[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 56.251360][ T28] audit: type=1800 audit(1583221477.810:25): pid=8719 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 56.283244][ T28] audit: type=1800 audit(1583221477.810:26): pid=8719 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 56.333795][ T28] audit: type=1800 audit(1583221477.820:27): pid=8719 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.2' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 113.682604][ T8879] FAULT_INJECTION: forcing a failure. [ 113.682604][ T8879] name failslab, interval 1, probability 0, space 0, times 1 [ 113.700593][ T8879] CPU: 1 PID: 8879 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 113.709311][ T8879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.719379][ T8879] Call Trace: [ 113.722685][ T8879] dump_stack+0x1fb/0x318 [ 113.727044][ T8879] should_fail+0x4b8/0x660 [ 113.731583][ T8879] __should_failslab+0xb9/0xe0 [ 113.736378][ T8879] ? drm_ioctl+0x42b/0x890 [ 113.740819][ T8879] should_failslab+0x9/0x20 [ 113.745339][ T8879] __kmalloc+0x7a/0x340 [ 113.749521][ T8879] ? _drm_lease_revoke+0x350/0x350 [ 113.754649][ T8879] drm_ioctl+0x42b/0x890 [ 113.758920][ T8879] ? do_vfs_ioctl+0x758/0x19d0 [ 113.763712][ T8879] ? tomoyo_file_ioctl+0x23/0x30 [ 113.768676][ T8879] ? drm_ioctl_kernel+0x410/0x410 [ 113.773721][ T8879] __se_sys_ioctl+0x113/0x190 [ 113.778487][ T8879] __x64_sys_ioctl+0x7b/0x90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 113.783096][ T8879] do_syscall_64+0xf7/0x1c0 [ 113.787713][ T8879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.793790][ T8879] RIP: 0033:0x44a4b9 [ 113.795915][ T8918] FAULT_INJECTION: forcing a failure. [ 113.795915][ T8918] name failslab, interval 1, probability 0, space 0, times 1 [ 113.797688][ T8879] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.797694][ T8879] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.797703][ T8879] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 113.797709][ T8879] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 113.797715][ T8879] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 113.797721][ T8879] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 113.797728][ T8879] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 113.804403][ T8921] FAULT_INJECTION: forcing a failure. [ 113.804403][ T8921] name failslab, interval 1, probability 0, space 0, times 0 [ 113.838531][ T8929] FAULT_INJECTION: forcing a failure. [ 113.838531][ T8929] name failslab, interval 1, probability 0, space 0, times 0 [ 113.903944][ T8929] CPU: 0 PID: 8929 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 113.912606][ T8929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.922644][ T8929] Call Trace: [ 113.925929][ T8929] dump_stack+0x1fb/0x318 [ 113.930348][ T8929] should_fail+0x4b8/0x660 [ 113.934794][ T8929] __should_failslab+0xb9/0xe0 [ 113.939548][ T8929] ? __debug_object_init+0x11c7/0x19d0 [ 113.945013][ T8929] should_failslab+0x9/0x20 [ 113.949949][ T8929] kmem_cache_alloc+0x56/0x2e0 [ 113.954730][ T8929] ? __debug_object_init+0x1189/0x19d0 [ 113.960197][ T8929] __debug_object_init+0x11c7/0x19d0 [ 113.965482][ T8929] ? do_raw_spin_unlock+0x142/0x950 [ 113.970677][ T8929] debug_object_activate+0x17a/0x6f0 [ 113.975945][ T8929] ? free_pid+0x2f0/0x2f0 [ 113.980272][ T8929] call_rcu+0x3a/0x660 [ 113.984330][ T8929] free_pid+0x2e1/0x2f0 [ 113.988657][ T8929] detach_pid+0x256/0x270 [ 113.992982][ T8929] release_task+0xb77/0x1340 [ 113.997553][ T8929] ? do_exit+0x1582/0x2000 [ 114.001979][ T8929] do_exit+0x1582/0x2000 [ 114.006252][ T8929] do_group_exit+0x15c/0x2b0 [ 114.010833][ T8929] get_signal+0x13db/0x1d20 [ 114.015346][ T8929] ? debug_check_no_obj_freed+0x57e/0x620 [ 114.021099][ T8929] do_signal+0x37/0x640 [ 114.025247][ T8929] ? check_preemption_disabled+0xb4/0x260 [ 114.031062][ T8929] ? debug_smp_processor_id+0x9/0x20 [ 114.036335][ T8929] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 114.042042][ T8929] prepare_exit_to_usermode+0x326/0x5b0 [ 114.047600][ T8929] syscall_return_slowpath+0x113/0x4a0 [ 114.053056][ T8929] ? __x64_sys_futex+0xe5/0x100 [ 114.057921][ T8929] do_syscall_64+0x11f/0x1c0 [ 114.062506][ T8929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.068393][ T8929] RIP: 0033:0x44a4b9 [ 114.072289][ T8929] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.091890][ T8929] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 114.100300][ T8929] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 114.108272][ T8929] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 114.116257][ T8929] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 114.124234][ T8929] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program [ 114.132217][ T8929] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 114.141007][ T8921] CPU: 1 PID: 8921 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 114.149871][ T8921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.159937][ T8921] Call Trace: [ 114.163244][ T8921] dump_stack+0x1fb/0x318 [ 114.167596][ T8921] should_fail+0x4b8/0x660 [ 114.172028][ T8921] __should_failslab+0xb9/0xe0 [ 114.176813][ T8921] ? radix_tree_node_alloc+0x81/0x390 [ 114.182195][ T8921] should_failslab+0x9/0x20 [ 114.186727][ T8921] kmem_cache_alloc+0x56/0x2e0 [ 114.191518][ T8921] radix_tree_node_alloc+0x81/0x390 [ 114.196863][ T8921] idr_get_free+0x2cb/0x8c0 [ 114.201494][ T8921] idr_alloc+0x14a/0x290 [ 114.205754][ T8921] drm_mode_create_lease_ioctl+0x703/0x1860 [ 114.211698][ T8921] drm_ioctl_kernel+0x2cf/0x410 [ 114.212550][ T8945] FAULT_INJECTION: forcing a failure. [ 114.212550][ T8945] name failslab, interval 1, probability 0, space 0, times 0 [ 114.216559][ T8921] ? _drm_lease_revoke+0x350/0x350 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 114.216578][ T8921] drm_ioctl+0x52f/0x890 [ 114.216594][ T8921] ? _drm_lease_revoke+0x350/0x350 [ 114.216610][ T8921] ? do_vfs_ioctl+0x758/0x19d0 [ 114.216634][ T8921] ? tomoyo_file_ioctl+0x23/0x30 [ 114.216646][ T8921] ? drm_ioctl_kernel+0x410/0x410 [ 114.216658][ T8921] __se_sys_ioctl+0x113/0x190 [ 114.216672][ T8921] __x64_sys_ioctl+0x7b/0x90 [ 114.216688][ T8921] do_syscall_64+0xf7/0x1c0 [ 114.264312][ T8952] FAULT_INJECTION: forcing a failure. [ 114.264312][ T8952] name failslab, interval 1, probability 0, space 0, times 0 [ 114.267854][ T8921] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.267867][ T8921] RIP: 0033:0x44a4b9 [ 114.267878][ T8921] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.267884][ T8921] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.267894][ T8921] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 114.267901][ T8921] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 114.267907][ T8921] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 114.267913][ T8921] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 114.267919][ T8921] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 114.270571][ T8945] CPU: 1 PID: 8945 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 114.371566][ T8945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.381809][ T8945] Call Trace: [ 114.385138][ T8945] dump_stack+0x1fb/0x318 [ 114.389488][ T8945] should_fail+0x4b8/0x660 [ 114.393932][ T8945] __should_failslab+0xb9/0xe0 [ 114.398819][ T8945] ? __debug_object_init+0x11c7/0x19d0 [ 114.404375][ T8945] should_failslab+0x9/0x20 [ 114.409002][ T8945] kmem_cache_alloc+0x56/0x2e0 [ 114.413790][ T8945] ? __debug_object_init+0x1189/0x19d0 [ 114.419428][ T8945] __debug_object_init+0x11c7/0x19d0 [ 114.424746][ T8945] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 114.430597][ T8945] debug_object_activate+0x17a/0x6f0 [ 114.435908][ T8945] ? __d_free_external+0x60/0x60 [ 114.440878][ T8945] call_rcu+0x3a/0x660 [ 114.444963][ T8945] ? do_raw_spin_unlock+0x142/0x950 [ 114.450176][ T8945] dentry_free+0xbc/0x150 [ 114.454510][ T8945] __dentry_kill+0x497/0x5e0 [ 114.459133][ T8945] shrink_dentry_list+0x718/0x8e0 [ 114.464167][ T8945] shrink_dcache_parent+0x8d/0x7a0 [ 114.469297][ T8945] ? do_raw_spin_unlock+0x142/0x950 [ 114.474516][ T8945] d_invalidate+0xa8/0x220 [ 114.478942][ T8945] proc_flush_task+0x366/0x4e0 [ 114.483725][ T8945] release_task+0x229/0x1340 [ 114.488478][ T8945] ? do_exit+0x1471/0x2000 [ 114.493043][ T8945] ? _raw_write_unlock_irq+0x22/0x80 [ 114.498362][ T8945] do_exit+0x1582/0x2000 [ 114.502659][ T8945] do_group_exit+0x15c/0x2b0 [ 114.507281][ T8945] get_signal+0x13db/0x1d20 [ 114.511796][ T8945] ? debug_check_no_obj_freed+0x57e/0x620 [ 114.517538][ T8945] do_signal+0x37/0x640 [ 114.521697][ T8945] ? check_preemption_disabled+0xb4/0x260 [ 114.527424][ T8945] ? debug_smp_processor_id+0x9/0x20 [ 114.532720][ T8945] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 114.538903][ T8945] prepare_exit_to_usermode+0x326/0x5b0 [ 114.544490][ T8945] syscall_return_slowpath+0x113/0x4a0 [ 114.549954][ T8945] ? __x64_sys_futex+0xe5/0x100 [ 114.554821][ T8945] do_syscall_64+0x11f/0x1c0 [ 114.559421][ T8945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.565336][ T8945] RIP: 0033:0x44a4b9 [ 114.569253][ T8945] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.588861][ T8945] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 114.597391][ T8945] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 114.605377][ T8945] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 114.613377][ T8945] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 114.621370][ T8945] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 114.629338][ T8945] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 114.639451][ T8952] CPU: 0 PID: 8952 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 114.643923][ T8982] FAULT_INJECTION: forcing a failure. [ 114.643923][ T8982] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 114.648190][ T8952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.671526][ T8952] Call Trace: [ 114.674814][ T8952] dump_stack+0x1fb/0x318 [ 114.679141][ T8952] should_fail+0x4b8/0x660 [ 114.683555][ T8952] __should_failslab+0xb9/0xe0 [ 114.688299][ T8952] ? __debug_object_init+0x11c7/0x19d0 [ 114.693740][ T8952] should_failslab+0x9/0x20 [ 114.698240][ T8952] kmem_cache_alloc+0x56/0x2e0 [ 114.703003][ T8952] ? __debug_object_init+0x1189/0x19d0 [ 114.708455][ T8952] __debug_object_init+0x11c7/0x19d0 [ 114.713744][ T8952] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 114.719551][ T8952] debug_object_activate+0x17a/0x6f0 [ 114.724853][ T8952] ? __d_free_external+0x60/0x60 [ 114.729799][ T8952] call_rcu+0x3a/0x660 [ 114.733880][ T8952] ? do_raw_spin_unlock+0x142/0x950 [ 114.739110][ T8952] dentry_free+0xbc/0x150 [ 114.743436][ T8952] __dentry_kill+0x497/0x5e0 [ 114.748026][ T8952] dput+0x461/0x700 [ 114.751846][ T8952] proc_flush_task+0x36e/0x4e0 [ 114.756616][ T8952] release_task+0x229/0x1340 [ 114.761211][ T8952] ? do_exit+0x1471/0x2000 [ 114.765613][ T8952] ? _raw_write_unlock_irq+0x22/0x80 [ 114.770912][ T8952] do_exit+0x1582/0x2000 [ 114.775156][ T8952] do_group_exit+0x15c/0x2b0 [ 114.779748][ T8952] get_signal+0x13db/0x1d20 [ 114.784240][ T8952] ? debug_check_no_obj_freed+0x57e/0x620 [ 114.789982][ T8952] do_signal+0x37/0x640 [ 114.794133][ T8952] ? check_preemption_disabled+0xb4/0x260 [ 114.799829][ T8952] ? debug_smp_processor_id+0x9/0x20 [ 114.805106][ T8952] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 114.810828][ T8952] prepare_exit_to_usermode+0x326/0x5b0 [ 114.816369][ T8952] syscall_return_slowpath+0x113/0x4a0 [ 114.821831][ T8952] ? __x64_sys_futex+0xe5/0x100 [ 114.826691][ T8952] do_syscall_64+0x11f/0x1c0 [ 114.831288][ T8952] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.837175][ T8952] RIP: 0033:0x44a4b9 [ 114.841065][ T8952] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.860657][ T8952] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 114.869055][ T8952] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 114.877024][ T8952] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 114.885003][ T8952] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 114.892957][ T8952] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 114.900909][ T8952] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 114.908892][ T8982] CPU: 1 PID: 8982 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 114.917586][ T8982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.927646][ T8982] Call Trace: [ 114.930945][ T8982] dump_stack+0x1fb/0x318 [ 114.935303][ T8982] should_fail+0x4b8/0x660 [ 114.939731][ T8982] should_fail_alloc_page+0x4f/0x60 [ 114.944943][ T8982] prepare_alloc_pages+0x283/0x460 [ 114.950088][ T8982] __alloc_pages_nodemask+0xb2/0x5d0 [ 114.955401][ T8982] kmem_getpages+0x4c/0x930 [ 114.956602][ T8990] FAULT_INJECTION: forcing a failure. [ 114.956602][ T8990] name failslab, interval 1, probability 0, space 0, times 0 [ 114.959916][ T8982] cache_grow_begin+0x7e/0x2e0 [ 