cache_alloc_trace+0x354/0x760 [ 171.359838][ T7802] ? ucma_close_id+0x60/0x60 [ 171.364423][ T7802] ucma_open+0x76/0x290 [ 171.368556][ T7802] ? ucma_close_id+0x60/0x60 [ 171.373141][ T7802] misc_open+0x398/0x4c0 [ 171.377375][ T7802] ? misc_devnode+0x140/0x140 [ 171.382030][ T7802] chrdev_open+0x247/0x6b0 [ 171.386447][ T7802] ? cdev_put.part.0+0x50/0x50 [ 171.391203][ T7802] ? security_file_open+0x8d/0x300 [ 171.396294][ T7802] do_dentry_open+0x488/0x1160 [ 171.401038][ T7802] ? kasan_check_read+0x11/0x20 [ 171.405880][ T7802] ? cdev_put.part.0+0x50/0x50 [ 171.410624][ T7802] ? chown_common+0x5c0/0x5c0 [ 171.415300][ T7802] ? inode_permission+0xb4/0x570 [ 171.420224][ T7802] vfs_open+0xa0/0xd0 [ 171.424184][ T7802] path_openat+0x10e9/0x46e0 [ 171.428772][ T7802] ? save_stack+0x45/0xd0 [ 171.433084][ T7802] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 171.438867][ T7802] ? kasan_slab_alloc+0xf/0x20 [ 171.443608][ T7802] ? kmem_cache_alloc+0x11a/0x6f0 [ 171.448636][ T7802] ? getname_flags+0xd6/0x5b0 [ 171.453292][ T7802] ? getname+0x1a/0x20 [ 171.457521][ T7802] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 171.462879][ T7802] do_filp_open+0x1a1/0x280 [ 171.467382][ T7802] ? __alloc_fd+0x430/0x530 [ 171.471868][ T7802] ? may_open_dev+0x100/0x100 [ 171.476549][ T7802] ? kasan_check_read+0x11/0x20 [ 171.481399][ T7802] ? do_raw_spin_unlock+0x57/0x270 [ 171.486498][ T7802] do_sys_open+0x3fe/0x5d0 [ 171.490918][ T7802] ? filp_open+0x80/0x80 [ 171.495144][ T7802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 171.500587][ T7802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 171.506025][ T7802] ? do_syscall_64+0x26/0x610 [ 171.510716][ T7802] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.516763][ T7802] ? do_syscall_64+0x26/0x610 [ 171.521430][ T7802] __x64_sys_openat+0x9d/0x100 [ 171.526179][ T7802] do_syscall_64+0x103/0x610 [ 171.530747][ T7802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.536633][ T7802] RIP: 0033:0x440fc9 [ 171.540532][ T7802] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.560123][ T7802] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 171.568512][ T7802] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 171.576476][ T7802] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 171.584426][ T7802] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 171.592377][ T7802] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 171.600345][ T7802] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 171.613011][ T7803] FAULT_INJECTION: forcing a failure. [ 171.613011][ T7803] name failslab, interval 1, probability 0, space 0, times 0 [ 171.625738][ T7803] CPU: 1 PID: 7803 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 171.634737][ T7803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.644797][ T7803] Call Trace: [ 171.648075][ T7803] dump_stack+0x172/0x1f0 [ 171.652387][ T7803] should_fail.cold+0xa/0x15 [ 171.656959][ T7803] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 171.662745][ T7803] ? ___might_sleep+0x163/0x280 [ 171.667587][ T7803] __should_failslab+0x121/0x190 [ 171.672509][ T7803] should_failslab+0x9/0x14 [ 171.676994][ T7803] kmem_cache_alloc_trace+0x2d1/0x760 [ 171.682347][ T7803] ? rcu_read_lock_sched_held+0x110/0x130 [ 171.688055][ T7803] ? __kmalloc+0x5d5/0x740 [ 171.692473][ T7803] alloc_workqueue_attrs+0x82/0x120 [ 171.697652][ T7803] apply_wqattrs_prepare+0xbb/0x970 [ 171.702835][ T7803] apply_workqueue_attrs_locked+0xcb/0x140 [ 171.708622][ T7803] apply_workqueue_attrs+0x31/0x50 [ 171.713723][ T7803] alloc_workqueue+0x84c/0xe70 [ 171.718481][ T7803] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 171.724182][ T7803] ? ucma_open+0x4f/0x290 [ 171.728489][ T7803] ? rcu_read_lock_sched_held+0x110/0x130 [ 171.734185][ T7803] ? kmem_cache_alloc_trace+0x354/0x760 [ 171.739708][ T7803] ? kasan_check_write+0x14/0x20 [ 171.744633][ T7803] ? ucma_close_id+0x60/0x60 [ 171.749238][ T7803] ucma_open+0x76/0x290 [ 171.753373][ T7803] ? ucma_close_id+0x60/0x60 [ 171.757980][ T7803] misc_open+0x398/0x4c0 [ 171.762211][ T7803] ? misc_devnode+0x140/0x140 [ 171.766869][ T7803] chrdev_open+0x247/0x6b0 [ 171.771268][ T7803] ? cdev_put.part.0+0x50/0x50 [ 171.776013][ T7803] ? security_file_open+0x8d/0x300 [ 171.781106][ T7803] do_dentry_open+0x488/0x1160 [ 171.785849][ T7803] ? kasan_check_read+0x11/0x20 [ 171.790678][ T7803] ? cdev_put.part.0+0x50/0x50 [ 171.795422][ T7803] ? chown_common+0x5c0/0x5c0 [ 171.800084][ T7803] ? inode_permission+0xb4/0x570 [ 171.805003][ T7803] vfs_open+0xa0/0xd0 [ 171.808968][ T7803] path_openat+0x10e9/0x46e0 [ 171.813534][ T7803] ? save_stack+0x45/0xd0 [ 171.817846][ T7803] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 171.823625][ T7803] ? kasan_slab_alloc+0xf/0x20 [ 171.828365][ T7803] ? kmem_cache_alloc+0x11a/0x6f0 [ 171.833366][ T7803] ? getname_flags+0xd6/0x5b0 [ 171.838020][ T7803] ? getname+0x1a/0x20 [ 171.842100][ T7803] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 171.847475][ T7803] do_filp_open+0x1a1/0x280 [ 171.851978][ T7803] ? __alloc_fd+0x430/0x530 [ 171.856479][ T7803] ? may_open_dev+0x100/0x100 [ 171.861143][ T7803] ? kasan_check_read+0x11/0x20 [ 171.865974][ T7803] ? do_raw_spin_unlock+0x57/0x270 [ 171.871082][ T7803] do_sys_open+0x3fe/0x5d0 [ 171.875481][ T7803] ? filp_open+0x80/0x80 [ 171.879716][ T7803] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 171.885155][ T7803] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 171.890606][ T7803] ? do_syscall_64+0x26/0x610 [ 171.895264][ T7803] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.901309][ T7803] ? do_syscall_64+0x26/0x610 [ 171.905964][ T7803] __x64_sys_openat+0x9d/0x100 [ 171.910710][ T7803] do_syscall_64+0x103/0x610 [ 171.915280][ T7803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.921149][ T7803] RIP: 0033:0x440fc9 [ 171.925032][ T7803] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 171.944636][ T7803] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 171.953028][ T7803] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 171.960993][ T7803] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 171.968943][ T7803] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 171.976893][ T7803] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 171.984840][ T7803] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 171.996783][ T7804] FAULT_INJECTION: forcing a failure. [ 171.996783][ T7804] name failslab, interval 1, probability 0, space 0, times 0 [ 172.010029][ T7804] CPU: 0 PID: 7804 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 172.019104][ T7804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.029137][ T7804] Call Trace: [ 172.032413][ T7804] dump_stack+0x172/0x1f0 [ 172.036725][ T7804] should_fail.cold+0xa/0x15 [ 172.041298][ T7804] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 172.047091][ T7804] ? ___might_sleep+0x163/0x280 [ 172.051926][ T7804] __should_failslab+0x121/0x190 [ 172.056844][ T7804] should_failslab+0x9/0x14 [ 172.061340][ T7804] kmem_cache_alloc_trace+0x2d1/0x760 [ 172.066698][ T7804] ? rcu_read_lock_sched_held+0x110/0x130 [ 172.072403][ T7804] ? __kmalloc+0x5d5/0x740 [ 172.076803][ T7804] alloc_workqueue_attrs+0x82/0x120 [ 172.082019][ T7804] apply_wqattrs_prepare+0xc8/0x970 [ 172.087213][ T7804] apply_workqueue_attrs_locked+0xcb/0x140 [ 172.093001][ T7804] apply_workqueue_attrs+0x31/0x50 [ 172.098096][ T7804] alloc_workqueue+0x84c/0xe70 [ 172.102843][ T7804] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 172.108539][ T7804] ? ucma_open+0x4f/0x290 [ 172.112846][ T7804] ? rcu_read_lock_sched_held+0x110/0x130 [ 172.118547][ T7804] ? kmem_cache_alloc_trace+0x354/0x760 [ 172.124086][ T7804] ? kasan_check_write+0x14/0x20 [ 172.129003][ T7804] ? ucma_close_id+0x60/0x60 [ 172.133573][ T7804] ucma_open+0x76/0x290 [ 172.137709][ T7804] ? ucma_close_id+0x60/0x60 [ 172.142482][ T7804] misc_open+0x398/0x4c0 [ 172.146706][ T7804] ? misc_devnode+0x140/0x140 [ 172.151363][ T7804] chrdev_open+0x247/0x6b0 [ 172.155761][ T7804] ? cdev_put.part.0+0x50/0x50 [ 172.160511][ T7804] ? security_file_open+0x8d/0x300 [ 172.165603][ T7804] do_dentry_open+0x488/0x1160 [ 172.170368][ T7804] ? kasan_check_read+0x11/0x20 [ 172.175202][ T7804] ? cdev_put.part.0+0x50/0x50 [ 172.179956][ T7804] ? chown_common+0x5c0/0x5c0 [ 172.184622][ T7804] ? inode_permission+0xb4/0x570 [ 172.189562][ T7804] vfs_open+0xa0/0xd0 [ 172.193542][ T7804] path_openat+0x10e9/0x46e0 [ 172.198118][ T7804] ? save_stack+0x45/0xd0 [ 172.202446][ T7804] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 172.208228][ T7804] ? kasan_slab_alloc+0xf/0x20 [ 172.212969][ T7804] ? kmem_cache_alloc+0x11a/0x6f0 [ 172.217979][ T7804] ? getname_flags+0xd6/0x5b0 [ 172.222648][ T7804] ? getname+0x1a/0x20 [ 172.226708][ T7804] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 172.232078][ T7804] do_filp_open+0x1a1/0x280 [ 172.236584][ T7804] ? __alloc_fd+0x430/0x530 [ 172.241084][ T7804] ? may_open_dev+0x100/0x100 [ 172.245744][ T7804] ? kasan_check_read+0x11/0x20 [ 172.250580][ T7804] ? do_raw_spin_unlock+0x57/0x270 [ 172.255684][ T7804] do_sys_open+0x3fe/0x5d0 [ 172.260104][ T7804] ? filp_open+0x80/0x80 [ 172.264342][ T7804] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.269791][ T7804] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.275229][ T7804] ? do_syscall_64+0x26/0x610 [ 172.279893][ T7804] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.285953][ T7804] ? do_syscall_64+0x26/0x610 [ 172.290610][ T7804] __x64_sys_openat+0x9d/0x100 [ 172.295354][ T7804] do_syscall_64+0x103/0x610 [ 172.299934][ T7804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.305811][ T7804] RIP: 0033:0x440fc9 [ 172.309689][ T7804] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.329284][ T7804] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 172.337682][ T7804] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 172.345645][ T7804] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 172.353596][ T7804] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 172.361550][ T7804] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 172.369502][ T7804] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 172.382904][ T7805] FAULT_INJECTION: forcing a failure. [ 172.382904][ T7805] name failslab, interval 1, probability 0, space 0, times 0 [ 172.395552][ T7805] CPU: 0 PID: 7805 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 172.404559][ T7805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.414592][ T7805] Call Trace: [ 172.417876][ T7805] dump_stack+0x172/0x1f0 [ 172.422198][ T7805] should_fail.cold+0xa/0x15 [ 172.426771][ T7805] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 172.432557][ T7805] ? ___might_sleep+0x163/0x280 [ 172.437394][ T7805] __should_failslab+0x121/0x190 [ 172.442311][ T7805] should_failslab+0x9/0x14 [ 172.446794][ T7805] kmem_cache_alloc_trace+0x2d1/0x760 [ 172.452154][ T7805] ? rcu_read_lock_sched_held+0x110/0x130 [ 172.457854][ T7805] ? __kmalloc+0x5d5/0x740 [ 172.462256][ T7805] alloc_workqueue_attrs+0x82/0x120 [ 172.467434][ T7805] apply_wqattrs_prepare+0xc8/0x970 [ 172.472633][ T7805] apply_workqueue_attrs_locked+0xcb/0x140 [ 172.478421][ T7805] apply_workqueue_attrs+0x31/0x50 [ 172.483512][ T7805] alloc_workqueue+0x84c/0xe70 [ 172.488259][ T7805] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 172.493958][ T7805] ? ucma_open+0x4f/0x290 [ 172.498267][ T7805] ? rcu_read_lock_sched_held+0x110/0x130 [ 172.503966][ T7805] ? kmem_cache_alloc_trace+0x354/0x760 [ 172.509491][ T7805] ? kasan_check_write+0x14/0x20 [ 172.514407][ T7805] ? ucma_close_id+0x60/0x60 [ 172.518999][ T7805] ucma_open+0x76/0x290 [ 172.523134][ T7805] ? ucma_close_id+0x60/0x60 [ 172.527708][ T7805] misc_open+0x398/0x4c0 [ 172.531932][ T7805] ? misc_devnode+0x140/0x140 [ 172.536593][ T7805] chrdev_open+0x247/0x6b0 [ 172.540989][ T7805] ? cdev_put.part.0+0x50/0x50 [ 172.545747][ T7805] ? security_file_open+0x8d/0x300 [ 172.550841][ T7805] do_dentry_open+0x488/0x1160 [ 172.555584][ T7805] ? kasan_check_read+0x11/0x20 [ 172.560414][ T7805] ? cdev_put.part.0+0x50/0x50 [ 172.565174][ T7805] ? chown_common+0x5c0/0x5c0 [ 172.569829][ T7805] ? inode_permission+0xb4/0x570 [ 172.574772][ T7805] vfs_open+0xa0/0xd0 [ 172.578745][ T7805] path_openat+0x10e9/0x46e0 [ 172.583327][ T7805] ? save_stack+0x45/0xd0 [ 172.587648][ T7805] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 172.593444][ T7805] ? kasan_slab_alloc+0xf/0x20 [ 172.598184][ T7805] ? kmem_cache_alloc+0x11a/0x6f0 [ 172.603206][ T7805] ? getname_flags+0xd6/0x5b0 [ 172.607874][ T7805] ? getname+0x1a/0x20 [ 172.611927][ T7805] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 172.617286][ T7805] do_filp_open+0x1a1/0x280 [ 172.621767][ T7805] ? __alloc_fd+0x430/0x530 [ 172.626249][ T7805] ? may_open_dev+0x100/0x100 [ 172.630909][ T7805] ? kasan_check_read+0x11/0x20 [ 172.635739][ T7805] ? do_raw_spin_unlock+0x57/0x270 [ 172.640836][ T7805] do_sys_open+0x3fe/0x5d0 [ 172.645232][ T7805] ? filp_open+0x80/0x80 [ 172.649454][ T7805] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.654892][ T7805] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.660330][ T7805] ? do_syscall_64+0x26/0x610 [ 172.664987][ T7805] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.671033][ T7805] ? do_syscall_64+0x26/0x610 [ 172.675706][ T7805] __x64_sys_openat+0x9d/0x100 [ 172.680451][ T7805] do_syscall_64+0x103/0x610 [ 172.685026][ T7805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.690992][ T7805] RIP: 0033:0x440fc9 [ 172.694869][ T7805] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.714447][ T7805] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 172.722833][ T7805] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 172.730786][ T7805] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 172.738733][ T7805] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 172.746682][ T7805] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 172.754628][ T7805] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 172.767917][ T7806] FAULT_INJECTION: forcing a failure. [ 172.767917][ T7806] name failslab, interval 1, probability 0, space 0, times 0 [ 172.780593][ T7806] CPU: 1 PID: 7806 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 172.789593][ T7806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.799638][ T7806] Call Trace: [ 172.802924][ T7806] dump_stack+0x172/0x1f0 [ 172.807270][ T7806] should_fail.cold+0xa/0x15 [ 172.811840][ T7806] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 172.817627][ T7806] ? ___might_sleep+0x163/0x280 [ 172.822461][ T7806] __should_failslab+0x121/0x190 [ 172.827378][ T7806] should_failslab+0x9/0x14 [ 172.831862][ T7806] kmem_cache_alloc_trace+0x2d1/0x760 [ 172.837217][ T7806] ? rcu_read_lock_sched_held+0x110/0x130 [ 172.842916][ T7806] ? __kmalloc+0x5d5/0x740 [ 172.847314][ T7806] alloc_workqueue_attrs+0x82/0x120 [ 172.852493][ T7806] apply_wqattrs_prepare+0xc8/0x970 [ 172.857676][ T7806] apply_workqueue_attrs_locked+0xcb/0x140 [ 172.863463][ T7806] apply_workqueue_attrs+0x31/0x50 [ 172.868576][ T7806] alloc_workqueue+0x84c/0xe70 [ 172.873330][ T7806] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 172.879026][ T7806] ? ucma_open+0x4f/0x290 [ 172.883343][ T7806] ? rcu_read_lock_sched_held+0x110/0x130 [ 172.889064][ T7806] ? kmem_cache_alloc_trace+0x354/0x760 [ 172.894613][ T7806] ? kasan_check_write+0x14/0x20 [ 172.899536][ T7806] ? ucma_close_id+0x60/0x60 [ 172.904107][ T7806] ucma_open+0x76/0x290 [ 172.908244][ T7806] ? ucma_close_id+0x60/0x60 [ 172.912816][ T7806] misc_open+0x398/0x4c0 [ 172.917077][ T7806] ? misc_devnode+0x140/0x140 [ 172.921735][ T7806] chrdev_open+0x247/0x6b0 [ 172.926133][ T7806] ? cdev_put.part.0+0x50/0x50 [ 172.930895][ T7806] ? security_file_open+0x8d/0x300 [ 172.935985][ T7806] do_dentry_open+0x488/0x1160 [ 172.940742][ T7806] ? kasan_check_read+0x11/0x20 [ 172.945576][ T7806] ? cdev_put.part.0+0x50/0x50 [ 172.950320][ T7806] ? chown_common+0x5c0/0x5c0 [ 172.954977][ T7806] ? inode_permission+0xb4/0x570 [ 172.959906][ T7806] vfs_open+0xa0/0xd0 [ 172.963888][ T7806] path_openat+0x10e9/0x46e0 [ 172.968456][ T7806] ? save_stack+0x45/0xd0 [ 172.972764][ T7806] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 172.978546][ T7806] ? kasan_slab_alloc+0xf/0x20 [ 172.983308][ T7806] ? kmem_cache_alloc+0x11a/0x6f0 [ 172.988312][ T7806] ? getname_flags+0xd6/0x5b0 [ 172.992966][ T7806] ? getname+0x1a/0x20 [ 172.997019][ T7806] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 173.002385][ T7806] do_filp_open+0x1a1/0x280 [ 173.006866][ T7806] ? __alloc_fd+0x430/0x530 [ 173.011346][ T7806] ? may_open_dev+0x100/0x100 [ 173.016006][ T7806] ? kasan_check_read+0x11/0x20 [ 173.020839][ T7806] ? do_raw_spin_unlock+0x57/0x270 [ 173.025938][ T7806] do_sys_open+0x3fe/0x5d0 [ 173.030335][ T7806] ? filp_open+0x80/0x80 [ 173.034560][ T7806] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.040107][ T7806] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.045546][ T7806] ? do_syscall_64+0x26/0x610 [ 173.050205][ T7806] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.056250][ T7806] ? do_syscall_64+0x26/0x610 [ 173.060908][ T7806] __x64_sys_openat+0x9d/0x100 [ 173.065677][ T7806] do_syscall_64+0x103/0x610 [ 173.070273][ T7806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.076147][ T7806] RIP: 0033:0x440fc9 [ 173.080024][ T7806] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 173.099619][ T7806] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 173.108006][ T7806] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 173.115970][ T7806] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 173.123922][ T7806] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 173.131871][ T7806] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 173.139817][ T7806] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 173.152289][ T7807] FAULT_INJECTION: forcing a failure. [ 173.152289][ T7807] name failslab, interval 1, probability 0, space 0, times 0 [ 173.164937][ T7807] CPU: 0 PID: 7807 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 173.173956][ T7807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.184008][ T7807] Call Trace: [ 173.187298][ T7807] dump_stack+0x172/0x1f0 [ 173.191611][ T7807] should_fail.cold+0xa/0x15 [ 173.196184][ T7807] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 173.201972][ T7807] ? ___might_sleep+0x163/0x280 [ 173.206807][ T7807] __should_failslab+0x121/0x190 [ 173.211726][ T7807] should_failslab+0x9/0x14 [ 173.216211][ T7807] kmem_cache_alloc_trace+0x2d1/0x760 [ 173.221562][ T7807] ? rcu_read_lock_sched_held+0x110/0x130 [ 173.227265][ T7807] ? __kmalloc+0x5d5/0x740 [ 173.231667][ T7807] alloc_workqueue_attrs+0x82/0x120 [ 173.236846][ T7807] apply_wqattrs_prepare+0xc8/0x970 [ 173.242080][ T7807] apply_workqueue_attrs_locked+0xcb/0x140 [ 173.247877][ T7807] apply_workqueue_attrs+0x31/0x50 [ 173.252968][ T7807] alloc_workqueue+0x84c/0xe70 [ 173.257727][ T7807] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 173.263462][ T7807] ? ucma_open+0x4f/0x290 [ 173.267781][ T7807] ? rcu_read_lock_sched_held+0x110/0x130 [ 173.273494][ T7807] ? kmem_cache_alloc_trace+0x354/0x760 [ 173.279019][ T7807] ? kasan_check_write+0x14/0x20 [ 173.283940][ T7807] ? ucma_close_id+0x60/0x60 [ 173.288512][ T7807] ucma_open+0x76/0x290 [ 173.293167][ T7807] ? ucma_close_id+0x60/0x60 [ 173.297741][ T7807] misc_open+0x398/0x4c0 [ 173.301963][ T7807] ? misc_devnode+0x140/0x140 [ 173.306619][ T7807] chrdev_open+0x247/0x6b0 [ 173.311024][ T7807] ? cdev_put.part.0+0x50/0x50 [ 173.315799][ T7807] ? security_file_open+0x8d/0x300 [ 173.320889][ T7807] do_dentry_open+0x488/0x1160 [ 173.325629][ T7807] ? kasan_check_read+0x11/0x20 [ 173.330456][ T7807] ? cdev_put.part.0+0x50/0x50 [ 173.335200][ T7807] ? chown_common+0x5c0/0x5c0 [ 173.339864][ T7807] ? inode_permission+0xb4/0x570 [ 173.344800][ T7807] vfs_open+0xa0/0xd0 [ 173.348770][ T7807] path_openat+0x10e9/0x46e0 [ 173.353359][ T7807] ? save_stack+0x45/0xd0 [ 173.357676][ T7807] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 173.363472][ T7807] ? kasan_slab_alloc+0xf/0x20 [ 173.368214][ T7807] ? kmem_cache_alloc+0x11a/0x6f0 [ 173.373215][ T7807] ? getname_flags+0xd6/0x5b0 [ 173.377870][ T7807] ? getname+0x1a/0x20 [ 173.381924][ T7807] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 173.387313][ T7807] do_filp_open+0x1a1/0x280 [ 173.391797][ T7807] ? __alloc_fd+0x430/0x530 [ 173.396281][ T7807] ? may_open_dev+0x100/0x100 [ 173.400941][ T7807] ? kasan_check_read+0x11/0x20 [ 173.405771][ T7807] ? do_raw_spin_unlock+0x57/0x270 [ 173.410871][ T7807] do_sys_open+0x3fe/0x5d0 [ 173.415267][ T7807] ? filp_open+0x80/0x80 [ 173.419494][ T7807] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.424932][ T7807] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.430370][ T7807] ? do_syscall_64+0x26/0x610 [ 173.435027][ T7807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.441082][ T7807] ? do_syscall_64+0x26/0x610 [ 173.445740][ T7807] __x64_sys_openat+0x9d/0x100 [ 173.450484][ T7807] do_syscall_64+0x103/0x610 [ 173.455065][ T7807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.460937][ T7807] RIP: 0033:0x440fc9 [ 173.464814][ T7807] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.484397][ T7807] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 173.492787][ T7807] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 173.500739][ T7807] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 173.508686][ T7807] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 173.516655][ T7807] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 173.524604][ T7807] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 173.537872][ T7808] FAULT_INJECTION: forcing a failure. [ 173.537872][ T7808] name failslab, interval 1, probability 0, space 0, times 0 [ 173.550497][ T7808] CPU: 1 PID: 7808 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 173.559516][ T7808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.569562][ T7808] Call Trace: [ 173.572843][ T7808] dump_stack+0x172/0x1f0 [ 173.577164][ T7808] should_fail.cold+0xa/0x15 [ 173.581750][ T7808] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 173.587554][ T7808] ? ___might_sleep+0x163/0x280 [ 173.592396][ T7808] __should_failslab+0x121/0x190 [ 173.597583][ T7808] should_failslab+0x9/0x14 [ 173.602077][ T7808] kmem_cache_alloc_trace+0x2d1/0x760 [ 173.607434][ T7808] ? rcu_read_lock_sched_held+0x110/0x130 [ 173.613148][ T7808] ? __kmalloc+0x5d5/0x740 [ 173.617549][ T7808] alloc_workqueue_attrs+0x82/0x120 [ 173.622731][ T7808] apply_wqattrs_prepare+0xc8/0x970 [ 173.627916][ T7808] apply_workqueue_attrs_locked+0xcb/0x140 [ 173.633737][ T7808] apply_workqueue_attrs+0x31/0x50 [ 173.638829][ T7808] alloc_workqueue+0x84c/0xe70 [ 173.643592][ T7808] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 173.649321][ T7808] ? ucma_open+0x4f/0x290 [ 173.653631][ T7808] ? rcu_read_lock_sched_held+0x110/0x130 [ 173.659329][ T7808] ? kmem_cache_alloc_trace+0x354/0x760 [ 173.664855][ T7808] ? kasan_check_write+0x14/0x20 [ 173.669772][ T7808] ? ucma_close_id+0x60/0x60 [ 173.674359][ T7808] ucma_open+0x76/0x290 [ 173.678493][ T7808] ? ucma_close_id+0x60/0x60 [ 173.683073][ T7808] misc_open+0x398/0x4c0 [ 173.687298][ T7808] ? misc_devnode+0x140/0x140 [ 173.691954][ T7808] chrdev_open+0x247/0x6b0 [ 173.696352][ T7808] ? cdev_put.part.0+0x50/0x50 [ 173.701112][ T7808] ? security_file_open+0x8d/0x300 [ 173.706216][ T7808] do_dentry_open+0x488/0x1160 [ 173.710964][ T7808] ? kasan_check_read+0x11/0x20 [ 173.715806][ T7808] ? cdev_put.part.0+0x50/0x50 [ 173.720550][ T7808] ? chown_common+0x5c0/0x5c0 [ 173.725209][ T7808] ? inode_permission+0xb4/0x570 [ 173.730142][ T7808] vfs_open+0xa0/0xd0 [ 173.734106][ T7808] path_openat+0x10e9/0x46e0 [ 173.738673][ T7808] ? save_stack+0x45/0xd0 [ 173.742993][ T7808] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 173.748773][ T7808] ? kasan_slab_alloc+0xf/0x20 [ 173.753513][ T7808] ? kmem_cache_alloc+0x11a/0x6f0 [ 173.758514][ T7808] ? getname_flags+0xd6/0x5b0 [ 173.763166][ T7808] ? getname+0x1a/0x20 [ 173.767219][ T7808] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 173.772580][ T7808] do_filp_open+0x1a1/0x280 [ 173.777069][ T7808] ? __alloc_fd+0x430/0x530 [ 173.781551][ T7808] ? may_open_dev+0x100/0x100 [ 173.786215][ T7808] ? kasan_check_read+0x11/0x20 [ 173.791054][ T7808] ? do_raw_spin_unlock+0x57/0x270 [ 173.796154][ T7808] do_sys_open+0x3fe/0x5d0 [ 173.800552][ T7808] ? filp_open+0x80/0x80 [ 173.804782][ T7808] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.810217][ T7808] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.815669][ T7808] ? do_syscall_64+0x26/0x610 [ 173.820324][ T7808] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.826370][ T7808] ? do_syscall_64+0x26/0x610 [ 173.831029][ T7808] __x64_sys_openat+0x9d/0x100 [ 173.835781][ T7808] do_syscall_64+0x103/0x610 [ 173.840350][ T7808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.846234][ T7808] RIP: 0033:0x440fc9 [ 173.850112][ T7808] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.869706][ T7808] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 173.878098][ T7808] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 173.886069][ T7808] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 173.894020][ T7808] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 173.901974][ T7808] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 173.909923][ T7808] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 173.922276][ T7809] FAULT_INJECTION: forcing a failure. [ 173.922276][ T7809] name failslab, interval 1, probability 0, space 0, times 0 [ 173.934910][ T7809] CPU: 1 PID: 7809 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 173.943920][ T7809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.953949][ T7809] Call Trace: [ 173.957223][ T7809] dump_stack+0x172/0x1f0 [ 173.961534][ T7809] should_fail.cold+0xa/0x15 [ 173.966107][ T7809] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 173.971893][ T7809] ? ___might_sleep+0x163/0x280 [ 173.976725][ T7809] __should_failslab+0x121/0x190 [ 173.981643][ T7809] should_failslab+0x9/0x14 [ 173.986126][ T7809] kmem_cache_alloc_trace+0x2d1/0x760 [ 173.991477][ T7809] ? rcu_read_lock_sched_held+0x110/0x130 [ 173.997173][ T7809] ? __kmalloc+0x5d5/0x740 [ 174.001579][ T7809] alloc_workqueue_attrs+0x82/0x120 [ 174.006759][ T7809] apply_wqattrs_prepare+0xc8/0x970 [ 174.012145][ T7809] apply_workqueue_attrs_locked+0xcb/0x140 [ 174.017935][ T7809] apply_workqueue_attrs+0x31/0x50 [ 174.023027][ T7809] alloc_workqueue+0x84c/0xe70 [ 174.027783][ T7809] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 174.033495][ T7809] ? ucma_open+0x4f/0x290 [ 174.037811][ T7809] ? rcu_read_lock_sched_held+0x110/0x130 [ 174.043515][ T7809] ? kmem_cache_alloc_trace+0x354/0x760 [ 174.049041][ T7809] ? kasan_check_write+0x14/0x20 [ 174.053967][ T7809] ? ucma_close_id+0x60/0x60 [ 174.058535][ T7809] ucma_open+0x76/0x290 [ 174.062668][ T7809] ? ucma_close_id+0x60/0x60 [ 174.067241][ T7809] misc_open+0x398/0x4c0 [ 174.071463][ T7809] ? misc_devnode+0x140/0x140 [ 174.076120][ T7809] chrdev_open+0x247/0x6b0 [ 174.080515][ T7809] ? cdev_put.part.0+0x50/0x50 [ 174.085262][ T7809] ? security_file_open+0x8d/0x300 [ 174.090351][ T7809] do_dentry_open+0x488/0x1160 [ 174.095092][ T7809] ? kasan_check_read+0x11/0x20 [ 174.099926][ T7809] ? cdev_put.part.0+0x50/0x50 [ 174.104670][ T7809] ? chown_common+0x5c0/0x5c0 [ 174.109327][ T7809] ? inode_permission+0xb4/0x570 [ 174.114247][ T7809] vfs_open+0xa0/0xd0 [ 174.118208][ T7809] path_openat+0x10e9/0x46e0 [ 174.122776][ T7809] ? save_stack+0x45/0xd0 [ 174.127085][ T7809] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 174.132869][ T7809] ? kasan_slab_alloc+0xf/0x20 [ 174.137620][ T7809] ? kmem_cache_alloc+0x11a/0x6f0 [ 174.142621][ T7809] ? getname_flags+0xd6/0x5b0 [ 174.147281][ T7809] ? getname+0x1a/0x20 [ 174.151361][ T7809] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 