[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 29.729953] kauditd_printk_skb: 7 callbacks suppressed [ 29.729967] audit: type=1800 audit(1542853361.672:29): pid=5957 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 29.761641] audit: type=1800 audit(1542853361.672:30): pid=5957 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 39.818175] FAULT_INJECTION: forcing a failure. [ 39.818175] name failslab, interval 1, probability 0, space 0, times 1 [ 39.839614] CPU: 0 PID: 6116 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 39.847075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.856436] Call Trace: [ 39.859062] dump_stack+0x244/0x39d [ 39.862709] ? dump_stack_print_info.cold.1+0x20/0x20 executing program executing program executing program executing program [ 39.867929] should_fail.cold.4+0xa/0x17 [ 39.872004] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 39.877115] ? kasan_kmalloc+0xc7/0xe0 [ 39.881019] ? zap_class+0x640/0x640 [ 39.884774] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 39.890373] ? __setplane_atomic+0x2a3/0x330 [ 39.894808] ? setplane_internal+0x127/0x370 [ 39.899242] ? do_vfs_ioctl+0x1de/0x1790 [ 39.903319] ? ksys_ioctl+0xa9/0xd0 [ 39.907055] ? __x64_sys_ioctl+0x73/0xb0 [ 39.911128] ? do_syscall_64+0x1b9/0x820 [ 39.915213] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.920596] ? zap_class+0x640/0x640 [ 39.924361] ? find_held_lock+0x36/0x1c0 [ 39.928468] ? __lock_is_held+0xb5/0x140 [ 39.932572] ? perf_trace_sched_process_exec+0x860/0x860 [ 39.938038] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 39.943156] __should_failslab+0x124/0x180 [ 39.947465] should_failslab+0x9/0x14 [ 39.951303] kmem_cache_alloc_trace+0x2d7/0x750 [ 39.955986] ? drm_atomic_state_init+0x27a/0x3b0 [ 39.960757] ? rcu_read_lock_sched_held+0x14f/0x180 [ 39.965808] vkms_plane_duplicate_state+0x49/0x120 [ 39.970786] drm_atomic_get_plane_state+0x225/0x560 [ 39.975878] drm_atomic_helper_disable_plane+0x7b/0x200 [ 39.981254] __setplane_atomic+0x2a3/0x330 [ 39.985546] setplane_internal+0x127/0x370 [ 39.989822] ? __setplane_internal+0x5e0/0x5e0 [ 39.994432] ? mutex_unlock+0xd/0x10 [ 39.998210] ? __drm_mode_object_find+0xb8/0x210 [ 40.003018] drm_mode_setplane+0x567/0x830 [ 40.007270] ? drm_is_current_master+0x51/0x140 [ 40.011957] drm_ioctl_kernel+0x278/0x330 [ 40.016120] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 40.020973] ? drm_setversion+0x8b0/0x8b0 [ 40.025137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 40.030686] ? _copy_from_user+0xdf/0x150 [ 40.034848] drm_ioctl+0x57e/0xb00 [ 40.038398] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 40.043275] ? drm_ioctl_kernel+0x330/0x330 [ 40.047608] ? proc_fail_nth_write+0x9e/0x210 [ 40.052117] ? proc_cwd_link+0x1d0/0x1d0 [ 40.056228] ? trace_hardirqs_off+0xb8/0x310 [ 40.060656] ? find_held_lock+0x36/0x1c0 [ 40.064736] ? vfs_write+0x2f3/0x560 [ 40.068476] ? drm_ioctl_kernel+0x330/0x330 [ 40.072811] do_vfs_ioctl+0x1de/0x1790 [ 40.076727] ? __lock_is_held+0xb5/0x140 [ 40.080804] ? ioctl_preallocate+0x300/0x300 [ 40.085224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 40.090769] ? __fget_light+0x2e9/0x430 [ 40.094758] ? fget_raw+0x20/0x20 [ 40.098232] ? __sb_end_write+0xd9/0x110 [ 40.102315] ? do_syscall_64+0x9a/0x820 [ 40.106300] ? do_syscall_64+0x9a/0x820 [ 40.110291] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 40.114886] ? security_file_ioctl+0x94/0xc0 [ 40.119321] ksys_ioctl+0xa9/0xd0 [ 40.122788] __x64_sys_ioctl+0x73/0xb0 [ 40.126693] do_syscall_64+0x1b9/0x820 [ 40.130595] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 40.135970] ? syscall_return_slowpath+0x5e0/0x5e0 [ 40.140914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.145770] ? trace_hardirqs_on_caller+0x310/0x310 [ 40.150799] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 40.155832] ? prepare_exit_to_usermode+0x291/0x3b0 [ 40.160886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.165745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.170942] RIP: 0033:0x444dc9 [ 40.174158] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 40.193066] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.200784] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 40.208061] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.215336] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 40.222634] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 40.229907] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.283003] FAULT_INJECTION: forcing a failure. [ 40.283003] name failslab, interval 1, probability 0, space 0, times 0 [ 40.316801] CPU: 0 PID: 6230 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.324266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.333623] Call Trace: [ 40.336228] dump_stack+0x244/0x39d [ 40.339965] ? dump_stack_print_info.cold.1+0x20/0x20 [ 40.345179] should_fail.cold.4+0xa/0x17 [ 40.349277] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 40.354392] ? kasan_kmalloc+0xc7/0xe0 [ 40.358354] ? zap_class+0x640/0x640 [ 40.362101] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 40.367662] ? __setplane_atomic+0x2a3/0x330 [ 40.372077] ? setplane_internal+0x127/0x370 [ 40.376512] ? do_vfs_ioctl+0x1de/0x1790 executing program executing program executing program executing program executing program [ 40.380599] ? ksys_ioctl+0xa9/0xd0 [ 40.384256] ? __x64_sys_ioctl+0x73/0xb0 [ 40.388324] ? do_syscall_64+0x1b9/0x820 [ 40.392392] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.397789] ? zap_class+0x640/0x640 [ 40.401524] ? find_held_lock+0x36/0x1c0 [ 40.405611] ? __lock_is_held+0xb5/0x140 [ 40.409710] ? perf_trace_sched_process_exec+0x860/0x860 [ 40.415193] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 40.420315] __should_failslab+0x124/0x180 [ 40.424574] should_failslab+0x9/0x14 [ 40.428385] kmem_cache_alloc_trace+0x2d7/0x750 [ 40.433109] ? drm_atomic_state_init+0x27a/0x3b0 [ 40.437918] ? rcu_read_lock_sched_held+0x14f/0x180 [ 40.442953] vkms_plane_duplicate_state+0x49/0x120 [ 40.447910] drm_atomic_get_plane_state+0x225/0x560 [ 40.452946] drm_atomic_helper_disable_plane+0x7b/0x200 [ 40.458326] __setplane_atomic+0x2a3/0x330 [ 40.462601] setplane_internal+0x127/0x370 [ 40.466857] ? __setplane_internal+0x5e0/0x5e0 [ 40.471478] ? mutex_unlock+0xd/0x10 [ 40.475213] ? __drm_mode_object_find+0xb8/0x210 [ 40.479982] drm_mode_setplane+0x567/0x830 [ 40.484230] ? drm_is_current_master+0x51/0x140 [ 40.488945] drm_ioctl_kernel+0x278/0x330 [ 40.493116] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 40.497975] ? drm_setversion+0x8b0/0x8b0 [ 40.502136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 40.507686] ? _copy_from_user+0xdf/0x150 [ 40.511880] drm_ioctl+0x57e/0xb00 [ 40.515447] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 40.520316] ? drm_ioctl_kernel+0x330/0x330 [ 40.524654] ? proc_fail_nth_write+0x9e/0x210 [ 40.529159] ? proc_cwd_link+0x1d0/0x1d0 [ 40.533229] ? trace_hardirqs_off+0xb8/0x310 [ 40.537651] ? find_held_lock+0x36/0x1c0 [ 40.541742] ? vfs_write+0x2f3/0x560 [ 40.545482] ? drm_ioctl_kernel+0x330/0x330 [ 40.549814] do_vfs_ioctl+0x1de/0x1790 [ 40.553712] ? __lock_is_held+0xb5/0x140 [ 40.557799] ? ioctl_preallocate+0x300/0x300 [ 40.562216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 40.567789] ? __fget_light+0x2e9/0x430 [ 40.571774] ? fget_raw+0x20/0x20 [ 40.575251] ? __sb_end_write+0xd9/0x110 [ 40.579337] ? do_syscall_64+0x9a/0x820 [ 40.583321] ? do_syscall_64+0x9a/0x820 [ 40.587320] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 40.591917] ? security_file_ioctl+0x94/0xc0 [ 40.596337] ksys_ioctl+0xa9/0xd0 [ 40.599805] __x64_sys_ioctl+0x73/0xb0 [ 40.603721] do_syscall_64+0x1b9/0x820 [ 40.607639] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 40.613475] ? syscall_return_slowpath+0x5e0/0x5e0 [ 40.618450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.623315] ? trace_hardirqs_on_caller+0x310/0x310 [ 40.628344] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 40.633367] ? prepare_exit_to_usermode+0x291/0x3b0 [ 40.638402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.643326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.648542] RIP: 0033:0x444dc9 [ 40.651747] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 40.670651] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.678366] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 40.685646] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 40.692920] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 40.700193] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 40.707474] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 40.729170] FAULT_INJECTION: forcing a failure. executing program executing program executing program executing program executing program executing program executing program [ 40.729170] name failslab, interval 1, probability 0, space 0, times 0 [ 40.751761] CPU: 0 PID: 6330 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 40.759220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.768578] Call Trace: [ 40.771180] dump_stack+0x244/0x39d [ 40.774845] ? dump_stack_print_info.cold.1+0x20/0x20 [ 40.780072] should_fail.cold.4+0xa/0x17 executing program executing program executing program executing program executing program executing program executing program executing program [ 40.784178] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 40.789297] ? kasan_kmalloc+0xc7/0xe0 [ 40.793215] ? zap_class+0x640/0x640 [ 40.796944] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 40.802525] ? __setplane_atomic+0x2a3/0x330 [ 40.806943] ? setplane_internal+0x127/0x370 [ 40.811367] ? do_vfs_ioctl+0x1de/0x1790 [ 40.815455] ? ksys_ioctl+0xa9/0xd0 [ 40.819096] ? __x64_sys_ioctl+0x73/0xb0 [ 40.823208] ? do_syscall_64+0x1b9/0x820 [ 40.827277] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.832655] ? zap_class+0x640/0x640 [ 40.836416] ? find_held_lock+0x36/0x1c0 [ 40.840528] ? __lock_is_held+0xb5/0x140 [ 40.844644] ? perf_trace_sched_process_exec+0x860/0x860 [ 40.850122] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 40.855237] __should_failslab+0x124/0x180 [ 40.859493] should_failslab+0x9/0x14 [ 40.863307] kmem_cache_alloc_trace+0x2d7/0x750 [ 40.867997] ? drm_atomic_state_init+0x27a/0x3b0 [ 40.872766] ? rcu_read_lock_sched_held+0x14f/0x180 [ 40.877832] vkms_plane_duplicate_state+0x49/0x120 [ 40.882776] drm_atomic_get_plane_state+0x225/0x560 [ 40.887827] drm_atomic_helper_disable_plane+0x7b/0x200 [ 40.893205] __setplane_atomic+0x2a3/0x330 [ 40.897480] setplane_internal+0x127/0x370 [ 40.901757] ? __setplane_internal+0x5e0/0x5e0 [ 40.906373] ? mutex_unlock+0xd/0x10 [ 40.910100] ? __drm_mode_object_find+0xb8/0x210 [ 40.914872] drm_mode_setplane+0x567/0x830 [ 40.919123] ? drm_is_current_master+0x51/0x140 [ 40.923807] drm_ioctl_kernel+0x278/0x330 [ 40.927981] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 40.932835] ? drm_setversion+0x8b0/0x8b0 [ 40.936995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 40.942542] ? _copy_from_user+0xdf/0x150 [ 40.946708] drm_ioctl+0x57e/0xb00 [ 40.950261] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 40.955122] ? drm_ioctl_kernel+0x330/0x330 [ 40.959471] ? proc_fail_nth_write+0x9e/0x210 [ 40.963978] ? proc_cwd_link+0x1d0/0x1d0 [ 40.968126] ? trace_hardirqs_off+0xb8/0x310 [ 40.972564] ? find_held_lock+0x36/0x1c0 [ 40.976647] ? vfs_write+0x2f3/0x560 [ 40.980391] ? drm_ioctl_kernel+0x330/0x330 [ 40.984736] do_vfs_ioctl+0x1de/0x1790 [ 40.988629] ? __lock_is_held+0xb5/0x140 [ 40.992707] ? ioctl_preallocate+0x300/0x300 [ 40.997128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.002679] ? __fget_light+0x2e9/0x430 [ 