114.959928][ T8982] ? debug_smp_processor_id+0x9/0x20 [ 114.959946][ T8982] cache_alloc_refill+0x328/0x400 [ 114.959957][ T8982] ? debug_smp_processor_id+0x9/0x20 [ 114.959972][ T8982] kmem_cache_alloc+0x2b9/0x2e0 [ 114.997663][ T8982] ? radix_tree_node_alloc+0x81/0x390 [ 115.001368][ T8994] FAULT_INJECTION: forcing a failure. [ 115.001368][ T8994] name failslab, interval 1, probability 0, space 0, times 0 [ 115.003070][ T8982] radix_tree_node_alloc+0x81/0x390 [ 115.003094][ T8982] idr_get_free+0x2cb/0x8c0 [ 115.003124][ T8982] idr_alloc+0x14a/0x290 [ 115.029598][ T8982] drm_mode_create_lease_ioctl+0x703/0x1860 [ 115.035504][ T8982] drm_ioctl_kernel+0x2cf/0x410 [ 115.040341][ T8982] ? _drm_lease_revoke+0x350/0x350 [ 115.045452][ T8982] drm_ioctl+0x52f/0x890 [ 115.049689][ T8982] ? _drm_lease_revoke+0x350/0x350 [ 115.054808][ T8982] ? do_vfs_ioctl+0x758/0x19d0 [ 115.059573][ T8982] ? tomoyo_file_ioctl+0x23/0x30 [ 115.064498][ T8982] ? drm_ioctl_kernel+0x410/0x410 [ 115.069511][ T8982] __se_sys_ioctl+0x113/0x190 [ 115.074197][ T8982] __x64_sys_ioctl+0x7b/0x90 [ 115.078787][ T8982] do_syscall_64+0xf7/0x1c0 [ 115.083279][ T8982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.089165][ T8982] RIP: 0033:0x44a4b9 [ 115.093056][ T8982] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.112652][ T8982] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.121050][ T8982] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 115.129032][ T8982] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 executing program executing program executing program executing program executing program executing program executing program [ 115.136999][ T8982] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 115.144971][ T8982] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 115.152944][ T8982] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 115.160927][ T8994] CPU: 0 PID: 8994 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 115.169603][ T8994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.179654][ T8994] Call Trace: [ 115.182799][ T8996] FAULT_INJECTION: forcing a failure. [ 115.182799][ T8996] name failslab, interval 1, probability 0, space 0, times 0 [ 115.182943][ T8994] dump_stack+0x1fb/0x318 [ 115.182966][ T8994] should_fail+0x4b8/0x660 [ 115.204367][ T8994] __should_failslab+0xb9/0xe0 [ 115.209127][ T8994] ? __debug_object_init+0x11c7/0x19d0 [ 115.214666][ T8994] should_failslab+0x9/0x20 [ 115.219187][ T8994] kmem_cache_alloc+0x56/0x2e0 [ 115.223977][ T8994] ? __debug_object_init+0x1189/0x19d0 [ 115.229814][ T8994] __debug_object_init+0x11c7/0x19d0 [ 115.235124][ T8994] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 115.240948][ T8994] debug_object_activate+0x17a/0x6f0 [ 115.246224][ T8994] ? __d_free_external+0x60/0x60 [ 115.251155][ T8994] call_rcu+0x3a/0x660 [ 115.255243][ T8994] ? do_raw_spin_unlock+0x142/0x950 [ 115.260454][ T8994] dentry_free+0xbc/0x150 [ 115.264775][ T8994] __dentry_kill+0x497/0x5e0 [ 115.269355][ T8994] shrink_dentry_list+0x718/0x8e0 [ 115.274519][ T8994] shrink_dcache_parent+0x8d/0x7a0 [ 115.279645][ T8994] ? do_raw_spin_unlock+0x142/0x950 [ 115.284860][ T8994] d_invalidate+0xa8/0x220 [ 115.289281][ T8994] proc_flush_task+0x366/0x4e0 [ 115.294056][ T8994] release_task+0x229/0x1340 [ 115.298630][ T8994] ? do_exit+0x1471/0x2000 [ 115.303032][ T8994] ? _raw_write_unlock_irq+0x22/0x80 [ 115.308311][ T8994] do_exit+0x1582/0x2000 [ 115.312571][ T8994] do_group_exit+0x15c/0x2b0 [ 115.317152][ T8994] get_signal+0x13db/0x1d20 [ 115.321657][ T8994] ? debug_check_no_obj_freed+0x57e/0x620 [ 115.327404][ T8994] do_signal+0x37/0x640 [ 115.331550][ T8994] ? check_preemption_disabled+0xb4/0x260 [ 115.337272][ T8994] ? debug_smp_processor_id+0x9/0x20 [ 115.342579][ T8994] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 115.348320][ T8994] prepare_exit_to_usermode+0x326/0x5b0 [ 115.353866][ T8994] syscall_return_slowpath+0x113/0x4a0 [ 115.359331][ T8994] ? __x64_sys_futex+0xe5/0x100 [ 115.364175][ T8994] do_syscall_64+0x11f/0x1c0 [ 115.368764][ T8994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.374651][ T8994] RIP: 0033:0x44a4b9 [ 115.378545][ T8994] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.398132][ T8994] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 115.406536][ T8994] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 115.414491][ T8994] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 115.422445][ T8994] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 115.430410][ T8994] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 115.438367][ T8994] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 115.446349][ T8990] CPU: 1 PID: 8990 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 115.455030][ T8990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.465092][ T8990] Call Trace: [ 115.468404][ T8990] dump_stack+0x1fb/0x318 [ 115.472757][ T8990] should_fail+0x4b8/0x660 [ 115.477201][ T8990] __should_failslab+0xb9/0xe0 [ 115.481974][ T8990] ? __debug_object_init+0x1202/0x19d0 [ 115.487460][ T8990] should_failslab+0x9/0x20 [ 115.491965][ T8990] kmem_cache_alloc+0x56/0x2e0 [ 115.496736][ T8990] ? __debug_object_init+0x11c7/0x19d0 [ 115.502208][ T8990] __debug_object_init+0x1202/0x19d0 [ 115.507519][ T8990] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 115.513337][ T8990] debug_object_activate+0x17a/0x6f0 [ 115.518630][ T8990] ? __d_free_external+0x60/0x60 [ 115.523579][ T8990] call_rcu+0x3a/0x660 [ 115.527656][ T8990] ? do_raw_spin_unlock+0x142/0x950 [ 115.532888][ T8990] dentry_free+0xbc/0x150 [ 115.537230][ T8990] __dentry_kill+0x497/0x5e0 [ 115.541858][ T8990] dput+0x461/0x700 [ 115.545681][ T8990] proc_flush_task+0x36e/0x4e0 [ 115.550485][ T8990] release_task+0x229/0x1340 [ 115.555086][ T8990] ? do_exit+0x1471/0x2000 [ 115.559515][ T8990] ? _raw_write_unlock_irq+0x22/0x80 [ 115.564825][ T8990] do_exit+0x1582/0x2000 [ 115.566246][ T9016] FAULT_INJECTION: forcing a failure. [ 115.566246][ T9016] name failslab, interval 1, probability 0, space 0, times 0 [ 115.569097][ T8990] do_group_exit+0x15c/0x2b0 [ 115.586253][ T8990] get_signal+0x13db/0x1d20 [ 115.590746][ T8990] ? debug_check_no_obj_freed+0x57e/0x620 [ 115.596460][ T8990] ? debug_smp_processor_id+0x9/0x20 [ 115.601743][ T8990] do_signal+0x37/0x640 [ 115.605880][ T8990] ? rcu_read_lock_sched_held+0x10b/0x170 [ 115.611586][ T8990] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 115.617403][ T8990] prepare_exit_to_usermode+0x326/0x5b0 [ 115.622938][ T8990] syscall_return_slowpath+0x113/0x4a0 [ 115.628374][ T8990] ? __x64_sys_futex+0xe5/0x100 [ 115.633221][ T8990] do_syscall_64+0x11f/0x1c0 [ 115.637797][ T8990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.643798][ T8990] RIP: 0033:0x44a4b9 [ 115.647719][ T8990] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.667331][ T8990] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 115.675726][ T8990] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 115.683676][ T8990] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 115.691625][ T8990] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 115.699851][ T8990] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 115.707916][ T8990] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 115.715894][ T9016] CPU: 0 PID: 9016 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 115.724575][ T9016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.734638][ T9016] Call Trace: executing program [ 115.737940][ T9016] dump_stack+0x1fb/0x318 [ 115.742307][ T9016] should_fail+0x4b8/0x660 [ 115.746742][ T9016] __should_failslab+0xb9/0xe0 [ 115.751508][ T9016] ? __debug_object_init+0x11c7/0x19d0 [ 115.756970][ T9016] should_failslab+0x9/0x20 [ 115.761660][ T9016] kmem_cache_alloc+0x56/0x2e0 [ 115.766430][ T9016] ? __debug_object_init+0x1189/0x19d0 [ 115.771921][ T9016] __debug_object_init+0x11c7/0x19d0 [ 115.773187][ T9020] FAULT_INJECTION: forcing a failure. [ 115.773187][ T9020] name failslab, interval 1, probability 0, space 0, times 0 [ 115.777234][ T9016] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 115.777261][ T9016] debug_object_activate+0x17a/0x6f0 [ 115.777278][ T9016] ? put_task_struct_rcu_user+0x90/0x90 [ 115.777290][ T9016] call_rcu+0x3a/0x660 [ 115.777301][ T9016] ? free_thread_stack+0x199/0x200 [ 115.777318][ T9016] put_task_struct_rcu_user+0x58/0x90 [ 115.777330][ T9016] finish_task_switch+0x3f9/0x550 [ 115.777350][ T9016] __schedule+0x887/0xcd0 [ 115.830546][ T9016] preempt_schedule_irq+0xca/0x150 [ 115.835654][ T9016] retint_kernel+0x1b/0x2b [ 115.840081][ T9016] RIP: 0010:lock_is_held_type+0x25c/0x2b0 [ 115.845802][ T9016] Code: 50 d3 2a 89 48 c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 50 d3 2a 89 e8 13 3e 58 00 48 83 3d 6b ce ce 07 00 74 56 4c 89 e7 57 9d <0f> 1f 44 00 00 89 d8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 [ 115.865525][ T9016] RSP: 0018:ffffc90001fe76e8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 115.873944][ T9016] RAX: 1ffffffff1255a6a RBX: 0000000000000000 RCX: ffff8880931e8080 [ 115.881916][ T9016] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000286 [ 115.889895][ T9016] RBP: ffffc90001fe7738 R08: ffffffff81a5f1f3 R09: ffffed1013d8c8bc [ 115.897864][ T9016] R10: ffffed1013d8c8bc R11: 0000000000000000 R12: 0000000000000286 [ 115.905822][ T9016] R13: ffff8880931e8914 R14: dffffc0000000000 R15: 1ffff1101263d122 [ 115.913798][ T9016] ? zap_pte_range+0x1a13/0x1c00 [ 115.918739][ T9016] ___might_sleep+0x3e/0x5e0 [ 115.923334][ T9016] unmap_page_range+0x23c/0xaf0 [ 115.928201][ T9016] unmap_single_vma+0x1d4/0x2e0 [ 115.933624][ T9016] unmap_vmas+0x15e/0x2b0 [ 115.937973][ T9016] exit_mmap+0x281/0x540 [ 115.942231][ T9016] __mmput+0x120/0x3a0 [ 115.946290][ T9016] mmput+0x5d/0x70 [ 115.950001][ T9016] exit_mm+0x4f4/0x580 [ 115.954087][ T9016] do_exit+0x572/0x2000 [ 115.958270][ T9016] do_group_exit+0x15c/0x2b0 [ 115.962901][ T9016] get_signal+0x13db/0x1d20 [ 115.967412][ T9016] ? debug_check_no_obj_freed+0x57e/0x620 [ 115.973169][ T9016] do_signal+0x37/0x640 [ 115.977326][ T9016] ? check_preemption_disabled+0xb4/0x260 [ 115.983028][ T9016] ? debug_smp_processor_id+0x9/0x20 [ 115.988313][ T9016] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 115.994072][ T9016] prepare_exit_to_usermode+0x326/0x5b0 [ 115.999632][ T9016] syscall_return_slowpath+0x113/0x4a0 [ 116.005081][ T9016] ? __x64_sys_futex+0xe5/0x100 [ 116.009931][ T9016] do_syscall_64+0x11f/0x1c0 [ 116.014516][ T9016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.020390][ T9016] RIP: 0033:0x44a4b9 [ 116.024273][ T9016] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.043861][ T9016] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 116.052269][ T9016] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 116.060238][ T9016] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 116.068202][ T9016] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 116.076175][ T9016] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 116.084151][ T9016] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 116.092140][ T9020] CPU: 1 PID: 9020 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 116.100825][ T9020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.110885][ T9020] Call Trace: [ 116.114172][ T9020] dump_stack+0x1fb/0x318 [ 116.118504][ T9020] should_fail+0x4b8/0x660 [ 116.122928][ T9020] __should_failslab+0xb9/0xe0 [ 116.127693][ T9020] ? __debug_object_init+0x1202/0x19d0 [ 116.133153][ T9020] should_failslab+0x9/0x20 [ 116.137672][ T9020] kmem_cache_alloc+0x56/0x2e0 [ 116.142423][ T9020] ? __debug_object_init+0x11c7/0x19d0 [ 116.147894][ T9020] __debug_object_init+0x1202/0x19d0 [ 116.153202][ T9020] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 116.159029][ T9020] debug_object_activate+0x17a/0x6f0 [ 116.164323][ T9020] ? security_inode_free+0xd0/0xd0 [ 116.169433][ T9020] call_rcu+0x3a/0x660 [ 116.173500][ T9020] ? integrity_inode_free+0x57/0x240 [ 116.178788][ T9020] security_inode_free+0xb4/0xd0 [ 116.183747][ T9020] __destroy_inode+0x26a/0x5b0 [ 116.188514][ T9020] evict+0x5a2/0x6c0 [ 116.192409][ T9020] ? insert_inode_locked4+0x90/0x90 [ 116.197601][ T9020] iput+0x508/0x690 [ 116.201410][ T9020] dentry_unlink_inode+0x2e0/0x3d0 [ 116.206526][ T9020] __dentry_kill+0x3d7/0x5e0 [ 116.211127][ T9020] shrink_dentry_list+0x718/0x8e0 [ 116.216164][ T9020] shrink_dcache_parent+0x8d/0x7a0 [ 116.221281][ T9020] ? do_raw_spin_unlock+0x142/0x950 [ 116.226509][ T9020] d_invalidate+0xa8/0x220 [ 116.230934][ T9020] proc_flush_task+0x366/0x4e0 [ 116.235710][ T9020] release_task+0x229/0x1340 [ 116.240306][ T9020] ? do_exit+0x1471/0x2000 [ 116.244724][ T9020] ? _raw_write_unlock_irq+0x22/0x80 [ 116.250031][ T9020] do_exit+0x1582/0x2000 [ 116.254315][ T9020] do_group_exit+0x15c/0x2b0 [ 116.258929][ T9020] get_signal+0x13db/0x1d20 [ 116.263442][ T9020] ? debug_check_no_obj_freed+0x57e/0x620 [ 