174.156721][ T7809] do_filp_open+0x1a1/0x280 [ 174.161206][ T7809] ? __alloc_fd+0x430/0x530 [ 174.165689][ T7809] ? may_open_dev+0x100/0x100 [ 174.170351][ T7809] ? kasan_check_read+0x11/0x20 [ 174.175181][ T7809] ? do_raw_spin_unlock+0x57/0x270 [ 174.180282][ T7809] do_sys_open+0x3fe/0x5d0 [ 174.184679][ T7809] ? filp_open+0x80/0x80 [ 174.188905][ T7809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 174.194343][ T7809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 174.199779][ T7809] ? do_syscall_64+0x26/0x610 [ 174.204435][ T7809] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.210478][ T7809] ? do_syscall_64+0x26/0x610 [ 174.215135][ T7809] __x64_sys_openat+0x9d/0x100 [ 174.219887][ T7809] do_syscall_64+0x103/0x610 [ 174.224461][ T7809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.230332][ T7809] RIP: 0033:0x440fc9 [ 174.234208][ T7809] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.253789][ T7809] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 174.262174][ T7809] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 174.270121][ T7809] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 174.278069][ T7809] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 174.286041][ T7809] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 174.294002][ T7809] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 174.306253][ T7810] FAULT_INJECTION: forcing a failure. [ 174.306253][ T7810] name failslab, interval 1, probability 0, space 0, times 0 [ 174.319384][ T7810] CPU: 0 PID: 7810 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 174.328383][ T7810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.338412][ T7810] Call Trace: [ 174.341684][ T7810] dump_stack+0x172/0x1f0 [ 174.346001][ T7810] should_fail.cold+0xa/0x15 [ 174.350574][ T7810] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 174.356364][ T7810] ? ___might_sleep+0x163/0x280 [ 174.361197][ T7810] __should_failslab+0x121/0x190 [ 174.366115][ T7810] should_failslab+0x9/0x14 [ 174.370601][ T7810] kmem_cache_alloc_trace+0x2d1/0x760 [ 174.375950][ T7810] ? rcu_read_lock_sched_held+0x110/0x130 [ 174.381649][ T7810] ? __kmalloc+0x5d5/0x740 [ 174.386057][ T7810] alloc_workqueue_attrs+0x82/0x120 [ 174.391244][ T7810] apply_wqattrs_prepare+0xc8/0x970 [ 174.396426][ T7810] apply_workqueue_attrs_locked+0xcb/0x140 [ 174.402213][ T7810] apply_workqueue_attrs+0x31/0x50 [ 174.407305][ T7810] alloc_workqueue+0x84c/0xe70 [ 174.412060][ T7810] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 174.417811][ T7810] ? ucma_open+0x4f/0x290 [ 174.422137][ T7810] ? rcu_read_lock_sched_held+0x110/0x130 [ 174.427850][ T7810] ? kmem_cache_alloc_trace+0x354/0x760 [ 174.433404][ T7810] ? kasan_check_write+0x14/0x20 [ 174.438326][ T7810] ? ucma_close_id+0x60/0x60 [ 174.442894][ T7810] ucma_open+0x76/0x290 [ 174.447027][ T7810] ? ucma_close_id+0x60/0x60 [ 174.451606][ T7810] misc_open+0x398/0x4c0 [ 174.455829][ T7810] ? misc_devnode+0x140/0x140 [ 174.460486][ T7810] chrdev_open+0x247/0x6b0 [ 174.464883][ T7810] ? cdev_put.part.0+0x50/0x50 [ 174.469631][ T7810] ? security_file_open+0x8d/0x300 [ 174.474731][ T7810] do_dentry_open+0x488/0x1160 [ 174.479477][ T7810] ? kasan_check_read+0x11/0x20 [ 174.484306][ T7810] ? cdev_put.part.0+0x50/0x50 [ 174.489072][ T7810] ? chown_common+0x5c0/0x5c0 [ 174.493729][ T7810] ? inode_permission+0xb4/0x570 [ 174.498648][ T7810] vfs_open+0xa0/0xd0 [ 174.502611][ T7810] path_openat+0x10e9/0x46e0 [ 174.507180][ T7810] ? save_stack+0x45/0xd0 [ 174.511489][ T7810] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 174.517271][ T7810] ? kasan_slab_alloc+0xf/0x20 [ 174.522014][ T7810] ? kmem_cache_alloc+0x11a/0x6f0 [ 174.527015][ T7810] ? getname_flags+0xd6/0x5b0 [ 174.531667][ T7810] ? getname+0x1a/0x20 [ 174.535720][ T7810] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 174.541088][ T7810] do_filp_open+0x1a1/0x280 [ 174.545573][ T7810] ? __alloc_fd+0x430/0x530 [ 174.550064][ T7810] ? may_open_dev+0x100/0x100 [ 174.554729][ T7810] ? kasan_check_read+0x11/0x20 [ 174.559562][ T7810] ? do_raw_spin_unlock+0x57/0x270 [ 174.564665][ T7810] do_sys_open+0x3fe/0x5d0 [ 174.569076][ T7810] ? filp_open+0x80/0x80 [ 174.573304][ T7810] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 174.578745][ T7810] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 174.584195][ T7810] ? do_syscall_64+0x26/0x610 [ 174.588857][ T7810] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.594912][ T7810] ? do_syscall_64+0x26/0x610 [ 174.599573][ T7810] __x64_sys_openat+0x9d/0x100 [ 174.604330][ T7810] do_syscall_64+0x103/0x610 [ 174.608916][ T7810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.614783][ T7810] RIP: 0033:0x440fc9 [ 174.618661][ T7810] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.638241][ T7810] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 174.646626][ T7810] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 174.654579][ T7810] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 174.662527][ T7810] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 174.670475][ T7810] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 174.678431][ T7810] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 174.692730][ T7811] FAULT_INJECTION: forcing a failure. [ 174.692730][ T7811] name failslab, interval 1, probability 0, space 0, times 0 [ 174.705365][ T7811] CPU: 0 PID: 7811 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 174.714362][ T7811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.724392][ T7811] Call Trace: [ 174.727668][ T7811] dump_stack+0x172/0x1f0 [ 174.731983][ T7811] should_fail.cold+0xa/0x15 [ 174.736556][ T7811] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 174.742347][ T7811] ? ___might_sleep+0x163/0x280 [ 174.747177][ T7811] __should_failslab+0x121/0x190 [ 174.752098][ T7811] should_failslab+0x9/0x14 [ 174.756605][ T7811] kmem_cache_alloc_node+0x264/0x710 [ 174.761878][ T7811] alloc_unbound_pwq+0x4c5/0xcf0 [ 174.766801][ T7811] apply_wqattrs_prepare+0x35e/0x970 [ 174.772080][ T7811] apply_workqueue_attrs_locked+0xcb/0x140 [ 174.777878][ T7811] apply_workqueue_attrs+0x31/0x50 [ 174.782967][ T7811] alloc_workqueue+0x84c/0xe70 [ 174.787716][ T7811] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 174.793414][ T7811] ? ucma_open+0x4f/0x290 [ 174.797731][ T7811] ? rcu_read_lock_sched_held+0x110/0x130 [ 174.803433][ T7811] ? kmem_cache_alloc_trace+0x354/0x760 [ 174.808958][ T7811] ? kasan_check_write+0x14/0x20 [ 174.813872][ T7811] ? ucma_close_id+0x60/0x60 [ 174.818441][ T7811] ucma_open+0x76/0x290 [ 174.822590][ T7811] ? ucma_close_id+0x60/0x60 [ 174.827161][ T7811] misc_open+0x398/0x4c0 [ 174.831384][ T7811] ? misc_devnode+0x140/0x140 [ 174.836057][ T7811] chrdev_open+0x247/0x6b0 [ 174.840469][ T7811] ? cdev_put.part.0+0x50/0x50 [ 174.845218][ T7811] ? security_file_open+0x8d/0x300 [ 174.850312][ T7811] do_dentry_open+0x488/0x1160 [ 174.855061][ T7811] ? kasan_check_read+0x11/0x20 [ 174.859904][ T7811] ? cdev_put.part.0+0x50/0x50 [ 174.864664][ T7811] ? chown_common+0x5c0/0x5c0 [ 174.869318][ T7811] ? inode_permission+0xb4/0x570 [ 174.874235][ T7811] vfs_open+0xa0/0xd0 [ 174.878196][ T7811] path_openat+0x10e9/0x46e0 [ 174.882764][ T7811] ? save_stack+0x45/0xd0 [ 174.887076][ T7811] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 174.892860][ T7811] ? kasan_slab_alloc+0xf/0x20 [ 174.897601][ T7811] ? kmem_cache_alloc+0x11a/0x6f0 [ 174.902615][ T7811] ? getname_flags+0xd6/0x5b0 [ 174.907267][ T7811] ? getname+0x1a/0x20 [ 174.911318][ T7811] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 174.916675][ T7811] do_filp_open+0x1a1/0x280 [ 174.921158][ T7811] ? __alloc_fd+0x430/0x530 [ 174.925638][ T7811] ? may_open_dev+0x100/0x100 [ 174.930299][ T7811] ? kasan_check_read+0x11/0x20 [ 174.935129][ T7811] ? do_raw_spin_unlock+0x57/0x270 [ 174.940230][ T7811] do_sys_open+0x3fe/0x5d0 [ 174.944627][ T7811] ? filp_open+0x80/0x80 [ 174.948852][ T7811] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 174.954290][ T7811] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 174.959748][ T7811] ? do_syscall_64+0x26/0x610 [ 174.964406][ T7811] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.970450][ T7811] ? do_syscall_64+0x26/0x610 [ 174.975106][ T7811] __x64_sys_openat+0x9d/0x100 [ 174.979861][ T7811] do_syscall_64+0x103/0x610 [ 174.984446][ T7811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.990313][ T7811] RIP: 0033:0x440fc9 [ 174.994188][ T7811] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 175.013770][ T7811] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 175.022159][ T7811] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 175.030113][ T7811] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 175.038073][ T7811] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 175.046025][ T7811] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 175.053984][ T7811] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 175.067996][ T7812] FAULT_INJECTION: forcing a failure. [ 175.067996][ T7812] name failslab, interval 1, probability 0, space 0, times 0 [ 175.080682][ T7812] CPU: 0 PID: 7812 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 175.089689][ T7812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.099719][ T7812] Call Trace: [ 175.102992][ T7812] dump_stack+0x172/0x1f0 [ 175.107324][ T7812] should_fail.cold+0xa/0x15 [ 175.111894][ T7812] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 175.117681][ T7812] ? ___might_sleep+0x163/0x280 [ 175.122517][ T7812] __should_failslab+0x121/0x190 [ 175.127434][ T7812] should_failslab+0x9/0x14 [ 175.131933][ T7812] kmem_cache_alloc_node+0x264/0x710 [ 175.137204][ T7812] alloc_unbound_pwq+0x4c5/0xcf0 [ 175.142125][ T7812] apply_wqattrs_prepare+0x35e/0x970 [ 175.147410][ T7812] apply_workqueue_attrs_locked+0xcb/0x140 [ 175.153198][ T7812] apply_workqueue_attrs+0x31/0x50 [ 175.158290][ T7812] alloc_workqueue+0x84c/0xe70 [ 175.163036][ T7812] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 175.168746][ T7812] ? ucma_open+0x4f/0x290 [ 175.173062][ T7812] ? rcu_read_lock_sched_held+0x110/0x130 [ 175.178768][ T7812] ? kmem_cache_alloc_trace+0x354/0x760 [ 175.184296][ T7812] ? kasan_check_write+0x14/0x20 [ 175.189213][ T7812] ? ucma_close_id+0x60/0x60 [ 175.193781][ T7812] ucma_open+0x76/0x290 [ 175.197913][ T7812] ? ucma_close_id+0x60/0x60 [ 175.202486][ T7812] misc_open+0x398/0x4c0 [ 175.206721][ T7812] ? misc_devnode+0x140/0x140 [ 175.211385][ T7812] chrdev_open+0x247/0x6b0 [ 175.215781][ T7812] ? cdev_put.part.0+0x50/0x50 [ 175.220529][ T7812] ? security_file_open+0x8d/0x300 [ 175.225620][ T7812] do_dentry_open+0x488/0x1160 [ 175.230360][ T7812] ? kasan_check_read+0x11/0x20 [ 175.235187][ T7812] ? cdev_put.part.0+0x50/0x50 [ 175.239952][ T7812] ? chown_common+0x5c0/0x5c0 [ 175.244617][ T7812] ? inode_permission+0xb4/0x570 [ 175.249534][ T7812] vfs_open+0xa0/0xd0 [ 175.253496][ T7812] path_openat+0x10e9/0x46e0 [ 175.258076][ T7812] ? save_stack+0x45/0xd0 [ 175.262384][ T7812] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 175.268171][ T7812] ? kasan_slab_alloc+0xf/0x20 [ 175.272909][ T7812] ? kmem_cache_alloc+0x11a/0x6f0 [ 175.277908][ T7812] ? getname_flags+0xd6/0x5b0 [ 175.282562][ T7812] ? getname+0x1a/0x20 [ 175.286622][ T7812] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 175.291980][ T7812] do_filp_open+0x1a1/0x280 [ 175.296462][ T7812] ? __alloc_fd+0x430/0x530 [ 175.300948][ T7812] ? may_open_dev+0x100/0x100 [ 175.305611][ T7812] ? kasan_check_read+0x11/0x20 [ 175.310445][ T7812] ? do_raw_spin_unlock+0x57/0x270 [ 175.315543][ T7812] do_sys_open+0x3fe/0x5d0 [ 175.319949][ T7812] ? filp_open+0x80/0x80 [ 175.324184][ T7812] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 175.329620][ T7812] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 175.335064][ T7812] ? do_syscall_64+0x26/0x610 [ 175.339729][ T7812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.345770][ T7812] ? do_syscall_64+0x26/0x610 [ 175.350429][ T7812] __x64_sys_openat+0x9d/0x100 [ 175.355172][ T7812] do_syscall_64+0x103/0x610 [ 175.359743][ T7812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.365786][ T7812] RIP: 0033:0x440fc9 [ 175.369659][ T7812] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.389259][ T7812] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 175.397651][ T7812] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 175.405618][ T7812] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 175.413566][ T7812] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 175.421517][ T7812] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 175.429465][ T7812] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 175.442687][ T7813] FAULT_INJECTION: forcing a failure. [ 175.442687][ T7813] name failslab, interval 1, probability 0, space 0, times 0 [ 175.455321][ T7813] CPU: 1 PID: 7813 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 175.464328][ T7813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.474358][ T7813] Call Trace: [ 175.477631][ T7813] dump_stack+0x172/0x1f0 [ 175.481945][ T7813] should_fail.cold+0xa/0x15 [ 175.486532][ T7813] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 175.492319][ T7813] ? ___might_sleep+0x163/0x280 [ 175.497154][ T7813] __should_failslab+0x121/0x190 [ 175.502085][ T7813] should_failslab+0x9/0x14 [ 175.506591][ T7813] kmem_cache_alloc_trace+0x2d1/0x760 [ 175.511949][ T7813] ? rcu_read_lock_sched_held+0x110/0x130 [ 175.517652][ T7813] ? __kmalloc+0x5d5/0x740 [ 175.522075][ T7813] alloc_workqueue_attrs+0x82/0x120 [ 175.527269][ T7813] apply_wqattrs_prepare+0xc8/0x970 [ 175.532454][ T7813] apply_workqueue_attrs_locked+0xcb/0x140 [ 175.538239][ T7813] apply_workqueue_attrs+0x31/0x50 [ 175.543329][ T7813] alloc_workqueue+0x84c/0xe70 [ 175.548080][ T7813] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 175.553777][ T7813] ? ucma_open+0x4f/0x290 [ 175.558088][ T7813] ? rcu_read_lock_sched_held+0x110/0x130 [ 175.563788][ T7813] ? kmem_cache_alloc_trace+0x354/0x760 [ 175.569329][ T7813] ? kasan_check_write+0x14/0x20 [ 175.574246][ T7813] ? ucma_close_id+0x60/0x60 [ 175.578830][ T7813] ucma_open+0x76/0x290 [ 175.582974][ T7813] ? ucma_close_id+0x60/0x60 [ 175.587552][ T7813] misc_open+0x398/0x4c0 [ 175.591794][ T7813] ? misc_devnode+0x140/0x140 [ 175.596459][ T7813] chrdev_open+0x247/0x6b0 [ 175.600872][ T7813] ? cdev_put.part.0+0x50/0x50 [ 175.605619][ T7813] ? security_file_open+0x8d/0x300 [ 175.610710][ T7813] do_dentry_open+0x488/0x1160 [ 175.615454][ T7813] ? kasan_check_read+0x11/0x20 [ 175.620282][ T7813] ? cdev_put.part.0+0x50/0x50 [ 175.625027][ T7813] ? chown_common+0x5c0/0x5c0 [ 175.629690][ T7813] ? inode_permission+0xb4/0x570 [ 175.634606][ T7813] vfs_open+0xa0/0xd0 [ 175.638574][ T7813] path_openat+0x10e9/0x46e0 [ 175.643142][ T7813] ? save_stack+0x45/0xd0 [ 175.647453][ T7813] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 175.653237][ T7813] ? kasan_slab_alloc+0xf/0x20 [ 175.657978][ T7813] ? kmem_cache_alloc+0x11a/0x6f0 [ 175.662980][ T7813] ? getname_flags+0xd6/0x5b0 [ 175.667635][ T7813] ? getname+0x1a/0x20 [ 175.671688][ T7813] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 175.677058][ T7813] do_filp_open+0x1a1/0x280 [ 175.681546][ T7813] ? __alloc_fd+0x430/0x530 [ 175.686034][ T7813] ? may_open_dev+0x100/0x100 [ 175.690706][ T7813] ? kasan_check_read+0x11/0x20 [ 175.695538][ T7813] ? do_raw_spin_unlock+0x57/0x270 [ 175.700637][ T7813] do_sys_open+0x3fe/0x5d0 [ 175.705035][ T7813] ? filp_open+0x80/0x80 [ 175.709270][ T7813] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 175.714707][ T7813] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 175.720152][ T7813] ? do_syscall_64+0x26/0x610 [ 175.724819][ T7813] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.730861][ T7813] ? do_syscall_64+0x26/0x610 [ 175.735783][ T7813] __x64_sys_openat+0x9d/0x100 [ 175.740528][ T7813] do_syscall_64+0x103/0x610 [ 175.745099][ T7813] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.750969][ T7813] RIP: 0033:0x440fc9 [ 175.754847][ T7813] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.774431][ T7813] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 175.782816][ T7813] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 175.790765][ T7813] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 175.798714][ T7813] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 175.806662][ T7813] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 175.814624][ T7813] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 175.827225][ T7814] FAULT_INJECTION: forcing a failure. [ 175.827225][ T7814] name failslab, interval 1, probability 0, space 0, times 0 [ 175.839908][ T7814] CPU: 1 PID: 7814 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 175.848917][ T7814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.858949][ T7814] Call Trace: [ 175.862222][ T7814] dump_stack+0x172/0x1f0 [ 175.866533][ T7814] should_fail.cold+0xa/0x15 [ 175.871103][ T7814] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 175.876892][ T7814] ? ___might_sleep+0x163/0x280 [ 175.881744][ T7814] __should_failslab+0x121/0x190 [ 175.886666][ T7814] should_failslab+0x9/0x14 [ 175.891161][ T7814] kmem_cache_alloc_trace+0x2d1/0x760 [ 175.896513][ T7814] ? rcu_read_lock_sched_held+0x110/0x130 [ 175.902211][ T7814] ? __kmalloc+0x5d5/0x740 [ 175.906614][ T7814] alloc_workqueue_attrs+0x82/0x120 [ 175.911791][ T7814] apply_wqattrs_prepare+0xc8/0x970 [ 175.916990][ T7814] apply_workqueue_attrs_locked+0xcb/0x140 [ 175.922787][ T7814] apply_workqueue_attrs+0x31/0x50 [ 175.927876][ T7814] alloc_workqueue+0x84c/0xe70 [ 175.932624][ T7814] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 175.938321][ T7814] ? ucma_open+0x4f/0x290 [ 175.942630][ T7814] ? rcu_read_lock_sched_held+0x110/0x130 [ 175.948345][ T7814] ? kmem_cache_alloc_trace+0x354/0x760 [ 175.953873][ T7814] ? ucma_close_id+0x60/0x60 [ 175.958440][ T7814] ucma_open+0x76/0x290 [ 175.962578][ T7814] ? ucma_close_id+0x60/0x60 [ 175.967147][ T7814] misc_open+0x398/0x4c0 [ 175.971373][ T7814] ? misc_devnode+0x140/0x140 [ 175.976032][ T7814] chrdev_open+0x247/0x6b0 [ 175.980438][ T7814] ? cdev_put.part.0+0x50/0x50 [ 175.985184][ T7814] ? security_file_open+0x8d/0x300 [ 175.990275][ T7814] do_dentry_open+0x488/0x1160 [ 175.995016][ T7814] ? kasan_check_read+0x11/0x20 [ 176.000077][ T7814] ? cdev_put.part.0+0x50/0x50 [ 176.004825][ T7814] ? chown_common+0x5c0/0x5c0 [ 176.009482][ T7814] ? inode_permission+0xb4/0x570 [ 176.014402][ T7814] vfs_open+0xa0/0xd0 [ 176.018364][ T7814] path_openat+0x10e9/0x46e0 [ 176.022932][ T7814] ? save_stack+0x45/0xd0 [ 176.027242][ T7814] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 176.033025][ T7814] ? kasan_slab_alloc+0xf/0x20 [ 176.037777][ T7814] ? kmem_cache_alloc+0x11a/0x6f0 [ 176.042778][ T7814] ? getname_flags+0xd6/0x5b0 [ 176.047431][ T7814] ? getname+0x1a/0x20 [ 176.051488][ T7814] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 176.056848][ T7814] do_filp_open+0x1a1/0x280 [ 176.061328][ T7814] ? __alloc_fd+0x430/0x530 [ 176.065812][ T7814] ? may_open_dev+0x100/0x100 [ 176.070474][ T7814] ? kasan_check_read+0x11/0x20 [ 176.075307][ T7814] ? do_raw_spin_unlock+0x57/0x270 [ 176.080428][ T7814] do_sys_open+0x3fe/0x5d0 [ 176.084827][ T7814] ? filp_open+0x80/0x80 [ 176.089058][ T7814] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.094498][ T7814] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.099935][ T7814] ? do_syscall_64+0x26/0x610 [ 176.104596][ T7814] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.110638][ T7814] ? do_syscall_64+0x26/0x610 [ 176.115296][ T7814] __x64_sys_openat+0x9d/0x100 [ 176.120135][ T7814] do_syscall_64+0x103/0x610 [ 176.124708][ T7814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.130584][ T7814] RIP: 0033:0x440fc9 [ 176.134481][ T7814] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 176.154085][ T7814] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 176.162487][ T7814] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 176.170437][ T7814] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 176.178397][ T7814] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 176.186355][ T7814] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 176.194315][ T7814] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 176.206272][ T7815] FAULT_INJECTION: forcing a failure. [ 176.206272][ T7815] name failslab, interval 1, probability 0, space 0, times 0 [ 176.219709][ T7815] CPU: 0 PID: 7815 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 176.228710][ T7815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.238740][ T7815] Call Trace: [ 176.242018][ T7815] dump_stack+0x172/0x1f0 [ 176.246338][ T7815] should_fail.cold+0xa/0x15 [ 176.250911][ T7815] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 176.256698][ T7815] ? ___might_sleep+0x163/0x280 [ 176.261545][ T7815] __should_failslab+0x121/0x190 [ 176.266471][ T7815] should_failslab+0x9/0x14 [ 176.270956][ T7815] kmem_cache_alloc_trace+0x2d1/0x760 [ 176.276308][ T7815] ? rcu_read_lock_sched_held+0x110/0x130 [ 176.282005][ T7815] ? __kmalloc+0x5d5/0x740 [ 176.286404][ T7815] alloc_workqueue_attrs+0x82/0x120 [ 176.291583][ T7815] apply_wqattrs_prepare+0xc8/0x970 [ 176.296768][ T7815] apply_workqueue_attrs_locked+0xcb/0x140 [ 176.302554][ T7815] apply_workqueue_attrs+0x31/0x50 [ 176.307645][ T7815] alloc_workqueue+0x84c/0xe70 [ 176.312408][ T7815] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 176.318117][ T7815] ? ucma_open+0x4f/0x290 [ 176.322425][ T7815] ? rcu_read_lock_sched_held+0x110/0x130 [ 176.328123][ T7815] ? kmem_cache_alloc_trace+0x354/0x760 [ 176.333657][ T7815] ? kasan_check_write+0x14/0x20 [ 176.338576][ T7815] ? ucma_close_id+0x60/0x60 [ 176.343149][ T7815] ucma_open+0x76/0x290 [ 176.347301][ T7815] ? ucma_close_id+0x60/0x60 [ 176.351872][ T7815] misc_open+0x398/0x4c0 [ 176.356128][ T7815] ? misc_devnode+0x140/0x140 [ 176.360784][ T7815] chrdev_open+0x247/0x6b0 [ 176.365182][ T7815] ? cdev_put.part.0+0x50/0x50 [ 176.369938][ T7815] ? security_file_open+0x8d/0x300 [ 176.375036][ T7815] do_dentry_open+0x488/0x1160 [ 176.379792][ T7815] ? kasan_check_read+0x11/0x20 [ 176.384631][ T7815] ? cdev_put.part.0+0x50/0x50 [ 176.389394][ T7815] ? chown_common+0x5c0/0x5c0 [ 176.394079][ T7815] ? inode_permission+0xb4/0x570 [ 176.399010][ T7815] vfs_open+0xa0/0xd0 [ 176.403011][ T7815] path_openat+0x10e9/0x46e0 [ 176.407584][ T7815] ? save_stack+0x45/0xd0 [ 176.411892][ T7815] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 176.417675][ T7815] ? kasan_slab_alloc+0xf/0x20 [ 176.422416][ T7815] ? kmem_cache_alloc+0x11a/0x6f0 [ 176.427417][ T7815] ? getname_flags+0xd6/0x5b0 [ 176.432075][ T7815] ? getname+0x1a/0x20 [ 176.436131][ T7815] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 176.441505][ T7815] do_filp_open+0x1a1/0x280 [ 176.445988][ T7815] ? __alloc_fd+0x430/0x530 [ 176.450471][ T7815] ? may_open_dev+0x100/0x100 [ 176.455135][ T7815] ? kasan_check_read+0x11/0x20 [ 176.459967][ T7815] ? do_raw_spin_unlock+0x57/0x270 [ 176.465079][ T7815] do_sys_open+0x3fe/0x5d0 [ 176.469478][ T7815] ? filp_open+0x80/0x80 [ 176.473705][ T7815] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.479145][ T7815] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.484587][ T7815] ? do_syscall_64+0x26/0x610 [ 176.489272][ T7815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.495316][ T7815] ? do_syscall_64+0x26/0x610 [ 176.499973][ T7815] __x64_sys_openat+0x9d/0x100 [ 176.504717][ T7815] do_syscall_64+0x103/0x610 [ 176.509290][ T7815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.515174][ T7815] RIP: 0033:0x440fc9 [ 176.519061][ T7815] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 176.538649][ T7815] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 176.547036][ T7815] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 176.554994][ T7815] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 176.562940][ T7815] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 176.570905][ T7815] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 176.578854][ T7815] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 176.592124][ T7816] FAULT_INJECTION: forcing a failure. [ 176.592124][ T7816] name failslab, interval 1, probability 0, space 0, times 0 [ 176.604744][ T7816] CPU: 0 PID: 7816 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 176.613757][ T7816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.623787][ T7816] Call Trace: [ 176.627073][ T7816] dump_stack+0x172/0x1f0 [ 176.631393][ T7816] should_fail.cold+0xa/0x15 [ 176.635967][ T7816] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 176.641755][ T7816] ? ___might_sleep+0x163/0x280 [ 176.646588][ T7816] __should_failslab+0x121/0x190 [ 176.651507][ T7816] should_failslab+0x9/0x14 [ 176.655991][ T7816] kmem_cache_alloc_trace+0x2d1/0x760 [ 176.661346][ T7816] ? rcu_read_lock_sched_held+0x110/0x130 [ 176.667053][ T7816] ? __kmalloc+0x5d5/0x740 [ 176.671458][ T7816] alloc_workqueue_attrs+0x82/0x120 [ 176.676635][ T7816] apply_wqattrs_prepare+0xc8/0x970 [ 176.681817][ T7816] apply_workqueue_attrs_locked+0xcb/0x140 [ 176.687605][ T7816] apply_workqueue_attrs+0x31/0x50 [ 176.692715][ T7816] alloc_workqueue+0x84c/0xe70 [ 176.697461][ T7816] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 176.703160][ T7816] ? ucma_open+0x4f/0x290 [ 176.707469][ T7816] ? rcu_read_lock_sched_held+0x110/0x130 [ 176.713186][ T7816] ? kmem_cache_alloc_trace+0x354/0x760 [ 176.718898][ T7816] ? kasan_check_write+0x14/0x20 [ 176.723817][ T7816] ? ucma_close_id+0x60/0x60 [ 176.728385][ T7816] ucma_open+0x76/0x290 [ 176.732518][ T7816] ? ucma_close_id+0x60/0x60 [ 176.737095][ T7816] misc_open+0x398/0x4c0 [ 176.741317][ T7816] ? misc_devnode+0x140/0x140 [ 176.745974][ T7816] chrdev_open+0x247/0x6b0 [ 176.750369][ T7816] ? cdev_put.part.0+0x50/0x50 [ 176.755114][ T7816] ? security_file_open+0x8d/0x300 [ 176.760207][ T7816] do_dentry_open+0x488/0x1160 [ 176.764949][ T7816] ? kasan_check_read+0x11/0x20 [ 176.769777][ T7816] ? cdev_put.part.0+0x50/0x50 [ 176.774520][ T7816] ? chown_common+0x5c0/0x5c0 [ 176.779174][ T7816] ? inode_permission+0xb4/0x570 [ 176.784094][ T7816] vfs_open+0xa0/0xd0 [ 176.788061][ T7816] path_openat+0x10e9/0x46e0 [ 176.792635][ T7816] ? save_stack+0x45/0xd0 [ 176.796941][ T7816] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 176.802723][ T7816] ? kasan_slab_alloc+0xf/0x20 [ 176.807465][ T7816] ? kmem_cache_alloc+0x11a/0x6f0 [ 176.812466][ T7816] ? getname_flags+0xd6/0x5b0 [ 176.817117][ T7816] ? getname+0x1a/0x20 [ 176.821171][ T7816] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 176.826535][ T7816] do_filp_open+0x1a1/0x280 [ 176.831038][ T7816] ? __alloc_fd+0x430/0x530 [ 176.835540][ T7816] ? may_open_dev+0x100/0x100 [ 176.840202][ T7816] ? kasan_check_read+0x11/0x20 [ 176.845032][ T7816] ? do_raw_spin_unlock+0x57/0x270 [ 176.850139][ T7816] do_sys_open+0x3fe/0x5d0 [ 176.854535][ T7816] ? filp_open+0x80/0x80 [ 176.858768][ T7816] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.864237][ T7816] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.869676][ T7816] ? do_syscall_64+0x26/0x610 [ 176.874341][ T7816] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.880399][ T7816] ? do_syscall_64+0x26/0x610 [ 176.885065][ T7816] __x64_sys_openat+0x9d/0x100 [ 176.889815][ T7816] do_syscall_64+0x103/0x610 [ 176.894390][ T7816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.900261][ T7816] RIP: 0033:0x440fc9 [ 176.904137][ T7816] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 176.923718][ T7816] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 176.932115][ T7816] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 176.940078][ T7816] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 176.948026][ T7816] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 176.955980][ T7816] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 176.963930][ T7816] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 