41.006680] ? fget_raw+0x20/0x20 [ 41.010164] ? __sb_end_write+0xd9/0x110 [ 41.014240] ? do_syscall_64+0x9a/0x820 [ 41.018223] ? do_syscall_64+0x9a/0x820 [ 41.022211] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 41.026822] ? security_file_ioctl+0x94/0xc0 [ 41.031269] ksys_ioctl+0xa9/0xd0 [ 41.034738] __x64_sys_ioctl+0x73/0xb0 [ 41.038653] do_syscall_64+0x1b9/0x820 [ 41.042548] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 41.047952] ? syscall_return_slowpath+0x5e0/0x5e0 [ 41.052887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.057747] ? trace_hardirqs_on_caller+0x310/0x310 [ 41.062793] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 41.067822] ? prepare_exit_to_usermode+0x291/0x3b0 [ 41.072886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.077750] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.082945] RIP: 0033:0x444dc9 [ 41.086144] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 41.105077] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.112791] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 41.120066] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 41.127352] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.134629] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 41.141903] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.182726] FAULT_INJECTION: forcing a failure. [ 41.182726] name failslab, interval 1, probability 0, space 0, times 0 [ 41.215671] CPU: 0 PID: 6426 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 41.223270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.232641] Call Trace: [ 41.235239] dump_stack+0x244/0x39d [ 41.238885] ? dump_stack_print_info.cold.1+0x20/0x20 [ 41.244105] should_fail.cold.4+0xa/0x17 [ 41.248200] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 41.253310] ? kasan_kmalloc+0xc7/0xe0 [ 41.257205] ? zap_class+0x640/0x640 [ 41.260929] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 41.266482] ? __setplane_atomic+0x2a3/0x330 [ 41.270913] ? setplane_internal+0x127/0x370 [ 41.275334] ? do_vfs_ioctl+0x1de/0x1790 [ 41.279402] ? ksys_ioctl+0xa9/0xd0 executing program executing program executing program executing program executing program executing program executing program executing program [ 41.283054] ? __x64_sys_ioctl+0x73/0xb0 [ 41.287127] ? do_syscall_64+0x1b9/0x820 [ 41.291194] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.296609] ? zap_class+0x640/0x640 [ 41.300365] ? find_held_lock+0x36/0x1c0 [ 41.304460] ? __lock_is_held+0xb5/0x140 [ 41.308555] ? perf_trace_sched_process_exec+0x860/0x860 [ 41.314035] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 41.319170] __should_failslab+0x124/0x180 [ 41.323435] should_failslab+0x9/0x14 [ 41.327255] kmem_cache_alloc_trace+0x2d7/0x750 [ 41.331955] ? drm_atomic_state_init+0x27a/0x3b0 [ 41.336722] ? rcu_read_lock_sched_held+0x14f/0x180 [ 41.341761] vkms_plane_duplicate_state+0x49/0x120 [ 41.346707] drm_atomic_get_plane_state+0x225/0x560 [ 41.351758] drm_atomic_helper_disable_plane+0x7b/0x200 [ 41.357155] __setplane_atomic+0x2a3/0x330 [ 41.361413] setplane_internal+0x127/0x370 [ 41.365691] ? __setplane_internal+0x5e0/0x5e0 [ 41.370293] ? mutex_unlock+0xd/0x10 [ 41.374017] ? __drm_mode_object_find+0xb8/0x210 [ 41.378792] drm_mode_setplane+0x567/0x830 [ 41.383042] ? drm_is_current_master+0x51/0x140 [ 41.387735] drm_ioctl_kernel+0x278/0x330 [ 41.391903] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 41.396804] ? drm_setversion+0x8b0/0x8b0 [ 41.400976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 41.406531] ? _copy_from_user+0xdf/0x150 [ 41.410705] drm_ioctl+0x57e/0xb00 [ 41.414258] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 41.419118] ? drm_ioctl_kernel+0x330/0x330 [ 41.423467] ? proc_fail_nth_write+0x9e/0x210 [ 41.428002] ? proc_cwd_link+0x1d0/0x1d0 [ 41.432075] ? trace_hardirqs_off+0xb8/0x310 [ 41.436495] ? find_held_lock+0x36/0x1c0 [ 41.440590] ? vfs_write+0x2f3/0x560 [ 41.444313] ? drm_ioctl_kernel+0x330/0x330 [ 41.448662] do_vfs_ioctl+0x1de/0x1790 [ 41.452577] ? __lock_is_held+0xb5/0x140 [ 41.456651] ? ioctl_preallocate+0x300/0x300 [ 41.461069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.466617] ? __fget_light+0x2e9/0x430 [ 41.470600] ? fget_raw+0x20/0x20 [ 41.474110] ? __sb_end_write+0xd9/0x110 [ 41.478241] ? do_syscall_64+0x9a/0x820 [ 41.482228] ? do_syscall_64+0x9a/0x820 [ 41.486209] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 41.490808] ? security_file_ioctl+0x94/0xc0 [ 41.495259] ksys_ioctl+0xa9/0xd0 [ 41.498744] __x64_sys_ioctl+0x73/0xb0 [ 41.502668] do_syscall_64+0x1b9/0x820 [ 41.506574] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 41.511957] ? syscall_return_slowpath+0x5e0/0x5e0 [ 41.516941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.521799] ? trace_hardirqs_on_caller+0x310/0x310 [ 41.526889] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 41.531919] ? prepare_exit_to_usermode+0x291/0x3b0 [ 41.536993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.541858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.547053] RIP: 0033:0x444dc9 [ 41.550267] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 41.569195] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.576911] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.584187] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 41.591489] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 41.598767] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 41.606046] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.677021] FAULT_INJECTION: forcing a failure. [ 41.677021] name failslab, interval 1, probability 0, space 0, times 0 [ 41.710090] CPU: 0 PID: 6548 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 41.717580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.726938] Call Trace: [ 41.729539] dump_stack+0x244/0x39d [ 41.733182] ? dump_stack_print_info.cold.1+0x20/0x20 [ 41.738430] should_fail.cold.4+0xa/0x17 [ 41.742525] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 41.747637] ? kasan_kmalloc+0xc7/0xe0 [ 41.751539] ? zap_class+0x640/0x640 [ 41.755269] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 41.760818] ? __setplane_atomic+0x2a3/0x330 [ 41.765237] ? setplane_internal+0x127/0x370 [ 41.769678] ? do_vfs_ioctl+0x1de/0x1790 [ 41.773751] ? ksys_ioctl+0xa9/0xd0 executing program executing program executing program executing program executing program executing program executing program executing program [ 41.777387] ? __x64_sys_ioctl+0x73/0xb0 [ 41.781479] ? do_syscall_64+0x1b9/0x820 [ 41.785553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.790927] ? zap_class+0x640/0x640 [ 41.794664] ? find_held_lock+0x36/0x1c0 [ 41.798744] ? __lock_is_held+0xb5/0x140 [ 41.802833] ? perf_trace_sched_process_exec+0x860/0x860 [ 41.808312] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 41.813457] __should_failslab+0x124/0x180 [ 41.817719] should_failslab+0x9/0x14 [ 41.821534] kmem_cache_alloc_trace+0x2d7/0x750 [ 41.826220] ? drm_atomic_state_init+0x27a/0x3b0 [ 41.830991] ? rcu_read_lock_sched_held+0x14f/0x180 [ 41.836037] vkms_plane_duplicate_state+0x49/0x120 [ 41.840983] drm_atomic_get_plane_state+0x225/0x560 [ 41.846020] drm_atomic_helper_disable_plane+0x7b/0x200 [ 41.851398] __setplane_atomic+0x2a3/0x330 [ 41.855669] setplane_internal+0x127/0x370 [ 41.859955] ? __setplane_internal+0x5e0/0x5e0 [ 41.864562] ? mutex_unlock+0xd/0x10 [ 41.868287] ? __drm_mode_object_find+0xb8/0x210 [ 41.873056] drm_mode_setplane+0x567/0x830 [ 41.877303] ? drm_is_current_master+0x51/0x140 [ 41.882039] drm_ioctl_kernel+0x278/0x330 [ 41.886199] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 41.891053] ? drm_setversion+0x8b0/0x8b0 [ 41.895219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 41.900793] ? _copy_from_user+0xdf/0x150 [ 41.904952] drm_ioctl+0x57e/0xb00 [ 41.908513] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 41.913372] ? drm_ioctl_kernel+0x330/0x330 [ 41.917699] ? proc_fail_nth_write+0x9e/0x210 [ 41.922206] ? proc_cwd_link+0x1d0/0x1d0 [ 41.926284] ? trace_hardirqs_off+0xb8/0x310 [ 41.930711] ? find_held_lock+0x36/0x1c0 [ 41.934793] ? vfs_write+0x2f3/0x560 [ 41.938552] ? drm_ioctl_kernel+0x330/0x330 [ 41.942880] do_vfs_ioctl+0x1de/0x1790 [ 41.946777] ? __lock_is_held+0xb5/0x140 [ 41.950867] ? ioctl_preallocate+0x300/0x300 [ 41.955286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.960849] ? __fget_light+0x2e9/0x430 [ 41.964838] ? fget_raw+0x20/0x20 [ 41.968316] ? __sb_end_write+0xd9/0x110 [ 41.972395] ? do_syscall_64+0x9a/0x820 [ 41.976411] ? do_syscall_64+0x9a/0x820 [ 41.980461] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 41.985064] ? security_file_ioctl+0x94/0xc0 [ 41.989487] ksys_ioctl+0xa9/0xd0 [ 41.992957] __x64_sys_ioctl+0x73/0xb0 [ 41.996861] do_syscall_64+0x1b9/0x820 [ 42.000762] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.006139] ? syscall_return_slowpath+0x5e0/0x5e0 [ 42.011075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.015974] ? trace_hardirqs_on_caller+0x310/0x310 [ 42.021024] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 42.026056] ? prepare_exit_to_usermode+0x291/0x3b0 [ 42.031099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.035971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.041178] RIP: 0033:0x444dc9 [ 42.044385] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 42.063302] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.071016] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.078296] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 42.085582] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 42.092860] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 42.100149] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 42.123242] FAULT_INJECTION: forcing a failure. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.123242] name failslab, interval 1, probability 0, space 0, times 0 [ 42.150076] CPU: 0 PID: 6647 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 42.157554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.166902] Call Trace: [ 42.169515] dump_stack+0x244/0x39d [ 42.173153] ? dump_stack_print_info.cold.1+0x20/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.178375] should_fail.cold.4+0xa/0x17 [ 42.182509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 42.187620] ? kasan_kmalloc+0xc7/0xe0 [ 42.191525] ? zap_class+0x640/0x640 [ 42.195246] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 42.200789] ? __setplane_atomic+0x2a3/0x330 [ 42.205201] ? setplane_internal+0x127/0x370 [ 42.209637] ? do_vfs_ioctl+0x1de/0x1790 [ 42.213716] ? ksys_ioctl+0xa9/0xd0 [ 42.217382] ? __x64_sys_ioctl+0x73/0xb0 [ 42.221472] ? do_syscall_64+0x1b9/0x820 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.225537] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.230923] ? zap_class+0x640/0x640 [ 42.234656] ? find_held_lock+0x36/0x1c0 [ 42.238746] ? __lock_is_held+0xb5/0x140 [ 42.242860] ? perf_trace_sched_process_exec+0x860/0x860 [ 42.248352] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 42.253472] __should_failslab+0x124/0x180 [ 42.257718] should_failslab+0x9/0x14 [ 42.261560] kmem_cache_alloc_trace+0x2d7/0x750 [ 42.266246] ? drm_atomic_state_init+0x27a/0x3b0 [ 42.271011] ? rcu_read_lock_sched_held+0x14f/0x180 [ 42.276041] vkms_plane_duplicate_state+0x49/0x120 [ 42.280996] drm_atomic_get_plane_state+0x225/0x560 [ 42.286028] drm_atomic_helper_disable_plane+0x7b/0x200 [ 42.291402] __setplane_atomic+0x2a3/0x330 [ 42.295670] setplane_internal+0x127/0x370 [ 42.299936] ? __setplane_internal+0x5e0/0x5e0 [ 42.304536] ? mutex_unlock+0xd/0x10 [ 42.308307] ? __drm_mode_object_find+0xb8/0x210 [ 42.313078] drm_mode_setplane+0x567/0x830 [ 42.317328] ? drm_is_current_master+0x51/0x140 [ 42.322012] drm_ioctl_kernel+0x278/0x330 [ 42.326177] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 42.331033] ? drm_setversion+0x8b0/0x8b0 [ 42.335196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 42.340745] ? _copy_from_user+0xdf/0x150 [ 42.344937] drm_ioctl+0x57e/0xb00 [ 42.348486] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 42.353346] ? drm_ioctl_kernel+0x330/0x330 [ 42.357695] ? proc_fail_nth_write+0x9e/0x210 [ 42.362221] ? proc_cwd_link+0x1d0/0x1d0 [ 42.366297] ? trace_hardirqs_off+0xb8/0x310 [ 42.370722] ? find_held_lock+0x36/0x1c0 [ 42.374808] ? vfs_write+0x2f3/0x560 [ 42.378539] ? drm_ioctl_kernel+0x330/0x330 [ 42.382885] do_vfs_ioctl+0x1de/0x1790 [ 42.386785] ? __lock_is_held+0xb5/0x140 [ 42.390858] ? ioctl_preallocate+0x300/0x300 [ 42.395288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.400830] ? __fget_light+0x2e9/0x430 [ 42.404817] ? fget_raw+0x20/0x20 [ 42.408299] ? __sb_end_write+0xd9/0x110 [ 42.412376] ? do_syscall_64+0x9a/0x820 [ 42.416363] ? do_syscall_64+0x9a/0x820 [ 42.420345] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 42.424947] ? security_file_ioctl+0x94/0xc0 [ 42.429365] ksys_ioctl+0xa9/0xd0 [ 42.432833] __x64_sys_ioctl+0x73/0xb0 [ 42.436735] do_syscall_64+0x1b9/0x820 [ 42.440634] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.446006] ? syscall_return_slowpath+0x5e0/0x5e0 [ 42.450954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.455809] ? trace_hardirqs_on_caller+0x310/0x310 [ 42.460831] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 42.465858] ? prepare_exit_to_usermode+0x291/0x3b0 [ 42.470890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.475745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.480955] RIP: 0033:0x444dc9 [ 42.484154] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 42.503072] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.510802] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 42.518105] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.525409] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 42.532745] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 42.540036] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.592982] FAULT_INJECTION: forcing a failure. [ 42.592982] name failslab, interval 1, probability 0, space 0, times 0 [ 42.619846] CPU: 0 PID: 6756 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 42.627305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.636674] Call Trace: [ 42.639288] dump_stack+0x244/0x39d executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.642932] ? dump_stack_print_info.cold.1+0x20/0x20 [ 42.648147] should_fail.cold.4+0xa/0x17 [ 42.652224] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 42.657355] ? kasan_kmalloc+0xc7/0xe0 [ 42.661260] ? zap_class+0x640/0x640 [ 42.664986] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 42.670533] ? __setplane_atomic+0x2a3/0x330 [ 42.674951] ? setplane_internal+0x127/0x370 [ 42.679373] ? do_vfs_ioctl+0x1de/0x1790 [ 42.683464] ? ksys_ioctl+0xa9/0xd0 [ 42.687099] ? __x64_sys_ioctl+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program [ 42.691173] ? do_syscall_64+0x1b9/0x820 [ 42.695262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.700645] ? zap_class+0x640/0x640 [ 42.704378] ? find_held_lock+0x36/0x1c0 [ 42.708467] ? __lock_is_held+0xb5/0x140 [ 42.712553] ? perf_trace_sched_process_exec+0x860/0x860 [ 42.718025] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 42.723149] __should_failslab+0x124/0x180 [ 42.727402] should_failslab+0x9/0x14 [ 42.731228] kmem_cache_alloc_trace+0x2d7/0x750 [ 42.735924] ? drm_atomic_state_init+0x27a/0x3b0 [ 42.740710] ? rcu_read_lock_sched_held+0x14f/0x180 [ 42.745887] vkms_plane_duplicate_state+0x49/0x120 [ 42.750829] drm_atomic_get_plane_state+0x225/0x560 [ 42.755895] drm_atomic_helper_disable_plane+0x7b/0x200 [ 42.761280] __setplane_atomic+0x2a3/0x330 [ 42.765532] setplane_internal+0x127/0x370 [ 42.769800] ? __setplane_internal+0x5e0/0x5e0 [ 42.774404] ? mutex_unlock+0xd/0x10 [ 42.778146] ? __drm_mode_object_find+0xb8/0x210 [ 42.782912] drm_mode_setplane+0x567/0x830 [ 42.787159] ? drm_is_current_master+0x51/0x140 [ 42.791898] drm_ioctl_kernel+0x278/0x330 [ 42.796073] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 42.800946] ? drm_setversion+0x8b0/0x8b0 [ 42.805128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 42.810678] ? _copy_from_user+0xdf/0x150 [ 42.814853] drm_ioctl+0x57e/0xb00 [ 42.818495] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 42.823372] ? drm_ioctl_kernel+0x330/0x330 [ 42.827708] ? proc_fail_nth_write+0x9e/0x210 [ 42.832214] ? proc_cwd_link+0x1d0/0x1d0 [ 42.836290] ? trace_hardirqs_off+0xb8/0x310 [ 42.840711] ? find_held_lock+0x36/0x1c0 [ 42.844801] ? vfs_write+0x2f3/0x560 [ 42.848530] ? drm_ioctl_kernel+0x330/0x330 [ 42.852988] do_vfs_ioctl+0x1de/0x1790 [ 42.856890] ? __lock_is_held+0xb5/0x140 [ 42.860991] ? ioctl_preallocate+0x300/0x300 [ 42.865497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.871057] ? __fget_light+0x2e9/0x430 [ 42.875047] ? fget_raw+0x20/0x20 [ 42.878526] ? __sb_end_write+0xd9/0x110 [ 42.882615] ? do_syscall_64+0x9a/0x820 [ 42.886620] ? do_syscall_64+0x9a/0x820 [ 42.890635] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 42.895261] ? security_file_ioctl+0x94/0xc0 [ 42.899706] ksys_ioctl+0xa9/0xd0 [ 42.903198] __x64_sys_ioctl+0x73/0xb0 [ 42.907110] do_syscall_64+0x1b9/0x820 [ 42.911039] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.916454] ? syscall_return_slowpath+0x5e0/0x5e0 [ 42.921416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.926295] ? trace_hardirqs_on_caller+0x310/0x310 [ 42.931320] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 42.936390] ? prepare_exit_to_usermode+0x291/0x3b0 [ 42.941441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.946336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.951537] RIP: 0033:0x444dc9 [ 42.954740] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 42.973650] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.981365] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.988641] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 42.995919] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 43.003193] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 43.010471] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.096269] FAULT_INJECTION: forcing a failure. [ 43.096269] name failslab, interval 1, probability 0, space 0, times 0 [ 43.128926] CPU: 1 PID: 6873 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 43.136400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.145781] Call Trace: [ 43.148384] dump_stack+0x244/0x39d [ 43.152043] ? dump_stack_print_info.cold.1+0x20/0x20 [ 43.157294] should_fail.cold.4+0xa/0x17 [ 43.161408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 43.166553] ? kasan_kmalloc+0xc7/0xe0 [ 43.170471] ? zap_class+0x640/0x640 [ 43.174216] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 43.179795] ? __setplane_atomic+0x2a3/0x330 [ 43.184227] ? setplane_internal+0x127/0x370 [ 43.188652] ? do_vfs_ioctl+0x1de/0x1790 [ 43.192731] ? ksys_ioctl+0xa9/0xd0 [ 43.196371] ? __x64_sys_ioctl+0x73/0xb0 [ 43.200486] ? do_syscall_64+0x1b9/0x820 [ 43.204564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.209948] ? zap_class+0x640/0x640 [ 43.213681] ? find_held_lock+0x36/0x1c0 [ 43.217760] ? __lock_is_held+0xb5/0x140 [ 43.221850] ? perf_trace_sched_process_exec+0x860/0x860 [ 43.227327] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 43.232456] __should_failslab+0x124/0x180 [ 43.236775] should_failslab+0x9/0x14 [ 43.240641] kmem_cache_alloc_trace+0x2d7/0x750 [ 43.245348] ? drm_atomic_state_init+0x27a/0x3b0 [ 43.250121] ? rcu_read_lock_sched_held+0x14f/0x180 [ 43.255156] vkms_plane_duplicate_state+0x49/0x120 [ 43.260248] drm_atomic_get_plane_state+0x225/0x560 [ 43.265302] drm_atomic_helper_disable_plane+0x7b/0x200 [ 43.270848] __setplane_atomic+0x2a3/0x330 [ 43.275113] setplane_internal+0x127/0x370 [ 43.279406] ? __setplane_internal+0x5e0/0x5e0 [ 43.284062] ? mutex_unlock+0xd/0x10 [ 43.287799] ? __drm_mode_object_find+0xb8/0x210 [ 43.292573] drm_mode_setplane+0x567/0x830 [ 43.296824] ? drm_is_current_master+0x51/0x140 [ 43.301518] drm_ioctl_kernel+0x278/0x330 [ 43.305700] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 43.310560] ? drm_setversion+0x8b0/0x8b0 [ 43.314730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 43.320291] ? _copy_from_user+0xdf/0x150 [ 43.324469] drm_ioctl+0x57e/0xb00 [ 43.328020] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 43.332895] ? drm_ioctl_kernel+0x330/0x330 [ 43.337238] ? proc_fail_nth_write+0x9e/0x210 [ 43.341748] ? proc_cwd_link+0x1d0/0x1d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.345829] ? trace_hardirqs_off+0xb8/0x310 [ 43.350254] ? find_held_lock+0x36/0x1c0 [ 43.354356] ? vfs_write+0x2f3/0x560 [ 43.358087] ? drm_ioctl_kernel+0x330/0x330 [ 43.362472] do_vfs_ioctl+0x1de/0x1790 [ 43.366375] ? __lock_is_held+0xb5/0x140 [ 43.370468] ? ioctl_preallocate+0x300/0x300 [ 43.374904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.380469] ? __fget_light+0x2e9/0x430 [ 43.384483] ? fget_raw+0x20/0x20 [ 43.387988] ? __sb_end_write+0xd9/0x110 [ 43.392083] ? do_syscall_64+0x9a/0x820 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.396082] ? do_syscall_64+0x9a/0x820 [ 43.400067] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 43.404680] ? security_file_ioctl+0x94/0xc0 [ 43.409100] ksys_ioctl+0xa9/0xd0 [ 43.412598] __x64_sys_ioctl+0x73/0xb0 [ 43.416502] do_syscall_64+0x1b9/0x820 [ 43.420402] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.425838] ? syscall_return_slowpath+0x5e0/0x5e0 [ 43.430790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.435650] ? trace_hardirqs_on_caller+0x310/0x310 [ 43.440711] ? prepare_exit_to_usermode+0x3b0/0x3b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.445775] ? prepare_exit_to_usermode+0x291/0x3b0 [ 43.450829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.455689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.460888] RIP: 0033:0x444dc9 [ 43.464096] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.483009] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.490770] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.498061] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 43.505334] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 43.512624] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 43.519907] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 43.537148] FAULT_INJECTION: forcing a failure. [ 43.537148] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program executing program executing program executing program executing program [ 43.549062] CPU: 1 PID: 6974 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 43.556550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.565906] Call Trace: [ 43.568514] dump_stack+0x244/0x39d [ 43.572154] ? dump_stack_print_info.cold.1+0x20/0x20 [ 43.577396] should_fail.cold.4+0xa/0x17 [ 43.581493] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 43.586604] ? kasan_kmalloc+0xc7/0xe0 [ 43.590518] ? zap_class+0x640/0x640 [ 43.594245] ? drm_atomic_helper_disable_plane+0x3a/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.599795] ? __setplane_atomic+0x2a3/0x330 [ 43.604245] ? setplane_internal+0x127/0x370 [ 43.608671] ? do_vfs_ioctl+0x1de/0x1790 [ 43.612761] ? ksys_ioctl+0xa9/0xd0 [ 43.616403] ? __x64_sys_ioctl+0x73/0xb0 [ 43.620489] ? do_syscall_64+0x1b9/0x820 [ 43.624563] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.629963] ? zap_class+0x640/0x640 [ 43.633703] ? find_held_lock+0x36/0x1c0 [ 43.637782] ? __lock_is_held+0xb5/0x140 [ 43.641867] ? perf_trace_sched_process_exec+0x860/0x860 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.647333] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 43.652457] __should_failslab+0x124/0x180 [ 43.656709] should_failslab+0x9/0x14 [ 43.660528] kmem_cache_alloc_trace+0x2d7/0x750 [ 43.665229] ? drm_atomic_state_init+0x27a/0x3b0 [ 43.670008] ? rcu_read_lock_sched_held+0x14f/0x180 [ 43.675064] vkms_plane_duplicate_state+0x49/0x120 [ 43.680008] drm_atomic_get_plane_state+0x225/0x560 [ 43.685042] drm_atomic_helper_disable_plane+0x7b/0x200 [ 43.690439] __setplane_atomic+0x2a3/0x330 [ 43.694692] setplane_internal+0x127/0x370 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.698958] ? __setplane_internal+0x5e0/0x5e0 [ 43.703565] ? mutex_unlock+0xd/0x10 [ 43.707287] ? __drm_mode_object_find+0xb8/0x210 [ 43.712059] drm_mode_setplane+0x567/0x830 [ 43.716315] ? drm_is_current_master+0x51/0x140 [ 43.721003] drm_ioctl_kernel+0x278/0x330 [ 43.725160] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 43.730017] ? drm_setversion+0x8b0/0x8b0 [ 43.734181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 43.739746] ? _copy_from_user+0xdf/0x150 [ 43.743911] drm_ioctl+0x57e/0xb00 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.747471] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 43.752330] ? drm_ioctl_kernel+0x330/0x330 [ 43.756674] ? proc_fail_nth_write+0x9e/0x210 [ 43.761185] ? proc_cwd_link+0x1d0/0x1d0 [ 43.765258] ? trace_hardirqs_off+0xb8/0x310 [ 43.769698] ? find_held_lock+0x36/0x1c0 [ 43.773797] ? vfs_write+0x2f3/0x560 [ 43.777552] ? drm_ioctl_kernel+0x330/0x330 [ 43.781902] do_vfs_ioctl+0x1de/0x1790 [ 43.785805] ? __lock_is_held+0xb5/0x140 [ 43.789881] ? ioctl_preallocate+0x300/0x300 [ 43.794305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.799868] ? __fget_light+0x2e9/0x430 [ 43.803880] ? fget_raw+0x20/0x20 [ 43.807389] ? __sb_end_write+0xd9/0x110 [ 43.811479] ? do_syscall_64+0x9a/0x820 [ 43.815469] ? do_syscall_64+0x9a/0x820 [ 43.819468] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 43.824064] ? security_file_ioctl+0x94/0xc0 [ 43.828488] ksys_ioctl+0xa9/0xd0 [ 43.831958] __x64_sys_ioctl+0x73/0xb0 [ 43.835866] do_syscall_64+0x1b9/0x820 [ 43.839781] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.845159] ? syscall_return_slowpath+0x5e0/0x5e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.850103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.854962] ? trace_hardirqs_on_caller+0x310/0x310 [ 43.859999] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 43.865041] ? prepare_exit_to_usermode+0x291/0x3b0 [ 43.870074] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.874934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.880142] RIP: 0033:0x444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.883373] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.902308] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.910030] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 43.917315] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 43.924594] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 43.931875] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 43.939152] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.992883] FAULT_INJECTION: forcing a failure. [ 43.992883] name failslab, interval 1, probability 0, space 0, times 0 [ 44.020212] CPU: 1 PID: 7071 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 44.027670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.037028] Call Trace: [ 44.039628] dump_stack+0x244/0x39d executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.043274] ? dump_stack_print_info.cold.1+0x20/0x20 [ 44.048492] should_fail.cold.4+0xa/0x17 [ 44.052572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 44.057690] ? kasan_kmalloc+0xc7/0xe0 [ 44.061589] ? zap_class+0x640/0x640 [ 44.065318] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 44.070866] ? __setplane_atomic+0x2a3/0x330 [ 44.075282] ? setplane_internal+0x127/0x370 [ 44.079704] ? do_vfs_ioctl+0x1de/0x1790 [ 44.083787] ? ksys_ioctl+0xa9/0xd0 [ 44.087429] ? __x64_sys_ioctl+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.091500] ? do_syscall_64+0x1b9/0x820 [ 44.095572] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.100967] ? zap_class+0x640/0x640 [ 44.104702] ? find_held_lock+0x36/0x1c0 [ 44.108793] ? __lock_is_held+0xb5/0x140 [ 44.112881] ? perf_trace_sched_process_exec+0x860/0x860 [ 44.118349] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 44.123474] __should_failslab+0x124/0x180 [ 44.127726] should_failslab+0x9/0x14 [ 44.131538] kmem_cache_alloc_trace+0x2d7/0x750 [ 44.136219] ? drm_atomic_state_init+0x27a/0x3b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.140989] ? rcu_read_lock_sched_held+0x14f/0x180 [ 44.146050] vkms_plane_duplicate_state+0x49/0x120 [ 44.151006] drm_atomic_get_plane_state+0x225/0x560 [ 44.156043] drm_atomic_helper_disable_plane+0x7b/0x200 [ 44.161446] __setplane_atomic+0x2a3/0x330 [ 44.165702] setplane_internal+0x127/0x370 [ 44.169989] ? __setplane_internal+0x5e0/0x5e0 [ 44.174592] ? mutex_unlock+0xd/0x10 [ 44.178317] ? __drm_mode_object_find+0xb8/0x210 [ 44.183098] drm_mode_setplane+0x567/0x830 [ 44.187341] ? drm_is_current_master+0x51/0x140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.192025] drm_ioctl_kernel+0x278/0x330 [ 44.196207] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 44.201062] ? drm_setversion+0x8b0/0x8b0 [ 44.205229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.210786] ? _copy_from_user+0xdf/0x150 [ 44.214952] drm_ioctl+0x57e/0xb00 [ 44.218497] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 44.223359] ? drm_ioctl_kernel+0x330/0x330 [ 44.227689] ? proc_fail_nth_write+0x9e/0x210 [ 44.232228] ? proc_cwd_link+0x1d0/0x1d0 [ 44.236302] ? trace_hardirqs_off+0xb8/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.240732] ? find_held_lock+0x36/0x1c0 [ 44.244818] ? vfs_write+0x2f3/0x560 [ 44.248545] ? drm_ioctl_kernel+0x330/0x330 [ 44.252877] do_vfs_ioctl+0x1de/0x1790 [ 44.256780] ? __lock_is_held+0xb5/0x140 [ 44.260871] ? ioctl_preallocate+0x300/0x300 [ 44.265293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.270840] ? __fget_light+0x2e9/0x430 [ 44.274828] ? fget_raw+0x20/0x20 [ 44.278320] ? __sb_end_write+0xd9/0x110 [ 44.282436] ? do_syscall_64+0x9a/0x820 [ 44.286432] ? do_syscall_64+0x9a/0x820 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.290440] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 44.295046] ? security_file_ioctl+0x94/0xc0 [ 44.299467] ksys_ioctl+0xa9/0xd0 [ 44.302956] __x64_sys_ioctl+0x73/0xb0 [ 44.306853] do_syscall_64+0x1b9/0x820 [ 44.310753] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.316134] ? syscall_return_slowpath+0x5e0/0x5e0 [ 44.321090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.326046] ? trace_hardirqs_on_caller+0x310/0x310 [ 44.331071] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 44.336102] ? prepare_exit_to_usermode+0x291/0x3b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.341154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.346024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.351237] RIP: 0033:0x444dc9 [ 44.354465] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.373377] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.381091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.388367] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 44.395670] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 44.402977] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 44.410248] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 44.427865] FAULT_INJECTION: forcing a failure. [ 44.427865] name failslab, interval 1, probability 0, space 0, times 0 [ 44.445332] CPU: 0 PID: 7164 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 44.452811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.462164] Call Trace: [ 44.464794] dump_stack+0x244/0x39d [ 44.468454] ? dump_stack_print_info.cold.1+0x20/0x20 [ 44.473689] should_fail.cold.4+0xa/0x17 [ 44.477822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 44.482932] ? kasan_kmalloc+0xc7/0xe0 [ 44.486844] ? zap_class+0x640/0x640 [ 44.490601] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 44.496150] ? __setplane_atomic+0x2a3/0x330 [ 44.500586] ? setplane_internal+0x127/0x370 [ 44.505016] ? do_vfs_ioctl+0x1de/0x1790 [ 44.509094] ? ksys_ioctl+0xa9/0xd0 [ 44.512730] ? __x64_sys_ioctl+0x73/0xb0 [ 44.516801] ? do_syscall_64+0x1b9/0x820 [ 44.520874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.526262] ? zap_class+0x640/0x640 [ 44.529996] ? find_held_lock+0x36/0x1c0 [ 44.534070] ? __lock_is_held+0xb5/0x140 [ 44.538161] ? perf_trace_sched_process_exec+0x860/0x860 [ 44.543642] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 44.548875] __should_failslab+0x124/0x180 [ 44.553122] should_failslab+0x9/0x14 [ 44.556939] kmem_cache_alloc_trace+0x2d7/0x750 [ 44.561632] ? drm_atomic_state_init+0x27a/0x3b0 [ 44.566406] ? rcu_read_lock_sched_held+0x14f/0x180 [ 44.571469] vkms_plane_duplicate_state+0x49/0x120 [ 44.576438] drm_atomic_get_plane_state+0x225/0x560 [ 44.581494] drm_atomic_helper_disable_plane+0x7b/0x200 [ 44.586868] __setplane_atomic+0x2a3/0x330 [ 44.591119] setplane_internal+0x127/0x370 [ 44.595373] ? __setplane_internal+0x5e0/0x5e0 [ 44.599977] ? mutex_unlock+0xd/0x10 [ 44.603702] ? __drm_mode_object_find+0xb8/0x210 [ 44.608485] drm_mode_setplane+0x567/0x830 [ 44.613192] ? drm_is_current_master+0x51/0x140 [ 44.617880] drm_ioctl_kernel+0x278/0x330 [ 44.622048] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 44.626906] ? drm_setversion+0x8b0/0x8b0 [ 44.631072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.636621] ? _copy_from_user+0xdf/0x150 [ 44.640784] drm_ioctl+0x57e/0xb00 [ 44.644350] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 44.649208] ? drm_ioctl_kernel+0x330/0x330 [ 44.653538] ? proc_fail_nth_write+0x9e/0x210 [ 44.658057] ? proc_cwd_link+0x1d0/0x1d0 [ 44.662146] ? trace_hardirqs_off+0xb8/0x310 [ 44.666608] ? find_held_lock+0x36/0x1c0 [ 44.670690] ? vfs_write+0x2f3/0x560 [ 44.674415] ? drm_ioctl_kernel+0x330/0x330 [ 44.678770] do_vfs_ioctl+0x1de/0x1790 [ 44.682667] ? __lock_is_held+0xb5/0x140 [ 44.686763] ? ioctl_preallocate+0x300/0x300 [ 44.691185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.696733] ? __fget_light+0x2e9/0x430 [ 44.700714] ? fget_raw+0x20/0x20 [ 44.704210] ? __sb_end_write+0xd9/0x110 [ 44.708306] ? do_syscall_64+0x9a/0x820 [ 44.712325] ? do_syscall_64+0x9a/0x820 [ 44.716310] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 44.720921] ? security_file_ioctl+0x94/0xc0 [ 44.725342] ksys_ioctl+0xa9/0xd0 [ 44.728810] __x64_sys_ioctl+0x73/0xb0 [ 44.732720] do_syscall_64+0x1b9/0x820 [ 44.736631] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.742187] ? syscall_return_slowpath+0x5e0/0x5e0 [ 44.747131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.751991] ? trace_hardirqs_on_caller+0x310/0x310 [ 44.757016] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 44.762043] ? prepare_exit_to_usermode+0x291/0x3b0 [ 44.767075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.771947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.777143] RIP: 0033:0x444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.780342] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.799262] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.806978] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 44.814266] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 44.821547] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 