116.269209][ T9020] do_signal+0x37/0x640 [ 116.273356][ T9020] ? check_preemption_disabled+0xb4/0x260 [ 116.279100][ T9020] ? debug_smp_processor_id+0x9/0x20 [ 116.284397][ T9020] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 116.290145][ T9020] prepare_exit_to_usermode+0x326/0x5b0 [ 116.295707][ T9020] syscall_return_slowpath+0x113/0x4a0 [ 116.301165][ T9020] ? __x64_sys_futex+0xe5/0x100 [ 116.306017][ T9020] do_syscall_64+0x11f/0x1c0 [ 116.310614][ T9020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.316502][ T9020] RIP: 0033:0x44a4b9 [ 116.320389][ T9020] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.339086][ T9048] FAULT_INJECTION: forcing a failure. [ 116.339086][ T9048] name failslab, interval 1, probability 0, space 0, times 0 [ 116.339983][ T9020] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 116.339993][ T9020] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 116.339999][ T9020] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 116.340004][ T9020] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 116.340015][ T9020] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 116.392952][ T9020] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 116.400958][ T8996] CPU: 0 PID: 8996 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 116.409649][ T8996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.419711][ T8996] Call Trace: [ 116.423009][ T8996] dump_stack+0x1fb/0x318 [ 116.427350][ T8996] should_fail+0x4b8/0x660 [ 116.431781][ T8996] __should_failslab+0xb9/0xe0 [ 116.436553][ T8996] ? radix_tree_node_alloc+0x81/0x390 executing program [ 116.441933][ T8996] should_failslab+0x9/0x20 [ 116.446441][ T8996] kmem_cache_alloc+0x56/0x2e0 [ 116.447223][ T9055] FAULT_INJECTION: forcing a failure. [ 116.447223][ T9055] name failslab, interval 1, probability 0, space 0, times 0 [ 116.451214][ T8996] ? lock_acquire+0x154/0x250 [ 116.451234][ T8996] radix_tree_node_alloc+0x81/0x390 [ 116.451257][ T8996] idr_get_free+0x2cb/0x8c0 [ 116.451286][ T8996] idr_alloc+0x14a/0x290 [ 116.482412][ T8996] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 116.482618][ T9058] FAULT_INJECTION: forcing a failure. [ 116.482618][ T9058] name failslab, interval 1, probability 0, space 0, times 0 [ 116.488341][ T8996] drm_ioctl_kernel+0x2cf/0x410 [ 116.488352][ T8996] ? _drm_lease_revoke+0x350/0x350 [ 116.488368][ T8996] drm_ioctl+0x52f/0x890 [ 116.488381][ T8996] ? _drm_lease_revoke+0x350/0x350 [ 116.488394][ T8996] ? do_vfs_ioctl+0x758/0x19d0 [ 116.488415][ T8996] ? tomoyo_file_ioctl+0x23/0x30 [ 116.530122][ T8996] ? drm_ioctl_kernel+0x410/0x410 [ 116.535159][ T8996] __se_sys_ioctl+0x113/0x190 [ 116.539864][ T8996] __x64_sys_ioctl+0x7b/0x90 [ 116.544450][ T8996] do_syscall_64+0xf7/0x1c0 [ 116.548978][ T8996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.554870][ T8996] RIP: 0033:0x44a4b9 [ 116.558758][ T8996] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.578347][ T8996] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 116.586743][ T8996] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 116.594701][ T8996] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 116.602657][ T8996] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 116.610639][ T8996] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 116.618612][ T8996] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 116.626605][ T9058] CPU: 1 PID: 9058 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 116.635303][ T9058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.645375][ T9058] Call Trace: [ 116.648672][ T9058] dump_stack+0x1fb/0x318 [ 116.652993][ T9058] should_fail+0x4b8/0x660 [ 116.657405][ T9058] __should_failslab+0xb9/0xe0 [ 116.662182][ T9058] ? __debug_object_init+0x11c7/0x19d0 [ 116.667644][ T9058] should_failslab+0x9/0x20 [ 116.672138][ T9058] kmem_cache_alloc+0x56/0x2e0 [ 116.676900][ T9058] ? __debug_object_init+0x1189/0x19d0 [ 116.682347][ T9058] __debug_object_init+0x11c7/0x19d0 [ 116.687633][ T9058] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 116.693434][ T9058] debug_object_activate+0x17a/0x6f0 [ 116.698708][ T9058] ? __d_free_external+0x60/0x60 [ 116.703654][ T9058] call_rcu+0x3a/0x660 [ 116.707730][ T9058] ? do_raw_spin_unlock+0x142/0x950 [ 116.712966][ T9058] dentry_free+0xbc/0x150 [ 