176.977252][ T7817] FAULT_INJECTION: forcing a failure. [ 176.977252][ T7817] name failslab, interval 1, probability 0, space 0, times 0 [ 176.990076][ T7817] CPU: 1 PID: 7817 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 176.999078][ T7817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.009109][ T7817] Call Trace: [ 177.012382][ T7817] dump_stack+0x172/0x1f0 [ 177.016693][ T7817] should_fail.cold+0xa/0x15 [ 177.021285][ T7817] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 177.027079][ T7817] ? ___might_sleep+0x163/0x280 [ 177.031913][ T7817] __should_failslab+0x121/0x190 [ 177.036831][ T7817] should_failslab+0x9/0x14 [ 177.041315][ T7817] kmem_cache_alloc_trace+0x2d1/0x760 [ 177.046705][ T7817] ? rcu_read_lock_sched_held+0x110/0x130 [ 177.052403][ T7817] ? __kmalloc+0x5d5/0x740 [ 177.056803][ T7817] alloc_workqueue_attrs+0x82/0x120 [ 177.061986][ T7817] apply_wqattrs_prepare+0xc8/0x970 [ 177.067183][ T7817] apply_workqueue_attrs_locked+0xcb/0x140 [ 177.072972][ T7817] apply_workqueue_attrs+0x31/0x50 [ 177.078074][ T7817] alloc_workqueue+0x84c/0xe70 [ 177.082822][ T7817] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 177.088524][ T7817] ? ucma_open+0x4f/0x290 [ 177.092934][ T7817] ? rcu_read_lock_sched_held+0x110/0x130 [ 177.098648][ T7817] ? kmem_cache_alloc_trace+0x354/0x760 [ 177.104173][ T7817] ? kasan_check_write+0x14/0x20 [ 177.109090][ T7817] ? ucma_close_id+0x60/0x60 [ 177.113660][ T7817] ucma_open+0x76/0x290 [ 177.117795][ T7817] ? ucma_close_id+0x60/0x60 [ 177.122364][ T7817] misc_open+0x398/0x4c0 [ 177.126589][ T7817] ? misc_devnode+0x140/0x140 [ 177.131245][ T7817] chrdev_open+0x247/0x6b0 [ 177.135643][ T7817] ? cdev_put.part.0+0x50/0x50 [ 177.140392][ T7817] ? security_file_open+0x8d/0x300 [ 177.145486][ T7817] do_dentry_open+0x488/0x1160 [ 177.150231][ T7817] ? kasan_check_read+0x11/0x20 [ 177.155069][ T7817] ? cdev_put.part.0+0x50/0x50 [ 177.159815][ T7817] ? chown_common+0x5c0/0x5c0 [ 177.164474][ T7817] ? inode_permission+0xb4/0x570 [ 177.169391][ T7817] vfs_open+0xa0/0xd0 [ 177.173353][ T7817] path_openat+0x10e9/0x46e0 [ 177.177920][ T7817] ? save_stack+0x45/0xd0 [ 177.182227][ T7817] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 177.188007][ T7817] ? kasan_slab_alloc+0xf/0x20 [ 177.192749][ T7817] ? kmem_cache_alloc+0x11a/0x6f0 [ 177.197769][ T7817] ? getname_flags+0xd6/0x5b0 [ 177.202421][ T7817] ? getname+0x1a/0x20 [ 177.206485][ T7817] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 177.211842][ T7817] do_filp_open+0x1a1/0x280 [ 177.216330][ T7817] ? __alloc_fd+0x430/0x530 [ 177.220815][ T7817] ? may_open_dev+0x100/0x100 [ 177.225475][ T7817] ? kasan_check_read+0x11/0x20 [ 177.230305][ T7817] ? do_raw_spin_unlock+0x57/0x270 [ 177.235406][ T7817] do_sys_open+0x3fe/0x5d0 [ 177.239804][ T7817] ? filp_open+0x80/0x80 [ 177.244029][ T7817] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 177.249472][ T7817] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 177.254911][ T7817] ? do_syscall_64+0x26/0x610 [ 177.259573][ T7817] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.265619][ T7817] ? do_syscall_64+0x26/0x610 [ 177.270278][ T7817] __x64_sys_openat+0x9d/0x100 [ 177.275020][ T7817] do_syscall_64+0x103/0x610 [ 177.279597][ T7817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.285465][ T7817] RIP: 0033:0x440fc9 [ 177.289343][ T7817] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.308926][ T7817] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 177.317318][ T7817] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 177.325267][ T7817] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 177.333219][ T7817] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 177.341170][ T7817] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 177.349119][ T7817] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 177.361643][ T7818] FAULT_INJECTION: forcing a failure. [ 177.361643][ T7818] name failslab, interval 1, probability 0, space 0, times 0 [ 177.374244][ T7818] CPU: 0 PID: 7818 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 177.383240][ T7818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.393270][ T7818] Call Trace: [ 177.396542][ T7818] dump_stack+0x172/0x1f0 [ 177.400855][ T7818] should_fail.cold+0xa/0x15 [ 177.405430][ T7818] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 177.411216][ T7818] ? ___might_sleep+0x163/0x280 [ 177.416057][ T7818] __should_failslab+0x121/0x190 [ 177.420999][ T7818] should_failslab+0x9/0x14 [ 177.425481][ T7818] kmem_cache_alloc_trace+0x2d1/0x760 [ 177.430832][ T7818] ? rcu_read_lock_sched_held+0x110/0x130 [ 177.436528][ T7818] ? __kmalloc+0x5d5/0x740 [ 177.440927][ T7818] alloc_workqueue_attrs+0x82/0x120 [ 177.446107][ T7818] apply_wqattrs_prepare+0xc8/0x970 [ 177.451291][ T7818] apply_workqueue_attrs_locked+0xcb/0x140 [ 177.457096][ T7818] apply_workqueue_attrs+0x31/0x50 [ 177.462196][ T7818] alloc_workqueue+0x84c/0xe70 [ 177.466941][ T7818] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 177.472646][ T7818] ? ucma_open+0x4f/0x290 [ 177.476966][ T7818] ? rcu_read_lock_sched_held+0x110/0x130 [ 177.482677][ T7818] ? kmem_cache_alloc_trace+0x354/0x760 [ 177.488201][ T7818] ? kasan_check_write+0x14/0x20 [ 177.493118][ T7818] ? ucma_close_id+0x60/0x60 [ 177.497687][ T7818] ucma_open+0x76/0x290 [ 177.501821][ T7818] ? ucma_close_id+0x60/0x60 [ 177.506394][ T7818] misc_open+0x398/0x4c0 [ 177.510619][ T7818] ? misc_devnode+0x140/0x140 [ 177.515277][ T7818] chrdev_open+0x247/0x6b0 [ 177.519672][ T7818] ? cdev_put.part.0+0x50/0x50 [ 177.524416][ T7818] ? security_file_open+0x8d/0x300 [ 177.529505][ T7818] do_dentry_open+0x488/0x1160 [ 177.534248][ T7818] ? kasan_check_read+0x11/0x20 [ 177.539081][ T7818] ? cdev_put.part.0+0x50/0x50 [ 177.543824][ T7818] ? chown_common+0x5c0/0x5c0 [ 177.548484][ T7818] ? inode_permission+0xb4/0x570 [ 177.553402][ T7818] vfs_open+0xa0/0xd0 [ 177.557402][ T7818] path_openat+0x10e9/0x46e0 [ 177.561974][ T7818] ? save_stack+0x45/0xd0 [ 177.566283][ T7818] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 177.572077][ T7818] ? kasan_slab_alloc+0xf/0x20 [ 177.576825][ T7818] ? kmem_cache_alloc+0x11a/0x6f0 [ 177.581828][ T7818] ? getname_flags+0xd6/0x5b0 [ 177.586481][ T7818] ? getname+0x1a/0x20 [ 177.590545][ T7818] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 177.595902][ T7818] do_filp_open+0x1a1/0x280 [ 177.600382][ T7818] ? __alloc_fd+0x430/0x530 [ 177.604862][ T7818] ? may_open_dev+0x100/0x100 [ 177.609524][ T7818] ? kasan_check_read+0x11/0x20 [ 177.614357][ T7818] ? do_raw_spin_unlock+0x57/0x270 [ 177.619465][ T7818] do_sys_open+0x3fe/0x5d0 [ 177.623863][ T7818] ? filp_open+0x80/0x80 [ 177.628088][ T7818] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 177.633534][ T7818] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 177.638971][ T7818] ? do_syscall_64+0x26/0x610 [ 177.643629][ T7818] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.649679][ T7818] ? do_syscall_64+0x26/0x610 [ 177.654350][ T7818] __x64_sys_openat+0x9d/0x100 [ 177.659104][ T7818] do_syscall_64+0x103/0x610 [ 177.663677][ T7818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.669547][ T7818] RIP: 0033:0x440fc9 [ 177.673428][ T7818] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.693011][ T7818] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 177.701400][ T7818] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 177.709347][ T7818] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 177.717293][ T7818] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 177.725243][ T7818] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 177.733201][ T7818] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 177.746517][ T7819] FAULT_INJECTION: forcing a failure. [ 177.746517][ T7819] name failslab, interval 1, probability 0, space 0, times 0 [ 177.759230][ T7819] CPU: 1 PID: 7819 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 177.768229][ T7819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.778261][ T7819] Call Trace: [ 177.781532][ T7819] dump_stack+0x172/0x1f0 [ 177.785857][ T7819] should_fail.cold+0xa/0x15 [ 177.790436][ T7819] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 177.796224][ T7819] ? ___might_sleep+0x163/0x280 [ 177.801094][ T7819] __should_failslab+0x121/0x190 [ 177.806013][ T7819] should_failslab+0x9/0x14 [ 177.810499][ T7819] kmem_cache_alloc_trace+0x2d1/0x760 [ 177.815851][ T7819] ? rcu_read_lock_sched_held+0x110/0x130 [ 177.821550][ T7819] ? __kmalloc+0x5d5/0x740 [ 177.825953][ T7819] alloc_workqueue_attrs+0x82/0x120 [ 177.831130][ T7819] apply_wqattrs_prepare+0xc8/0x970 [ 177.836316][ T7819] apply_workqueue_attrs_locked+0xcb/0x140 [ 177.842100][ T7819] apply_workqueue_attrs+0x31/0x50 [ 177.847190][ T7819] alloc_workqueue+0x84c/0xe70 [ 177.851938][ T7819] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 177.857637][ T7819] ? ucma_open+0x4f/0x290 [ 177.861947][ T7819] ? rcu_read_lock_sched_held+0x110/0x130 [ 177.867645][ T7819] ? kmem_cache_alloc_trace+0x354/0x760 [ 177.873179][ T7819] ? kasan_check_write+0x14/0x20 [ 177.878110][ T7819] ? ucma_close_id+0x60/0x60 [ 177.882690][ T7819] ucma_open+0x76/0x290 [ 177.886827][ T7819] ? ucma_close_id+0x60/0x60 [ 177.891397][ T7819] misc_open+0x398/0x4c0 [ 177.895653][ T7819] ? misc_devnode+0x140/0x140 [ 177.900308][ T7819] chrdev_open+0x247/0x6b0 [ 177.904706][ T7819] ? cdev_put.part.0+0x50/0x50 [ 177.909454][ T7819] ? security_file_open+0x8d/0x300 [ 177.914575][ T7819] do_dentry_open+0x488/0x1160 [ 177.919335][ T7819] ? kasan_check_read+0x11/0x20 [ 177.924165][ T7819] ? cdev_put.part.0+0x50/0x50 [ 177.928929][ T7819] ? chown_common+0x5c0/0x5c0 [ 177.933606][ T7819] ? inode_permission+0xb4/0x570 [ 177.938527][ T7819] vfs_open+0xa0/0xd0 [ 177.942488][ T7819] path_openat+0x10e9/0x46e0 [ 177.947080][ T7819] ? save_stack+0x45/0xd0 [ 177.951390][ T7819] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 177.957170][ T7819] ? kasan_slab_alloc+0xf/0x20 [ 177.961909][ T7819] ? kmem_cache_alloc+0x11a/0x6f0 [ 177.966911][ T7819] ? getname_flags+0xd6/0x5b0 [ 177.971562][ T7819] ? getname+0x1a/0x20 [ 177.975619][ T7819] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 177.980977][ T7819] do_filp_open+0x1a1/0x280 [ 177.985463][ T7819] ? __alloc_fd+0x430/0x530 [ 177.989946][ T7819] ? may_open_dev+0x100/0x100 [ 177.994607][ T7819] ? kasan_check_read+0x11/0x20 [ 177.999623][ T7819] ? do_raw_spin_unlock+0x57/0x270 [ 178.004726][ T7819] do_sys_open+0x3fe/0x5d0 [ 178.009123][ T7819] ? filp_open+0x80/0x80 [ 178.013347][ T7819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 178.018802][ T7819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 178.024240][ T7819] ? do_syscall_64+0x26/0x610 [ 178.028903][ T7819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.034958][ T7819] ? do_syscall_64+0x26/0x610 [ 178.039615][ T7819] __x64_sys_openat+0x9d/0x100 [ 178.044361][ T7819] do_syscall_64+0x103/0x610 [ 178.048936][ T7819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.054804][ T7819] RIP: 0033:0x440fc9 [ 178.058685][ T7819] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 178.078279][ T7819] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 178.086665][ T7819] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 178.094615][ T7819] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 178.102563][ T7819] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 178.110532][ T7819] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 178.118478][ T7819] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 178.131319][ T7820] FAULT_INJECTION: forcing a failure. [ 178.131319][ T7820] name failslab, interval 1, probability 0, space 0, times 0 [ 178.144156][ T7820] CPU: 0 PID: 7820 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 178.153167][ T7820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.163201][ T7820] Call Trace: [ 178.166473][ T7820] dump_stack+0x172/0x1f0 [ 178.170788][ T7820] should_fail.cold+0xa/0x15 [ 178.175362][ T7820] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 178.181167][ T7820] ? ___might_sleep+0x163/0x280 [ 178.186002][ T7820] __should_failslab+0x121/0x190 [ 178.190919][ T7820] should_failslab+0x9/0x14 [ 178.195404][ T7820] kmem_cache_alloc_trace+0x2d1/0x760 [ 178.200767][ T7820] ? rcu_read_lock_sched_held+0x110/0x130 [ 178.206463][ T7820] ? __kmalloc+0x5d5/0x740 [ 178.210865][ T7820] alloc_workqueue_attrs+0x82/0x120 [ 178.216043][ T7820] apply_wqattrs_prepare+0xc8/0x970 [ 178.221254][ T7820] apply_workqueue_attrs_locked+0xcb/0x140 [ 178.227063][ T7820] apply_workqueue_attrs+0x31/0x50 [ 178.232167][ T7820] alloc_workqueue+0x84c/0xe70 [ 178.236915][ T7820] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 178.242611][ T7820] ? ucma_open+0x4f/0x290 [ 178.246919][ T7820] ? rcu_read_lock_sched_held+0x110/0x130 [ 178.252620][ T7820] ? kmem_cache_alloc_trace+0x354/0x760 [ 178.258146][ T7820] ? kasan_check_write+0x14/0x20 [ 178.263075][ T7820] ? ucma_close_id+0x60/0x60 [ 178.267655][ T7820] ucma_open+0x76/0x290 [ 178.271801][ T7820] ? ucma_close_id+0x60/0x60 [ 178.276370][ T7820] misc_open+0x398/0x4c0 [ 178.280610][ T7820] ? misc_devnode+0x140/0x140 [ 178.285270][ T7820] chrdev_open+0x247/0x6b0 [ 178.289667][ T7820] ? cdev_put.part.0+0x50/0x50 [ 178.294414][ T7820] ? security_file_open+0x8d/0x300 [ 178.299508][ T7820] do_dentry_open+0x488/0x1160 [ 178.304263][ T7820] ? kasan_check_read+0x11/0x20 [ 178.309096][ T7820] ? cdev_put.part.0+0x50/0x50 [ 178.313853][ T7820] ? chown_common+0x5c0/0x5c0 [ 178.318506][ T7820] ? inode_permission+0xb4/0x570 [ 178.323429][ T7820] vfs_open+0xa0/0xd0 [ 178.327389][ T7820] path_openat+0x10e9/0x46e0 [ 178.331957][ T7820] ? save_stack+0x45/0xd0 [ 178.336264][ T7820] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 178.342055][ T7820] ? kasan_slab_alloc+0xf/0x20 [ 178.346800][ T7820] ? kmem_cache_alloc+0x11a/0x6f0 [ 178.351819][ T7820] ? getname_flags+0xd6/0x5b0 [ 178.356472][ T7820] ? getname+0x1a/0x20 [ 178.360528][ T7820] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 178.365900][ T7820] do_filp_open+0x1a1/0x280 [ 178.370400][ T7820] ? __alloc_fd+0x430/0x530 [ 178.374884][ T7820] ? may_open_dev+0x100/0x100 [ 178.379544][ T7820] ? kasan_check_read+0x11/0x20 [ 178.384375][ T7820] ? do_raw_spin_unlock+0x57/0x270 [ 178.389476][ T7820] do_sys_open+0x3fe/0x5d0 [ 178.393872][ T7820] ? filp_open+0x80/0x80 [ 178.398096][ T7820] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 178.403536][ T7820] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 178.408998][ T7820] ? do_syscall_64+0x26/0x610 [ 178.413666][ T7820] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.419737][ T7820] ? do_syscall_64+0x26/0x610 [ 178.424415][ T7820] __x64_sys_openat+0x9d/0x100 [ 178.429159][ T7820] do_syscall_64+0x103/0x610 [ 178.433731][ T7820] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.439599][ T7820] RIP: 0033:0x440fc9 [ 178.443477][ T7820] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.463063][ T7820] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 178.471458][ T7820] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 178.479405][ T7820] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 178.487372][ T7820] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 178.495326][ T7820] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 178.503282][ T7820] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 178.516658][ T7821] FAULT_INJECTION: forcing a failure. [ 178.516658][ T7821] name failslab, interval 1, probability 0, space 0, times 0 [ 178.529300][ T7821] CPU: 1 PID: 7821 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 178.538300][ T7821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.548335][ T7821] Call Trace: [ 178.551610][ T7821] dump_stack+0x172/0x1f0 [ 178.555938][ T7821] should_fail.cold+0xa/0x15 [ 178.560522][ T7821] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 178.566315][ T7821] ? ___might_sleep+0x163/0x280 [ 178.571148][ T7821] __should_failslab+0x121/0x190 [ 178.576075][ T7821] should_failslab+0x9/0x14 [ 178.580584][ T7821] kmem_cache_alloc_trace+0x2d1/0x760 [ 178.585938][ T7821] ? rcu_read_lock_sched_held+0x110/0x130 [ 178.591650][ T7821] ? __kmalloc+0x5d5/0x740 [ 178.596059][ T7821] alloc_workqueue_attrs+0x82/0x120 [ 178.601243][ T7821] apply_wqattrs_prepare+0xc8/0x970 [ 178.606429][ T7821] apply_workqueue_attrs_locked+0xcb/0x140 [ 178.612215][ T7821] apply_workqueue_attrs+0x31/0x50 [ 178.617308][ T7821] alloc_workqueue+0x84c/0xe70 [ 178.622065][ T7821] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 178.627768][ T7821] ? ucma_open+0x4f/0x290 [ 178.632078][ T7821] ? rcu_read_lock_sched_held+0x110/0x130 [ 178.637789][ T7821] ? kmem_cache_alloc_trace+0x354/0x760 [ 178.643317][ T7821] ? kasan_check_write+0x14/0x20 [ 178.648253][ T7821] ? ucma_close_id+0x60/0x60 [ 178.652819][ T7821] ucma_open+0x76/0x290 [ 178.657010][ T7821] ? ucma_close_id+0x60/0x60 [ 178.661589][ T7821] misc_open+0x398/0x4c0 [ 178.665812][ T7821] ? misc_devnode+0x140/0x140 [ 178.670471][ T7821] chrdev_open+0x247/0x6b0 [ 178.674890][ T7821] ? cdev_put.part.0+0x50/0x50 [ 178.679637][ T7821] ? security_file_open+0x8d/0x300 [ 178.684732][ T7821] do_dentry_open+0x488/0x1160 [ 178.689476][ T7821] ? kasan_check_read+0x11/0x20 [ 178.694319][ T7821] ? cdev_put.part.0+0x50/0x50 [ 178.699095][ T7821] ? chown_common+0x5c0/0x5c0 [ 178.703752][ T7821] ? inode_permission+0xb4/0x570 [ 178.708670][ T7821] vfs_open+0xa0/0xd0 [ 178.712638][ T7821] path_openat+0x10e9/0x46e0 [ 178.717208][ T7821] ? save_stack+0x45/0xd0 [ 178.721516][ T7821] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 178.727333][ T7821] ? kasan_slab_alloc+0xf/0x20 [ 178.732082][ T7821] ? kmem_cache_alloc+0x11a/0x6f0 [ 178.737088][ T7821] ? getname_flags+0xd6/0x5b0 [ 178.741750][ T7821] ? getname+0x1a/0x20 [ 178.745803][ T7821] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 178.751160][ T7821] do_filp_open+0x1a1/0x280 [ 178.755641][ T7821] ? __alloc_fd+0x430/0x530 [ 178.760142][ T7821] ? may_open_dev+0x100/0x100 [ 178.764825][ T7821] ? kasan_check_read+0x11/0x20 [ 178.769671][ T7821] ? do_raw_spin_unlock+0x57/0x270 [ 178.774781][ T7821] do_sys_open+0x3fe/0x5d0 [ 178.779180][ T7821] ? filp_open+0x80/0x80 [ 178.783406][ T7821] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 178.788842][ T7821] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 178.794277][ T7821] ? do_syscall_64+0x26/0x610 [ 178.798935][ T7821] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.805010][ T7821] ? do_syscall_64+0x26/0x610 [ 178.809688][ T7821] __x64_sys_openat+0x9d/0x100 [ 178.814432][ T7821] do_syscall_64+0x103/0x610 [ 178.819002][ T7821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.824870][ T7821] RIP: 0033:0x440fc9 [ 178.828751][ T7821] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.848346][ T7821] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 178.856734][ T7821] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 178.864685][ T7821] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 178.872635][ T7821] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 178.880585][ T7821] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 178.888533][ T7821] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 178.901064][ T7822] FAULT_INJECTION: forcing a failure. [ 178.901064][ T7822] name failslab, interval 1, probability 0, space 0, times 0 [ 178.913739][ T7822] CPU: 0 PID: 7822 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 178.922749][ T7822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.932780][ T7822] Call Trace: [ 178.936060][ T7822] dump_stack+0x172/0x1f0 [ 178.940379][ T7822] should_fail.cold+0xa/0x15 [ 178.944947][ T7822] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 178.950736][ T7822] ? ___might_sleep+0x163/0x280 [ 178.955568][ T7822] __should_failslab+0x121/0x190 [ 178.960530][ T7822] should_failslab+0x9/0x14 [ 178.965016][ T7822] kmem_cache_alloc_trace+0x2d1/0x760 [ 178.970366][ T7822] ? rcu_read_lock_sched_held+0x110/0x130 [ 178.976076][ T7822] ? __kmalloc+0x5d5/0x740 [ 178.980480][ T7822] alloc_workqueue_attrs+0x82/0x120 [ 178.985658][ T7822] apply_wqattrs_prepare+0xc8/0x970 [ 178.990840][ T7822] apply_workqueue_attrs_locked+0xcb/0x140 [ 178.996659][ T7822] apply_workqueue_attrs+0x31/0x50 [ 179.001749][ T7822] alloc_workqueue+0x84c/0xe70 [ 179.006505][ T7822] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 179.012219][ T7822] ? ucma_open+0x4f/0x290 [ 179.016537][ T7822] ? rcu_read_lock_sched_held+0x110/0x130 [ 179.022249][ T7822] ? kmem_cache_alloc_trace+0x354/0x760 [ 179.027779][ T7822] ? kasan_check_write+0x14/0x20 [ 179.032694][ T7822] ? ucma_close_id+0x60/0x60 [ 179.037264][ T7822] ucma_open+0x76/0x290 [ 179.041396][ T7822] ? ucma_close_id+0x60/0x60 [ 179.045965][ T7822] misc_open+0x398/0x4c0 [ 179.050187][ T7822] ? misc_devnode+0x140/0x140 [ 179.054842][ T7822] chrdev_open+0x247/0x6b0 [ 179.059236][ T7822] ? cdev_put.part.0+0x50/0x50 [ 179.063984][ T7822] ? security_file_open+0x8d/0x300 [ 179.069082][ T7822] do_dentry_open+0x488/0x1160 [ 179.073844][ T7822] ? kasan_check_read+0x11/0x20 [ 179.078675][ T7822] ? cdev_put.part.0+0x50/0x50 [ 179.083418][ T7822] ? chown_common+0x5c0/0x5c0 [ 179.088081][ T7822] ? inode_permission+0xb4/0x570 [ 179.093001][ T7822] vfs_open+0xa0/0xd0 [ 179.096980][ T7822] path_openat+0x10e9/0x46e0 [ 179.101549][ T7822] ? save_stack+0x45/0xd0 [ 179.105860][ T7822] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 179.111645][ T7822] ? kasan_slab_alloc+0xf/0x20 [ 179.116389][ T7822] ? kmem_cache_alloc+0x11a/0x6f0 [ 179.121391][ T7822] ? getname_flags+0xd6/0x5b0 [ 179.126101][ T7822] ? getname+0x1a/0x20 [ 179.130161][ T7822] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 179.135519][ T7822] do_filp_open+0x1a1/0x280 [ 179.140006][ T7822] ? __alloc_fd+0x430/0x530 [ 179.144492][ T7822] ? may_open_dev+0x100/0x100 [ 179.149154][ T7822] ? kasan_check_read+0x11/0x20 [ 179.153985][ T7822] ? do_raw_spin_unlock+0x57/0x270 [ 179.159089][ T7822] do_sys_open+0x3fe/0x5d0 [ 179.163492][ T7822] ? filp_open+0x80/0x80 [ 179.167725][ T7822] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 179.173166][ T7822] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 179.178605][ T7822] ? do_syscall_64+0x26/0x610 [ 179.183278][ T7822] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.189329][ T7822] ? do_syscall_64+0x26/0x610 [ 179.193989][ T7822] __x64_sys_openat+0x9d/0x100 [ 179.198742][ T7822] do_syscall_64+0x103/0x610 [ 179.203326][ T7822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.209197][ T7822] RIP: 0033:0x440fc9 [ 179.213083][ T7822] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 179.232662][ T7822] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 179.241063][ T7822] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 179.249023][ T7822] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 179.256980][ T7822] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 179.264930][ T7822] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 179.272880][ T7822] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 179.286217][ T7823] FAULT_INJECTION: forcing a failure. [ 179.286217][ T7823] name failslab, interval 1, probability 0, space 0, times 0 [ 179.298862][ T7823] CPU: 1 PID: 7823 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 179.307879][ T7823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.317922][ T7823] Call Trace: [ 179.321205][ T7823] dump_stack+0x172/0x1f0 [ 179.325531][ T7823] should_fail.cold+0xa/0x15 [ 179.330110][ T7823] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 179.335898][ T7823] ? ___might_sleep+0x163/0x280 [ 179.340733][ T7823] __should_failslab+0x121/0x190 [ 179.345657][ T7823] should_failslab+0x9/0x14 [ 179.350147][ T7823] kmem_cache_alloc_trace+0x2d1/0x760 [ 179.355501][ T7823] ? rcu_read_lock_sched_held+0x110/0x130 [ 179.361198][ T7823] ? __kmalloc+0x5d5/0x740 [ 179.365597][ T7823] alloc_workqueue_attrs+0x82/0x120 [ 179.370778][ T7823] apply_wqattrs_prepare+0xc8/0x970 [ 179.375975][ T7823] apply_workqueue_attrs_locked+0xcb/0x140 [ 179.381762][ T7823] apply_workqueue_attrs+0x31/0x50 [ 179.386870][ T7823] alloc_workqueue+0x84c/0xe70 [ 179.391618][ T7823] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 179.397316][ T7823] ? ucma_open+0x4f/0x290 [ 179.401627][ T7823] ? rcu_read_lock_sched_held+0x110/0x130 [ 179.407323][ T7823] ? kmem_cache_alloc_trace+0x354/0x760 [ 179.412850][ T7823] ? kasan_check_write+0x14/0x20 [ 179.417766][ T7823] ? ucma_close_id+0x60/0x60 [ 179.422332][ T7823] ucma_open+0x76/0x290 [ 179.426467][ T7823] ? ucma_close_id+0x60/0x60 [ 179.431038][ T7823] misc_open+0x398/0x4c0 [ 179.435281][ T7823] ? misc_devnode+0x140/0x140 [ 179.439951][ T7823] chrdev_open+0x247/0x6b0 [ 179.444349][ T7823] ? cdev_put.part.0+0x50/0x50 [ 179.449099][ T7823] ? security_file_open+0x8d/0x300 [ 179.454191][ T7823] do_dentry_open+0x488/0x1160 [ 179.458936][ T7823] ? kasan_check_read+0x11/0x20 [ 179.463781][ T7823] ? cdev_put.part.0+0x50/0x50 [ 179.468536][ T7823] ? chown_common+0x5c0/0x5c0 [ 179.473207][ T7823] ? inode_permission+0xb4/0x570 [ 179.478125][ T7823] vfs_open+0xa0/0xd0 [ 179.482107][ T7823] path_openat+0x10e9/0x46e0 [ 179.486694][ T7823] ? save_stack+0x45/0xd0 [ 179.491007][ T7823] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 179.496792][ T7823] ? kasan_slab_alloc+0xf/0x20 [ 179.501534][ T7823] ? kmem_cache_alloc+0x11a/0x6f0 [ 179.506535][ T7823] ? getname_flags+0xd6/0x5b0 [ 179.511191][ T7823] ? getname+0x1a/0x20 [ 179.515244][ T7823] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 179.520605][ T7823] do_filp_open+0x1a1/0x280 [ 179.525090][ T7823] ? __alloc_fd+0x430/0x530 [ 179.529575][ T7823] ? may_open_dev+0x100/0x100 [ 179.534240][ T7823] ? kasan_check_read+0x11/0x20 [ 179.539086][ T7823] ? do_raw_spin_unlock+0x57/0x270 [ 179.544190][ T7823] do_sys_open+0x3fe/0x5d0 [ 179.548592][ T7823] ? filp_open+0x80/0x80 [ 179.552818][ T7823] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 179.558256][ T7823] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 179.563697][ T7823] ? do_syscall_64+0x26/0x610 [ 179.568356][ T7823] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.574401][ T7823] ? do_syscall_64+0x26/0x610 [ 179.579066][ T7823] __x64_sys_openat+0x9d/0x100 [ 179.583813][ T7823] do_syscall_64+0x103/0x610 [ 179.588384][ T7823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.594256][ T7823] RIP: 0033:0x440fc9 [ 179.598134][ T7823] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.617717][ T7823] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 179.626106][ T7823] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 179.634060][ T7823] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 179.642011][ T7823] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 179.649961][ T7823] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 179.657928][ T7823] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 179.670579][ T7824] FAULT_INJECTION: forcing a failure. [ 179.670579][ T7824] name failslab, interval 1, probability 0, space 0, times 0 [ 179.683202][ T7824] CPU: 0 PID: 7824 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 179.692198][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.702228][ T7824] Call Trace: [ 179.705500][ T7824] dump_stack+0x172/0x1f0 [ 179.709811][ T7824] should_fail.cold+0xa/0x15 [ 179.714386][ T7824] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 179.720173][ T7824] ? ___might_sleep+0x163/0x280 [ 179.725004][ T7824] __should_failslab+0x121/0x190 [ 179.729954][ T7824] should_failslab+0x9/0x14 [ 179.734448][ T7824] kmem_cache_alloc_trace+0x2d1/0x760 [ 179.739798][ T7824] ? rcu_read_lock_sched_held+0x110/0x130 [ 179.745532][ T7824] ? __kmalloc+0x5d5/0x740 [ 179.749945][ T7824] alloc_workqueue_attrs+0x82/0x120 [ 179.755130][ T7824] apply_wqattrs_prepare+0xc8/0x970 [ 179.760311][ T7824] apply_workqueue_attrs_locked+0xcb/0x140 [ 179.766190][ T7824] apply_workqueue_attrs+0x31/0x50 [ 179.771281][ T7824] alloc_workqueue+0x84c/0xe70 [ 179.776026][ T7824] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 179.781731][ T7824] ? ucma_open+0x4f/0x290 [ 179.786041][ T7824] ? rcu_read_lock_sched_held+0x110/0x130 [ 179.791753][ T7824] ? kmem_cache_alloc_trace+0x354/0x760 [ 179.797280][ T7824] ? kasan_check_write+0x14/0x20 [ 179.802196][ T7824] ? ucma_close_id+0x60/0x60 [ 179.806765][ T7824] ucma_open+0x76/0x290 [ 179.810900][ T7824] ? ucma_close_id+0x60/0x60 [ 179.815480][ T7824] misc_open+0x398/0x4c0 [ 179.819711][ T7824] ? misc_devnode+0x140/0x140 [ 179.824375][ T7824] chrdev_open+0x247/0x6b0 [ 179.828785][ T7824] ? cdev_put.part.0+0x50/0x50 [ 179.833539][ T7824] ? security_file_open+0x8d/0x300 [ 179.838646][ T7824] do_dentry_open+0x488/0x1160 [ 179.843391][ T7824] ? kasan_check_read+0x11/0x20 [ 179.848241][ T7824] ? cdev_put.part.0+0x50/0x50 [ 179.853089][ T7824] ? chown_common+0x5c0/0x5c0 [ 179.857761][ T7824] ? inode_permission+0xb4/0x570 [ 179.862682][ T7824] vfs_open+0xa0/0xd0 [ 179.866647][ T7824] path_openat+0x10e9/0x46e0 [ 179.871215][ T7824] ? save_stack+0x45/0xd0 [ 179.875559][ T7824] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 179.881348][ T7824] ? kasan_slab_alloc+0xf/0x20 [ 179.886091][ T7824] ? kmem_cache_alloc+0x11a/0x6f0 [ 179.891097][ T7824] ? getname_flags+0xd6/0x5b0 [ 179.895750][ T7824] ? getname+0x1a/0x20 [ 179.899805][ T7824] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 179.905167][ T7824] do_filp_open+0x1a1/0x280 [ 179.909646][ T7824] ? __alloc_fd+0x430/0x530 [ 179.914127][ T7824] ? may_open_dev+0x100/0x100 [ 179.918799][ T7824] ? kasan_check_read+0x11/0x20 [ 179.923636][ T7824] ? do_raw_spin_unlock+0x57/0x270 [ 179.928758][ T7824] do_sys_open+0x3fe/0x5d0 [ 179.933165][ T7824] ? filp_open+0x80/0x80 [ 179.937392][ T7824] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 179.942831][ T7824] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 179.948268][ T7824] ? do_syscall_64+0x26/0x610 [ 179.952923][ T7824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.958966][ T7824] ? do_syscall_64+0x26/0x610 [ 179.963625][ T7824] __x64_sys_openat+0x9d/0x100 [ 179.968366][ T7824] do_syscall_64+0x103/0x610 [ 179.972936][ T7824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.978810][ T7824] RIP: 0033:0x440fc9 [ 179.982686][ T7824] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.002265][ T7824] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 180.010668][ T7824] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 180.018617][ T7824] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 180.026565][ T7824] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 180.034516][ T7824] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 180.042467][ T7824] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 180.055956][ T7825] FAULT_INJECTION: forcing a failure. [ 180.055956][ T7825] name failslab, interval 1, probability 0, space 0, times 0 [ 180.068603][ T7825] CPU: 1 PID: 7825 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 180.077600][ T7825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.087644][ T7825] Call Trace: [ 180.090922][ T7825] dump_stack+0x172/0x1f0 [ 180.095233][ T7825] should_fail.cold+0xa/0x15 [ 180.099805][ T7825] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 180.105609][ T7825] ? ___might_sleep+0x163/0x280 [ 180.110445][ T7825] __should_failslab+0x121/0x190 [ 180.115362][ T7825] should_failslab+0x9/0x14 [ 180.119849][ T7825] kmem_cache_alloc_trace+0x2d1/0x760 [ 180.125236][ T7825] ? rcu_read_lock_sched_held+0x110/0x130 [ 180.130943][ T7825] ? __kmalloc+0x5d5/0x740 [ 180.135351][ T7825] alloc_workqueue_attrs+0x82/0x120 [ 180.140530][ T7825] apply_wqattrs_prepare+0xc8/0x970 [ 180.145747][ T7825] apply_workqueue_attrs_locked+0xcb/0x140 [ 180.151535][ T7825] apply_workqueue_attrs+0x31/0x50 [ 180.156628][ T7825] alloc_workqueue+0x84c/0xe70 [ 180.161392][ T7825] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 180.167098][ T7825] ? ucma_open+0x4f/0x290 [ 180.171409][ T7825] ? rcu_read_lock_sched_held+0x110/0x130 [ 180.177142][ T7825] ? kmem_cache_alloc_trace+0x354/0x760 [ 180.182671][ T7825] ? kasan_check_write+0x14/0x20 [ 180.187590][ T7825] ? ucma_close_id+0x60/0x60 [ 180.192158][ T7825] ucma_open+0x76/0x290 [ 180.196322][ T7825] ? ucma_close_id+0x60/0x60 [ 180.200908][ T7825] misc_open+0x398/0x4c0 [ 180.205132][ T7825] ? misc_devnode+0x140/0x140 [ 180.209792][ T7825] chrdev_open+0x247/0x6b0 [ 180.214192][ T7825] ? cdev_put.part.0+0x50/0x50 [ 180.218938][ T7825] ? security_file_open+0x8d/0x300 [ 180.224032][ T7825] do_dentry_open+0x488/0x1160 [ 180.228785][ T7825] ? kasan_check_read+0x11/0x20 [ 180.233616][ T7825] ? cdev_put.part.0+0x50/0x50 [ 180.238376][ T7825] ? chown_common+0x5c0/0x5c0 [ 180.243039][ T7825] ? inode_permission+0xb4/0x570 [ 180.247969][ T7825] vfs_open+0xa0/0xd0 [ 180.251947][ T7825] path_openat+0x10e9/0x46e0 [ 180.256516][ T7825] ? save_stack+0x45/0xd0 [ 180.260827][ T7825] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 180.266607][ T7825] ? kasan_slab_alloc+0xf/0x20 [ 180.271349][ T7825] ? kmem_cache_alloc+0x11a/0x6f0 [ 180.276351][ T7825] ? getname_flags+0xd6/0x5b0 [ 180.281010][ T7825] ? getname+0x1a/0x20 [ 180.285074][ T7825] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 180.290432][ T7825] do_filp_open+0x1a1/0x280 [ 180.294918][ T7825] ? __alloc_fd+0x430/0x530 [ 180.299400][ T7825] ? may_open_dev+0x100/0x100 [ 180.304072][ T7825] ? kasan_check_read+0x11/0x20 [ 180.308902][ T7825] ? do_raw_spin_unlock+0x57/0x270 [ 180.314090][ T7825] do_sys_open+0x3fe/0x5d0 [ 180.318487][ T7825] ? filp_open+0x80/0x80 [ 180.322714][ T7825] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 180.328152][ T7825] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 180.333591][ T7825] ? do_syscall_64+0x26/0x610 [ 180.338246][ T7825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.344288][ T7825] ? do_syscall_64+0x26/0x610 [ 180.348950][ T7825] __x64_sys_openat+0x9d/0x100 [ 180.353697][ T7825] do_syscall_64+0x103/0x610 [ 180.358269][ T7825] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.364138][ T7825] RIP: 0033:0x440fc9 [ 180.368016][ T7825] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 180.387607][ T7825] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 180.396008][ T7825] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 180.403957][ T7825] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 180.411913][ T7825] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 180.419878][ T7825] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 180.427855][ T7825] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 180.440733][ T7826] FAULT_INJECTION: forcing a failure. [ 180.440733][ T7826] name failslab, interval 1, probability 0, space 0, times 0 [ 180.453351][ T7826] CPU: 0 PID: 7826 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 180.462348][ T7826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.472379][ T7826] Call Trace: [ 180.475650][ T7826] dump_stack+0x172/0x1f0 [ 180.479961][ T7826] should_fail.cold+0xa/0x15 [ 180.484533][ T7826] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 180.490332][ T7826] ? ___might_sleep+0x163/0x280 [ 180.495169][ T7826] __should_failslab+0x121/0x190 [ 180.500091][ T7826] should_failslab+0x9/0x14 [ 180.504577][ T7826] kmem_cache_alloc_trace+0x2d1/0x760 [ 180.509933][ T7826] ? rcu_read_lock_sched_held+0x110/0x130 [ 180.515647][ T7826] ? __kmalloc+0x5d5/0x740 [ 180.520061][ T7826] alloc_workqueue_attrs+0x82/0x120 [ 180.525252][ T7826] apply_wqattrs_prepare+0xc8/0x970 [ 180.530456][ T7826] apply_workqueue_attrs_locked+0xcb/0x140 [ 180.536246][ T7826] apply_workqueue_attrs+0x31/0x50 [ 180.541340][ T7826] alloc_workqueue+0x84c/0xe70 [ 180.546092][ T7826] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 180.551793][ T7826] ? ucma_open+0x4f/0x290 [ 180.556105][ T7826] ? rcu_read_lock_sched_held+0x110/0x130 [ 180.561807][ T7826] ? kmem_cache_alloc_trace+0x354/0x760 [ 180.567333][ T7826] ? kasan_check_write+0x14/0x20 [ 180.572253][ T7826] ? ucma_close_id+0x60/0x60 [ 180.576823][ T7826] ucma_open+0x76/0x290 [ 180.580955][ T7826] ? ucma_close_id+0x60/0x60 [ 180.585529][ T7826] misc_open+0x398/0x4c0 [ 180.589753][ T7826] ? misc_devnode+0x140/0x140 [ 180.594407][ T7826] chrdev_open+0x247/0x6b0 [ 180.598810][ T7826] ? cdev_put.part.0+0x50/0x50 [ 180.603560][ T7826] ? security_file_open+0x8d/0x300 [ 180.608656][ T7826] do_dentry_open+0x488/0x1160 [ 180.613414][ T7826] ? kasan_check_read+0x11/0x20 [ 180.618243][ T7826] ? cdev_put.part.0+0x50/0x50 [ 180.622987][ T7826] ? chown_common+0x5c0/0x5c0 [ 180.627654][ T7826] ? inode_permission+0xb4/0x570 [ 180.632587][ T7826] vfs_open+0xa0/0xd0 [ 180.636557][ T7826] path_openat+0x10e9/0x46e0 [ 180.641132][ T7826] ? save_stack+0x45/0xd0 [ 180.645450][ T7826] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 180.651260][ T7826] ? kasan_slab_alloc+0xf/0x20 [ 180.656004][ T7826] ? kmem_cache_alloc+0x11a/0x6f0 [ 180.661029][ T7826] ? getname_flags+0xd6/0x5b0 [ 180.665715][ T7826] ? getname+0x1a/0x20 [ 180.669772][ T7826] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 180.675130][ T7826] do_filp_open+0x1a1/0x280 [ 180.679626][ T7826] ? __alloc_fd+0x430/0x530 [ 180.684108][ T7826] ? may_open_dev+0x100/0x100 [ 180.688784][ T7826] ? kasan_check_read+0x11/0x20 [ 180.693629][ T7826] ? do_raw_spin_unlock+0x57/0x270 [ 180.698734][ T7826] do_sys_open+0x3fe/0x5d0 [ 180.703157][ T7826] ? filp_open+0x80/0x80 [ 180.707396][ T7826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 180.712833][ T7826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 180.718272][ T7826] ? do_syscall_64+0x26/0x610 [ 180.722926][ T7826] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.728967][ T7826] ? do_syscall_64+0x26/0x610 [ 180.733654][ T7826] __x64_sys_openat+0x9d/0x100 [ 180.738400][ T7826] do_syscall_64+0x103/0x610 [ 180.742975][ T7826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.748846][ T7826] RIP: 0033:0x440fc9 [ 180.752723][ T7826] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.772308][ T7826] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 180.780701][ T7826] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 180.788664][ T7826] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 180.796615][ T7826] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 180.804565][ T7826] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 180.812515][ T7826] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 180.825821][ T7827] FAULT_INJECTION: forcing a failure. [ 180.825821][ T7827] name failslab, interval 1, probability 0, space 0, times 0 [ 180.838594][ T7827] CPU: 1 PID: 7827 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 180.847614][ T7827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.857644][ T7827] Call Trace: [ 180.860916][ T7827] dump_stack+0x172/0x1f0 [ 180.865227][ T7827] should_fail.cold+0xa/0x15 [ 180.869795][ T7827] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 180.875588][ T7827] ? ___might_sleep+0x163/0x280 [ 180.880422][ T7827] __should_failslab+0x121/0x190 [ 180.885345][ T7827] should_failslab+0x9/0x14 [ 180.889828][ T7827] kmem_cache_alloc_trace+0x2d1/0x760 [ 180.895187][ T7827] ? rcu_read_lock_sched_held+0x110/0x130 [ 180.900883][ T7827] ? __kmalloc+0x5d5/0x740 [ 180.905319][ T7827] alloc_workqueue_attrs+0x82/0x120 [ 180.910511][ T7827] apply_wqattrs_prepare+0xbb/0x970 [ 180.915701][ T7827] apply_workqueue_attrs_locked+0xcb/0x140 [ 180.921485][ T7827] apply_workqueue_attrs+0x31/0x50 [ 180.926604][ T7827] alloc_workqueue+0x84c/0xe70 [ 180.931353][ T7827] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 180.937071][ T7827] ? ucma_open+0x4f/0x290 [ 180.941406][ T7827] ? rcu_read_lock_sched_held+0x110/0x130 [ 180.947120][ T7827] ? kmem_cache_alloc_trace+0x354/0x760 [ 180.952659][ T7827] ? ucma_close_id+0x60/0x60 [ 180.957240][ T7827] ucma_open+0x76/0x290 [ 180.961381][ T7827] ? ucma_close_id+0x60/0x60 [ 180.965963][ T7827] misc_open+0x398/0x4c0 [ 180.970196][ T7827] ? misc_devnode+0x140/0x140 [ 180.974880][ T7827] chrdev_open+0x247/0x6b0 [ 180.979340][ T7827] ? cdev_put.part.0+0x50/0x50 [ 180.984092][ T7827] ? security_file_open+0x8d/0x300 [ 180.989186][ T7827] do_dentry_open+0x488/0x1160 [ 180.993929][ T7827] ? kasan_check_read+0x11/0x20 [ 180.998760][ T7827] ? cdev_put.part.0+0x50/0x50 [ 181.003504][ T7827] ? chown_common+0x5c0/0x5c0 [ 181.008187][ T7827] ? inode_permission+0xb4/0x570 [ 181.013111][ T7827] vfs_open+0xa0/0xd0 [ 181.017074][ T7827] path_openat+0x10e9/0x46e0 [ 181.021642][ T7827] ? save_stack+0x45/0xd0 [ 181.025950][ T7827] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 181.031732][ T7827] ? kasan_slab_alloc+0xf/0x20 [ 181.036473][ T7827] ? kmem_cache_alloc+0x11a/0x6f0 [ 181.041480][ T7827] ? getname_flags+0xd6/0x5b0 [ 181.046135][ T7827] ? getname+0x1a/0x20 [ 181.050191][ T7827] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 181.055547][ T7827] do_filp_open+0x1a1/0x280 [ 181.060034][ T7827] ? __alloc_fd+0x430/0x530 [ 181.064523][ T7827] ? may_open_dev+0x100/0x100 [ 181.069186][ T7827] ? kasan_check_read+0x11/0x20 [ 181.074201][ T7827] ? do_raw_spin_unlock+0x57/0x270 [ 181.079312][ T7827] do_sys_open+0x3fe/0x5d0 [ 181.083710][ T7827] ? filp_open+0x80/0x80 [ 181.087935][ T7827] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.093371][ T7827] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.098808][ T7827] ? do_syscall_64+0x26/0x610 [ 181.103492][ T7827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.109543][ T7827] ? do_syscall_64+0x26/0x610 [ 181.114220][ T7827] __x64_sys_openat+0x9d/0x100 [ 181.118966][ T7827] do_syscall_64+0x103/0x610 [ 181.123538][ T7827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.129407][ T7827] RIP: 0033:0x440fc9 [ 181.133290][ T7827] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.152869][ T7827] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 181.161255][ T7827] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 181.169211][ T7827] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 181.177176][ T7827] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 181.185123][ T7827] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 181.193075][ T7827] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 181.204887][ T7828] FAULT_INJECTION: forcing a failure. [ 181.204887][ T7828] name failslab, interval 1, probability 0, space 0, times 0 [ 181.217985][ T7828] CPU: 0 PID: 7828 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 181.226985][ T7828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.237014][ T7828] Call Trace: [ 181.240288][ T7828] dump_stack+0x172/0x1f0 [ 181.244601][ T7828] should_fail.cold+0xa/0x15 [ 181.249172][ T7828] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 181.254959][ T7828] ? ___might_sleep+0x163/0x280 [ 181.259791][ T7828] __should_failslab+0x121/0x190 [ 181.264726][ T7828] should_failslab+0x9/0x14 [ 181.269210][ T7828] kmem_cache_alloc_trace+0x2d1/0x760 [ 181.274563][ T7828] ? rcu_read_lock_sched_held+0x110/0x130 [ 181.280273][ T7828] ? __kmalloc+0x5d5/0x740 [ 181.284720][ T7828] alloc_workqueue_attrs+0x82/0x120 [ 181.289913][ T7828] apply_wqattrs_prepare+0xc8/0x970 [ 181.295127][ T7828] apply_workqueue_attrs_locked+0xcb/0x140 [ 181.300914][ T7828] apply_workqueue_attrs+0x31/0x50 [ 181.306005][ T7828] alloc_workqueue+0x84c/0xe70 [ 181.310760][ T7828] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 181.316465][ T7828] ? ucma_open+0x4f/0x290 [ 181.320772][ T7828] ? rcu_read_lock_sched_held+0x110/0x130 [ 181.326469][ T7828] ? kmem_cache_alloc_trace+0x354/0x760 [ 181.331996][ T7828] ? kasan_check_write+0x14/0x20 [ 181.336911][ T7828] ? ucma_close_id+0x60/0x60 [ 181.341479][ T7828] ucma_open+0x76/0x290 [ 181.345616][ T7828] ? ucma_close_id+0x60/0x60 [ 181.350188][ T7828] misc_open+0x398/0x4c0 [ 181.354417][ T7828] ? misc_devnode+0x140/0x140 [ 181.359082][ T7828] chrdev_open+0x247/0x6b0 [ 181.363480][ T7828] ? cdev_put.part.0+0x50/0x50 [ 181.368242][ T7828] ? security_file_open+0x8d/0x300 [ 181.373337][ T7828] do_dentry_open+0x488/0x1160 [ 181.378083][ T7828] ? kasan_check_read+0x11/0x20 [ 181.382914][ T7828] ? cdev_put.part.0+0x50/0x50 [ 181.387659][ T7828] ? chown_common+0x5c0/0x5c0 [ 181.392318][ T7828] ? inode_permission+0xb4/0x570 [ 181.397247][ T7828] vfs_open+0xa0/0xd0 [ 181.401211][ T7828] path_openat+0x10e9/0x46e0 [ 181.405780][ T7828] ? save_stack+0x45/0xd0 [ 181.410091][ T7828] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 181.415873][ T7828] ? kasan_slab_alloc+0xf/0x20 [ 181.420614][ T7828] ? kmem_cache_alloc+0x11a/0x6f0 [ 181.425637][ T7828] ? getname_flags+0xd6/0x5b0 [ 181.430293][ T7828] ? getname+0x1a/0x20 [ 181.434363][ T7828] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 181.439729][ T7828] do_filp_open+0x1a1/0x280 [ 181.444212][ T7828] ? __alloc_fd+0x430/0x530 [ 181.448696][ T7828] ? may_open_dev+0x100/0x100 [ 181.453373][ T7828] ? kasan_check_read+0x11/0x20 [ 181.458204][ T7828] ? do_raw_spin_unlock+0x57/0x270 [ 181.463305][ T7828] do_sys_open+0x3fe/0x5d0 [ 181.467707][ T7828] ? filp_open+0x80/0x80 [ 181.471953][ T7828] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.477408][ T7828] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.482848][ T7828] ? do_syscall_64+0x26/0x610 [ 181.487503][ T7828] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.493546][ T7828] ? do_syscall_64+0x26/0x610 [ 181.498218][ T7828] __x64_sys_openat+0x9d/0x100 [ 181.502964][ T7828] do_syscall_64+0x103/0x610 [ 181.507552][ T7828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.513446][ T7828] RIP: 0033:0x440fc9 [ 181.517335][ T7828] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.536920][ T7828] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 181.545311][ T7828] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 181.553268][ T7828] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 181.561222][ T7828] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 181.569172][ T7828] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 181.577122][ T7828] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 181.590644][ T7829] FAULT_INJECTION: forcing a failure. [ 181.590644][ T7829] name failslab, interval 1, probability 0, space 0, times 0 [ 181.603286][ T7829] CPU: 1 PID: 7829 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 181.612295][ T7829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.622329][ T7829] Call Trace: [ 181.625601][ T7829] dump_stack+0x172/0x1f0 [ 181.629924][ T7829] should_fail.cold+0xa/0x15 [ 181.634501][ T7829] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 181.640291][ T7829] ? ___might_sleep+0x163/0x280 [ 181.645124][ T7829] __should_failslab+0x121/0x190 [ 181.650043][ T7829] should_failslab+0x9/0x14 [ 181.654540][ T7829] kmem_cache_alloc_trace+0x2d1/0x760 [ 181.659900][ T7829] ? rcu_read_lock_sched_held+0x110/0x130 [ 181.665606][ T7829] ? __kmalloc+0x5d5/0x740 [ 181.670006][ T7829] alloc_workqueue_attrs+0x82/0x120 [ 181.675189][ T7829] apply_wqattrs_prepare+0xbb/0x970 [ 181.680373][ T7829] apply_workqueue_attrs_locked+0xcb/0x140 [ 181.686163][ T7829] apply_workqueue_attrs+0x31/0x50 [ 181.691254][ T7829] alloc_workqueue+0x84c/0xe70 [ 181.696036][ T7829] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 181.701743][ T7829] ? ucma_open+0x4f/0x290 [ 181.706059][ T7829] ? rcu_read_lock_sched_held+0x110/0x130 [ 181.711759][ T7829] ? kmem_cache_alloc_trace+0x354/0x760 [ 181.717287][ T7829] ? kasan_check_write+0x14/0x20 [ 181.722202][ T7829] ? ucma_close_id+0x60/0x60 [ 181.726772][ T7829] ucma_open+0x76/0x290 [ 181.730905][ T7829] ? ucma_close_id+0x60/0x60 [ 181.735478][ T7829] misc_open+0x398/0x4c0 [ 181.739741][ T7829] ? misc_devnode+0x140/0x140 [ 181.744401][ T7829] chrdev_open+0x247/0x6b0 [ 181.748800][ T7829] ? cdev_put.part.0+0x50/0x50 [ 181.753545][ T7829] ? security_file_open+0x8d/0x300 [ 181.758640][ T7829] do_dentry_open+0x488/0x1160 [ 181.763384][ T7829] ? kasan_check_read+0x11/0x20 [ 181.768212][ T7829] ? cdev_put.part.0+0x50/0x50 [ 181.772957][ T7829] ? chown_common+0x5c0/0x5c0 [ 181.777628][ T7829] ? inode_permission+0xb4/0x570 [ 181.782550][ T7829] vfs_open+0xa0/0xd0 [ 181.786517][ T7829] path_openat+0x10e9/0x46e0 [ 181.791088][ T7829] ? save_stack+0x45/0xd0 [ 181.795398][ T7829] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 181.801181][ T7829] ? kasan_slab_alloc+0xf/0x20 [ 181.805924][ T7829] ? kmem_cache_alloc+0x11a/0x6f0 [ 181.810932][ T7829] ? getname_flags+0xd6/0x5b0 [ 181.815586][ T7829] ? getname+0x1a/0x20 [ 181.819642][ T7829] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 181.824996][ T7829] do_filp_open+0x1a1/0x280 [ 181.829477][ T7829] ? __alloc_fd+0x430/0x530 [ 181.833959][ T7829] ? may_open_dev+0x100/0x100 [ 181.838621][ T7829] ? kasan_check_read+0x11/0x20 [ 181.843451][ T7829] ? do_raw_spin_unlock+0x57/0x270 [ 181.848552][ T7829] do_sys_open+0x3fe/0x5d0 [ 181.852954][ T7829] ? filp_open+0x80/0x80 [ 181.857180][ T7829] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.862705][ T7829] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.868145][ T7829] ? do_syscall_64+0x26/0x610 [ 181.872800][ T7829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.878852][ T7829] ? do_syscall_64+0x26/0x610 [ 181.883513][ T7829] __x64_sys_openat+0x9d/0x100 [ 181.888272][ T7829] do_syscall_64+0x103/0x610 [ 181.892844][ T7829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.898713][ T7829] RIP: 0033:0x440fc9 [ 181.902593][ T7829] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.922185][ T7829] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 181.930607][ T7829] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 181.938559][ T7829] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 181.946522][ T7829] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 181.954653][ T7829] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 181.962622][ T7829] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 181.974578][ T7830] FAULT_INJECTION: forcing a failure. [ 181.974578][ T7830] name failslab, interval 1, probability 0, space 0, times 0 [ 181.987677][ T7830] CPU: 0 PID: 7830 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 181.996676][ T7830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.006710][ T7830] Call Trace: [ 182.009990][ T7830] dump_stack+0x172/0x1f0 [ 182.014309][ T7830] should_fail.cold+0xa/0x15 [ 182.018886][ T7830] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 182.024677][ T7830] ? ___might_sleep+0x163/0x280 [ 182.029513][ T7830] __should_failslab+0x121/0x190 [ 182.034449][ T7830] should_failslab+0x9/0x14 [ 182.038953][ T7830] kmem_cache_alloc_trace+0x2d1/0x760 [ 182.044311][ T7830] ? rcu_read_lock_sched_held+0x110/0x130 [ 182.050014][ T7830] ? __kmalloc+0x5d5/0x740 [ 182.054418][ T7830] alloc_workqueue_attrs+0x82/0x120 [ 182.059602][ T7830] apply_wqattrs_prepare+0xc8/0x970 [ 182.064787][ T7830] apply_workqueue_attrs_locked+0xcb/0x140 [ 182.070578][ T7830] apply_workqueue_attrs+0x31/0x50 [ 182.075670][ T7830] alloc_workqueue+0x84c/0xe70 [ 182.080417][ T7830] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 182.086118][ T7830] ? ucma_open+0x4f/0x290 [ 182.090428][ T7830] ? rcu_read_lock_sched_held+0x110/0x130 [ 182.096129][ T7830] ? kmem_cache_alloc_trace+0x354/0x760 [ 182.101655][ T7830] ? kasan_check_write+0x14/0x20 [ 182.106575][ T7830] ? ucma_close_id+0x60/0x60 [ 182.111160][ T7830] ucma_open+0x76/0x290 [ 182.115307][ T7830] ? ucma_close_id+0x60/0x60 [ 182.119895][ T7830] misc_open+0x398/0x4c0 [ 182.124133][ T7830] ? misc_devnode+0x140/0x140 [ 182.128792][ T7830] chrdev_open+0x247/0x6b0 [ 182.133294][ T7830] ? cdev_put.part.0+0x50/0x50 [ 182.138074][ T7830] ? security_file_open+0x8d/0x300 [ 182.143171][ T7830] do_dentry_open+0x488/0x1160 [ 182.147915][ T7830] ? kasan_check_read+0x11/0x20 [ 182.152743][ T7830] ? cdev_put.part.0+0x50/0x50 [ 182.157524][ T7830] ? chown_common+0x5c0/0x5c0 [ 182.162208][ T7830] ? inode_permission+0xb4/0x570 [ 182.167128][ T7830] vfs_open+0xa0/0xd0 [ 182.171102][ T7830] path_openat+0x10e9/0x46e0 [ 182.175708][ T7830] ? save_stack+0x45/0xd0 [ 182.180021][ T7830] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 182.185812][ T7830] ? kasan_slab_alloc+0xf/0x20 [ 182.190573][ T7830] ? kmem_cache_alloc+0x11a/0x6f0 [ 182.195589][ T7830] ? getname_flags+0xd6/0x5b0 [ 182.200241][ T7830] ? getname+0x1a/0x20 [ 182.204298][ T7830] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 182.209656][ T7830] do_filp_open+0x1a1/0x280 [ 182.214142][ T7830] ? __alloc_fd+0x430/0x530 [ 182.218625][ T7830] ? may_open_dev+0x100/0x100 [ 182.223302][ T7830] ? kasan_check_read+0x11/0x20 [ 182.228399][ T7830] ? do_raw_spin_unlock+0x57/0x270 [ 182.233507][ T7830] do_sys_open+0x3fe/0x5d0 [ 182.237909][ T7830] ? filp_open+0x80/0x80 [ 182.242141][ T7830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 182.247596][ T7830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 182.253057][ T7830] ? do_syscall_64+0x26/0x610 [ 182.257726][ T7830] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.263770][ T7830] ? do_syscall_64+0x26/0x610 [ 182.268432][ T7830] __x64_sys_openat+0x9d/0x100 [ 182.273184][ T7830] do_syscall_64+0x103/0x610 [ 182.277774][ T7830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.283642][ T7830] RIP: 0033:0x440fc9 [ 182.287520][ T7830] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.307100][ T7830] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 182.315509][ T7830] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 182.323478][ T7830] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 182.331428][ T7830] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 182.339376][ T7830] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 182.347323][ T7830] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 182.359612][ T7831] FAULT_INJECTION: forcing a failure. [ 182.359612][ T7831] name failslab, interval 1, probability 0, space 0, times 0 [ 182.372468][ T7831] CPU: 1 PID: 7831 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 182.381467][ T7831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.391504][ T7831] Call Trace: [ 182.394779][ T7831] dump_stack+0x172/0x1f0 [ 182.399096][ T7831] should_fail.cold+0xa/0x15 [ 182.403667][ T7831] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 182.409453][ T7831] ? ___might_sleep+0x163/0x280 [ 182.414293][ T7831] __should_failslab+0x121/0x190 [ 182.419225][ T7831] should_failslab+0x9/0x14 [ 182.423709][ T7831] kmem_cache_alloc_trace+0x2d1/0x760 [ 182.429072][ T7831] ? rcu_read_lock_sched_held+0x110/0x130 [ 182.434774][ T7831] ? __kmalloc+0x5d5/0x740 [ 182.439176][ T7831] alloc_workqueue_attrs+0x82/0x120 [ 182.444354][ T7831] apply_wqattrs_prepare+0xc8/0x970 [ 182.449540][ T7831] apply_workqueue_attrs_locked+0xcb/0x140 [ 182.455341][ T7831] apply_workqueue_attrs+0x31/0x50 [ 182.460448][ T7831] alloc_workqueue+0x84c/0xe70 [ 182.465197][ T7831] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 182.470898][ T7831] ? ucma_open+0x4f/0x290 [ 182.475210][ T7831] ? rcu_read_lock_sched_held+0x110/0x130 [ 182.480908][ T7831] ? kmem_cache_alloc_trace+0x354/0x760 [ 182.486432][ T7831] ? kasan_check_write+0x14/0x20 [ 182.491347][ T7831] ? ucma_close_id+0x60/0x60 [ 182.495915][ T7831] ucma_open+0x76/0x290 [ 182.500057][ T7831] ? ucma_close_id+0x60/0x60 [ 182.504628][ T7831] misc_open+0x398/0x4c0 [ 182.508849][ T7831] ? misc_devnode+0x140/0x140 [ 182.513502][ T7831] chrdev_open+0x247/0x6b0 [ 182.517901][ T7831] ? cdev_put.part.0+0x50/0x50 [ 182.522672][ T7831] ? security_file_open+0x8d/0x300 [ 182.527763][ T7831] do_dentry_open+0x488/0x1160 [ 182.532505][ T7831] ? kasan_check_read+0x11/0x20 [ 182.537333][ T7831] ? cdev_put.part.0+0x50/0x50 [ 182.542079][ T7831] ? chown_common+0x5c0/0x5c0 [ 182.546735][ T7831] ? inode_permission+0xb4/0x570 [ 182.551663][ T7831] vfs_open+0xa0/0xd0 [ 182.555636][ T7831] path_openat+0x10e9/0x46e0 [ 182.560205][ T7831] ? save_stack+0x45/0xd0 [ 182.564513][ T7831] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 182.570296][ T7831] ? kasan_slab_alloc+0xf/0x20 [ 182.575060][ T7831] ? kmem_cache_alloc+0x11a/0x6f0 [ 182.580073][ T7831] ? getname_flags+0xd6/0x5b0 [ 182.584726][ T7831] ? getname+0x1a/0x20 [ 182.588780][ T7831] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 182.594137][ T7831] do_filp_open+0x1a1/0x280 [ 182.598621][ T7831] ? __alloc_fd+0x430/0x530 [ 182.603106][ T7831] ? may_open_dev+0x100/0x100 [ 182.607771][ T7831] ? kasan_check_read+0x11/0x20 [ 182.612603][ T7831] ? do_raw_spin_unlock+0x57/0x270 [ 182.617702][ T7831] do_sys_open+0x3fe/0x5d0 [ 182.622100][ T7831] ? filp_open+0x80/0x80 [ 182.626324][ T7831] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 182.631762][ T7831] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 182.637199][ T7831] ? do_syscall_64+0x26/0x610 [ 182.641854][ T7831] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.647906][ T7831] ? do_syscall_64+0x26/0x610 [ 182.652584][ T7831] __x64_sys_openat+0x9d/0x100 [ 182.657329][ T7831] do_syscall_64+0x103/0x610 [ 182.661917][ T7831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.667795][ T7831] RIP: 0033:0x440fc9 [ 182.671687][ T7831] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.691271][ T7831] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 182.699659][ T7831] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 182.707616][ T7831] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 182.715677][ T7831] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 182.723629][ T7831] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 182.731581][ T7831] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 182.747021][ T7832] FAULT_INJECTION: forcing a failure. [ 182.747021][ T7832] name failslab, interval 1, probability 0, space 0, times 0 [ 182.759731][ T7832] CPU: 0 PID: 7832 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 182.768730][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.778762][ T7832] Call Trace: [ 182.782038][ T7832] dump_stack+0x172/0x1f0 [ 182.786368][ T7832] should_fail.cold+0xa/0x15 [ 182.790955][ T7832] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 182.796743][ T7832] ? ___might_sleep+0x163/0x280 [ 182.801576][ T7832] __should_failslab+0x121/0x190 [ 182.806497][ T7832] should_failslab+0x9/0x14 [ 182.810983][ T7832] kmem_cache_alloc_trace+0x2d1/0x760 [ 182.816334][ T7832] ? rcu_read_lock_sched_held+0x110/0x130 [ 182.822030][ T7832] ? __kmalloc+0x5d5/0x740 [ 182.826439][ T7832] alloc_workqueue_attrs+0x82/0x120 [ 182.831645][ T7832] apply_wqattrs_prepare+0xc8/0x970 [ 182.836831][ T7832] apply_workqueue_attrs_locked+0xcb/0x140 [ 182.842619][ T7832] apply_workqueue_attrs+0x31/0x50 [ 182.847717][ T7832] alloc_workqueue+0x84c/0xe70 [ 182.852461][ T7832] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 182.858171][ T7832] ? ucma_open+0x4f/0x290 [ 182.862488][ T7832] ? rcu_read_lock_sched_held+0x110/0x130 [ 182.868201][ T7832] ? kmem_cache_alloc_trace+0x354/0x760 [ 182.873729][ T7832] ? kasan_check_write+0x14/0x20 [ 182.878649][ T7832] ? ucma_close_id+0x60/0x60 [ 182.883215][ T7832] ucma_open+0x76/0x290 [ 182.887350][ T7832] ? ucma_close_id+0x60/0x60 [ 182.891924][ T7832] misc_open+0x398/0x4c0 [ 182.896148][ T7832] ? misc_devnode+0x140/0x140 [ 182.900804][ T7832] chrdev_open+0x247/0x6b0 [ 182.905201][ T7832] ? cdev_put.part.0+0x50/0x50 [ 182.909960][ T7832] ? security_file_open+0x8d/0x300 [ 182.915087][ T7832] do_dentry_open+0x488/0x1160 [ 182.919839][ T7832] ? kasan_check_read+0x11/0x20 [ 182.924700][ T7832] ? cdev_put.part.0+0x50/0x50 [ 182.929444][ T7832] ? chown_common+0x5c0/0x5c0 [ 182.934100][ T7832] ? inode_permission+0xb4/0x570 [ 182.939020][ T7832] vfs_open+0xa0/0xd0 [ 182.943005][ T7832] path_openat+0x10e9/0x46e0 [ 182.947578][ T7832] ? save_stack+0x45/0xd0 [ 182.951887][ T7832] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 182.957672][ T7832] ? kasan_slab_alloc+0xf/0x20 [ 182.962429][ T7832] ? kmem_cache_alloc+0x11a/0x6f0 [ 182.967432][ T7832] ? getname_flags+0xd6/0x5b0 [ 182.972093][ T7832] ? getname+0x1a/0x20 [ 182.976162][ T7832] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 182.981520][ T7832] do_filp_open+0x1a1/0x280 [ 182.986028][ T7832] ? __alloc_fd+0x430/0x530 [ 182.990521][ T7832] ? may_open_dev+0x100/0x100 [ 182.995182][ T7832] ? kasan_check_read+0x11/0x20 [ 183.000013][ T7832] ? do_raw_spin_unlock+0x57/0x270 [ 183.005115][ T7832] do_sys_open+0x3fe/0x5d0 [ 183.009512][ T7832] ? filp_open+0x80/0x80 [ 183.013737][ T7832] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 183.019175][ T7832] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 183.024810][ T7832] ? do_syscall_64+0x26/0x610 [ 183.029469][ T7832] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.035518][ T7832] ? do_syscall_64+0x26/0x610 [ 183.040179][ T7832] __x64_sys_openat+0x9d/0x100 [ 183.044948][ T7832] do_syscall_64+0x103/0x610 [ 183.049525][ T7832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.055398][ T7832] RIP: 0033:0x440fc9 [ 183.059277][ T7832] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.078873][ T7832] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 183.087295][ T7832] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 183.095249][ T7832] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 183.103197][ T7832] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 183.111148][ T7832] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 183.119117][ T7832] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 183.131576][ T7833] FAULT_INJECTION: forcing a failure. [ 183.131576][ T7833] name failslab, interval 1, probability 0, space 0, times 0 [ 183.144246][ T7833] CPU: 1 PID: 7833 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 183.153246][ T7833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.163279][ T7833] Call Trace: [ 183.166549][ T7833] dump_stack+0x172/0x1f0 [ 183.170867][ T7833] should_fail.cold+0xa/0x15 [ 183.175438][ T7833] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 183.181318][ T7833] ? ___might_sleep+0x163/0x280 [ 183.186156][ T7833] __should_failslab+0x121/0x190 [ 183.191083][ T7833] should_failslab+0x9/0x14 [ 183.195575][ T7833] kmem_cache_alloc_trace+0x2d1/0x760 [ 183.200959][ T7833] ? rcu_read_lock_sched_held+0x110/0x130 [ 183.206659][ T7833] ? __kmalloc+0x5d5/0x740 [ 183.211066][ T7833] alloc_workqueue_attrs+0x82/0x120 [ 183.216252][ T7833] apply_wqattrs_prepare+0xc8/0x970 [ 183.221437][ T7833] apply_workqueue_attrs_locked+0xcb/0x140 [ 183.227232][ T7833] apply_workqueue_attrs+0x31/0x50 [ 183.232329][ T7833] alloc_workqueue+0x84c/0xe70 [ 183.237083][ T7833] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 183.242781][ T7833] ? ucma_open+0x4f/0x290 [ 183.247101][ T7833] ? rcu_read_lock_sched_held+0x110/0x130 [ 183.252812][ T7833] ? kmem_cache_alloc_trace+0x354/0x760 [ 183.258339][ T7833] ? kasan_check_write+0x14/0x20 [ 183.263257][ T7833] ? ucma_close_id+0x60/0x60 [ 183.267828][ T7833] ucma_open+0x76/0x290 [ 183.271962][ T7833] ? ucma_close_id+0x60/0x60 [ 183.276534][ T7833] misc_open+0x398/0x4c0 [ 183.280759][ T7833] ? misc_devnode+0x140/0x140 [ 183.285414][ T7833] chrdev_open+0x247/0x6b0 [ 183.289812][ T7833] ? cdev_put.part.0+0x50/0x50 [ 183.294583][ T7833] ? security_file_open+0x8d/0x300 [ 183.299677][ T7833] do_dentry_open+0x488/0x1160 [ 183.304432][ T7833] ? kasan_check_read+0x11/0x20 [ 183.309280][ T7833] ? cdev_put.part.0+0x50/0x50 [ 183.314091][ T7833] ? chown_common+0x5c0/0x5c0 [ 183.318755][ T7833] ? inode_permission+0xb4/0x570 [ 183.323675][ T7833] vfs_open+0xa0/0xd0 [ 183.327637][ T7833] path_openat+0x10e9/0x46e0 [ 183.332243][ T7833] ? save_stack+0x45/0xd0 [ 183.336554][ T7833] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 183.342343][ T7833] ? kasan_slab_alloc+0xf/0x20 [ 183.347086][ T7833] ? kmem_cache_alloc+0x11a/0x6f0 [ 183.352093][ T7833] ? getname_flags+0xd6/0x5b0 [ 183.356747][ T7833] ? getname+0x1a/0x20 [ 183.360804][ T7833] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 183.366164][ T7833] do_filp_open+0x1a1/0x280 [ 183.370645][ T7833] ? __alloc_fd+0x430/0x530 [ 183.375128][ T7833] ? may_open_dev+0x100/0x100 [ 183.379792][ T7833] ? kasan_check_read+0x11/0x20 [ 183.384631][ T7833] ? do_raw_spin_unlock+0x57/0x270 [ 183.389731][ T7833] do_sys_open+0x3fe/0x5d0 [ 183.394130][ T7833] ? filp_open+0x80/0x80 [ 183.398357][ T7833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 183.403799][ T7833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 183.409241][ T7833] ? do_syscall_64+0x26/0x610 [ 183.413898][ T7833] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.419951][ T7833] ? do_syscall_64+0x26/0x610 [ 183.424615][ T7833] __x64_sys_openat+0x9d/0x100 [ 183.429364][ T7833] do_syscall_64+0x103/0x610 [ 183.433938][ T7833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.439810][ T7833] RIP: 0033:0x440fc9 [ 183.443687][ T7833] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.463279][ T7833] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 183.471692][ T7833] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 183.479661][ T7833] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 183.487614][ T7833] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 183.495566][ T7833] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 183.503518][ T7833] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 183.515461][ T7834] FAULT_INJECTION: forcing a failure. [ 183.515461][ T7834] name failslab, interval 1, probability 0, space 0, times 0 [ 183.528627][ T7834] CPU: 0 PID: 7834 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 183.537627][ T7834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.547658][ T7834] Call Trace: [ 183.550930][ T7834] dump_stack+0x172/0x1f0 [ 183.555245][ T7834] should_fail.cold+0xa/0x15 [ 183.559817][ T7834] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 183.565607][ T7834] ? ___might_sleep+0x163/0x280 [ 183.570441][ T7834] __should_failslab+0x121/0x190 [ 183.575361][ T7834] should_failslab+0x9/0x14 [ 183.579848][ T7834] kmem_cache_alloc_trace+0x2d1/0x760 [ 183.585217][ T7834] ? rcu_read_lock_sched_held+0x110/0x130 [ 183.590914][ T7834] ? __kmalloc+0x5d5/0x740 [ 183.595313][ T7834] alloc_workqueue_attrs+0x82/0x120 [ 183.600493][ T7834] apply_wqattrs_prepare+0xbb/0x970 [ 183.605676][ T7834] apply_workqueue_attrs_locked+0xcb/0x140 [ 183.611462][ T7834] apply_workqueue_attrs+0x31/0x50 [ 183.616597][ T7834] alloc_workqueue+0x84c/0xe70 [ 183.621361][ T7834] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 183.627066][ T7834] ? ucma_open+0x4f/0x290 [ 183.631386][ T7834] ? rcu_read_lock_sched_held+0x110/0x130 [ 183.637090][ T7834] ? kmem_cache_alloc_trace+0x354/0x760 [ 183.642614][ T7834] ? kasan_check_write+0x14/0x20 [ 183.647566][ T7834] ? ucma_close_id+0x60/0x60 [ 183.652149][ T7834] ucma_open+0x76/0x290 [ 183.656297][ T7834] ? ucma_close_id+0x60/0x60 [ 183.660869][ T7834] misc_open+0x398/0x4c0 [ 183.665095][ T7834] ? misc_devnode+0x140/0x140 [ 183.669754][ T7834] chrdev_open+0x247/0x6b0 [ 183.674149][ T7834] ? cdev_put.part.0+0x50/0x50 [ 183.678893][ T7834] ? security_file_open+0x8d/0x300 [ 183.683984][ T7834] do_dentry_open+0x488/0x1160 [ 183.688746][ T7834] ? kasan_check_read+0x11/0x20 [ 183.693591][ T7834] ? cdev_put.part.0+0x50/0x50 [ 183.698336][ T7834] ? chown_common+0x5c0/0x5c0 [ 183.702992][ T7834] ? inode_permission+0xb4/0x570 [ 183.707910][ T7834] vfs_open+0xa0/0xd0 [ 183.711871][ T7834] path_openat+0x10e9/0x46e0 [ 183.716453][ T7834] ? save_stack+0x45/0xd0 [ 183.720776][ T7834] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 183.726563][ T7834] ? kasan_slab_alloc+0xf/0x20 [ 183.731309][ T7834] ? kmem_cache_alloc+0x11a/0x6f0 [ 183.736314][ T7834] ? getname_flags+0xd6/0x5b0 [ 183.740976][ T7834] ? getname+0x1a/0x20 [ 183.745031][ T7834] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 183.750400][ T7834] do_filp_open+0x1a1/0x280 [ 183.754883][ T7834] ? __alloc_fd+0x430/0x530 [ 183.759363][ T7834] ? may_open_dev+0x100/0x100 [ 183.764040][ T7834] ? kasan_check_read+0x11/0x20 [ 183.768890][ T7834] ? do_raw_spin_unlock+0x57/0x270 [ 183.774001][ T7834] do_sys_open+0x3fe/0x5d0 [ 183.778411][ T7834] ? filp_open+0x80/0x80 [ 183.782643][ T7834] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 183.788085][ T7834] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 183.793521][ T7834] ? do_syscall_64+0x26/0x610 [ 183.798278][ T7834] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.804336][ T7834] ? do_syscall_64+0x26/0x610 [ 183.808994][ T7834] __x64_sys_openat+0x9d/0x100 [ 183.813747][ T7834] do_syscall_64+0x103/0x610 [ 183.818333][ T7834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.824201][ T7834] RIP: 0033:0x440fc9 [ 183.828083][ T7834] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.847665][ T7834] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 183.856058][ T7834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 183.864012][ T7834] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 183.871961][ T7834] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 183.879912][ T7834] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 183.887894][ T7834] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 183.901220][ T7835] FAULT_INJECTION: forcing a failure. [ 183.901220][ T7835] name failslab, interval 1, probability 0, space 0, times 0 [ 183.914043][ T7835] CPU: 1 PID: 7835 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 183.923060][ T7835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.933094][ T7835] Call Trace: [ 183.936369][ T7835] dump_stack+0x172/0x1f0 [ 183.940683][ T7835] should_fail.cold+0xa/0x15 [ 183.945256][ T7835] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 183.951044][ T7835] ? ___might_sleep+0x163/0x280 [ 183.955890][ T7835] __should_failslab+0x121/0x190 [ 183.960823][ T7835] should_failslab+0x9/0x14 [ 183.965307][ T7835] kmem_cache_alloc_trace+0x2d1/0x760 [ 183.970662][ T7835] ? rcu_read_lock_sched_held+0x110/0x130 [ 183.976363][ T7835] ? __kmalloc+0x5d5/0x740 [ 183.980766][ T7835] alloc_workqueue_attrs+0x82/0x120 [ 183.985947][ T7835] apply_wqattrs_prepare+0xc8/0x970 [ 183.991131][ T7835] apply_workqueue_attrs_locked+0xcb/0x140 [ 183.996919][ T7835] apply_workqueue_attrs+0x31/0x50 [ 184.002294][ T7835] alloc_workqueue+0x84c/0xe70 [ 184.007079][ T7835] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 184.012777][ T7835] ? ucma_open+0x4f/0x290 [ 184.017085][ T7835] ? rcu_read_lock_sched_held+0x110/0x130 [ 184.022786][ T7835] ? kmem_cache_alloc_trace+0x354/0x760 [ 184.028357][ T7835] ? kasan_check_write+0x14/0x20 [ 184.033275][ T7835] ? ucma_close_id+0x60/0x60 [ 184.037846][ T7835] ucma_open+0x76/0x290 [ 184.041981][ T7835] ? ucma_close_id+0x60/0x60 [ 184.046551][ T7835] misc_open+0x398/0x4c0 [ 184.050780][ T7835] ? misc_devnode+0x140/0x140 [ 184.055434][ T7835] chrdev_open+0x247/0x6b0 [ 184.059834][ T7835] ? cdev_put.part.0+0x50/0x50 [ 184.064593][ T7835] ? security_file_open+0x8d/0x300 [ 184.069682][ T7835] do_dentry_open+0x488/0x1160 [ 184.074463][ T7835] ? kasan_check_read+0x11/0x20 [ 184.079294][ T7835] ? cdev_put.part.0+0x50/0x50 [ 184.084039][ T7835] ? chown_common+0x5c0/0x5c0 [ 184.088714][ T7835] ? inode_permission+0xb4/0x570 [ 184.093644][ T7835] vfs_open+0xa0/0xd0 [ 184.097609][ T7835] path_openat+0x10e9/0x46e0 [ 184.102182][ T7835] ? save_stack+0x45/0xd0 [ 184.106494][ T7835] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 184.112276][ T7835] ? kasan_slab_alloc+0xf/0x20 [ 184.117015][ T7835] ? kmem_cache_alloc+0x11a/0x6f0 [ 184.122016][ T7835] ? getname_flags+0xd6/0x5b0 [ 184.126670][ T7835] ? getname+0x1a/0x20 [ 184.130737][ T7835] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 184.136112][ T7835] do_filp_open+0x1a1/0x280 [ 184.140593][ T7835] ? __alloc_fd+0x430/0x530 [ 184.145081][ T7835] ? may_open_dev+0x100/0x100 [ 184.149753][ T7835] ? kasan_check_read+0x11/0x20 [ 184.154589][ T7835] ? do_raw_spin_unlock+0x57/0x270 [ 184.159691][ T7835] do_sys_open+0x3fe/0x5d0 [ 184.164089][ T7835] ? filp_open+0x80/0x80 [ 184.168314][ T7835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.173774][ T7835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.179213][ T7835] ? do_syscall_64+0x26/0x610 [ 184.183891][ T7835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.189934][ T7835] ? do_syscall_64+0x26/0x610 [ 184.194600][ T7835] __x64_sys_openat+0x9d/0x100 [ 184.199357][ T7835] do_syscall_64+0x103/0x610 [ 184.203932][ T7835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.209800][ T7835] RIP: 0033:0x440fc9 [ 184.213685][ T7835] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.233280][ T7835] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 184.241667][ T7835] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 184.249618][ T7835] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 184.257567][ T7835] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 184.265538][ T7835] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 184.273485][ T7835] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 184.285832][ T7836] FAULT_INJECTION: forcing a failure. [ 184.285832][ T7836] name failslab, interval 1, probability 0, space 0, times 0 [ 184.299283][ T7836] CPU: 0 PID: 7836 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 184.308283][ T7836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.318312][ T7836] Call Trace: [ 184.321586][ T7836] dump_stack+0x172/0x1f0 [ 184.325900][ T7836] should_fail.cold+0xa/0x15 [ 184.330473][ T7836] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 184.336265][ T7836] ? ___might_sleep+0x163/0x280 [ 184.341102][ T7836] __should_failslab+0x121/0x190 [ 184.346021][ T7836] should_failslab+0x9/0x14 [ 184.350517][ T7836] kmem_cache_alloc_trace+0x2d1/0x760 [ 184.355880][ T7836] ? rcu_read_lock_sched_held+0x110/0x130 [ 184.361598][ T7836] ? __kmalloc+0x5d5/0x740 [ 184.365999][ T7836] alloc_workqueue_attrs+0x82/0x120 [ 184.371225][ T7836] apply_wqattrs_prepare+0xc8/0x970 [ 184.376411][ T7836] apply_workqueue_attrs_locked+0xcb/0x140 [ 184.382200][ T7836] apply_workqueue_attrs+0x31/0x50 [ 184.387289][ T7836] alloc_workqueue+0x84c/0xe70 [ 184.392037][ T7836] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 184.397747][ T7836] ? ucma_open+0x4f/0x290 [ 184.402066][ T7836] ? rcu_read_lock_sched_held+0x110/0x130 [ 184.407772][ T7836] ? kmem_cache_alloc_trace+0x354/0x760 [ 184.413297][ T7836] ? kasan_check_write+0x14/0x20 [ 184.418217][ T7836] ? ucma_close_id+0x60/0x60 [ 184.422786][ T7836] ucma_open+0x76/0x290 [ 184.426921][ T7836] ? ucma_close_id+0x60/0x60 [ 184.431491][ T7836] misc_open+0x398/0x4c0 [ 184.435715][ T7836] ? misc_devnode+0x140/0x140 [ 184.440374][ T7836] chrdev_open+0x247/0x6b0 [ 184.444769][ T7836] ? cdev_put.part.0+0x50/0x50 [ 184.449516][ T7836] ? security_file_open+0x8d/0x300 [ 184.454607][ T7836] do_dentry_open+0x488/0x1160 [ 184.459353][ T7836] ? kasan_check_read+0x11/0x20 [ 184.464181][ T7836] ? cdev_put.part.0+0x50/0x50 [ 184.468929][ T7836] ? chown_common+0x5c0/0x5c0 [ 184.473590][ T7836] ? inode_permission+0xb4/0x570 [ 184.478510][ T7836] vfs_open+0xa0/0xd0 [ 184.482474][ T7836] path_openat+0x10e9/0x46e0 [ 184.487073][ T7836] ? save_stack+0x45/0xd0 [ 184.491402][ T7836] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 184.497206][ T7836] ? kasan_slab_alloc+0xf/0x20 [ 184.501952][ T7836] ? kmem_cache_alloc+0x11a/0x6f0 [ 184.506953][ T7836] ? getname_flags+0xd6/0x5b0 [ 184.511606][ T7836] ? getname+0x1a/0x20 [ 184.515679][ T7836] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 184.521085][ T7836] do_filp_open+0x1a1/0x280 [ 184.525585][ T7836] ? __alloc_fd+0x430/0x530 [ 184.530079][ T7836] ? may_open_dev+0x100/0x100 [ 184.534746][ T7836] ? kasan_check_read+0x11/0x20 [ 184.539599][ T7836] ? do_raw_spin_unlock+0x57/0x270 [ 184.544704][ T7836] do_sys_open+0x3fe/0x5d0 [ 184.549103][ T7836] ? filp_open+0x80/0x80 [ 184.553332][ T7836] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.558780][ T7836] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.564229][ T7836] ? do_syscall_64+0x26/0x610 [ 184.568885][ T7836] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.574930][ T7836] ? do_syscall_64+0x26/0x610 [ 184.579588][ T7836] __x64_sys_openat+0x9d/0x100 [ 184.584345][ T7836] do_syscall_64+0x103/0x610 [ 184.588928][ T7836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.594798][ T7836] RIP: 0033:0x440fc9 [ 184.598683][ T7836] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.618310][ T7836] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 184.626699][ T7836] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 184.634649][ T7836] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 184.642597][ T7836] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 184.650547][ T7836] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 184.658497][ T7836] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 184.671926][ T7837] FAULT_INJECTION: forcing a failure. [ 184.671926][ T7837] name failslab, interval 1, probability 0, space 0, times 0 [ 184.684664][ T7837] CPU: 0 PID: 7837 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 184.693674][ T7837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.703706][ T7837] Call Trace: [ 184.706981][ T7837] dump_stack+0x172/0x1f0 [ 184.711293][ T7837] should_fail.cold+0xa/0x15 [ 184.715864][ T7837] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 184.721657][ T7837] ? ___might_sleep+0x163/0x280 [ 184.726510][ T7837] __should_failslab+0x121/0x190 [ 184.731434][ T7837] should_failslab+0x9/0x14 [ 184.735919][ T7837] kmem_cache_alloc_trace+0x2d1/0x760 [ 184.741274][ T7837] ? rcu_read_lock_sched_held+0x110/0x130 [ 184.746972][ T7837] ? __kmalloc+0x5d5/0x740 [ 184.751373][ T7837] alloc_workqueue_attrs+0x82/0x120 [ 184.756561][ T7837] apply_wqattrs_prepare+0xc8/0x970 [ 184.761778][ T7837] apply_workqueue_attrs_locked+0xcb/0x140 [ 184.767566][ T7837] apply_workqueue_attrs+0x31/0x50 [ 184.772662][ T7837] alloc_workqueue+0x84c/0xe70 [ 184.777422][ T7837] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 184.783140][ T7837] ? ucma_open+0x4f/0x290 [ 184.787454][ T7837] ? rcu_read_lock_sched_held+0x110/0x130 [ 184.793151][ T7837] ? kmem_cache_alloc_trace+0x354/0x760 [ 184.798678][ T7837] ? kasan_check_write+0x14/0x20 [ 184.803593][ T7837] ? ucma_close_id+0x60/0x60 [ 184.808160][ T7837] ucma_open+0x76/0x290 [ 184.812295][ T7837] ? ucma_close_id+0x60/0x60 [ 184.816867][ T7837] misc_open+0x398/0x4c0 [ 184.821097][ T7837] ? misc_devnode+0x140/0x140 [ 184.825750][ T7837] chrdev_open+0x247/0x6b0 [ 184.830149][ T7837] ? cdev_put.part.0+0x50/0x50 [ 184.834895][ T7837] ? security_file_open+0x8d/0x300 [ 184.839987][ T7837] do_dentry_open+0x488/0x1160 [ 184.844729][ T7837] ? kasan_check_read+0x11/0x20 [ 184.849557][ T7837] ? cdev_put.part.0+0x50/0x50 [ 184.854328][ T7837] ? chown_common+0x5c0/0x5c0 [ 184.858999][ T7837] ? inode_permission+0xb4/0x570 [ 184.863920][ T7837] vfs_open+0xa0/0xd0 [ 184.867882][ T7837] path_openat+0x10e9/0x46e0 [ 184.872451][ T7837] ? save_stack+0x45/0xd0 [ 184.876761][ T7837] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 184.882543][ T7837] ? kasan_slab_alloc+0xf/0x20 [ 184.887286][ T7837] ? kmem_cache_alloc+0x11a/0x6f0 [ 184.892294][ T7837] ? getname_flags+0xd6/0x5b0 [ 184.896948][ T7837] ? getname+0x1a/0x20 [ 184.901031][ T7837] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 184.906416][ T7837] do_filp_open+0x1a1/0x280 [ 184.910900][ T7837] ? __alloc_fd+0x430/0x530 [ 184.915383][ T7837] ? may_open_dev+0x100/0x100 [ 184.920057][ T7837] ? kasan_check_read+0x11/0x20 [ 184.924892][ T7837] ? do_raw_spin_unlock+0x57/0x270 [ 184.929997][ T7837] do_sys_open+0x3fe/0x5d0 [ 184.934397][ T7837] ? filp_open+0x80/0x80 [ 184.938624][ T7837] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.944067][ T7837] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 184.949512][ T7837] ? do_syscall_64+0x26/0x610 [ 184.954166][ T7837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.960297][ T7837] ? do_syscall_64+0x26/0x610 [ 184.964953][ T7837] __x64_sys_openat+0x9d/0x100 [ 184.969696][ T7837] do_syscall_64+0x103/0x610 [ 184.974268][ T7837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.980152][ T7837] RIP: 0033:0x440fc9 [ 184.984029][ T7837] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.003619][ T7837] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 185.012013][ T7837] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 185.019968][ T7837] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 185.027916][ T7837] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 185.035867][ T7837] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 185.043819][ T7837] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 185.056555][ T7838] FAULT_INJECTION: forcing a failure. [ 185.056555][ T7838] name failslab, interval 1, probability 0, space 0, times 0 [ 185.069278][ T7838] CPU: 1 PID: 7838 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 185.078288][ T7838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.088317][ T7838] Call Trace: [ 185.091628][ T7838] dump_stack+0x172/0x1f0 [ 185.095949][ T7838] should_fail.cold+0xa/0x15 [ 185.100523][ T7838] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 185.106308][ T7838] ? ___might_sleep+0x163/0x280 [ 185.111142][ T7838] __should_failslab+0x121/0x190 [ 185.116068][ T7838] should_failslab+0x9/0x14 [ 185.120555][ T7838] kmem_cache_alloc_trace+0x2d1/0x760 [ 185.125911][ T7838] ? rcu_read_lock_sched_held+0x110/0x130 [ 185.131622][ T7838] ? __kmalloc+0x5d5/0x740 [ 185.136024][ T7838] alloc_workqueue_attrs+0x82/0x120 [ 185.141225][ T7838] apply_wqattrs_prepare+0xc8/0x970 [ 185.146421][ T7838] apply_workqueue_attrs_locked+0xcb/0x140 [ 185.152208][ T7838] apply_workqueue_attrs+0x31/0x50 [ 185.157298][ T7838] alloc_workqueue+0x84c/0xe70 [ 185.162043][ T7838] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 185.167751][ T7838] ? ucma_open+0x4f/0x290 [ 185.172076][ T7838] ? rcu_read_lock_sched_held+0x110/0x130 [ 185.177785][ T7838] ? kmem_cache_alloc_trace+0x354/0x760 [ 185.183403][ T7838] ? kasan_check_write+0x14/0x20 [ 185.188322][ T7838] ? ucma_close_id+0x60/0x60 [ 185.192888][ T7838] ucma_open+0x76/0x290 [ 185.197022][ T7838] ? ucma_close_id+0x60/0x60 [ 185.201602][ T7838] misc_open+0x398/0x4c0 [ 185.205825][ T7838] ? misc_devnode+0x140/0x140 [ 185.210479][ T7838] chrdev_open+0x247/0x6b0 [ 185.214873][ T7838] ? cdev_put.part.0+0x50/0x50 [ 185.219618][ T7838] ? security_file_open+0x8d/0x300 [ 185.224710][ T7838] do_dentry_open+0x488/0x1160 [ 185.229486][ T7838] ? kasan_check_read+0x11/0x20 [ 185.234323][ T7838] ? cdev_put.part.0+0x50/0x50 [ 185.239082][ T7838] ? chown_common+0x5c0/0x5c0 [ 185.243739][ T7838] ? inode_permission+0xb4/0x570 [ 185.248673][ T7838] vfs_open+0xa0/0xd0 [ 185.252647][ T7838] path_openat+0x10e9/0x46e0 [ 185.257214][ T7838] ? save_stack+0x45/0xd0 [ 185.261521][ T7838] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 185.267301][ T7838] ? kasan_slab_alloc+0xf/0x20 [ 185.272042][ T7838] ? kmem_cache_alloc+0x11a/0x6f0 [ 185.277101][ T7838] ? getname_flags+0xd6/0x5b0 [ 185.281753][ T7838] ? getname+0x1a/0x20 [ 185.285919][ T7838] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 185.291275][ T7838] do_filp_open+0x1a1/0x280 [ 185.295887][ T7838] ? __alloc_fd+0x430/0x530 [ 185.300385][ T7838] ? may_open_dev+0x100/0x100 [ 185.305055][ T7838] ? kasan_check_read+0x11/0x20 [ 185.309895][ T7838] ? do_raw_spin_unlock+0x57/0x270 [ 185.314999][ T7838] do_sys_open+0x3fe/0x5d0 [ 185.319393][ T7838] ? filp_open+0x80/0x80 [ 185.323616][ T7838] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 185.329059][ T7838] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 185.334503][ T7838] ? do_syscall_64+0x26/0x610 [ 185.339161][ T7838] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.345206][ T7838] ? do_syscall_64+0x26/0x610 [ 185.349874][ T7838] __x64_sys_openat+0x9d/0x100 [ 185.354624][ T7838] do_syscall_64+0x103/0x610 [ 185.359194][ T7838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.365069][ T7838] RIP: 0033:0x440fc9 [ 