44.828824] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 44.836131] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.881887] FAULT_INJECTION: forcing a failure. [ 44.881887] name failslab, interval 1, probability 0, space 0, times 0 [ 44.916419] CPU: 0 PID: 7266 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 44.923901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.933285] Call Trace: [ 44.935887] dump_stack+0x244/0x39d [ 44.939553] ? dump_stack_print_info.cold.1+0x20/0x20 [ 44.944767] should_fail.cold.4+0xa/0x17 [ 44.948844] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 44.953958] ? kasan_kmalloc+0xc7/0xe0 [ 44.957861] ? zap_class+0x640/0x640 [ 44.961593] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 44.967139] ? __setplane_atomic+0x2a3/0x330 [ 44.971558] ? setplane_internal+0x127/0x370 [ 44.975991] ? do_vfs_ioctl+0x1de/0x1790 [ 44.980078] ? ksys_ioctl+0xa9/0xd0 [ 44.983713] ? __x64_sys_ioctl+0x73/0xb0 [ 44.987784] ? do_syscall_64+0x1b9/0x820 [ 44.991875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.997262] ? zap_class+0x640/0x640 [ 45.001009] ? find_held_lock+0x36/0x1c0 [ 45.005082] ? __lock_is_held+0xb5/0x140 [ 45.009199] ? perf_trace_sched_process_exec+0x860/0x860 [ 45.014671] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 45.019792] __should_failslab+0x124/0x180 [ 45.024041] should_failslab+0x9/0x14 [ 45.027851] kmem_cache_alloc_trace+0x2d7/0x750 [ 45.032553] ? drm_atomic_state_init+0x27a/0x3b0 [ 45.037320] ? rcu_read_lock_sched_held+0x14f/0x180 [ 45.042355] vkms_plane_duplicate_state+0x49/0x120 [ 45.047300] drm_atomic_get_plane_state+0x225/0x560 [ 45.052347] drm_atomic_helper_disable_plane+0x7b/0x200 [ 45.057723] __setplane_atomic+0x2a3/0x330 [ 45.061973] setplane_internal+0x127/0x370 [ 45.066271] ? __setplane_internal+0x5e0/0x5e0 [ 45.070895] ? mutex_unlock+0xd/0x10 [ 45.074620] ? __drm_mode_object_find+0xb8/0x210 [ 45.079394] drm_mode_setplane+0x567/0x830 [ 45.083679] ? drm_is_current_master+0x51/0x140 [ 45.088366] drm_ioctl_kernel+0x278/0x330 [ 45.092525] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 45.097382] ? drm_setversion+0x8b0/0x8b0 [ 45.101567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 45.107114] ? _copy_from_user+0xdf/0x150 [ 45.111278] drm_ioctl+0x57e/0xb00 [ 45.114829] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 45.119689] ? drm_ioctl_kernel+0x330/0x330 [ 45.124028] ? proc_fail_nth_write+0x9e/0x210 [ 45.128537] ? proc_cwd_link+0x1d0/0x1d0 [ 45.132624] ? trace_hardirqs_off+0xb8/0x310 [ 45.137099] ? find_held_lock+0x36/0x1c0 [ 45.141259] ? vfs_write+0x2f3/0x560 [ 45.144983] ? drm_ioctl_kernel+0x330/0x330 [ 45.149313] do_vfs_ioctl+0x1de/0x1790 [ 45.153223] ? __lock_is_held+0xb5/0x140 [ 45.157301] ? ioctl_preallocate+0x300/0x300 [ 45.161737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 45.167282] ? __fget_light+0x2e9/0x430 [ 45.171284] ? fget_raw+0x20/0x20 [ 45.174754] ? __sb_end_write+0xd9/0x110 [ 45.178836] ? do_syscall_64+0x9a/0x820 [ 45.182832] ? do_syscall_64+0x9a/0x820 [ 45.186819] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 45.191464] ? security_file_ioctl+0x94/0xc0 [ 45.195904] ksys_ioctl+0xa9/0xd0 [ 45.199397] __x64_sys_ioctl+0x73/0xb0 [ 45.203316] do_syscall_64+0x1b9/0x820 [ 45.207217] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 45.212595] ? syscall_return_slowpath+0x5e0/0x5e0 [ 45.217539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.222440] ? trace_hardirqs_on_caller+0x310/0x310 [ 45.227515] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 45.232546] ? prepare_exit_to_usermode+0x291/0x3b0 [ 45.237576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.242486] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.247688] RIP: 0033:0x444dc9 [ 45.250891] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.269795] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.277519] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 45.284801] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 45.292143] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 45.299457] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 45.306737] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.343325] FAULT_INJECTION: forcing a failure. [ 45.343325] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.399754] CPU: 1 PID: 7375 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 45.407217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.416575] Call Trace: [ 45.419174] dump_stack+0x244/0x39d [ 45.422815] ? dump_stack_print_info.cold.1+0x20/0x20 [ 45.428046] should_fail.cold.4+0xa/0x17 [ 45.432155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 45.437286] ? kasan_kmalloc+0xc7/0xe0 [ 45.441184] ? zap_class+0x640/0x640 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.444914] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 45.450474] ? __setplane_atomic+0x2a3/0x330 [ 45.454895] ? setplane_internal+0x127/0x370 [ 45.459316] ? do_vfs_ioctl+0x1de/0x1790 [ 45.463387] ? ksys_ioctl+0xa9/0xd0 [ 45.467061] ? __x64_sys_ioctl+0x73/0xb0 [ 45.471159] ? do_syscall_64+0x1b9/0x820 [ 45.475227] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.480603] ? zap_class+0x640/0x640 [ 45.484339] ? find_held_lock+0x36/0x1c0 [ 45.488416] ? __lock_is_held+0xb5/0x140 [ 45.492521] ? perf_trace_sched_process_exec+0x860/0x860 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.497995] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 45.503117] __should_failslab+0x124/0x180 [ 45.507366] should_failslab+0x9/0x14 [ 45.511194] kmem_cache_alloc_trace+0x2d7/0x750 [ 45.515885] ? drm_atomic_state_init+0x27a/0x3b0 [ 45.520657] ? rcu_read_lock_sched_held+0x14f/0x180 [ 45.525694] vkms_plane_duplicate_state+0x49/0x120 [ 45.530656] drm_atomic_get_plane_state+0x225/0x560 [ 45.535690] drm_atomic_helper_disable_plane+0x7b/0x200 [ 45.541073] __setplane_atomic+0x2a3/0x330 [ 45.545329] setplane_internal+0x127/0x370 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.549584] ? __setplane_internal+0x5e0/0x5e0 [ 45.554191] ? mutex_unlock+0xd/0x10 [ 45.557916] ? __drm_mode_object_find+0xb8/0x210 [ 45.562751] drm_mode_setplane+0x567/0x830 [ 45.567003] ? drm_is_current_master+0x51/0x140 [ 45.571695] drm_ioctl_kernel+0x278/0x330 [ 45.575866] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 45.580724] ? drm_setversion+0x8b0/0x8b0 [ 45.584892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 45.590450] ? _copy_from_user+0xdf/0x150 [ 45.594614] drm_ioctl+0x57e/0xb00 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.598169] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 45.603032] ? drm_ioctl_kernel+0x330/0x330 [ 45.607362] ? proc_fail_nth_write+0x9e/0x210 [ 45.611871] ? proc_cwd_link+0x1d0/0x1d0 [ 45.615975] ? trace_hardirqs_off+0xb8/0x310 [ 45.620403] ? find_held_lock+0x36/0x1c0 [ 45.624495] ? vfs_write+0x2f3/0x560 [ 45.628230] ? drm_ioctl_kernel+0x330/0x330 [ 45.632563] do_vfs_ioctl+0x1de/0x1790 [ 45.636472] ? __lock_is_held+0xb5/0x140 [ 45.640549] ? ioctl_preallocate+0x300/0x300 [ 45.644976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.650524] ? __fget_light+0x2e9/0x430 [ 45.654510] ? fget_raw+0x20/0x20 [ 45.657985] ? __sb_end_write+0xd9/0x110 [ 45.662067] ? do_syscall_64+0x9a/0x820 [ 45.666052] ? do_syscall_64+0x9a/0x820 [ 45.670043] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 45.674643] ? security_file_ioctl+0x94/0xc0 [ 45.679066] ksys_ioctl+0xa9/0xd0 [ 45.682540] __x64_sys_ioctl+0x73/0xb0 [ 45.686455] do_syscall_64+0x1b9/0x820 [ 45.690366] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 45.695749] ? syscall_return_slowpath+0x5e0/0x5e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.700702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.705586] ? trace_hardirqs_on_caller+0x310/0x310 [ 45.710620] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 45.715648] ? prepare_exit_to_usermode+0x291/0x3b0 [ 45.720692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.725556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.730758] RIP: 0033:0x444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.734045] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.752961] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.760679] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 45.767958] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 45.775234] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 45.782514] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 45.789787] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.812355] FAULT_INJECTION: forcing a failure. [ 45.812355] name failslab, interval 1, probability 0, space 0, times 0 [ 45.860937] CPU: 0 PID: 7482 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 45.868408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.877783] Call Trace: [ 45.880387] dump_stack+0x244/0x39d [ 45.884043] ? dump_stack_print_info.cold.1+0x20/0x20 [ 45.889256] should_fail.cold.4+0xa/0x17 [ 45.893333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 45.898462] ? kasan_kmalloc+0xc7/0xe0 [ 45.902365] ? zap_class+0x640/0x640 [ 45.906098] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 45.911650] ? __setplane_atomic+0x2a3/0x330 [ 45.916070] ? setplane_internal+0x127/0x370 [ 45.920493] ? do_vfs_ioctl+0x1de/0x1790 [ 45.924565] ? ksys_ioctl+0xa9/0xd0 [ 45.928199] ? __x64_sys_ioctl+0x73/0xb0 [ 45.932271] ? do_syscall_64+0x1b9/0x820 [ 45.936342] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.941723] ? zap_class+0x640/0x640 [ 45.945498] ? find_held_lock+0x36/0x1c0 [ 45.949575] ? __lock_is_held+0xb5/0x140 [ 45.953676] ? perf_trace_sched_process_exec+0x860/0x860 [ 45.959145] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 45.964264] __should_failslab+0x124/0x180 [ 45.968517] should_failslab+0x9/0x14 [ 45.972330] kmem_cache_alloc_trace+0x2d7/0x750 [ 45.977016] ? drm_atomic_state_init+0x27a/0x3b0 [ 45.981786] ? rcu_read_lock_sched_held+0x14f/0x180 [ 45.986819] vkms_plane_duplicate_state+0x49/0x120 [ 45.991761] drm_atomic_get_plane_state+0x225/0x560 [ 45.996799] drm_atomic_helper_disable_plane+0x7b/0x200 [ 46.002178] __setplane_atomic+0x2a3/0x330 [ 46.006451] setplane_internal+0x127/0x370 [ 46.010742] ? __setplane_internal+0x5e0/0x5e0 [ 46.015354] ? mutex_unlock+0xd/0x10 [ 46.019088] ? __drm_mode_object_find+0xb8/0x210 [ 46.023859] drm_mode_setplane+0x567/0x830 [ 46.028102] ? drm_is_current_master+0x51/0x140 [ 46.032806] drm_ioctl_kernel+0x278/0x330 [ 46.036970] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 46.041823] ? drm_setversion+0x8b0/0x8b0 [ 46.046014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 46.051560] ? _copy_from_user+0xdf/0x150 [ 46.055729] drm_ioctl+0x57e/0xb00 [ 46.059284] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 46.064147] ? drm_ioctl_kernel+0x330/0x330 [ 46.068486] ? proc_fail_nth_write+0x9e/0x210 [ 46.072990] ? proc_cwd_link+0x1d0/0x1d0 [ 46.077059] ? trace_hardirqs_off+0xb8/0x310 [ 46.081501] ? find_held_lock+0x36/0x1c0 [ 46.085583] ? vfs_write+0x2f3/0x560 [ 46.089314] ? drm_ioctl_kernel+0x330/0x330 [ 46.093650] do_vfs_ioctl+0x1de/0x1790 [ 46.097546] ? __lock_is_held+0xb5/0x140 [ 46.101634] ? ioctl_preallocate+0x300/0x300 [ 46.106070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 46.111629] ? __fget_light+0x2e9/0x430 [ 46.115623] ? fget_raw+0x20/0x20 [ 46.119092] ? __sb_end_write+0xd9/0x110 [ 46.123177] ? do_syscall_64+0x9a/0x820 [ 46.127192] ? do_syscall_64+0x9a/0x820 [ 46.131191] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 46.135792] ? security_file_ioctl+0x94/0xc0 [ 46.140216] ksys_ioctl+0xa9/0xd0 [ 46.143780] __x64_sys_ioctl+0x73/0xb0 [ 46.147680] do_syscall_64+0x1b9/0x820 [ 46.151577] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 46.156950] ? syscall_return_slowpath+0x5e0/0x5e0 [ 46.161905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.166760] ? trace_hardirqs_on_caller+0x310/0x310 [ 46.171793] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 46.176827] ? prepare_exit_to_usermode+0x291/0x3b0 [ 46.181893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.186767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.191961] RIP: 0033:0x444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.195163] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.214074] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.221799] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 46.229074] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 46.236353] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 46.243629] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 46.250920] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.531335] FAULT_INJECTION: forcing a failure. [ 46.531335] name failslab, interval 1, probability 0, space 0, times 0 [ 46.557036] CPU: 0 PID: 7687 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 46.564503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.573875] Call Trace: [ 46.576526] dump_stack+0x244/0x39d executing program executing program executing program executing program executing program [ 46.580184] ? dump_stack_print_info.cold.1+0x20/0x20 [ 46.585396] should_fail.cold.4+0xa/0x17 [ 46.589492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 46.594608] ? kasan_kmalloc+0xc7/0xe0 [ 46.598507] ? zap_class+0x640/0x640 [ 46.602229] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 46.607776] ? __setplane_atomic+0x2a3/0x330 [ 46.612680] ? setplane_internal+0x127/0x370 [ 46.617100] ? do_vfs_ioctl+0x1de/0x1790 [ 46.621169] ? ksys_ioctl+0xa9/0xd0 [ 46.624804] ? __x64_sys_ioctl+0x73/0xb0 [ 46.628872] ? do_syscall_64+0x1b9/0x820 [ 46.632946] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.638321] ? zap_class+0x640/0x640 [ 46.642052] ? find_held_lock+0x36/0x1c0 [ 46.646132] ? __lock_is_held+0xb5/0x140 [ 46.650221] ? perf_trace_sched_process_exec+0x860/0x860 [ 46.655690] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 46.660868] __should_failslab+0x124/0x180 [ 46.665138] should_failslab+0x9/0x14 [ 46.668964] kmem_cache_alloc_trace+0x2d7/0x750 [ 46.673650] ? drm_atomic_state_init+0x27a/0x3b0 [ 46.678414] ? rcu_read_lock_sched_held+0x14f/0x180 [ 46.683479] vkms_plane_duplicate_state+0x49/0x120 [ 46.688473] drm_atomic_get_plane_state+0x225/0x560 [ 46.693526] drm_atomic_helper_disable_plane+0x7b/0x200 [ 46.698925] __setplane_atomic+0x2a3/0x330 [ 46.703175] setplane_internal+0x127/0x370 [ 46.707455] ? __setplane_internal+0x5e0/0x5e0 [ 46.712063] ? mutex_unlock+0xd/0x10 [ 46.715787] ? __drm_mode_object_find+0xb8/0x210 [ 46.720556] drm_mode_setplane+0x567/0x830 [ 46.724805] ? drm_is_current_master+0x51/0x140 [ 46.729508] drm_ioctl_kernel+0x278/0x330 [ 46.733670] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 46.738528] ? drm_setversion+0x8b0/0x8b0 [ 46.742842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 46.748378] ? _copy_from_user+0xdf/0x150 [ 46.752558] drm_ioctl+0x57e/0xb00 [ 46.756113] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 46.760978] ? drm_ioctl_kernel+0x330/0x330 [ 46.765317] ? proc_fail_nth_write+0x9e/0x210 [ 46.769827] ? proc_cwd_link+0x1d0/0x1d0 [ 46.773910] ? trace_hardirqs_off+0xb8/0x310 [ 46.778332] ? find_held_lock+0x36/0x1c0 [ 46.782415] ? vfs_write+0x2f3/0x560 [ 46.786162] ? drm_ioctl_kernel+0x330/0x330 [ 46.790513] do_vfs_ioctl+0x1de/0x1790 [ 46.794413] ? __lock_is_held+0xb5/0x140 [ 46.798521] ? ioctl_preallocate+0x300/0x300 [ 46.802946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 46.808492] ? __fget_light+0x2e9/0x430 [ 46.812480] ? fget_raw+0x20/0x20 [ 46.815952] ? __sb_end_write+0xd9/0x110 [ 46.820041] ? do_syscall_64+0x9a/0x820 [ 46.824034] ? do_syscall_64+0x9a/0x820 [ 46.828110] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 46.832705] ? security_file_ioctl+0x94/0xc0 [ 46.837125] ksys_ioctl+0xa9/0xd0 [ 46.840595] __x64_sys_ioctl+0x73/0xb0 [ 46.844522] do_syscall_64+0x1b9/0x820 [ 46.848417] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 46.853811] ? syscall_return_slowpath+0x5e0/0x5e0 [ 46.858750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.863606] ? trace_hardirqs_on_caller+0x310/0x310 [ 46.868641] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 46.873692] ? prepare_exit_to_usermode+0x291/0x3b0 [ 46.878741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.883659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.888856] RIP: 0033:0x444dc9 [ 46.892099] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.911005] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.918725] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 46.925995] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.933266] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 46.940540] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 46.947816] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.102367] FAULT_INJECTION: forcing a failure. [ 47.102367] name failslab, interval 1, probability 0, space 0, times 0 [ 47.129349] CPU: 1 PID: 7832 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 47.136811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.146168] Call Trace: [ 47.148886] dump_stack+0x244/0x39d [ 47.152528] ? dump_stack_print_info.cold.1+0x20/0x20 [ 47.157758] should_fail.cold.4+0xa/0x17 [ 47.161895] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 47.167007] ? kasan_kmalloc+0xc7/0xe0 [ 47.170907] ? zap_class+0x640/0x640 [ 47.174641] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 47.180209] ? __setplane_atomic+0x2a3/0x330 [ 47.184629] ? setplane_internal+0x127/0x370 [ 47.189066] ? do_vfs_ioctl+0x1de/0x1790 [ 47.193133] ? ksys_ioctl+0xa9/0xd0 [ 47.196782] ? __x64_sys_ioctl+0x73/0xb0 [ 47.200849] ? do_syscall_64+0x1b9/0x820 [ 47.204941] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.210323] ? zap_class+0x640/0x640 [ 47.214062] ? find_held_lock+0x36/0x1c0 [ 47.218140] ? __lock_is_held+0xb5/0x140 [ 47.222226] ? perf_trace_sched_process_exec+0x860/0x860 [ 47.227695] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 47.232819] __should_failslab+0x124/0x180 [ 47.237068] should_failslab+0x9/0x14 [ 47.240884] kmem_cache_alloc_trace+0x2d7/0x750 [ 47.245578] ? drm_atomic_state_init+0x27a/0x3b0 [ 47.250346] ? rcu_read_lock_sched_held+0x14f/0x180 [ 47.255381] vkms_plane_duplicate_state+0x49/0x120 [ 47.260351] drm_atomic_get_plane_state+0x225/0x560 [ 47.265388] drm_atomic_helper_disable_plane+0x7b/0x200 [ 47.270785] __setplane_atomic+0x2a3/0x330 [ 47.275035] setplane_internal+0x127/0x370 [ 47.279297] ? __setplane_internal+0x5e0/0x5e0 [ 47.283906] ? mutex_unlock+0xd/0x10 [ 47.287635] ? __drm_mode_object_find+0xb8/0x210 [ 47.292411] drm_mode_setplane+0x567/0x830 [ 47.296673] ? drm_is_current_master+0x51/0x140 [ 47.301357] drm_ioctl_kernel+0x278/0x330 [ 47.305533] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 47.310389] ? drm_setversion+0x8b0/0x8b0 [ 47.314564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 47.320116] ? _copy_from_user+0xdf/0x150 [ 47.324273] drm_ioctl+0x57e/0xb00 [ 47.327842] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 47.332701] ? drm_ioctl_kernel+0x330/0x330 [ 47.337038] ? proc_fail_nth_write+0x9e/0x210 [ 47.341548] ? proc_cwd_link+0x1d0/0x1d0 [ 47.345631] ? trace_hardirqs_off+0xb8/0x310 [ 47.350073] ? find_held_lock+0x36/0x1c0 [ 47.354170] ? vfs_write+0x2f3/0x560 [ 47.357898] ? drm_ioctl_kernel+0x330/0x330 [ 47.362231] do_vfs_ioctl+0x1de/0x1790 [ 47.366127] ? __lock_is_held+0xb5/0x140 [ 47.370204] ? ioctl_preallocate+0x300/0x300 [ 47.374625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.380171] ? __fget_light+0x2e9/0x430 [ 47.384156] ? fget_raw+0x20/0x20 [ 47.387651] ? __sb_end_write+0xd9/0x110 [ 47.391745] ? do_syscall_64+0x9a/0x820 [ 47.395727] ? do_syscall_64+0x9a/0x820 [ 47.399713] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 47.404312] ? security_file_ioctl+0x94/0xc0 [ 47.408733] ksys_ioctl+0xa9/0xd0 [ 47.412200] __x64_sys_ioctl+0x73/0xb0 [ 47.416102] do_syscall_64+0x1b9/0x820 [ 47.420006] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 47.425385] ? syscall_return_slowpath+0x5e0/0x5e0 [ 47.430333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.435197] ? trace_hardirqs_on_caller+0x310/0x310 [ 47.440234] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 47.445262] ? prepare_exit_to_usermode+0x291/0x3b0 [ 47.450296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.455157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.460352] RIP: 0033:0x444dc9 [ 47.463556] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.482462] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.490178] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.497463] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 47.504740] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 47.512012] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 47.519299] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.985539] FAULT_INJECTION: forcing a failure. [ 47.985539] name failslab, interval 1, probability 0, space 0, times 0 [ 48.021630] CPU: 0 PID: 8106 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 48.029099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.038458] Call Trace: [ 48.041065] dump_stack+0x244/0x39d [ 48.044696] ? dump_stack_print_info.cold.1+0x20/0x20 [ 48.049878] should_fail.cold.4+0xa/0x17 [ 48.053927] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 48.059015] ? kasan_kmalloc+0xc7/0xe0 [ 48.062890] ? zap_class+0x640/0x640 [ 48.066595] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 48.072116] ? __setplane_atomic+0x2a3/0x330 [ 48.076507] ? setplane_internal+0x127/0x370 [ 48.080901] ? do_vfs_ioctl+0x1de/0x1790 [ 48.084944] ? ksys_ioctl+0xa9/0xd0 [ 48.088581] ? __x64_sys_ioctl+0x73/0xb0 [ 48.092627] ? do_syscall_64+0x1b9/0x820 [ 48.096670] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.102015] ? zap_class+0x640/0x640 [ 48.105735] ? find_held_lock+0x36/0x1c0 [ 48.109800] ? __lock_is_held+0xb5/0x140 [ 48.113851] ? perf_trace_sched_process_exec+0x860/0x860 [ 48.119306] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 48.124410] __should_failslab+0x124/0x180 [ 48.128635] should_failslab+0x9/0x14 [ 48.132420] kmem_cache_alloc_trace+0x2d7/0x750 [ 48.137090] ? drm_atomic_state_init+0x27a/0x3b0 [ 48.141840] ? rcu_read_lock_sched_held+0x14f/0x180 [ 48.146846] vkms_plane_duplicate_state+0x49/0x120 [ 48.151760] drm_atomic_get_plane_state+0x225/0x560 [ 48.156801] drm_atomic_helper_disable_plane+0x7b/0x200 [ 48.162166] __setplane_atomic+0x2a3/0x330 [ 48.166387] setplane_internal+0x127/0x370 [ 48.170657] ? __setplane_internal+0x5e0/0x5e0 [ 48.175243] ? mutex_unlock+0xd/0x10 [ 48.178940] ? __drm_mode_object_find+0xb8/0x210 [ 48.183680] drm_mode_setplane+0x567/0x830 [ 48.187901] ? drm_is_current_master+0x51/0x140 [ 48.192557] drm_ioctl_kernel+0x278/0x330 [ 48.196691] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 48.201519] ? drm_setversion+0x8b0/0x8b0 [ 48.205670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.211194] ? _copy_from_user+0xdf/0x150 [ 48.215324] drm_ioctl+0x57e/0xb00 [ 48.218844] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 48.223674] ? drm_ioctl_kernel+0x330/0x330 [ 48.227993] ? proc_fail_nth_write+0x9e/0x210 [ 48.232485] ? proc_cwd_link+0x1d0/0x1d0 [ 48.236533] ? trace_hardirqs_off+0xb8/0x310 [ 48.240928] ? find_held_lock+0x36/0x1c0 [ 48.244977] ? vfs_write+0x2f3/0x560 [ 48.248673] ? drm_ioctl_kernel+0x330/0x330 [ 48.252992] do_vfs_ioctl+0x1de/0x1790 [ 48.256862] ? __lock_is_held+0xb5/0x140 [ 48.260914] ? ioctl_preallocate+0x300/0x300 [ 48.265306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.270826] ? __fget_light+0x2e9/0x430 [ 48.274791] ? fget_raw+0x20/0x20 [ 48.278231] ? __sb_end_write+0xd9/0x110 [ 48.282277] ? do_syscall_64+0x9a/0x820 [ 48.286253] ? do_syscall_64+0x9a/0x820 [ 48.290209] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 48.294807] ? security_file_ioctl+0x94/0xc0 [ 48.299202] ksys_ioctl+0xa9/0xd0 [ 48.302639] __x64_sys_ioctl+0x73/0xb0 [ 48.306510] do_syscall_64+0x1b9/0x820 [ 48.310377] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 48.315733] ? syscall_return_slowpath+0x5e0/0x5e0 [ 48.320652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.325481] ? trace_hardirqs_on_caller+0x310/0x310 [ 48.330492] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 48.335510] ? prepare_exit_to_usermode+0x291/0x3b0 [ 48.340512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.345347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.350522] RIP: 0033:0x444dc9 [ 48.353702] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.372594] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.380282] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 executing program executing program executing program executing program executing program executing program [ 48.387543] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 48.394809] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 48.402060] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 48.409362] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.434116] FAULT_INJECTION: forcing a failure. [ 48.434116] name failslab, interval 1, probability 0, space 0, times 0 [ 48.454462] CPU: 1 PID: 8126 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 48.461922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.471292] Call Trace: [ 48.473886] dump_stack+0x244/0x39d [ 48.477552] ? dump_stack_print_info.cold.1+0x20/0x20 [ 48.482763] should_fail.cold.4+0xa/0x17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.486841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 48.491963] ? kasan_kmalloc+0xc7/0xe0 [ 48.495880] ? zap_class+0x640/0x640 [ 48.499621] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 48.505180] ? __setplane_atomic+0x2a3/0x330 [ 48.509598] ? setplane_internal+0x127/0x370 [ 48.514018] ? do_vfs_ioctl+0x1de/0x1790 [ 48.518085] ? ksys_ioctl+0xa9/0xd0 [ 48.521722] ? __x64_sys_ioctl+0x73/0xb0 [ 48.525806] ? do_syscall_64+0x1b9/0x820 [ 48.529874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.535252] ? zap_class+0x640/0x640 [ 48.539004] ? find_held_lock+0x36/0x1c0 [ 48.543080] ? __lock_is_held+0xb5/0x140 [ 48.547186] ? perf_trace_sched_process_exec+0x860/0x860 [ 48.552667] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 48.557824] __should_failslab+0x124/0x180 [ 48.562076] should_failslab+0x9/0x14 [ 48.565885] kmem_cache_alloc_trace+0x2d7/0x750 [ 48.570572] ? drm_atomic_state_init+0x27a/0x3b0 [ 48.575337] ? rcu_read_lock_sched_held+0x14f/0x180 [ 48.580369] vkms_plane_duplicate_state+0x49/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.585311] drm_atomic_get_plane_state+0x225/0x560 [ 48.590358] drm_atomic_helper_disable_plane+0x7b/0x200 [ 48.595742] __setplane_atomic+0x2a3/0x330 [ 48.600011] setplane_internal+0x127/0x370 [ 48.604269] ? __setplane_internal+0x5e0/0x5e0 [ 48.608876] ? mutex_unlock+0xd/0x10 [ 48.612723] ? __drm_mode_object_find+0xb8/0x210 [ 48.617520] drm_mode_setplane+0x567/0x830 [ 48.621770] ? drm_is_current_master+0x51/0x140 [ 48.626471] drm_ioctl_kernel+0x278/0x330 [ 48.630630] ? drm_mode_cursor_common+0x9e0/0x9e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.635499] ? drm_setversion+0x8b0/0x8b0 [ 48.639669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.645222] ? _copy_from_user+0xdf/0x150 [ 48.649383] drm_ioctl+0x57e/0xb00 [ 48.652952] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 48.657812] ? drm_ioctl_kernel+0x330/0x330 [ 48.662157] ? proc_fail_nth_write+0x9e/0x210 [ 48.666668] ? proc_cwd_link+0x1d0/0x1d0 [ 48.670746] ? trace_hardirqs_off+0xb8/0x310 [ 48.675168] ? find_held_lock+0x36/0x1c0 [ 48.679264] ? vfs_write+0x2f3/0x560 [ 48.683012] ? drm_ioctl_kernel+0x330/0x330 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.687342] do_vfs_ioctl+0x1de/0x1790 [ 48.691243] ? __lock_is_held+0xb5/0x140 [ 48.695322] ? ioctl_preallocate+0x300/0x300 [ 48.699742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.705285] ? __fget_light+0x2e9/0x430 [ 48.709281] ? fget_raw+0x20/0x20 [ 48.712775] ? __sb_end_write+0xd9/0x110 [ 48.716856] ? do_syscall_64+0x9a/0x820 [ 48.720844] ? do_syscall_64+0x9a/0x820 [ 48.724834] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 48.729478] ? security_file_ioctl+0x94/0xc0 [ 48.733920] ksys_ioctl+0xa9/0xd0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.737393] __x64_sys_ioctl+0x73/0xb0 [ 48.741309] do_syscall_64+0x1b9/0x820 [ 48.745673] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 48.751049] ? syscall_return_slowpath+0x5e0/0x5e0 [ 48.755999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.760858] ? trace_hardirqs_on_caller+0x310/0x310 [ 48.765891] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 48.770917] ? prepare_exit_to_usermode+0x291/0x3b0 [ 48.775962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.780826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.786022] RIP: 0033:0x444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.789220] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.808127] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.815841] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 48.823113] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 48.830385] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.837676] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 48.844962] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.911988] FAULT_INJECTION: forcing a failure. [ 48.911988] name failslab, interval 1, probability 0, space 0, times 0 [ 48.944980] CPU: 1 PID: 8229 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 48.952451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.961820] Call Trace: [ 48.964456] dump_stack+0x244/0x39d [ 48.968102] ? dump_stack_print_info.cold.1+0x20/0x20 [ 48.973327] should_fail.cold.4+0xa/0x17 [ 48.977421] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 48.982562] ? kasan_kmalloc+0xc7/0xe0 [ 48.986466] ? zap_class+0x640/0x640 [ 48.990207] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 48.995751] ? __setplane_atomic+0x2a3/0x330 [ 49.000172] ? setplane_internal+0x127/0x370 [ 49.004594] ? do_vfs_ioctl+0x1de/0x1790 [ 49.008693] ? ksys_ioctl+0xa9/0xd0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.012324] ? __x64_sys_ioctl+0x73/0xb0 [ 49.016394] ? do_syscall_64+0x1b9/0x820 [ 49.020476] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.025852] ? zap_class+0x640/0x640 [ 49.029603] ? find_held_lock+0x36/0x1c0 [ 49.033685] ? __lock_is_held+0xb5/0x140 [ 49.037790] ? perf_trace_sched_process_exec+0x860/0x860 [ 49.043253] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 49.048371] __should_failslab+0x124/0x180 [ 49.052628] should_failslab+0x9/0x14 [ 49.056451] kmem_cache_alloc_trace+0x2d7/0x750 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.061139] ? drm_atomic_state_init+0x27a/0x3b0 [ 49.065906] ? rcu_read_lock_sched_held+0x14f/0x180 [ 49.070979] vkms_plane_duplicate_state+0x49/0x120 [ 49.075923] drm_atomic_get_plane_state+0x225/0x560 [ 49.080983] drm_atomic_helper_disable_plane+0x7b/0x200 [ 49.086361] __setplane_atomic+0x2a3/0x330 [ 49.090622] setplane_internal+0x127/0x370 [ 49.094913] ? __setplane_internal+0x5e0/0x5e0 [ 49.099541] ? mutex_unlock+0xd/0x10 [ 49.103264] ? __drm_mode_object_find+0xb8/0x210 [ 49.108036] drm_mode_setplane+0x567/0x830 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.112285] ? drm_is_current_master+0x51/0x140 [ 49.116995] drm_ioctl_kernel+0x278/0x330 [ 49.121167] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 49.126020] ? drm_setversion+0x8b0/0x8b0 [ 49.130186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.135778] ? _copy_from_user+0xdf/0x150 [ 49.139940] drm_ioctl+0x57e/0xb00 [ 49.143498] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 49.148378] ? drm_ioctl_kernel+0x330/0x330 [ 49.152710] ? proc_fail_nth_write+0x9e/0x210 [ 49.157218] ? proc_cwd_link+0x1d0/0x1d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.161301] ? find_held_lock+0x36/0x1c0 [ 49.165381] ? vfs_write+0x2f3/0x560 [ 49.169105] ? drm_ioctl_kernel+0x330/0x330 [ 49.173447] do_vfs_ioctl+0x1de/0x1790 [ 49.177343] ? __lock_is_held+0xb5/0x140 [ 49.181451] ? ioctl_preallocate+0x300/0x300 [ 49.185913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.191473] ? __fget_light+0x2e9/0x430 [ 49.195463] ? fget_raw+0x20/0x20 [ 49.198928] ? __sb_end_write+0xd9/0x110 [ 49.203010] ? do_syscall_64+0x9a/0x820 [ 49.206990] ? do_syscall_64+0x9a/0x820 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.210982] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 49.215575] ? security_file_ioctl+0x94/0xc0 [ 49.219993] ksys_ioctl+0xa9/0xd0 [ 49.223468] __x64_sys_ioctl+0x73/0xb0 [ 49.227367] do_syscall_64+0x1b9/0x820 [ 49.231280] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 49.236657] ? syscall_return_slowpath+0x5e0/0x5e0 [ 49.241596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.246482] ? trace_hardirqs_on_caller+0x310/0x310 [ 49.251524] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 49.256556] ? prepare_exit_to_usermode+0x291/0x3b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.261603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.266470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.271699] RIP: 0033:0x444dc9 [ 49.274922] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.293834] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.301550] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.308874] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 49.316174] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 49.323457] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 49.330746] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.383577] FAULT_INJECTION: forcing a failure. [ 49.383577] name failslab, interval 1, probability 0, space 0, times 0 [ 49.415984] CPU: 1 PID: 8333 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 49.423454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.432827] Call Trace: [ 49.435448] dump_stack+0x244/0x39d [ 49.439104] ? dump_stack_print_info.cold.1+0x20/0x20 [ 49.444316] should_fail.cold.4+0xa/0x17 [ 49.448393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 49.453521] ? kasan_kmalloc+0xc7/0xe0 [ 49.457433] ? zap_class+0x640/0x640 [ 49.461191] ? drm_atomic_helper_disable_plane+0x3a/0x200 [ 49.466761] ? __setplane_atomic+0x2a3/0x330 [ 49.471184] ? setplane_internal+0x127/0x370 [ 49.475614] ? do_vfs_ioctl+0x1de/0x1790 [ 49.479685] ? ksys_ioctl+0xa9/0xd0 [ 49.483315] ? __x64_sys_ioctl+0x73/0xb0 [ 49.487382] ? do_syscall_64+0x1b9/0x820 [ 49.491459] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.496840] ? zap_class+0x640/0x640 [ 49.500592] ? find_held_lock+0x36/0x1c0 [ 49.504675] ? __lock_is_held+0xb5/0x140 [ 49.508760] ? perf_trace_sched_process_exec+0x860/0x860 [ 49.514259] ? ww_mutex_lock_interruptible+0x41/0xb0 [ 49.519375] __should_failslab+0x124/0x180 [ 49.523641] should_failslab+0x9/0x14 [ 49.527462] kmem_cache_alloc_trace+0x2d7/0x750 [ 49.532151] ? drm_atomic_state_init+0x27a/0x3b0 [ 