185.368966][ T7838] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.388551][ T7838] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 185.396943][ T7838] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 185.404892][ T7838] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 185.412841][ T7838] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 185.420791][ T7838] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 185.428739][ T7838] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 185.441751][ T7839] FAULT_INJECTION: forcing a failure. [ 185.441751][ T7839] name failslab, interval 1, probability 0, space 0, times 0 [ 185.454352][ T7839] CPU: 0 PID: 7839 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 185.463345][ T7839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.473395][ T7839] Call Trace: [ 185.476681][ T7839] dump_stack+0x172/0x1f0 [ 185.480995][ T7839] should_fail.cold+0xa/0x15 [ 185.485571][ T7839] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 185.491369][ T7839] ? ___might_sleep+0x163/0x280 [ 185.496201][ T7839] __should_failslab+0x121/0x190 [ 185.501127][ T7839] should_failslab+0x9/0x14 [ 185.505615][ T7839] kmem_cache_alloc_trace+0x2d1/0x760 [ 185.510972][ T7839] ? rcu_read_lock_sched_held+0x110/0x130 [ 185.516668][ T7839] ? __kmalloc+0x5d5/0x740 [ 185.521080][ T7839] alloc_workqueue_attrs+0x82/0x120 [ 185.526264][ T7839] apply_wqattrs_prepare+0xc8/0x970 [ 185.531446][ T7839] apply_workqueue_attrs_locked+0xcb/0x140 [ 185.537234][ T7839] apply_workqueue_attrs+0x31/0x50 [ 185.542324][ T7839] alloc_workqueue+0x84c/0xe70 [ 185.547080][ T7839] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 185.552777][ T7839] ? ucma_open+0x4f/0x290 [ 185.557089][ T7839] ? rcu_read_lock_sched_held+0x110/0x130 [ 185.562787][ T7839] ? kmem_cache_alloc_trace+0x354/0x760 [ 185.568310][ T7839] ? kasan_check_write+0x14/0x20 [ 185.573226][ T7839] ? ucma_close_id+0x60/0x60 [ 185.577801][ T7839] ucma_open+0x76/0x290 [ 185.581944][ T7839] ? ucma_close_id+0x60/0x60 [ 185.586519][ T7839] misc_open+0x398/0x4c0 [ 185.590755][ T7839] ? misc_devnode+0x140/0x140 [ 185.595442][ T7839] chrdev_open+0x247/0x6b0 [ 185.599843][ T7839] ? cdev_put.part.0+0x50/0x50 [ 185.604605][ T7839] ? security_file_open+0x8d/0x300 [ 185.609699][ T7839] do_dentry_open+0x488/0x1160 [ 185.614446][ T7839] ? kasan_check_read+0x11/0x20 [ 185.619292][ T7839] ? cdev_put.part.0+0x50/0x50 [ 185.624043][ T7839] ? chown_common+0x5c0/0x5c0 [ 185.628719][ T7839] ? inode_permission+0xb4/0x570 [ 185.633640][ T7839] vfs_open+0xa0/0xd0 [ 185.637603][ T7839] path_openat+0x10e9/0x46e0 [ 185.642176][ T7839] ? save_stack+0x45/0xd0 [ 185.646484][ T7839] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 185.652267][ T7839] ? kasan_slab_alloc+0xf/0x20 [ 185.657011][ T7839] ? kmem_cache_alloc+0x11a/0x6f0 [ 185.662028][ T7839] ? getname_flags+0xd6/0x5b0 [ 185.666688][ T7839] ? getname+0x1a/0x20 [ 185.670743][ T7839] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 185.676106][ T7839] do_filp_open+0x1a1/0x280 [ 185.680591][ T7839] ? __alloc_fd+0x430/0x530 [ 185.685094][ T7839] ? may_open_dev+0x100/0x100 [ 185.689755][ T7839] ? kasan_check_read+0x11/0x20 [ 185.694604][ T7839] ? do_raw_spin_unlock+0x57/0x270 [ 185.699707][ T7839] do_sys_open+0x3fe/0x5d0 [ 185.704108][ T7839] ? filp_open+0x80/0x80 [ 185.708335][ T7839] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 185.713770][ T7839] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 185.719205][ T7839] ? do_syscall_64+0x26/0x610 [ 185.723861][ T7839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.729911][ T7839] ? do_syscall_64+0x26/0x610 [ 185.734599][ T7839] __x64_sys_openat+0x9d/0x100 [ 185.739353][ T7839] do_syscall_64+0x103/0x610 [ 185.743926][ T7839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.749794][ T7839] RIP: 0033:0x440fc9 [ 185.753671][ T7839] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.773276][ T7839] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 185.781678][ T7839] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 185.789629][ T7839] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 185.797581][ T7839] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 185.805553][ T7839] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 185.813506][ T7839] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 185.827801][ T7840] FAULT_INJECTION: forcing a failure. [ 185.827801][ T7840] name failslab, interval 1, probability 0, space 0, times 0 [ 185.840687][ T7840] CPU: 1 PID: 7840 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 185.849692][ T7840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.859768][ T7840] Call Trace: [ 185.863057][ T7840] dump_stack+0x172/0x1f0 [ 185.867372][ T7840] should_fail.cold+0xa/0x15 [ 185.871946][ T7840] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 185.877733][ T7840] ? ___might_sleep+0x163/0x280 [ 185.882564][ T7840] __should_failslab+0x121/0x190 [ 185.887486][ T7840] should_failslab+0x9/0x14 [ 185.891967][ T7840] kmem_cache_alloc_trace+0x2d1/0x760 [ 185.897321][ T7840] ? rcu_read_lock_sched_held+0x110/0x130 [ 185.903017][ T7840] ? __kmalloc+0x5d5/0x740 [ 185.907419][ T7840] alloc_workqueue_attrs+0x82/0x120 [ 185.912609][ T7840] apply_wqattrs_prepare+0xc8/0x970 [ 185.917796][ T7840] apply_workqueue_attrs_locked+0xcb/0x140 [ 185.923588][ T7840] apply_workqueue_attrs+0x31/0x50 [ 185.928693][ T7840] alloc_workqueue+0x84c/0xe70 [ 185.933441][ T7840] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 185.939172][ T7840] ? ucma_open+0x4f/0x290 [ 185.943482][ T7840] ? rcu_read_lock_sched_held+0x110/0x130 [ 185.949239][ T7840] ? kmem_cache_alloc_trace+0x354/0x760 [ 185.954766][ T7840] ? ucma_close_id+0x60/0x60 [ 185.959334][ T7840] ucma_open+0x76/0x290 [ 185.963476][ T7840] ? ucma_close_id+0x60/0x60 [ 185.968058][ T7840] misc_open+0x398/0x4c0 [ 185.972299][ T7840] ? misc_devnode+0x140/0x140 [ 185.976971][ T7840] chrdev_open+0x247/0x6b0 [ 185.981371][ T7840] ? cdev_put.part.0+0x50/0x50 [ 185.986122][ T7840] ? security_file_open+0x8d/0x300 [ 185.991213][ T7840] do_dentry_open+0x488/0x1160 [ 185.995956][ T7840] ? kasan_check_read+0x11/0x20 [ 186.000785][ T7840] ? cdev_put.part.0+0x50/0x50 [ 186.005538][ T7840] ? chown_common+0x5c0/0x5c0 [ 186.010208][ T7840] ? inode_permission+0xb4/0x570 [ 186.015306][ T7840] vfs_open+0xa0/0xd0 [ 186.019267][ T7840] path_openat+0x10e9/0x46e0 [ 186.023835][ T7840] ? save_stack+0x45/0xd0 [ 186.028145][ T7840] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 186.033926][ T7840] ? kasan_slab_alloc+0xf/0x20 [ 186.038689][ T7840] ? kmem_cache_alloc+0x11a/0x6f0 [ 186.043705][ T7840] ? getname_flags+0xd6/0x5b0 [ 186.048358][ T7840] ? getname+0x1a/0x20 [ 186.052411][ T7840] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 186.057768][ T7840] do_filp_open+0x1a1/0x280 [ 186.062250][ T7840] ? __alloc_fd+0x430/0x530 [ 186.066732][ T7840] ? may_open_dev+0x100/0x100 [ 186.071396][ T7840] ? kasan_check_read+0x11/0x20 [ 186.076247][ T7840] ? do_raw_spin_unlock+0x57/0x270 [ 186.081352][ T7840] do_sys_open+0x3fe/0x5d0 [ 186.085750][ T7840] ? filp_open+0x80/0x80 [ 186.089975][ T7840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 186.095438][ T7840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 186.100880][ T7840] ? do_syscall_64+0x26/0x610 [ 186.105538][ T7840] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.111584][ T7840] ? do_syscall_64+0x26/0x610 [ 186.116259][ T7840] __x64_sys_openat+0x9d/0x100 [ 186.121016][ T7840] do_syscall_64+0x103/0x610 [ 186.125589][ T7840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.131461][ T7840] RIP: 0033:0x440fc9 [ 186.135366][ T7840] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.154975][ T7840] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 186.163370][ T7840] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 186.171318][ T7840] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 186.179266][ T7840] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 186.187213][ T7840] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 186.195160][ T7840] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 186.207204][ T7841] FAULT_INJECTION: forcing a failure. [ 186.207204][ T7841] name failslab, interval 1, probability 0, space 0, times 0 [ 186.220772][ T7841] CPU: 0 PID: 7841 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 186.229773][ T7841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.239804][ T7841] Call Trace: [ 186.243085][ T7841] dump_stack+0x172/0x1f0 [ 186.247397][ T7841] should_fail.cold+0xa/0x15 [ 186.251968][ T7841] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 186.257792][ T7841] ? ___might_sleep+0x163/0x280 [ 186.262665][ T7841] __should_failslab+0x121/0x190 [ 186.267587][ T7841] should_failslab+0x9/0x14 [ 186.272105][ T7841] kmem_cache_alloc_node+0x264/0x710 [ 186.277392][ T7841] alloc_unbound_pwq+0x4c5/0xcf0 [ 186.282348][ T7841] apply_wqattrs_prepare+0x35e/0x970 [ 186.287622][ T7841] apply_workqueue_attrs_locked+0xcb/0x140 [ 186.293409][ T7841] apply_workqueue_attrs+0x31/0x50 [ 186.298505][ T7841] alloc_workqueue+0x84c/0xe70 [ 186.303263][ T7841] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 186.308978][ T7841] ? ucma_open+0x4f/0x290 [ 186.313294][ T7841] ? rcu_read_lock_sched_held+0x110/0x130 [ 186.318991][ T7841] ? kmem_cache_alloc_trace+0x354/0x760 [ 186.324517][ T7841] ? kasan_check_write+0x14/0x20 [ 186.329433][ T7841] ? ucma_close_id+0x60/0x60 [ 186.334000][ T7841] ucma_open+0x76/0x290 [ 186.338152][ T7841] ? ucma_close_id+0x60/0x60 [ 186.342733][ T7841] misc_open+0x398/0x4c0 [ 186.346969][ T7841] ? misc_devnode+0x140/0x140 [ 186.351624][ T7841] chrdev_open+0x247/0x6b0 [ 186.356036][ T7841] ? cdev_put.part.0+0x50/0x50 [ 186.360807][ T7841] ? security_file_open+0x8d/0x300 [ 186.365908][ T7841] do_dentry_open+0x488/0x1160 [ 186.370666][ T7841] ? kasan_check_read+0x11/0x20 [ 186.375497][ T7841] ? cdev_put.part.0+0x50/0x50 [ 186.380242][ T7841] ? chown_common+0x5c0/0x5c0 [ 186.384908][ T7841] ? inode_permission+0xb4/0x570 [ 186.389826][ T7841] vfs_open+0xa0/0xd0 [ 186.393791][ T7841] path_openat+0x10e9/0x46e0 [ 186.398358][ T7841] ? save_stack+0x45/0xd0 [ 186.402667][ T7841] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 186.408453][ T7841] ? kasan_slab_alloc+0xf/0x20 [ 186.413195][ T7841] ? kmem_cache_alloc+0x11a/0x6f0 [ 186.418201][ T7841] ? getname_flags+0xd6/0x5b0 [ 186.422852][ T7841] ? getname+0x1a/0x20 [ 186.426924][ T7841] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 186.432301][ T7841] do_filp_open+0x1a1/0x280 [ 186.436795][ T7841] ? __alloc_fd+0x430/0x530 [ 186.441276][ T7841] ? may_open_dev+0x100/0x100 [ 186.445938][ T7841] ? kasan_check_read+0x11/0x20 [ 186.450769][ T7841] ? do_raw_spin_unlock+0x57/0x270 [ 186.455867][ T7841] do_sys_open+0x3fe/0x5d0 [ 186.460262][ T7841] ? filp_open+0x80/0x80 [ 186.464489][ T7841] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 186.469938][ T7841] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 186.475384][ T7841] ? do_syscall_64+0x26/0x610 [ 186.480059][ T7841] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.486108][ T7841] ? do_syscall_64+0x26/0x610 [ 186.490769][ T7841] __x64_sys_openat+0x9d/0x100 [ 186.495515][ T7841] do_syscall_64+0x103/0x610 [ 186.500091][ T7841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.505960][ T7841] RIP: 0033:0x440fc9 [ 186.509834][ T7841] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.529426][ T7841] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 186.537812][ T7841] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 186.545763][ T7841] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 186.553715][ T7841] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 186.561663][ T7841] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 186.569616][ T7841] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 186.582913][ T7842] FAULT_INJECTION: forcing a failure. [ 186.582913][ T7842] name failslab, interval 1, probability 0, space 0, times 0 [ 186.595587][ T7842] CPU: 1 PID: 7842 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 186.604596][ T7842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.614628][ T7842] Call Trace: [ 186.617900][ T7842] dump_stack+0x172/0x1f0 [ 186.622212][ T7842] should_fail.cold+0xa/0x15 [ 186.626783][ T7842] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 186.632577][ T7842] ? ___might_sleep+0x163/0x280 [ 186.637413][ T7842] __should_failslab+0x121/0x190 [ 186.642342][ T7842] should_failslab+0x9/0x14 [ 186.646838][ T7842] kmem_cache_alloc_node+0x264/0x710 [ 186.652110][ T7842] alloc_unbound_pwq+0x4c5/0xcf0 [ 186.657032][ T7842] apply_wqattrs_prepare+0x35e/0x970 [ 186.662313][ T7842] apply_workqueue_attrs_locked+0xcb/0x140 [ 186.668099][ T7842] apply_workqueue_attrs+0x31/0x50 [ 186.673189][ T7842] alloc_workqueue+0x84c/0xe70 [ 186.677934][ T7842] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 186.683631][ T7842] ? ucma_open+0x4f/0x290 [ 186.687939][ T7842] ? rcu_read_lock_sched_held+0x110/0x130 [ 186.693636][ T7842] ? kmem_cache_alloc_trace+0x354/0x760 [ 186.699178][ T7842] ? kasan_check_write+0x14/0x20 [ 186.704094][ T7842] ? ucma_close_id+0x60/0x60 [ 186.708677][ T7842] ucma_open+0x76/0x290 [ 186.712837][ T7842] ? ucma_close_id+0x60/0x60 [ 186.717408][ T7842] misc_open+0x398/0x4c0 [ 186.721629][ T7842] ? misc_devnode+0x140/0x140 [ 186.726288][ T7842] chrdev_open+0x247/0x6b0 [ 186.730684][ T7842] ? cdev_put.part.0+0x50/0x50 [ 186.735428][ T7842] ? security_file_open+0x8d/0x300 [ 186.740529][ T7842] do_dentry_open+0x488/0x1160 [ 186.745280][ T7842] ? kasan_check_read+0x11/0x20 [ 186.750117][ T7842] ? cdev_put.part.0+0x50/0x50 [ 186.754905][ T7842] ? chown_common+0x5c0/0x5c0 [ 186.759565][ T7842] ? inode_permission+0xb4/0x570 [ 186.764487][ T7842] vfs_open+0xa0/0xd0 [ 186.768450][ T7842] path_openat+0x10e9/0x46e0 [ 186.773024][ T7842] ? save_stack+0x45/0xd0 [ 186.777347][ T7842] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 186.783140][ T7842] ? kasan_slab_alloc+0xf/0x20 [ 186.787880][ T7842] ? kmem_cache_alloc+0x11a/0x6f0 [ 186.792888][ T7842] ? getname_flags+0xd6/0x5b0 [ 186.797545][ T7842] ? getname+0x1a/0x20 [ 186.801605][ T7842] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 186.806967][ T7842] do_filp_open+0x1a1/0x280 [ 186.811470][ T7842] ? __alloc_fd+0x430/0x530 [ 186.815955][ T7842] ? may_open_dev+0x100/0x100 [ 186.820618][ T7842] ? kasan_check_read+0x11/0x20 [ 186.825451][ T7842] ? do_raw_spin_unlock+0x57/0x270 [ 186.830556][ T7842] do_sys_open+0x3fe/0x5d0 [ 186.834972][ T7842] ? filp_open+0x80/0x80 [ 186.839209][ T7842] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 186.844648][ T7842] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 186.850089][ T7842] ? do_syscall_64+0x26/0x610 [ 186.854745][ T7842] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.860805][ T7842] ? do_syscall_64+0x26/0x610 [ 186.865466][ T7842] __x64_sys_openat+0x9d/0x100 [ 186.870208][ T7842] do_syscall_64+0x103/0x610 [ 186.874790][ T7842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.880663][ T7842] RIP: 0033:0x440fc9 [ 186.884538][ T7842] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.904119][ T7842] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 186.912607][ T7842] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 186.920553][ T7842] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 186.928504][ T7842] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 186.936450][ T7842] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 186.944404][ T7842] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 186.956292][ T7843] FAULT_INJECTION: forcing a failure. [ 186.956292][ T7843] name failslab, interval 1, probability 0, space 0, times 0 [ 186.969407][ T7843] CPU: 0 PID: 7843 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 186.978447][ T7843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.988528][ T7843] Call Trace: [ 186.991811][ T7843] dump_stack+0x172/0x1f0 [ 186.996122][ T7843] should_fail.cold+0xa/0x15 [ 187.000696][ T7843] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 187.006485][ T7843] ? ___might_sleep+0x163/0x280 [ 187.011316][ T7843] __should_failslab+0x121/0x190 [ 187.016234][ T7843] should_failslab+0x9/0x14 [ 187.020718][ T7843] kmem_cache_alloc_trace+0x2d1/0x760 [ 187.026081][ T7843] ? rcu_read_lock_sched_held+0x110/0x130 [ 187.031780][ T7843] ? __kmalloc+0x5d5/0x740 [ 187.036179][ T7843] alloc_workqueue_attrs+0x82/0x120 [ 187.041358][ T7843] apply_wqattrs_prepare+0xc8/0x970 [ 187.046556][ T7843] apply_workqueue_attrs_locked+0xcb/0x140 [ 187.052371][ T7843] apply_workqueue_attrs+0x31/0x50 [ 187.057464][ T7843] alloc_workqueue+0x84c/0xe70 [ 187.062210][ T7843] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 187.067905][ T7843] ? ucma_open+0x4f/0x290 [ 187.072218][ T7843] ? rcu_read_lock_sched_held+0x110/0x130 [ 187.077915][ T7843] ? kmem_cache_alloc_trace+0x354/0x760 [ 187.083442][ T7843] ? kasan_check_write+0x14/0x20 [ 187.088359][ T7843] ? ucma_close_id+0x60/0x60 [ 187.093190][ T7843] ucma_open+0x76/0x290 [ 187.097339][ T7843] ? ucma_close_id+0x60/0x60 [ 187.101909][ T7843] misc_open+0x398/0x4c0 [ 187.106131][ T7843] ? misc_devnode+0x140/0x140 [ 187.110790][ T7843] chrdev_open+0x247/0x6b0 [ 187.115189][ T7843] ? cdev_put.part.0+0x50/0x50 [ 187.119946][ T7843] ? security_file_open+0x8d/0x300 [ 187.125059][ T7843] do_dentry_open+0x488/0x1160 [ 187.129809][ T7843] ? kasan_check_read+0x11/0x20 [ 187.134643][ T7843] ? cdev_put.part.0+0x50/0x50 [ 187.139386][ T7843] ? chown_common+0x5c0/0x5c0 [ 187.144044][ T7843] ? inode_permission+0xb4/0x570 [ 187.148975][ T7843] vfs_open+0xa0/0xd0 [ 187.152935][ T7843] path_openat+0x10e9/0x46e0 [ 187.157502][ T7843] ? save_stack+0x45/0xd0 [ 187.161811][ T7843] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 187.167593][ T7843] ? kasan_slab_alloc+0xf/0x20 [ 187.172341][ T7843] ? kmem_cache_alloc+0x11a/0x6f0 [ 187.177361][ T7843] ? getname_flags+0xd6/0x5b0 [ 187.182015][ T7843] ? getname+0x1a/0x20 [ 187.186079][ T7843] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 187.191438][ T7843] do_filp_open+0x1a1/0x280 [ 187.195921][ T7843] ? __alloc_fd+0x430/0x530 [ 187.200401][ T7843] ? may_open_dev+0x100/0x100 [ 187.205077][ T7843] ? kasan_check_read+0x11/0x20 [ 187.209918][ T7843] ? do_raw_spin_unlock+0x57/0x270 [ 187.215027][ T7843] do_sys_open+0x3fe/0x5d0 [ 187.219432][ T7843] ? filp_open+0x80/0x80 [ 187.223658][ T7843] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 187.229095][ T7843] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 187.234534][ T7843] ? do_syscall_64+0x26/0x610 [ 187.239190][ T7843] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.245235][ T7843] ? do_syscall_64+0x26/0x610 [ 187.249910][ T7843] __x64_sys_openat+0x9d/0x100 [ 187.254662][ T7843] do_syscall_64+0x103/0x610 [ 187.259234][ T7843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.265105][ T7843] RIP: 0033:0x440fc9 [ 187.268981][ T7843] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.288560][ T7843] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 187.296950][ T7843] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 187.304900][ T7843] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 187.312850][ T7843] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 187.320801][ T7843] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 187.328748][ T7843] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 187.342115][ T7844] FAULT_INJECTION: forcing a failure. [ 187.342115][ T7844] name failslab, interval 1, probability 0, space 0, times 0 [ 187.354733][ T7844] CPU: 0 PID: 7844 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 187.363741][ T7844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.373772][ T7844] Call Trace: [ 187.377045][ T7844] dump_stack+0x172/0x1f0 [ 187.381396][ T7844] should_fail.cold+0xa/0x15 [ 187.385983][ T7844] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 187.391770][ T7844] ? ___might_sleep+0x163/0x280 [ 187.396606][ T7844] __should_failslab+0x121/0x190 [ 187.401525][ T7844] should_failslab+0x9/0x14 [ 187.406056][ T7844] kmem_cache_alloc_trace+0x2d1/0x760 [ 187.411415][ T7844] ? rcu_read_lock_sched_held+0x110/0x130 [ 187.417112][ T7844] ? __kmalloc+0x5d5/0x740 [ 187.421511][ T7844] alloc_workqueue_attrs+0x82/0x120 [ 187.426689][ T7844] apply_wqattrs_prepare+0xc8/0x970 [ 187.431886][ T7844] apply_workqueue_attrs_locked+0xcb/0x140 [ 187.437677][ T7844] apply_workqueue_attrs+0x31/0x50 [ 187.442772][ T7844] alloc_workqueue+0x84c/0xe70 [ 187.447522][ T7844] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 187.453219][ T7844] ? ucma_open+0x4f/0x290 [ 187.457545][ T7844] ? rcu_read_lock_sched_held+0x110/0x130 [ 187.463257][ T7844] ? kmem_cache_alloc_trace+0x354/0x760 [ 187.468787][ T7844] ? kasan_check_write+0x14/0x20 [ 187.473705][ T7844] ? ucma_close_id+0x60/0x60 [ 187.478273][ T7844] ucma_open+0x76/0x290 [ 187.482410][ T7844] ? ucma_close_id+0x60/0x60 [ 187.486979][ T7844] misc_open+0x398/0x4c0 [ 187.491205][ T7844] ? misc_devnode+0x140/0x140 [ 187.495863][ T7844] chrdev_open+0x247/0x6b0 [ 187.500259][ T7844] ? cdev_put.part.0+0x50/0x50 [ 187.505006][ T7844] ? security_file_open+0x8d/0x300 [ 187.510107][ T7844] do_dentry_open+0x488/0x1160 [ 187.514866][ T7844] ? kasan_check_read+0x11/0x20 [ 187.519696][ T7844] ? cdev_put.part.0+0x50/0x50 [ 187.524440][ T7844] ? chown_common+0x5c0/0x5c0 [ 187.529096][ T7844] ? inode_permission+0xb4/0x570 [ 187.534014][ T7844] vfs_open+0xa0/0xd0 [ 187.537975][ T7844] path_openat+0x10e9/0x46e0 [ 187.542543][ T7844] ? save_stack+0x45/0xd0 [ 187.546850][ T7844] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 187.552636][ T7844] ? kasan_slab_alloc+0xf/0x20 [ 187.557375][ T7844] ? kmem_cache_alloc+0x11a/0x6f0 [ 187.562375][ T7844] ? getname_flags+0xd6/0x5b0 [ 187.567043][ T7844] ? getname+0x1a/0x20 [ 187.571115][ T7844] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 187.576477][ T7844] do_filp_open+0x1a1/0x280 [ 187.580963][ T7844] ? __alloc_fd+0x430/0x530 [ 187.585467][ T7844] ? may_open_dev+0x100/0x100 [ 187.590134][ T7844] ? kasan_check_read+0x11/0x20 [ 187.594968][ T7844] ? do_raw_spin_unlock+0x57/0x270 [ 187.600081][ T7844] do_sys_open+0x3fe/0x5d0 [ 187.604479][ T7844] ? filp_open+0x80/0x80 [ 187.608702][ T7844] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 187.614144][ T7844] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 187.619584][ T7844] ? do_syscall_64+0x26/0x610 [ 187.624240][ T7844] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.630282][ T7844] ? do_syscall_64+0x26/0x610 [ 187.634938][ T7844] __x64_sys_openat+0x9d/0x100 [ 187.639683][ T7844] do_syscall_64+0x103/0x610 [ 187.644253][ T7844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.650121][ T7844] RIP: 0033:0x440fc9 [ 187.653998][ T7844] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 187.673579][ T7844] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 187.681966][ T7844] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 187.689924][ T7844] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 187.697886][ T7844] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 187.705833][ T7844] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 187.713783][ T7844] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 187.726970][ T7845] FAULT_INJECTION: forcing a failure. [ 187.726970][ T7845] name failslab, interval 1, probability 0, space 0, times 0 [ 187.739752][ T7845] CPU: 1 PID: 7845 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 187.748757][ T7845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.758792][ T7845] Call Trace: [ 187.762088][ T7845] dump_stack+0x172/0x1f0 [ 187.766403][ T7845] should_fail.cold+0xa/0x15 [ 187.770973][ T7845] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 187.776775][ T7845] ? ___might_sleep+0x163/0x280 [ 187.781611][ T7845] __should_failslab+0x121/0x190 [ 187.786532][ T7845] should_failslab+0x9/0x14 [ 187.791016][ T7845] kmem_cache_alloc_trace+0x2d1/0x760 [ 187.796369][ T7845] ? rcu_read_lock_sched_held+0x110/0x130 [ 187.802075][ T7845] ? __kmalloc+0x5d5/0x740 [ 187.806476][ T7845] alloc_workqueue_attrs+0x82/0x120 [ 187.811665][ T7845] apply_wqattrs_prepare+0xc8/0x970 [ 187.816853][ T7845] apply_workqueue_attrs_locked+0xcb/0x140 [ 187.822642][ T7845] apply_workqueue_attrs+0x31/0x50 [ 187.827735][ T7845] alloc_workqueue+0x84c/0xe70 [ 187.832483][ T7845] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 187.838189][ T7845] ? ucma_open+0x4f/0x290 [ 187.842513][ T7845] ? rcu_read_lock_sched_held+0x110/0x130 [ 187.848217][ T7845] ? kmem_cache_alloc_trace+0x354/0x760 [ 187.853741][ T7845] ? kasan_check_write+0x14/0x20 [ 187.858658][ T7845] ? ucma_close_id+0x60/0x60 [ 187.863226][ T7845] ucma_open+0x76/0x290 [ 187.867365][ T7845] ? ucma_close_id+0x60/0x60 [ 187.871938][ T7845] misc_open+0x398/0x4c0 [ 187.876163][ T7845] ? misc_devnode+0x140/0x140 [ 187.880818][ T7845] chrdev_open+0x247/0x6b0 [ 187.885217][ T7845] ? cdev_put.part.0+0x50/0x50 [ 187.889963][ T7845] ? security_file_open+0x8d/0x300 [ 187.895080][ T7845] do_dentry_open+0x488/0x1160 [ 187.899827][ T7845] ? kasan_check_read+0x11/0x20 [ 187.904660][ T7845] ? cdev_put.part.0+0x50/0x50 [ 187.909403][ T7845] ? chown_common+0x5c0/0x5c0 [ 187.914066][ T7845] ? inode_permission+0xb4/0x570 [ 187.918990][ T7845] vfs_open+0xa0/0xd0 [ 187.922953][ T7845] path_openat+0x10e9/0x46e0 [ 187.927521][ T7845] ? save_stack+0x45/0xd0 [ 187.931841][ T7845] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 187.937641][ T7845] ? kasan_slab_alloc+0xf/0x20 [ 187.942386][ T7845] ? kmem_cache_alloc+0x11a/0x6f0 [ 187.947390][ T7845] ? getname_flags+0xd6/0x5b0 [ 187.952053][ T7845] ? getname+0x1a/0x20 [ 187.956118][ T7845] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 187.961486][ T7845] do_filp_open+0x1a1/0x280 [ 187.965970][ T7845] ? __alloc_fd+0x430/0x530 [ 187.970452][ T7845] ? may_open_dev+0x100/0x100 [ 187.975112][ T7845] ? kasan_check_read+0x11/0x20 [ 187.979944][ T7845] ? do_raw_spin_unlock+0x57/0x270 [ 187.985045][ T7845] do_sys_open+0x3fe/0x5d0 [ 187.989454][ T7845] ? filp_open+0x80/0x80 [ 187.993715][ T7845] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 187.999152][ T7845] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 188.004593][ T7845] ? do_syscall_64+0x26/0x610 [ 188.009403][ T7845] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.015453][ T7845] ? do_syscall_64+0x26/0x610 [ 188.020114][ T7845] __x64_sys_openat+0x9d/0x100 [ 188.024858][ T7845] do_syscall_64+0x103/0x610 [ 188.029429][ T7845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.035299][ T7845] RIP: 0033:0x440fc9 [ 188.039178][ T7845] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.058759][ T7845] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 188.067150][ T7845] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 188.075098][ T7845] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 188.083058][ T7845] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 188.091009][ T7845] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 188.098958][ T7845] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 188.111499][ T7846] FAULT_INJECTION: forcing a failure. [ 188.111499][ T7846] name failslab, interval 1, probability 0, space 0, times 0 [ 188.124130][ T7846] CPU: 0 PID: 7846 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 188.133278][ T7846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.143312][ T7846] Call Trace: [ 188.146586][ T7846] dump_stack+0x172/0x1f0 [ 188.150898][ T7846] should_fail.cold+0xa/0x15 [ 188.155525][ T7846] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 188.161353][ T7846] ? ___might_sleep+0x163/0x280 [ 188.166188][ T7846] __should_failslab+0x121/0x190 [ 188.171110][ T7846] should_failslab+0x9/0x14 [ 188.175596][ T7846] kmem_cache_alloc_trace+0x2d1/0x760 [ 188.180947][ T7846] ? rcu_read_lock_sched_held+0x110/0x130 [ 188.186648][ T7846] ? __kmalloc+0x5d5/0x740 [ 188.191057][ T7846] alloc_workqueue_attrs+0x82/0x120 [ 188.196241][ T7846] apply_wqattrs_prepare+0xc8/0x970 [ 188.201425][ T7846] apply_workqueue_attrs_locked+0xcb/0x140 [ 188.207210][ T7846] apply_workqueue_attrs+0x31/0x50 [ 188.212337][ T7846] alloc_workqueue+0x84c/0xe70 [ 188.217092][ T7846] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 188.222792][ T7846] ? ucma_open+0x4f/0x290 [ 188.227104][ T7846] ? rcu_read_lock_sched_held+0x110/0x130 [ 188.232802][ T7846] ? kmem_cache_alloc_trace+0x354/0x760 [ 188.238327][ T7846] ? kasan_check_write+0x14/0x20 [ 188.243244][ T7846] ? ucma_close_id+0x60/0x60 [ 188.247814][ T7846] ucma_open+0x76/0x290 [ 188.251946][ T7846] ? ucma_close_id+0x60/0x60 [ 188.256514][ T7846] misc_open+0x398/0x4c0 [ 188.260737][ T7846] ? misc_devnode+0x140/0x140 [ 188.265393][ T7846] chrdev_open+0x247/0x6b0 [ 188.269788][ T7846] ? cdev_put.part.0+0x50/0x50 [ 188.274547][ T7846] ? security_file_open+0x8d/0x300 [ 188.279655][ T7846] do_dentry_open+0x488/0x1160 [ 188.284397][ T7846] ? kasan_check_read+0x11/0x20 [ 188.289226][ T7846] ? cdev_put.part.0+0x50/0x50 [ 188.293973][ T7846] ? chown_common+0x5c0/0x5c0 [ 188.298629][ T7846] ? inode_permission+0xb4/0x570 [ 188.303552][ T7846] vfs_open+0xa0/0xd0 [ 188.307519][ T7846] path_openat+0x10e9/0x46e0 [ 188.312101][ T7846] ? save_stack+0x45/0xd0 [ 188.316427][ T7846] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 188.322223][ T7846] ? kasan_slab_alloc+0xf/0x20 [ 188.326974][ T7846] ? kmem_cache_alloc+0x11a/0x6f0 [ 188.331978][ T7846] ? getname_flags+0xd6/0x5b0 [ 188.336635][ T7846] ? getname+0x1a/0x20 [ 188.340691][ T7846] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 188.346057][ T7846] do_filp_open+0x1a1/0x280 [ 188.350550][ T7846] ? __alloc_fd+0x430/0x530 [ 188.355034][ T7846] ? may_open_dev+0x100/0x100 [ 188.359707][ T7846] ? kasan_check_read+0x11/0x20 [ 188.364541][ T7846] ? do_raw_spin_unlock+0x57/0x270 [ 188.369640][ T7846] do_sys_open+0x3fe/0x5d0 [ 188.374036][ T7846] ? filp_open+0x80/0x80 [ 188.378291][ T7846] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 188.383729][ T7846] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 188.389166][ T7846] ? do_syscall_64+0x26/0x610 [ 188.393821][ T7846] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.399874][ T7846] ? do_syscall_64+0x26/0x610 [ 188.404561][ T7846] __x64_sys_openat+0x9d/0x100 [ 188.409320][ T7846] do_syscall_64+0x103/0x610 [ 188.413893][ T7846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.419763][ T7846] RIP: 0033:0x440fc9 [ 188.423640][ T7846] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.443221][ T7846] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 188.451622][ T7846] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 188.459592][ T7846] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 188.467549][ T7846] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 188.475504][ T7846] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 188.483449][ T7846] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 188.497796][ T7847] FAULT_INJECTION: forcing a failure. [ 188.497796][ T7847] name failslab, interval 1, probability 0, space 0, times 0 [ 188.510566][ T7847] CPU: 1 PID: 7847 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 188.519585][ T7847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.529618][ T7847] Call Trace: [ 188.532894][ T7847] dump_stack+0x172/0x1f0 [ 188.537216][ T7847] should_fail.cold+0xa/0x15 [ 188.541793][ T7847] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 188.547656][ T7847] ? ___might_sleep+0x163/0x280 [ 188.552490][ T7847] __should_failslab+0x121/0x190 [ 188.557409][ T7847] should_failslab+0x9/0x14 [ 188.561891][ T7847] kmem_cache_alloc_node+0x264/0x710 [ 188.567161][ T7847] alloc_unbound_pwq+0x4c5/0xcf0 [ 188.572088][ T7847] apply_wqattrs_prepare+0x35e/0x970 [ 188.577358][ T7847] apply_workqueue_attrs_locked+0xcb/0x140 [ 188.583148][ T7847] apply_workqueue_attrs+0x31/0x50 [ 188.588243][ T7847] alloc_workqueue+0x84c/0xe70 [ 188.592989][ T7847] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 188.598685][ T7847] ? ucma_open+0x4f/0x290 [ 188.602996][ T7847] ? rcu_read_lock_sched_held+0x110/0x130 [ 188.608694][ T7847] ? kmem_cache_alloc_trace+0x354/0x760 [ 188.614220][ T7847] ? kasan_check_write+0x14/0x20 [ 188.619138][ T7847] ? ucma_close_id+0x60/0x60 [ 188.623752][ T7847] ucma_open+0x76/0x290 [ 188.627890][ T7847] ? ucma_close_id+0x60/0x60 [ 188.632474][ T7847] misc_open+0x398/0x4c0 [ 188.636698][ T7847] ? misc_devnode+0x140/0x140 [ 188.641358][ T7847] chrdev_open+0x247/0x6b0 [ 188.645757][ T7847] ? cdev_put.part.0+0x50/0x50 [ 188.650502][ T7847] ? security_file_open+0x8d/0x300 [ 188.655608][ T7847] do_dentry_open+0x488/0x1160 [ 188.660355][ T7847] ? kasan_check_read+0x11/0x20 [ 188.665183][ T7847] ? cdev_put.part.0+0x50/0x50 [ 188.669932][ T7847] ? chown_common+0x5c0/0x5c0 [ 188.674594][ T7847] ? inode_permission+0xb4/0x570 [ 188.679513][ T7847] vfs_open+0xa0/0xd0 [ 188.683473][ T7847] path_openat+0x10e9/0x46e0 [ 188.688039][ T7847] ? save_stack+0x45/0xd0 [ 188.692360][ T7847] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 188.698142][ T7847] ? kasan_slab_alloc+0xf/0x20 [ 188.702882][ T7847] ? kmem_cache_alloc+0x11a/0x6f0 [ 188.707884][ T7847] ? getname_flags+0xd6/0x5b0 [ 188.712537][ T7847] ? getname+0x1a/0x20 [ 188.716595][ T7847] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 188.721959][ T7847] do_filp_open+0x1a1/0x280 [ 188.726455][ T7847] ? __alloc_fd+0x430/0x530 [ 188.731022][ T7847] ? may_open_dev+0x100/0x100 [ 188.735692][ T7847] ? kasan_check_read+0x11/0x20 [ 188.740523][ T7847] ? do_raw_spin_unlock+0x57/0x270 [ 188.745623][ T7847] do_sys_open+0x3fe/0x5d0 [ 188.750020][ T7847] ? filp_open+0x80/0x80 [ 188.754257][ T7847] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 188.759695][ T7847] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 188.765134][ T7847] ? do_syscall_64+0x26/0x610 [ 188.769792][ T7847] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.775851][ T7847] ? do_syscall_64+0x26/0x610 [ 188.780536][ T7847] __x64_sys_openat+0x9d/0x100 [ 188.785302][ T7847] do_syscall_64+0x103/0x610 [ 188.789883][ T7847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.795759][ T7847] RIP: 0033:0x440fc9 [ 188.799631][ T7847] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.819218][ T7847] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 188.827636][ T7847] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 188.835589][ T7847] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 188.843541][ T7847] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 188.851509][ T7847] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 188.859461][ T7847] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 188.872084][ T7848] FAULT_INJECTION: forcing a failure. [ 188.872084][ T7848] name failslab, interval 1, probability 0, space 0, times 0 [ 188.884687][ T7848] CPU: 0 PID: 7848 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 188.893715][ T7848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.903747][ T7848] Call Trace: [ 188.907021][ T7848] dump_stack+0x172/0x1f0 [ 188.911341][ T7848] should_fail.cold+0xa/0x15 [ 188.915914][ T7848] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 188.921706][ T7848] ? ___might_sleep+0x163/0x280 [ 188.926550][ T7848] __should_failslab+0x121/0x190 [ 188.931472][ T7848] should_failslab+0x9/0x14 [ 188.935955][ T7848] kmem_cache_alloc_node+0x264/0x710 [ 188.941224][ T7848] alloc_unbound_pwq+0x4c5/0xcf0 [ 188.946151][ T7848] apply_wqattrs_prepare+0x35e/0x970 [ 188.951418][ T7848] apply_workqueue_attrs_locked+0xcb/0x140 [ 188.957203][ T7848] apply_workqueue_attrs+0x31/0x50 [ 188.962294][ T7848] alloc_workqueue+0x84c/0xe70 [ 188.967063][ T7848] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 188.972782][ T7848] ? ucma_open+0x4f/0x290 [ 188.977096][ T7848] ? rcu_read_lock_sched_held+0x110/0x130 [ 188.982795][ T7848] ? kmem_cache_alloc_trace+0x354/0x760 [ 188.988321][ T7848] ? kasan_check_write+0x14/0x20 [ 188.993238][ T7848] ? ucma_close_id+0x60/0x60 [ 188.997805][ T7848] ucma_open+0x76/0x290 [ 189.001939][ T7848] ? ucma_close_id+0x60/0x60 [ 189.006508][ T7848] misc_open+0x398/0x4c0 [ 189.010728][ T7848] ? misc_devnode+0x140/0x140 [ 189.015384][ T7848] chrdev_open+0x247/0x6b0 [ 189.019777][ T7848] ? cdev_put.part.0+0x50/0x50 [ 189.024535][ T7848] ? security_file_open+0x8d/0x300 [ 189.029641][ T7848] do_dentry_open+0x488/0x1160 [ 189.034382][ T7848] ? kasan_check_read+0x11/0x20 [ 189.039213][ T7848] ? cdev_put.part.0+0x50/0x50 [ 189.043955][ T7848] ? chown_common+0x5c0/0x5c0 [ 189.048610][ T7848] ? inode_permission+0xb4/0x570 [ 189.053569][ T7848] vfs_open+0xa0/0xd0 [ 189.057534][ T7848] path_openat+0x10e9/0x46e0 [ 189.062141][ T7848] ? save_stack+0x45/0xd0 [ 189.066463][ T7848] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 189.072246][ T7848] ? kasan_slab_alloc+0xf/0x20 [ 189.076987][ T7848] ? kmem_cache_alloc+0x11a/0x6f0 [ 189.081986][ T7848] ? getname_flags+0xd6/0x5b0 [ 189.086642][ T7848] ? getname+0x1a/0x20 [ 189.090696][ T7848] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 189.096061][ T7848] do_filp_open+0x1a1/0x280 [ 189.100565][ T7848] ? __alloc_fd+0x430/0x530 [ 189.105062][ T7848] ? may_open_dev+0x100/0x100 [ 189.109727][ T7848] ? kasan_check_read+0x11/0x20 [ 189.114556][ T7848] ? do_raw_spin_unlock+0x57/0x270 [ 189.119652][ T7848] do_sys_open+0x3fe/0x5d0 [ 189.124056][ T7848] ? filp_open+0x80/0x80 [ 189.128286][ T7848] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.133722][ T7848] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.139179][ T7848] ? do_syscall_64+0x26/0x610 [ 189.143835][ T7848] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.149886][ T7848] ? do_syscall_64+0x26/0x610 [ 189.154556][ T7848] __x64_sys_openat+0x9d/0x100 [ 189.159317][ T7848] do_syscall_64+0x103/0x610 [ 189.163889][ T7848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.169760][ T7848] RIP: 0033:0x440fc9 [ 189.173631][ T7848] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.193209][ T7848] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 189.201594][ T7848] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 189.209545][ T7848] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 189.217507][ T7848] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 189.225486][ T7848] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 189.233436][ T7848] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 189.246771][ T7849] FAULT_INJECTION: forcing a failure. [ 189.246771][ T7849] name failslab, interval 1, probability 0, space 0, times 0 [ 189.259416][ T7849] CPU: 1 PID: 7849 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 189.268413][ T7849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.278454][ T7849] Call Trace: [ 189.281727][ T7849] dump_stack+0x172/0x1f0 [ 189.286079][ T7849] should_fail.cold+0xa/0x15 [ 189.290681][ T7849] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 189.296475][ T7849] ? ___might_sleep+0x163/0x280 [ 189.301307][ T7849] __should_failslab+0x121/0x190 [ 189.306226][ T7849] should_failslab+0x9/0x14 [ 189.310710][ T7849] kmem_cache_alloc_trace+0x2d1/0x760 [ 189.316068][ T7849] ? rcu_read_lock_sched_held+0x110/0x130 [ 189.321770][ T7849] ? __kmalloc+0x5d5/0x740 [ 189.326171][ T7849] alloc_workqueue_attrs+0x82/0x120 [ 189.331349][ T7849] apply_wqattrs_prepare+0xc8/0x970 [ 189.336531][ T7849] apply_workqueue_attrs_locked+0xcb/0x140 [ 189.342315][ T7849] apply_workqueue_attrs+0x31/0x50 [ 189.347407][ T7849] alloc_workqueue+0x84c/0xe70 [ 189.352156][ T7849] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 189.357853][ T7849] ? ucma_open+0x4f/0x290 [ 189.362161][ T7849] ? rcu_read_lock_sched_held+0x110/0x130 [ 189.367861][ T7849] ? kmem_cache_alloc_trace+0x354/0x760 [ 189.373391][ T7849] ? kasan_check_write+0x14/0x20 [ 189.378316][ T7849] ? ucma_close_id+0x60/0x60 [ 189.382900][ T7849] ucma_open+0x76/0x290 [ 189.387033][ T7849] ? ucma_close_id+0x60/0x60 [ 189.391628][ T7849] misc_open+0x398/0x4c0 [ 189.395850][ T7849] ? misc_devnode+0x140/0x140 [ 189.400506][ T7849] chrdev_open+0x247/0x6b0 [ 189.404904][ T7849] ? cdev_put.part.0+0x50/0x50 [ 189.409650][ T7849] ? security_file_open+0x8d/0x300 [ 189.414773][ T7849] do_dentry_open+0x488/0x1160 [ 189.419515][ T7849] ? kasan_check_read+0x11/0x20 [ 189.424352][ T7849] ? cdev_put.part.0+0x50/0x50 [ 189.429097][ T7849] ? chown_common+0x5c0/0x5c0 [ 189.433752][ T7849] ? inode_permission+0xb4/0x570 [ 189.438672][ T7849] vfs_open+0xa0/0xd0 [ 189.442646][ T7849] path_openat+0x10e9/0x46e0 [ 189.447215][ T7849] ? save_stack+0x45/0xd0 [ 189.451524][ T7849] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 189.457318][ T7849] ? kasan_slab_alloc+0xf/0x20 [ 189.462068][ T7849] ? kmem_cache_alloc+0x11a/0x6f0 [ 189.467078][ T7849] ? getname_flags+0xd6/0x5b0 [ 189.471732][ T7849] ? getname+0x1a/0x20 [ 189.475786][ T7849] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 189.481142][ T7849] do_filp_open+0x1a1/0x280 [ 189.485626][ T7849] ? __alloc_fd+0x430/0x530 [ 189.490128][ T7849] ? may_open_dev+0x100/0x100 [ 189.494791][ T7849] ? kasan_check_read+0x11/0x20 [ 189.499622][ T7849] ? do_raw_spin_unlock+0x57/0x270 [ 189.504722][ T7849] do_sys_open+0x3fe/0x5d0 [ 189.509133][ T7849] ? filp_open+0x80/0x80 [ 189.513359][ T7849] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.518795][ T7849] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.524230][ T7849] ? do_syscall_64+0x26/0x610 [ 189.528886][ T7849] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.534933][ T7849] ? do_syscall_64+0x26/0x610 [ 189.539607][ T7849] __x64_sys_openat+0x9d/0x100 [ 189.544355][ T7849] do_syscall_64+0x103/0x610 [ 189.548923][ T7849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.554847][ T7849] RIP: 0033:0x440fc9 [ 189.558739][ T7849] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 189.578337][ T7849] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 189.586725][ T7849] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 189.594677][ T7849] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 189.602641][ T7849] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 189.610590][ T7849] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 189.618540][ T7849] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 189.630852][ T7850] FAULT_INJECTION: forcing a failure. [ 189.630852][ T7850] name failslab, interval 1, probability 0, space 0, times 0 [ 189.643589][ T7850] CPU: 1 PID: 7850 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 189.652589][ T7850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.662633][ T7850] Call Trace: [ 189.665907][ T7850] dump_stack+0x172/0x1f0 [ 189.670223][ T7850] should_fail.cold+0xa/0x15 [ 189.674795][ T7850] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 189.680613][ T7850] ? ___might_sleep+0x163/0x280 [ 189.685479][ T7850] __should_failslab+0x121/0x190 [ 189.690399][ T7850] should_failslab+0x9/0x14 [ 189.694881][ T7850] kmem_cache_alloc_trace+0x2d1/0x760 [ 189.700234][ T7850] ? rcu_read_lock_sched_held+0x110/0x130 [ 189.705934][ T7850] ? __kmalloc+0x5d5/0x740 [ 189.710334][ T7850] alloc_workqueue_attrs+0x82/0x120 [ 189.715515][ T7850] apply_wqattrs_prepare+0xc8/0x970 [ 189.720700][ T7850] apply_workqueue_attrs_locked+0xcb/0x140 [ 189.726487][ T7850] apply_workqueue_attrs+0x31/0x50 [ 189.731587][ T7850] alloc_workqueue+0x84c/0xe70 [ 189.736333][ T7850] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 189.742034][ T7850] ? ucma_open+0x4f/0x290 [ 189.746353][ T7850] ? rcu_read_lock_sched_held+0x110/0x130 [ 189.752060][ T7850] ? kmem_cache_alloc_trace+0x354/0x760 [ 189.757591][ T7850] ? kasan_check_write+0x14/0x20 [ 189.762515][ T7850] ? ucma_close_id+0x60/0x60 [ 189.767094][ T7850] ucma_open+0x76/0x290 [ 189.771228][ T7850] ? ucma_close_id+0x60/0x60 [ 189.775801][ T7850] misc_open+0x398/0x4c0 [ 189.780061][ T7850] ? misc_devnode+0x140/0x140 [ 189.784721][ T7850] chrdev_open+0x247/0x6b0 [ 189.789118][ T7850] ? cdev_put.part.0+0x50/0x50 [ 189.793863][ T7850] ? security_file_open+0x8d/0x300 [ 189.798981][ T7850] do_dentry_open+0x488/0x1160 [ 189.803733][ T7850] ? kasan_check_read+0x11/0x20 [ 189.808561][ T7850] ? cdev_put.part.0+0x50/0x50 [ 189.813313][ T7850] ? chown_common+0x5c0/0x5c0 [ 189.817983][ T7850] ? inode_permission+0xb4/0x570 [ 189.822901][ T7850] vfs_open+0xa0/0xd0 [ 189.826860][ T7850] path_openat+0x10e9/0x46e0 [ 189.831429][ T7850] ? save_stack+0x45/0xd0 [ 189.835739][ T7850] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 189.841519][ T7850] ? kasan_slab_alloc+0xf/0x20 [ 189.846277][ T7850] ? kmem_cache_alloc+0x11a/0x6f0 [ 189.851277][ T7850] ? getname_flags+0xd6/0x5b0 [ 189.855928][ T7850] ? getname+0x1a/0x20 [ 189.859983][ T7850] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 189.865343][ T7850] do_filp_open+0x1a1/0x280 [ 189.869836][ T7850] ? __alloc_fd+0x430/0x530 [ 189.874340][ T7850] ? may_open_dev+0x100/0x100 [ 189.879028][ T7850] ? kasan_check_read+0x11/0x20 [ 189.883869][ T7850] ? do_raw_spin_unlock+0x57/0x270 [ 189.888969][ T7850] do_sys_open+0x3fe/0x5d0 [ 189.893366][ T7850] ? filp_open+0x80/0x80 [ 189.897605][ T7850] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.903061][ T7850] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.908505][ T7850] ? do_syscall_64+0x26/0x610 [ 189.913160][ T7850] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.919204][ T7850] ? do_syscall_64+0x26/0x610 [ 189.923863][ T7850] __x64_sys_openat+0x9d/0x100 [ 189.928617][ T7850] do_syscall_64+0x103/0x610 [ 189.933191][ T7850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.939067][ T7850] RIP: 0033:0x440fc9 [ 189.942955][ T7850] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.962553][ T7850] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 189.970944][ T7850] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 189.978893][ T7850] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 189.986844][ T7850] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 189.994791][ T7850] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 190.002893][ T7850] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 190.014862][ T7851] FAULT_INJECTION: forcing a failure. [ 190.014862][ T7851] name failslab, interval 1, probability 0, space 0, times 0 [ 190.027992][ T7851] CPU: 0 PID: 7851 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 190.036993][ T7851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.047027][ T7851] Call Trace: [ 190.050312][ T7851] dump_stack+0x172/0x1f0 [ 190.054625][ T7851] should_fail.cold+0xa/0x15 [ 190.059199][ T7851] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 190.064989][ T7851] ? ___might_sleep+0x163/0x280 [ 190.069836][ T7851] __should_failslab+0x121/0x190 [ 190.074783][ T7851] should_failslab+0x9/0x14 [ 190.079289][ T7851] kmem_cache_alloc_trace+0x2d1/0x760 [ 190.084644][ T7851] ? rcu_read_lock_sched_held+0x110/0x130 [ 190.090343][ T7851] ? __kmalloc+0x5d5/0x740 [ 190.094746][ T7851] alloc_workqueue_attrs+0x82/0x120 [ 190.099936][ T7851] apply_wqattrs_prepare+0xc8/0x970 [ 190.105130][ T7851] apply_workqueue_attrs_locked+0xcb/0x140 [ 190.110917][ T7851] apply_workqueue_attrs+0x31/0x50 [ 190.116012][ T7851] alloc_workqueue+0x84c/0xe70 [ 190.120758][ T7851] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 190.126455][ T7851] ? ucma_open+0x4f/0x290 [ 190.130768][ T7851] ? rcu_read_lock_sched_held+0x110/0x130 [ 190.136467][ T7851] ? kmem_cache_alloc_trace+0x354/0x760 [ 190.141996][ T7851] ? kasan_check_write+0x14/0x20 [ 190.146913][ T7851] ? ucma_close_id+0x60/0x60 [ 190.151484][ T7851] ucma_open+0x76/0x290 [ 190.155639][ T7851] ? ucma_close_id+0x60/0x60 [ 190.160219][ T7851] misc_open+0x398/0x4c0 [ 190.164446][ T7851] ? misc_devnode+0x140/0x140 [ 190.169100][ T7851] chrdev_open+0x247/0x6b0 [ 190.173496][ T7851] ? cdev_put.part.0+0x50/0x50 [ 190.178243][ T7851] ? security_file_open+0x8d/0x300 [ 190.183335][ T7851] do_dentry_open+0x488/0x1160 [ 190.188086][ T7851] ? kasan_check_read+0x11/0x20 [ 190.192917][ T7851] ? cdev_put.part.0+0x50/0x50 [ 190.197672][ T7851] ? chown_common+0x5c0/0x5c0 [ 190.202338][ T7851] ? inode_permission+0xb4/0x570 [ 190.207259][ T7851] vfs_open+0xa0/0xd0 [ 190.211219][ T7851] path_openat+0x10e9/0x46e0 [ 190.215788][ T7851] ? save_stack+0x45/0xd0 [ 190.220099][ T7851] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 190.225882][ T7851] ? kasan_slab_alloc+0xf/0x20 [ 190.230643][ T7851] ? kmem_cache_alloc+0x11a/0x6f0 [ 190.235647][ T7851] ? getname_flags+0xd6/0x5b0 [ 190.240300][ T7851] ? getname+0x1a/0x20 [ 190.244368][ T7851] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 190.251166][ T7851] do_filp_open+0x1a1/0x280 [ 190.255651][ T7851] ? __alloc_fd+0x430/0x530 [ 190.260133][ T7851] ? may_open_dev+0x100/0x100 [ 190.264801][ T7851] ? kasan_check_read+0x11/0x20 [ 190.271630][ T7851] ? do_raw_spin_unlock+0x57/0x270 [ 190.276732][ T7851] do_sys_open+0x3fe/0x5d0 [ 190.281150][ T7851] ? filp_open+0x80/0x80 [ 190.285378][ T7851] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 190.290815][ T7851] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 190.297621][ T7851] ? do_syscall_64+0x26/0x610 [ 190.302292][ T7851] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.308339][ T7851] ? do_syscall_64+0x26/0x610 [ 190.312999][ T7851] __x64_sys_openat+0x9d/0x100 [ 190.317746][ T7851] do_syscall_64+0x103/0x610 [ 190.322320][ T7851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.329591][ T7851] RIP: 0033:0x440fc9 [ 190.334958][ T7851] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.356604][ T7851] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 190.366497][ T7851] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 190.374462][ T7851] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c executing program [ 190.382416][ T7851] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 190.391881][ T7851] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 190.411579][ T7851] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 190.429135][ T7852] FAULT_INJECTION: forcing a failure. [ 190.429135][ T7852] name failslab, interval 1, probability 0, space 0, times 0 [ 190.441958][ T7852] CPU: 1 PID: 7852 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 190.450957][ T7852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.460992][ T7852] Call Trace: [ 190.464269][ T7852] dump_stack+0x172/0x1f0 [ 190.468589][ T7852] should_fail.cold+0xa/0x15 [ 190.473165][ T7852] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 190.479077][ T7852] ? ___might_sleep+0x163/0x280 [ 190.484090][ T7852] __should_failslab+0x121/0x190 [ 190.489012][ T7852] should_failslab+0x9/0x14 [ 190.493495][ T7852] kmem_cache_alloc_trace+0x2d1/0x760 [ 190.498925][ T7852] ? rcu_read_lock_sched_held+0x110/0x130 [ 190.504623][ T7852] ? __kmalloc+0x5d5/0x740 [ 190.509024][ T7852] alloc_workqueue_attrs+0x82/0x120 [ 190.514281][ T7852] apply_wqattrs_prepare+0xbb/0x970 [ 190.519568][ T7852] apply_workqueue_attrs_locked+0xcb/0x140 [ 190.525471][ T7852] apply_workqueue_attrs+0x31/0x50 [ 190.530564][ T7852] alloc_workqueue+0x84c/0xe70 [ 190.535317][ T7852] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 190.541014][ T7852] ? ucma_open+0x4f/0x290 [ 190.545324][ T7852] ? rcu_read_lock_sched_held+0x110/0x130 [ 190.551113][ T7852] ? kmem_cache_alloc_trace+0x354/0x760 [ 190.556642][ T7852] ? ucma_close_id+0x60/0x60 [ 190.561212][ T7852] ucma_open+0x76/0x290 [ 190.565550][ T7852] ? ucma_close_id+0x60/0x60 [ 190.570129][ T7852] misc_open+0x398/0x4c0 [ 190.574357][ T7852] ? misc_devnode+0x140/0x140 [ 190.579016][ T7852] chrdev_open+0x247/0x6b0 [ 190.583428][ T7852] ? cdev_put.part.0+0x50/0x50 [ 190.588177][ T7852] ? security_file_open+0x8d/0x300 [ 190.593271][ T7852] do_dentry_open+0x488/0x1160 [ 190.598017][ T7852] ? kasan_check_read+0x11/0x20 [ 190.602870][ T7852] ? cdev_put.part.0+0x50/0x50 [ 190.607632][ T7852] ? chown_common+0x5c0/0x5c0 [ 190.612293][ T7852] ? inode_permission+0xb4/0x570 [ 190.617214][ T7852] vfs_open+0xa0/0xd0 [ 190.621174][ T7852] path_openat+0x10e9/0x46e0 [ 190.625753][ T7852] ? save_stack+0x45/0xd0 [ 190.630080][ T7852] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 190.635863][ T7852] ? kasan_slab_alloc+0xf/0x20 [ 190.640626][ T7852] ? kmem_cache_alloc+0x11a/0x6f0 [ 190.645628][ T7852] ? getname_flags+0xd6/0x5b0 [ 190.650288][ T7852] ? getname+0x1a/0x20 [ 190.654361][ T7852] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 190.659735][ T7852] do_filp_open+0x1a1/0x280 [ 190.664233][ T7852] ? __alloc_fd+0x430/0x530 [ 190.668718][ T7852] ? may_open_dev+0x100/0x100 [ 190.673392][ T7852] ? kasan_check_read+0x11/0x20 [ 190.678234][ T7852] ? do_raw_spin_unlock+0x57/0x270 [ 190.683349][ T7852] do_sys_open+0x3fe/0x5d0 [ 190.687764][ T7852] ? filp_open+0x80/0x80 [ 190.691993][ T7852] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 190.697482][ T7852] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 190.702934][ T7852] ? do_syscall_64+0x26/0x610 [ 190.707606][ T7852] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.713662][ T7852] ? do_syscall_64+0x26/0x610 [ 190.718320][ T7852] __x64_sys_openat+0x9d/0x100 [ 190.723079][ T7852] do_syscall_64+0x103/0x610 [ 190.727662][ T7852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.733532][ T7852] RIP: 0033:0x440fc9 [ 190.737411][ T7852] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.757023][ T7852] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 190.765419][ T7852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 190.773368][ T7852] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 190.781327][ T7852] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 190.789277][ T7852] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 190.797233][ T7852] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 190.809303][ T7853] FAULT_INJECTION: forcing a failure. [ 190.809303][ T7853] name failslab, interval 1, probability 0, space 0, times 0 [ 190.822570][ T7853] CPU: 0 PID: 7853 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 190.831569][ T7853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.841711][ T7853] Call Trace: [ 190.844984][ T7853] dump_stack+0x172/0x1f0 [ 190.849413][ T7853] should_fail.cold+0xa/0x15 [ 190.853985][ T7853] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 190.859773][ T7853] ? ___might_sleep+0x163/0x280 [ 190.864706][ T7853] __should_failslab+0x121/0x190 [ 190.869627][ T7853] should_failslab+0x9/0x14 [ 190.874112][ T7853] kmem_cache_alloc_trace+0x2d1/0x760 [ 190.879468][ T7853] ? rcu_read_lock_sched_held+0x110/0x130 [ 190.885184][ T7853] ? __kmalloc+0x5d5/0x740 [ 190.889588][ T7853] alloc_workqueue_attrs+0x82/0x120 [ 190.894769][ T7853] apply_wqattrs_prepare+0xc8/0x970 [ 190.899962][ T7853] apply_workqueue_attrs_locked+0xcb/0x140 [ 190.905753][ T7853] apply_workqueue_attrs+0x31/0x50 [ 190.910845][ T7853] alloc_workqueue+0x84c/0xe70 [ 190.915693][ T7853] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 190.921519][ T7853] ? ucma_open+0x4f/0x290 [ 190.925849][ T7853] ? rcu_read_lock_sched_held+0x110/0x130 [ 190.931555][ T7853] ? kmem_cache_alloc_trace+0x354/0x760 [ 190.937091][ T7853] ? kasan_check_write+0x14/0x20 [ 190.942104][ T7853] ? ucma_close_id+0x60/0x60 [ 190.946678][ T7853] ucma_open+0x76/0x290 [ 190.950835][ T7853] ? ucma_close_id+0x60/0x60 [ 190.955405][ T7853] misc_open+0x398/0x4c0 [ 190.959756][ T7853] ? misc_devnode+0x140/0x140 [ 190.964417][ T7853] chrdev_open+0x247/0x6b0 [ 190.968815][ T7853] ? cdev_put.part.0+0x50/0x50 [ 190.973570][ T7853] ? security_file_open+0x8d/0x300 [ 190.978669][ T7853] do_dentry_open+0x488/0x1160 [ 190.983517][ T7853] ? kasan_check_read+0x11/0x20 [ 190.988358][ T7853] ? cdev_put.part.0+0x50/0x50 [ 190.993104][ T7853] ? chown_common+0x5c0/0x5c0 [ 190.997761][ T7853] ? inode_permission+0xb4/0x570 [ 191.002680][ T7853] vfs_open+0xa0/0xd0 [ 191.006645][ T7853] path_openat+0x10e9/0x46e0 [ 191.011216][ T7853] ? save_stack+0x45/0xd0 [ 191.015645][ T7853] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 