49.536916] ? rcu_read_lock_sched_held+0x14f/0x180 [ 49.541984] vkms_plane_duplicate_state+0x49/0x120 [ 49.546963] drm_atomic_get_plane_state+0x225/0x560 [ 49.552003] drm_atomic_helper_disable_plane+0x7b/0x200 [ 49.557381] __setplane_atomic+0x2a3/0x330 [ 49.561632] setplane_internal+0x127/0x370 [ 49.565893] ? __setplane_internal+0x5e0/0x5e0 [ 49.570529] ? mutex_unlock+0xd/0x10 [ 49.574257] ? __drm_mode_object_find+0xb8/0x210 [ 49.579026] drm_mode_setplane+0x567/0x830 [ 49.583292] ? drm_is_current_master+0x51/0x140 [ 49.587986] drm_ioctl_kernel+0x278/0x330 [ 49.592143] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 49.597011] ? drm_setversion+0x8b0/0x8b0 [ 49.601180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.606729] ? _copy_from_user+0xdf/0x150 [ 49.610923] drm_ioctl+0x57e/0xb00 [ 49.614479] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 49.619342] ? drm_ioctl_kernel+0x330/0x330 [ 49.623690] ? proc_fail_nth_write+0x9e/0x210 [ 49.628201] ? proc_cwd_link+0x1d0/0x1d0 [ 49.632280] ? trace_hardirqs_off+0xb8/0x310 [ 49.636718] ? find_held_lock+0x36/0x1c0 [ 49.640803] ? vfs_write+0x2f3/0x560 [ 49.644533] ? drm_ioctl_kernel+0x330/0x330 [ 49.648865] do_vfs_ioctl+0x1de/0x1790 [ 49.652766] ? __lock_is_held+0xb5/0x140 [ 49.656843] ? ioctl_preallocate+0x300/0x300 [ 49.661260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.666809] ? __fget_light+0x2e9/0x430 [ 49.670796] ? fget_raw+0x20/0x20 [ 49.674277] ? __sb_end_write+0xd9/0x110 [ 49.678358] ? do_syscall_64+0x9a/0x820 [ 49.682350] ? do_syscall_64+0x9a/0x820 [ 49.686467] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 49.691062] ? security_file_ioctl+0x94/0xc0 [ 49.695500] ksys_ioctl+0xa9/0xd0 [ 49.698977] __x64_sys_ioctl+0x73/0xb0 [ 49.702877] do_syscall_64+0x1b9/0x820 [ 49.706775] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 49.712149] ? syscall_return_slowpath+0x5e0/0x5e0 [ 49.717085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.721940] ? trace_hardirqs_on_caller+0x310/0x310 [ 49.726984] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 49.732019] ? prepare_exit_to_usermode+0x291/0x3b0 [ 49.737055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.741931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.747131] RIP: 0033:0x444dc9 [ 49.750341] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.769245] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.776975] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.784292] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 49.791571] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 49.798844] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 49.806125] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.848730] FAULT_INJECTION: forcing a failure. [ 49.848730] name failslab, interval 1, probability 0, space 0, times 0 [ 49.879666] CPU: 0 PID: 8437 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 49.887147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.896500] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.899105] dump_stack+0x244/0x39d [ 49.902760] ? dump_stack_print_info.cold.1+0x20/0x20 [ 49.907967] ? trace_hardirqs_off_caller+0x310/0x310 [ 49.913071] ? unwind_get_return_address+0x61/0xa0 [ 49.918016] should_fail.cold.4+0xa/0x17 [ 49.922095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 49.927214] ? save_stack+0x43/0xd0 [ 49.930893] ? kasan_kmalloc+0xc7/0xe0 [ 49.934790] ? kmem_cache_alloc_trace+0x152/0x750 [ 49.939660] ? vkms_plane_duplicate_state+0x49/0x120 [ 49.944809] ? drm_atomic_get_plane_state+0x225/0x560 [ 49.950012] ? zap_class+0x640/0x640 [ 49.953737] ? drm_mode_setplane+0x567/0x830 [ 49.958159] ? drm_ioctl_kernel+0x278/0x330 [ 49.962490] ? drm_ioctl+0x57e/0xb00 [ 49.966212] ? do_vfs_ioctl+0x1de/0x1790 [ 49.970281] ? ksys_ioctl+0xa9/0xd0 [ 49.973914] ? __x64_sys_ioctl+0x73/0xb0 [ 49.977981] ? do_syscall_64+0x1b9/0x820 [ 49.982068] ? find_held_lock+0x36/0x1c0 [ 49.986187] ? __lock_is_held+0xb5/0x140 [ 49.990274] ? perf_trace_sched_process_exec+0x860/0x860 [ 49.995745] __should_failslab+0x124/0x180 [ 49.999994] should_failslab+0x9/0x14 [ 50.003816] kmem_cache_alloc_trace+0x2d7/0x750 [ 50.008504] ? drm_atomic_state_init+0x27a/0x3b0 [ 50.013263] ? rcu_read_lock_sched_held+0x14f/0x180 [ 50.018297] vkms_plane_duplicate_state+0x92/0x120 [ 50.023239] drm_atomic_get_plane_state+0x225/0x560 [ 50.028273] drm_atomic_helper_disable_plane+0x7b/0x200 [ 50.033652] __setplane_atomic+0x2a3/0x330 [ 50.037932] setplane_internal+0x127/0x370 [ 50.042216] ? __setplane_internal+0x5e0/0x5e0 [ 50.046835] ? mutex_unlock+0xd/0x10 [ 50.050571] ? __drm_mode_object_find+0xb8/0x210 [ 50.055347] drm_mode_setplane+0x567/0x830 [ 50.059592] ? drm_is_current_master+0x51/0x140 [ 50.064275] drm_ioctl_kernel+0x278/0x330 [ 50.068441] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 50.073305] ? drm_setversion+0x8b0/0x8b0 [ 50.077474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 50.083040] ? _copy_from_user+0xdf/0x150 [ 50.087207] drm_ioctl+0x57e/0xb00 [ 50.090754] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 50.095619] ? drm_ioctl_kernel+0x330/0x330 [ 50.099972] ? proc_fail_nth_write+0x9e/0x210 [ 50.104498] ? proc_cwd_link+0x1d0/0x1d0 [ 50.108587] ? trace_hardirqs_off+0xb8/0x310 [ 50.113014] ? find_held_lock+0x36/0x1c0 [ 50.117094] ? vfs_write+0x2f3/0x560 [ 50.120826] ? drm_ioctl_kernel+0x330/0x330 [ 50.125157] do_vfs_ioctl+0x1de/0x1790 [ 50.129054] ? __lock_is_held+0xb5/0x140 [ 50.133148] ? ioctl_preallocate+0x300/0x300 [ 50.137569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.143128] ? __fget_light+0x2e9/0x430 [ 50.147111] ? fget_raw+0x20/0x20 [ 50.150585] ? __sb_end_write+0xd9/0x110 [ 50.154682] ? do_syscall_64+0x9a/0x820 [ 50.158671] ? do_syscall_64+0x9a/0x820 [ 50.162658] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 50.167256] ? security_file_ioctl+0x94/0xc0 [ 50.171677] ksys_ioctl+0xa9/0xd0 [ 50.175172] __x64_sys_ioctl+0x73/0xb0 [ 50.179080] do_syscall_64+0x1b9/0x820 [ 50.182979] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 50.188393] ? syscall_return_slowpath+0x5e0/0x5e0 [ 50.193352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.198193] ? trace_hardirqs_on_caller+0x310/0x310 [ 50.203196] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 50.208203] ? prepare_exit_to_usermode+0x291/0x3b0 [ 50.213208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.218046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.223219] RIP: 0033:0x444dc9 [ 50.226398] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 50.245319] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.253012] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 50.260300] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 50.267562] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 50.274815] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 50.282069] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 50.312060] WARNING: CPU: 0 PID: 8437 at drivers/gpu/drm/vkms/vkms_plane.c:26 vkms_plane_duplicate_state+0x9f/0x120 [ 50.322650] Kernel panic - not syncing: panic_on_warn set ... [ 50.328553] CPU: 0 PID: 8437 Comm: syz-executor513 Not tainted 4.20.0-rc3+ #344 [ 50.335997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.345351] Call Trace: [ 50.347967] dump_stack+0x244/0x39d [ 50.351615] ? dump_stack_print_info.cold.1+0x20/0x20 [ 50.356832] panic+0x2ad/0x55c executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 50.360043] ? add_taint.cold.5+0x16/0x16 [ 50.364212] ? __warn.cold.8+0x5/0x45 [ 50.368055] ? __warn+0xe8/0x1d0 [ 50.371466] ? vkms_plane_duplicate_state+0x9f/0x120 [ 50.376582] __warn.cold.8+0x20/0x45 [ 50.380330] ? rcu_softirq_qs+0x20/0x20 [ 50.384315] ? vkms_plane_duplicate_state+0x9f/0x120 [ 50.389440] report_bug+0x254/0x2d0 [ 50.393095] do_error_trap+0x11b/0x200 [ 50.397002] do_invalid_op+0x36/0x40 [ 50.400751] ? vkms_plane_duplicate_state+0x9f/0x120 [ 50.405880] invalid_op+0x14/0x20 executing program executing program executing program executing program executing program executing program executing program [ 50.409372] RIP: 0010:vkms_plane_duplicate_state+0x9f/0x120 [ 50.415092] Code: 00 0f 85 86 00 00 00 48 8b 3d fd aa db 04 ba f8 00 00 00 be c0 80 60 00 e8 de fc 76 fd 48 85 c0 49 89 c5 75 13 e8 11 fb 33 fd <0f> 0b 48 c7 c7 80 20 7b 88 e8 17 47 1a fd e8 fe fa 33 fd 48 8d bb [ 50.434010] RSP: 0018:ffff8881afd2f6f8 EFLAGS: 00010293 [ 50.439382] RAX: ffff8881b7360040 RBX: ffff8881d781b900 RCX: 0000000000000004 [ 50.446655] RDX: 0000000000000000 RSI: ffffffff844b8fdf RDI: 0000000000000286 [ 50.453931] RBP: ffff8881afd2f710 R08: ffff8881b7360040 R09: ffffed103b5c5b67 [ 50.461226] R10: ffffed103b5c5b67 R11: ffff8881dae2db3b R12: ffff8881d1eb3680 [ 50.468526] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8881afd2f860 [ 50.475832] ? vkms_plane_duplicate_state+0x9f/0x120 [ 50.480985] ? vkms_plane_duplicate_state+0x9f/0x120 [ 50.486108] drm_atomic_get_plane_state+0x225/0x560 [ 50.491147] drm_atomic_helper_disable_plane+0x7b/0x200 [ 50.496561] __setplane_atomic+0x2a3/0x330 [ 50.500810] setplane_internal+0x127/0x370 [ 50.505064] ? __setplane_internal+0x5e0/0x5e0 [ 50.509703] ? mutex_unlock+0xd/0x10 [ 50.513460] ? __drm_mode_object_find+0xb8/0x210 [ 50.518236] drm_mode_setplane+0x567/0x830 [ 50.522489] ? drm_is_current_master+0x51/0x140 [ 50.527206] drm_ioctl_kernel+0x278/0x330 [ 50.531367] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 50.536241] ? drm_setversion+0x8b0/0x8b0 [ 50.540409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 50.545984] ? _copy_from_user+0xdf/0x150 [ 50.550149] drm_ioctl+0x57e/0xb00 [ 50.553712] ? drm_mode_cursor_common+0x9e0/0x9e0 [ 50.558591] ? drm_ioctl_kernel+0x330/0x330 [ 50.562944] ? proc_fail_nth_write+0x9e/0x210 [ 50.567463] ? proc_cwd_link+0x1d0/0x1d0 [ 50.571559] ? trace_hardirqs_off+0xb8/0x310 [ 50.575984] ? find_held_lock+0x36/0x1c0 [ 50.580066] ? vfs_write+0x2f3/0x560 [ 50.583803] ? drm_ioctl_kernel+0x330/0x330 [ 50.588154] do_vfs_ioctl+0x1de/0x1790 [ 50.592066] ? __lock_is_held+0xb5/0x140 [ 50.596142] ? ioctl_preallocate+0x300/0x300 [ 50.600598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.606183] ? __fget_light+0x2e9/0x430 [ 50.610697] ? fget_raw+0x20/0x20 [ 50.614163] ? __sb_end_write+0xd9/0x110 [ 50.618255] ? do_syscall_64+0x9a/0x820 [ 50.622242] ? do_syscall_64+0x9a/0x820 [ 50.626240] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 50.630851] ? security_file_ioctl+0x94/0xc0 [ 50.635274] ksys_ioctl+0xa9/0xd0 [ 50.638740] __x64_sys_ioctl+0x73/0xb0 [ 50.642649] do_syscall_64+0x1b9/0x820 [ 50.646550] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 50.651925] ? syscall_return_slowpath+0x5e0/0x5e0 [ 50.656865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.661725] ? trace_hardirqs_on_caller+0x310/0x310 [ 50.666787] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 50.671816] ? prepare_exit_to_usermode+0x291/0x3b0 [ 50.676853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.681712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.686948] RIP: 0033:0x444dc9 [ 50.690156] Code: e8 ac e8 ff ff 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 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.709064] RSP: 002b:00007ffecec49928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.716795] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444dc9 [ 50.724068] RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 [ 50.731339] RBP: 00007ffecec49940 R08: 0000000000000001 R09: 0000000000000000 [ 50.738630] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 50.746050] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 50.754594] Kernel Offset: disabled [ 50.758268] Rebooting in 86400 seconds..