191.021426][ T7853] ? kasan_slab_alloc+0xf/0x20 [ 191.026166][ T7853] ? kmem_cache_alloc+0x11a/0x6f0 [ 191.031169][ T7853] ? getname_flags+0xd6/0x5b0 [ 191.035825][ T7853] ? getname+0x1a/0x20 [ 191.039997][ T7853] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 191.045352][ T7853] do_filp_open+0x1a1/0x280 [ 191.049850][ T7853] ? __alloc_fd+0x430/0x530 [ 191.054457][ T7853] ? may_open_dev+0x100/0x100 [ 191.059117][ T7853] ? kasan_check_read+0x11/0x20 [ 191.063949][ T7853] ? do_raw_spin_unlock+0x57/0x270 [ 191.069056][ T7853] do_sys_open+0x3fe/0x5d0 [ 191.073616][ T7853] ? filp_open+0x80/0x80 [ 191.077840][ T7853] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 191.083299][ T7853] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 191.088768][ T7853] ? do_syscall_64+0x26/0x610 [ 191.093440][ T7853] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.099485][ T7853] ? do_syscall_64+0x26/0x610 [ 191.104147][ T7853] __x64_sys_openat+0x9d/0x100 [ 191.108893][ T7853] do_syscall_64+0x103/0x610 [ 191.113490][ T7853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.119461][ T7853] RIP: 0033:0x440fc9 executing program [ 191.123342][ T7853] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.142932][ T7853] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 191.151326][ T7853] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 191.159284][ T7853] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 191.167240][ T7853] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 191.175193][ T7853] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 191.183147][ T7853] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 191.196508][ T7854] FAULT_INJECTION: forcing a failure. [ 191.196508][ T7854] name failslab, interval 1, probability 0, space 0, times 0 [ 191.209242][ T7854] CPU: 1 PID: 7854 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 191.218266][ T7854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.228313][ T7854] Call Trace: [ 191.231594][ T7854] dump_stack+0x172/0x1f0 [ 191.235916][ T7854] should_fail.cold+0xa/0x15 [ 191.240504][ T7854] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 191.246293][ T7854] ? ___might_sleep+0x163/0x280 [ 191.251139][ T7854] __should_failslab+0x121/0x190 [ 191.256069][ T7854] should_failslab+0x9/0x14 [ 191.260556][ T7854] kmem_cache_alloc_trace+0x2d1/0x760 [ 191.265914][ T7854] ? rcu_read_lock_sched_held+0x110/0x130 [ 191.271611][ T7854] ? __kmalloc+0x5d5/0x740 [ 191.276012][ T7854] alloc_workqueue_attrs+0x82/0x120 [ 191.281192][ T7854] apply_wqattrs_prepare+0xc8/0x970 [ 191.286376][ T7854] apply_workqueue_attrs_locked+0xcb/0x140 [ 191.292167][ T7854] apply_workqueue_attrs+0x31/0x50 [ 191.297259][ T7854] alloc_workqueue+0x84c/0xe70 [ 191.302010][ T7854] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 191.307707][ T7854] ? ucma_open+0x4f/0x290 [ 191.312018][ T7854] ? rcu_read_lock_sched_held+0x110/0x130 [ 191.317717][ T7854] ? kmem_cache_alloc_trace+0x354/0x760 [ 191.323259][ T7854] ? kasan_check_write+0x14/0x20 [ 191.328183][ T7854] ? ucma_close_id+0x60/0x60 [ 191.332750][ T7854] ucma_open+0x76/0x290 [ 191.336883][ T7854] ? ucma_close_id+0x60/0x60 [ 191.341454][ T7854] misc_open+0x398/0x4c0 [ 191.345676][ T7854] ? misc_devnode+0x140/0x140 [ 191.350332][ T7854] chrdev_open+0x247/0x6b0 [ 191.354728][ T7854] ? cdev_put.part.0+0x50/0x50 [ 191.359474][ T7854] ? security_file_open+0x8d/0x300 [ 191.364569][ T7854] do_dentry_open+0x488/0x1160 [ 191.369320][ T7854] ? kasan_check_read+0x11/0x20 [ 191.374147][ T7854] ? cdev_put.part.0+0x50/0x50 [ 191.378893][ T7854] ? chown_common+0x5c0/0x5c0 [ 191.383550][ T7854] ? inode_permission+0xb4/0x570 [ 191.388476][ T7854] vfs_open+0xa0/0xd0 [ 191.392439][ T7854] path_openat+0x10e9/0x46e0 [ 191.397008][ T7854] ? save_stack+0x45/0xd0 [ 191.401321][ T7854] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 191.407106][ T7854] ? kasan_slab_alloc+0xf/0x20 [ 191.411848][ T7854] ? kmem_cache_alloc+0x11a/0x6f0 [ 191.416849][ T7854] ? getname_flags+0xd6/0x5b0 [ 191.421501][ T7854] ? getname+0x1a/0x20 [ 191.425554][ T7854] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 191.430931][ T7854] do_filp_open+0x1a1/0x280 [ 191.435423][ T7854] ? __alloc_fd+0x430/0x530 [ 191.439908][ T7854] ? may_open_dev+0x100/0x100 [ 191.444577][ T7854] ? kasan_check_read+0x11/0x20 [ 191.449408][ T7854] ? do_raw_spin_unlock+0x57/0x270 [ 191.454529][ T7854] do_sys_open+0x3fe/0x5d0 [ 191.458928][ T7854] ? filp_open+0x80/0x80 [ 191.463159][ T7854] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 191.468601][ T7854] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 191.474057][ T7854] ? do_syscall_64+0x26/0x610 [ 191.478724][ T7854] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.484765][ T7854] ? do_syscall_64+0x26/0x610 [ 191.489424][ T7854] __x64_sys_openat+0x9d/0x100 [ 191.494168][ T7854] do_syscall_64+0x103/0x610 [ 191.498739][ T7854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.504608][ T7854] RIP: 0033:0x440fc9 [ 191.508492][ T7854] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.528078][ T7854] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 191.536484][ T7854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 191.544435][ T7854] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 191.552381][ T7854] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 191.560335][ T7854] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 191.568297][ T7854] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 191.580887][ T7855] FAULT_INJECTION: forcing a failure. [ 191.580887][ T7855] name failslab, interval 1, probability 0, space 0, times 0 [ 191.593520][ T7855] CPU: 0 PID: 7855 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 191.602525][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.612555][ T7855] Call Trace: [ 191.615829][ T7855] dump_stack+0x172/0x1f0 [ 191.620143][ T7855] should_fail.cold+0xa/0x15 [ 191.624715][ T7855] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 191.630501][ T7855] ? ___might_sleep+0x163/0x280 [ 191.635333][ T7855] __should_failslab+0x121/0x190 [ 191.640252][ T7855] should_failslab+0x9/0x14 [ 191.644736][ T7855] kmem_cache_alloc_trace+0x2d1/0x760 [ 191.650362][ T7855] ? rcu_read_lock_sched_held+0x110/0x130 [ 191.656083][ T7855] ? __kmalloc+0x5d5/0x740 [ 191.660502][ T7855] alloc_workqueue_attrs+0x82/0x120 [ 191.665685][ T7855] apply_wqattrs_prepare+0xc8/0x970 [ 191.670869][ T7855] apply_workqueue_attrs_locked+0xcb/0x140 [ 191.676654][ T7855] apply_workqueue_attrs+0x31/0x50 [ 191.681744][ T7855] alloc_workqueue+0x84c/0xe70 [ 191.686492][ T7855] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 191.692190][ T7855] ? ucma_open+0x4f/0x290 [ 191.696498][ T7855] ? rcu_read_lock_sched_held+0x110/0x130 [ 191.702195][ T7855] ? kmem_cache_alloc_trace+0x354/0x760 [ 191.707721][ T7855] ? kasan_check_write+0x14/0x20 [ 191.712635][ T7855] ? ucma_close_id+0x60/0x60 [ 191.717376][ T7855] ucma_open+0x76/0x290 [ 191.721526][ T7855] ? ucma_close_id+0x60/0x60 [ 191.726097][ T7855] misc_open+0x398/0x4c0 [ 191.730336][ T7855] ? misc_devnode+0x140/0x140 [ 191.734991][ T7855] chrdev_open+0x247/0x6b0 [ 191.739390][ T7855] ? cdev_put.part.0+0x50/0x50 [ 191.744139][ T7855] ? security_file_open+0x8d/0x300 [ 191.749249][ T7855] do_dentry_open+0x488/0x1160 [ 191.754014][ T7855] ? kasan_check_read+0x11/0x20 [ 191.758848][ T7855] ? cdev_put.part.0+0x50/0x50 [ 191.763609][ T7855] ? chown_common+0x5c0/0x5c0 [ 191.768265][ T7855] ? inode_permission+0xb4/0x570 [ 191.773187][ T7855] vfs_open+0xa0/0xd0 [ 191.777149][ T7855] path_openat+0x10e9/0x46e0 [ 191.781717][ T7855] ? save_stack+0x45/0xd0 [ 191.786023][ T7855] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 191.791814][ T7855] ? kasan_slab_alloc+0xf/0x20 [ 191.796563][ T7855] ? kmem_cache_alloc+0x11a/0x6f0 [ 191.801579][ T7855] ? getname_flags+0xd6/0x5b0 [ 191.806287][ T7855] ? getname+0x1a/0x20 [ 191.810344][ T7855] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 191.815705][ T7855] do_filp_open+0x1a1/0x280 [ 191.820191][ T7855] ? __alloc_fd+0x430/0x530 [ 191.824694][ T7855] ? may_open_dev+0x100/0x100 [ 191.829388][ T7855] ? kasan_check_read+0x11/0x20 [ 191.834236][ T7855] ? do_raw_spin_unlock+0x57/0x270 [ 191.839338][ T7855] do_sys_open+0x3fe/0x5d0 [ 191.843739][ T7855] ? filp_open+0x80/0x80 [ 191.847962][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 191.853400][ T7855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 191.858836][ T7855] ? do_syscall_64+0x26/0x610 [ 191.863494][ T7855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.869541][ T7855] ? do_syscall_64+0x26/0x610 [ 191.874199][ T7855] __x64_sys_openat+0x9d/0x100 [ 191.878967][ T7855] do_syscall_64+0x103/0x610 [ 191.883539][ T7855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.889406][ T7855] RIP: 0033:0x440fc9 [ 191.893301][ T7855] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.912904][ T7855] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 191.921330][ T7855] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 191.929297][ T7855] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 191.937251][ T7855] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 191.945214][ T7855] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 191.953190][ T7855] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 191.966646][ T7856] FAULT_INJECTION: forcing a failure. [ 191.966646][ T7856] name failslab, interval 1, probability 0, space 0, times 0 [ 191.979327][ T7856] CPU: 1 PID: 7856 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 191.988328][ T7856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.998529][ T7856] Call Trace: [ 192.001804][ T7856] dump_stack+0x172/0x1f0 [ 192.006115][ T7856] should_fail.cold+0xa/0x15 [ 192.010705][ T7856] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 192.016525][ T7856] ? ___might_sleep+0x163/0x280 [ 192.021372][ T7856] __should_failslab+0x121/0x190 [ 192.026302][ T7856] should_failslab+0x9/0x14 [ 192.030785][ T7856] kmem_cache_alloc_trace+0x2d1/0x760 [ 192.036135][ T7856] ? rcu_read_lock_sched_held+0x110/0x130 [ 192.041865][ T7856] ? __kmalloc+0x5d5/0x740 [ 192.046267][ T7856] alloc_workqueue_attrs+0x82/0x120 [ 192.051447][ T7856] apply_wqattrs_prepare+0xc8/0x970 [ 192.056629][ T7856] apply_workqueue_attrs_locked+0xcb/0x140 [ 192.062455][ T7856] apply_workqueue_attrs+0x31/0x50 [ 192.067548][ T7856] alloc_workqueue+0x84c/0xe70 [ 192.072301][ T7856] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 192.078001][ T7856] ? ucma_open+0x4f/0x290 [ 192.082310][ T7856] ? rcu_read_lock_sched_held+0x110/0x130 [ 192.088009][ T7856] ? kmem_cache_alloc_trace+0x354/0x760 [ 192.093535][ T7856] ? kasan_check_write+0x14/0x20 [ 192.098455][ T7856] ? ucma_close_id+0x60/0x60 [ 192.103022][ T7856] ucma_open+0x76/0x290 [ 192.107163][ T7856] ? ucma_close_id+0x60/0x60 [ 192.111737][ T7856] misc_open+0x398/0x4c0 [ 192.115958][ T7856] ? misc_devnode+0x140/0x140 [ 192.120612][ T7856] chrdev_open+0x247/0x6b0 [ 192.125008][ T7856] ? cdev_put.part.0+0x50/0x50 [ 192.129766][ T7856] ? security_file_open+0x8d/0x300 [ 192.134891][ T7856] do_dentry_open+0x488/0x1160 [ 192.139634][ T7856] ? kasan_check_read+0x11/0x20 [ 192.144465][ T7856] ? cdev_put.part.0+0x50/0x50 [ 192.149211][ T7856] ? chown_common+0x5c0/0x5c0 [ 192.153866][ T7856] ? inode_permission+0xb4/0x570 [ 192.158783][ T7856] vfs_open+0xa0/0xd0 [ 192.162746][ T7856] path_openat+0x10e9/0x46e0 [ 192.167312][ T7856] ? save_stack+0x45/0xd0 [ 192.171621][ T7856] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 192.177425][ T7856] ? kasan_slab_alloc+0xf/0x20 [ 192.182168][ T7856] ? kmem_cache_alloc+0x11a/0x6f0 [ 192.187171][ T7856] ? getname_flags+0xd6/0x5b0 [ 192.191822][ T7856] ? getname+0x1a/0x20 [ 192.195875][ T7856] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 192.201233][ T7856] do_filp_open+0x1a1/0x280 [ 192.205715][ T7856] ? __alloc_fd+0x430/0x530 [ 192.210197][ T7856] ? may_open_dev+0x100/0x100 [ 192.214860][ T7856] ? kasan_check_read+0x11/0x20 [ 192.219698][ T7856] ? do_raw_spin_unlock+0x57/0x270 [ 192.224795][ T7856] do_sys_open+0x3fe/0x5d0 [ 192.229198][ T7856] ? filp_open+0x80/0x80 [ 192.233440][ T7856] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 192.238877][ T7856] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 192.244334][ T7856] ? do_syscall_64+0x26/0x610 [ 192.248992][ T7856] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.255035][ T7856] ? do_syscall_64+0x26/0x610 [ 192.259702][ T7856] __x64_sys_openat+0x9d/0x100 [ 192.264447][ T7856] do_syscall_64+0x103/0x610 [ 192.269020][ T7856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.274908][ T7856] RIP: 0033:0x440fc9 [ 192.278787][ T7856] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 192.298369][ T7856] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 192.306769][ T7856] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 192.314746][ T7856] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 192.322697][ T7856] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 192.330644][ T7856] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 192.338595][ T7856] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 192.351300][ T7857] FAULT_INJECTION: forcing a failure. [ 192.351300][ T7857] name failslab, interval 1, probability 0, space 0, times 0 [ 192.363919][ T7857] CPU: 0 PID: 7857 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 192.372913][ T7857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.382946][ T7857] Call Trace: [ 192.386216][ T7857] dump_stack+0x172/0x1f0 [ 192.390528][ T7857] should_fail.cold+0xa/0x15 [ 192.395100][ T7857] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 192.401149][ T7857] ? ___might_sleep+0x163/0x280 [ 192.405984][ T7857] __should_failslab+0x121/0x190 [ 192.410920][ T7857] should_failslab+0x9/0x14 [ 192.415404][ T7857] kmem_cache_alloc_trace+0x2d1/0x760 [ 192.420777][ T7857] ? rcu_read_lock_sched_held+0x110/0x130 [ 192.426478][ T7857] ? __kmalloc+0x5d5/0x740 [ 192.430879][ T7857] alloc_workqueue_attrs+0x82/0x120 [ 192.436065][ T7857] apply_wqattrs_prepare+0xbb/0x970 [ 192.441253][ T7857] apply_workqueue_attrs_locked+0xcb/0x140 [ 192.447041][ T7857] apply_workqueue_attrs+0x31/0x50 [ 192.452164][ T7857] alloc_workqueue+0x84c/0xe70 [ 192.456911][ T7857] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 192.462607][ T7857] ? ucma_open+0x4f/0x290 [ 192.466915][ T7857] ? rcu_read_lock_sched_held+0x110/0x130 [ 192.472631][ T7857] ? kmem_cache_alloc_trace+0x354/0x760 [ 192.478160][ T7857] ? kasan_check_write+0x14/0x20 [ 192.483084][ T7857] ? ucma_close_id+0x60/0x60 [ 192.487653][ T7857] ucma_open+0x76/0x290 [ 192.491788][ T7857] ? ucma_close_id+0x60/0x60 [ 192.496384][ T7857] misc_open+0x398/0x4c0 [ 192.500622][ T7857] ? misc_devnode+0x140/0x140 [ 192.505284][ T7857] chrdev_open+0x247/0x6b0 [ 192.509693][ T7857] ? cdev_put.part.0+0x50/0x50 [ 192.514443][ T7857] ? security_file_open+0x8d/0x300 [ 192.519535][ T7857] do_dentry_open+0x488/0x1160 [ 192.524276][ T7857] ? kasan_check_read+0x11/0x20 [ 192.529106][ T7857] ? cdev_put.part.0+0x50/0x50 [ 192.533850][ T7857] ? chown_common+0x5c0/0x5c0 [ 192.538507][ T7857] ? inode_permission+0xb4/0x570 [ 192.543460][ T7857] vfs_open+0xa0/0xd0 [ 192.547438][ T7857] path_openat+0x10e9/0x46e0 [ 192.552008][ T7857] ? save_stack+0x45/0xd0 [ 192.556318][ T7857] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 192.562103][ T7857] ? kasan_slab_alloc+0xf/0x20 [ 192.566859][ T7857] ? kmem_cache_alloc+0x11a/0x6f0 [ 192.571862][ T7857] ? getname_flags+0xd6/0x5b0 [ 192.576517][ T7857] ? getname+0x1a/0x20 [ 192.580572][ T7857] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 192.585931][ T7857] do_filp_open+0x1a1/0x280 [ 192.590424][ T7857] ? __alloc_fd+0x430/0x530 [ 192.594914][ T7857] ? may_open_dev+0x100/0x100 [ 192.599575][ T7857] ? kasan_check_read+0x11/0x20 [ 192.604410][ T7857] ? do_raw_spin_unlock+0x57/0x270 [ 192.609513][ T7857] do_sys_open+0x3fe/0x5d0 [ 192.613909][ T7857] ? filp_open+0x80/0x80 [ 192.618136][ T7857] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 192.623581][ T7857] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 192.629027][ T7857] ? do_syscall_64+0x26/0x610 [ 192.633693][ T7857] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.639737][ T7857] ? do_syscall_64+0x26/0x610 [ 192.644396][ T7857] __x64_sys_openat+0x9d/0x100 [ 192.649143][ T7857] do_syscall_64+0x103/0x610 [ 192.653728][ T7857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.659598][ T7857] RIP: 0033:0x440fc9 [ 192.663477][ T7857] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.683079][ T7857] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 192.691478][ T7857] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 executing program [ 192.699428][ T7857] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 192.707373][ T7857] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 192.715321][ T7857] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 192.723276][ T7857] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 192.736533][ T7858] ================================================================== [ 192.744607][ T7858] BUG: KASAN: use-after-free in lockdep_register_key+0x3b9/0x490 [ 192.752299][ T7858] Read of size 8 at addr ffff888090fc2698 by task syz-executor134/7858 [ 192.760518][ T7858] [ 192.762829][ T7858] CPU: 1 PID: 7858 Comm: syz-executor134 Not tainted 5.0.0-rc8-next-20190301 #1 [ 192.771813][ T7858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.781843][ T7858] Call Trace: [ 192.785111][ T7858] dump_stack+0x172/0x1f0 [ 192.789419][ T7858] ? lockdep_register_key+0x3b9/0x490 [ 192.794770][ T7858] print_address_description.cold+0x7c/0x20d [ 192.800727][ T7858] ? lockdep_register_key+0x3b9/0x490 [ 192.806081][ T7858] ? lockdep_register_key+0x3b9/0x490 [ 192.811430][ T7858] kasan_report.cold+0x1b/0x40 [ 192.816171][ T7858] ? lockdep_register_key+0x3b9/0x490 [ 192.821527][ T7858] __asan_report_load8_noabort+0x14/0x20 [ 192.827133][ T7858] lockdep_register_key+0x3b9/0x490 [ 192.832322][ T7858] alloc_workqueue+0x427/0xe70 [ 192.837077][ T7858] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 192.842773][ T7858] ? ucma_open+0x4f/0x290 [ 192.847082][ T7858] ? rcu_read_lock_sched_held+0x110/0x130 [ 192.852793][ T7858] ? kmem_cache_alloc_trace+0x354/0x760 [ 192.858314][ T7858] ? kasan_check_write+0x14/0x20 [ 192.863273][ T7858] ? ucma_close_id+0x60/0x60 [ 192.867849][ T7858] ucma_open+0x76/0x290 [ 192.871981][ T7858] ? ucma_close_id+0x60/0x60 [ 192.876557][ T7858] misc_open+0x398/0x4c0 [ 192.880843][ T7858] ? misc_devnode+0x140/0x140 [ 192.885500][ T7858] chrdev_open+0x247/0x6b0 [ 192.889901][ T7858] ? cdev_put.part.0+0x50/0x50 [ 192.894663][ T7858] ? security_file_open+0x8d/0x300 [ 192.899763][ T7858] do_dentry_open+0x488/0x1160 [ 192.904517][ T7858] ? kasan_check_read+0x11/0x20 [ 192.909341][ T7858] ? cdev_put.part.0+0x50/0x50 [ 192.914083][ T7858] ? chown_common+0x5c0/0x5c0 [ 192.918738][ T7858] ? inode_permission+0xb4/0x570 [ 192.923651][ T7858] vfs_open+0xa0/0xd0 [ 192.927609][ T7858] path_openat+0x10e9/0x46e0 [ 192.932186][ T7858] ? save_stack+0x45/0xd0 [ 192.936494][ T7858] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 192.942272][ T7858] ? kasan_slab_alloc+0xf/0x20 [ 192.947010][ T7858] ? kmem_cache_alloc+0x11a/0x6f0 [ 192.952009][ T7858] ? getname_flags+0xd6/0x5b0 [ 192.956659][ T7858] ? getname+0x1a/0x20 [ 192.960709][ T7858] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 192.966067][ T7858] do_filp_open+0x1a1/0x280 [ 192.970560][ T7858] ? __alloc_fd+0x430/0x530 [ 192.975084][ T7858] ? may_open_dev+0x100/0x100 [ 192.979747][ T7858] ? kasan_check_read+0x11/0x20 [ 192.984578][ T7858] ? do_raw_spin_unlock+0x57/0x270 [ 192.989670][ T7858] do_sys_open+0x3fe/0x5d0 [ 192.994072][ T7858] ? filp_open+0x80/0x80 [ 192.998294][ T7858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 193.003752][ T7858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 193.009199][ T7858] ? do_syscall_64+0x26/0x610 [ 193.013862][ T7858] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.019904][ T7858] ? do_syscall_64+0x26/0x610 [ 193.024562][ T7858] __x64_sys_openat+0x9d/0x100 [ 193.029308][ T7858] do_syscall_64+0x103/0x610 [ 193.033872][ T7858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.039736][ T7858] RIP: 0033:0x440fc9 [ 193.043608][ T7858] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.063186][ T7858] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 193.071596][ T7858] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 193.079590][ T7858] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 193.087540][ T7858] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 193.095492][ T7858] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 193.103448][ T7858] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 193.111416][ T7858] [ 193.113721][ T7858] Allocated by task 7789: [ 193.118028][ T7858] save_stack+0x45/0xd0 [ 193.122169][ T7858] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 193.127778][ T7858] kasan_kmalloc+0x9/0x10 [ 193.132094][ T7858] __kmalloc+0x15c/0x740 [ 193.136323][ T7858] alloc_workqueue+0x13c/0xe70 [ 193.141068][ T7858] ucma_open+0x76/0x290 [ 193.145213][ T7858] misc_open+0x398/0x4c0 [ 193.149429][ T7858] chrdev_open+0x247/0x6b0 [ 193.153821][ T7858] do_dentry_open+0x488/0x1160 [ 193.158559][ T7858] vfs_open+0xa0/0xd0 [ 193.162528][ T7858] path_openat+0x10e9/0x46e0 [ 193.167092][ T7858] do_filp_open+0x1a1/0x280 [ 193.171568][ T7858] do_sys_open+0x3fe/0x5d0 [ 193.175977][ T7858] __x64_sys_openat+0x9d/0x100 [ 193.180727][ T7858] do_syscall_64+0x103/0x610 [ 193.185308][ T7858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.191170][ T7858] [ 193.193472][ T7858] Freed by task 7789: [ 193.197429][ T7858] save_stack+0x45/0xd0 [ 193.201561][ T7858] __kasan_slab_free+0x102/0x150 [ 193.206474][ T7858] kasan_slab_free+0xe/0x10 [ 193.210949][ T7858] kfree+0xcf/0x230 [ 193.214735][ T7858] alloc_workqueue+0xc3e/0xe70 [ 193.219475][ T7858] ucma_open+0x76/0x290 [ 193.223616][ T7858] misc_open+0x398/0x4c0 [ 193.227833][ T7858] chrdev_open+0x247/0x6b0 [ 193.232226][ T7858] do_dentry_open+0x488/0x1160 [ 193.236962][ T7858] vfs_open+0xa0/0xd0 [ 193.240916][ T7858] path_openat+0x10e9/0x46e0 [ 193.245482][ T7858] do_filp_open+0x1a1/0x280 [ 193.249958][ T7858] do_sys_open+0x3fe/0x5d0 [ 193.254348][ T7858] __x64_sys_openat+0x9d/0x100 [ 193.259085][ T7858] do_syscall_64+0x103/0x610 [ 193.263653][ T7858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.269517][ T7858] [ 193.271820][ T7858] The buggy address belongs to the object at ffff888090fc2580 [ 193.271820][ T7858] which belongs to the cache kmalloc-512 of size 512 [ 193.285844][ T7858] The buggy address is located 280 bytes inside of [ 193.285844][ T7858] 512-byte region [ffff888090fc2580, ffff888090fc2780) [ 193.299087][ T7858] The buggy address belongs to the page: [ 193.304785][ T7858] page:ffffea000243f080 count:1 mapcount:0 mapping:ffff88812c3f0940 index:0xffff888090fc2300 [ 193.314905][ T7858] flags: 0x1fffc0000000200(slab) [ 193.319818][ T7858] raw: 01fffc0000000200 ffffea0002417248 ffffea00024751c8 ffff88812c3f0940 [ 193.328377][ T7858] raw: ffff888090fc2300 ffff888090fc2080 0000000100000004 0000000000000000 [ 193.336947][ T7858] page dumped because: kasan: bad access detected [ 193.343334][ T7858] [ 193.345650][ T7858] Memory state around the buggy address: [ 193.351256][ T7858] ffff888090fc2580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 193.359290][ T7858] ffff888090fc2600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 193.367324][ T7858] >ffff888090fc2680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 193.375361][ T7858] ^ [ 193.380197][ T7858] ffff888090fc2700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 193.388255][ T7858] ffff888090fc2780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 193.396285][ T7858] ================================================================== [ 193.404318][ T7858] Disabling lock debugging due to kernel taint [ 193.410444][ T7858] Kernel panic - not syncing: panic_on_warn set ... [ 193.417005][ T7858] CPU: 1 PID: 7858 Comm: syz-executor134 Tainted: G B 5.0.0-rc8-next-20190301 #1 [ 193.427379][ T7858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.437493][ T7858] Call Trace: [ 193.440778][ T7858] dump_stack+0x172/0x1f0 [ 193.445090][ T7858] panic+0x2cb/0x65c [ 193.448964][ T7858] ? __warn_printk+0xf3/0xf3 [ 193.453530][ T7858] ? lock_downgrade+0x880/0x880 [ 193.458358][ T7858] ? lockdep_register_key+0x3b9/0x490 [ 193.463705][ T7858] ? trace_hardirqs_off+0x62/0x220 [ 193.468790][ T7858] ? trace_hardirqs_off+0x59/0x220 [ 193.473883][ T7858] ? lockdep_register_key+0x3b9/0x490 [ 193.479229][ T7858] end_report+0x47/0x4f [ 193.483373][ T7858] ? lockdep_register_key+0x3b9/0x490 [ 193.488718][ T7858] kasan_report.cold+0xe/0x40 [ 193.493369][ T7858] ? lockdep_register_key+0x3b9/0x490 [ 193.498720][ T7858] __asan_report_load8_noabort+0x14/0x20 [ 193.504328][ T7858] lockdep_register_key+0x3b9/0x490 [ 193.509504][ T7858] alloc_workqueue+0x427/0xe70 [ 193.514248][ T7858] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 193.519949][ T7858] ? ucma_open+0x4f/0x290 [ 193.524267][ T7858] ? rcu_read_lock_sched_held+0x110/0x130 [ 193.529970][ T7858] ? kmem_cache_alloc_trace+0x354/0x760 [ 193.535492][ T7858] ? kasan_check_write+0x14/0x20 [ 193.540404][ T7858] ? ucma_close_id+0x60/0x60 [ 193.544968][ T7858] ucma_open+0x76/0x290 [ 193.549099][ T7858] ? ucma_close_id+0x60/0x60 [ 193.553666][ T7858] misc_open+0x398/0x4c0 [ 193.557885][ T7858] ? misc_devnode+0x140/0x140 [ 193.562544][ T7858] chrdev_open+0x247/0x6b0 [ 193.566961][ T7858] ? cdev_put.part.0+0x50/0x50 [ 193.571728][ T7858] ? security_file_open+0x8d/0x300 [ 193.576823][ T7858] do_dentry_open+0x488/0x1160 [ 193.581576][ T7858] ? kasan_check_read+0x11/0x20 [ 193.586403][ T7858] ? cdev_put.part.0+0x50/0x50 [ 193.591143][ T7858] ? chown_common+0x5c0/0x5c0 [ 193.595796][ T7858] ? inode_permission+0xb4/0x570 [ 193.600711][ T7858] vfs_open+0xa0/0xd0 [ 193.604669][ T7858] path_openat+0x10e9/0x46e0 [ 193.609234][ T7858] ? save_stack+0x45/0xd0 [ 193.613540][ T7858] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 193.619319][ T7858] ? kasan_slab_alloc+0xf/0x20 [ 193.624085][ T7858] ? kmem_cache_alloc+0x11a/0x6f0 [ 193.629091][ T7858] ? getname_flags+0xd6/0x5b0 [ 193.633741][ T7858] ? getname+0x1a/0x20 [ 193.637787][ T7858] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 193.643135][ T7858] do_filp_open+0x1a1/0x280 [ 193.647614][ T7858] ? __alloc_fd+0x430/0x530 [ 193.652095][ T7858] ? may_open_dev+0x100/0x100 [ 193.656749][ T7858] ? kasan_check_read+0x11/0x20 [ 193.661582][ T7858] ? do_raw_spin_unlock+0x57/0x270 [ 193.666673][ T7858] do_sys_open+0x3fe/0x5d0 [ 193.671082][ T7858] ? filp_open+0x80/0x80 [ 193.675304][ T7858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 193.680740][ T7858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 193.686178][ T7858] ? do_syscall_64+0x26/0x610 [ 193.690833][ T7858] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.696873][ T7858] ? do_syscall_64+0x26/0x610 [ 193.701526][ T7858] __x64_sys_openat+0x9d/0x100 [ 193.706285][ T7858] do_syscall_64+0x103/0x610 [ 193.710857][ T7858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.716724][ T7858] RIP: 0033:0x440fc9 [ 193.720608][ T7858] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.740186][ T7858] RSP: 002b:00007ffc1cccc9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 193.748569][ T7858] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fc9 [ 193.756522][ T7858] RDX: 0000000000000002 RSI: 0000000020000140 RDI: ffffffffffffff9c [ 193.764465][ T7858] RBP: 00007ffc1cccc9e0 R08: 0000000000000002 R09: 0000000000000000 [ 193.772414][ T7858] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 193.780359][ T7858] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 193.789386][ T7858] Kernel Offset: disabled [ 193.793703][ T7858] Rebooting in 86400 seconds..