116.717324][ T9058] __dentry_kill+0x497/0x5e0 [ 116.721926][ T9058] dput+0x461/0x700 [ 116.725755][ T9058] proc_flush_task+0x36e/0x4e0 [ 116.730554][ T9058] release_task+0x229/0x1340 [ 116.735170][ T9058] ? do_exit+0x1471/0x2000 [ 116.739598][ T9058] ? _raw_write_unlock_irq+0x22/0x80 [ 116.744892][ T9058] do_exit+0x1582/0x2000 [ 116.749159][ T9058] do_group_exit+0x15c/0x2b0 [ 116.753767][ T9058] get_signal+0x13db/0x1d20 [ 116.758283][ T9058] ? debug_check_no_obj_freed+0x57e/0x620 [ 116.764016][ T9058] do_signal+0x37/0x640 [ 116.768163][ T9058] ? check_preemption_disabled+0xb4/0x260 [ 116.773860][ T9058] ? debug_smp_processor_id+0x9/0x20 [ 116.779127][ T9058] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 116.784838][ T9058] prepare_exit_to_usermode+0x326/0x5b0 [ 116.790470][ T9058] syscall_return_slowpath+0x113/0x4a0 [ 116.795922][ T9058] ? __x64_sys_futex+0xe5/0x100 [ 116.800783][ T9058] do_syscall_64+0x11f/0x1c0 [ 116.805379][ T9058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.811269][ T9058] RIP: 0033:0x44a4b9 [ 116.815154][ T9058] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.834756][ T9058] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca executing program executing program [ 116.843154][ T9058] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 116.851111][ T9058] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 116.859190][ T9058] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 116.867156][ T9058] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 116.875263][ T9058] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 116.883279][ T9048] CPU: 0 PID: 9048 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 executing program [ 116.892243][ T9048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.902397][ T9048] Call Trace: [ 116.905830][ T9048] dump_stack+0x1fb/0x318 [ 116.907687][ T9061] FAULT_INJECTION: forcing a failure. [ 116.907687][ T9061] name failslab, interval 1, probability 0, space 0, times 0 [ 116.922766][ T9048] should_fail+0x4b8/0x660 [ 116.922792][ T9048] __should_failslab+0xb9/0xe0 [ 116.922804][ T9048] ? __debug_object_init+0x11c7/0x19d0 [ 116.922815][ T9048] should_failslab+0x9/0x20 [ 116.922824][ T9048] kmem_cache_alloc+0x56/0x2e0 executing program [ 116.922831][ T9048] ? __debug_object_init+0x1189/0x19d0 [ 116.922845][ T9048] __debug_object_init+0x11c7/0x19d0 [ 116.922877][ T9048] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 116.922900][ T9048] debug_object_activate+0x17a/0x6f0 [ 116.968647][ T9048] ? __d_free_external+0x60/0x60 [ 116.973585][ T9048] call_rcu+0x3a/0x660 [ 116.977667][ T9048] ? do_raw_spin_unlock+0x142/0x950 [ 116.982877][ T9048] dentry_free+0xbc/0x150 [ 116.987338][ T9048] __dentry_kill+0x497/0x5e0 [ 116.991938][ T9048] dput+0x461/0x700 executing program executing program [ 116.995771][ T9048] proc_flush_task+0x36e/0x4e0 [ 117.000580][ T9048] release_task+0x229/0x1340 [ 117.005171][ T9048] ? do_exit+0x1471/0x2000 [ 117.009585][ T9048] ? _raw_write_unlock_irq+0x22/0x80 [ 117.014875][ T9048] do_exit+0x1582/0x2000 [ 117.019145][ T9048] do_group_exit+0x15c/0x2b0 [ 117.023744][ T9048] get_signal+0x13db/0x1d20 [ 117.028251][ T9048] ? debug_check_no_obj_freed+0x57e/0x620 [ 117.034004][ T9048] do_signal+0x37/0x640 [ 117.038192][ T9048] ? check_preemption_disabled+0xb4/0x260 executing program [ 117.043910][ T9048] ? debug_smp_processor_id+0x9/0x20 [ 117.049194][ T9048] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 117.054952][ T9048] prepare_exit_to_usermode+0x326/0x5b0 [ 117.060520][ T9048] syscall_return_slowpath+0x113/0x4a0 [ 117.065983][ T9048] ? __x64_sys_futex+0xe5/0x100 [ 117.070853][ T9048] do_syscall_64+0x11f/0x1c0 [ 117.075492][ T9048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.081406][ T9048] RIP: 0033:0x44a4b9 [ 117.085295][ T9048] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.096636][ T9072] FAULT_INJECTION: forcing a failure. [ 117.096636][ T9072] name failslab, interval 1, probability 0, space 0, times 0 [ 117.104892][ T9048] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 117.125857][ T9048] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 117.133829][ T9048] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 117.141795][ T9048] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 117.149752][ T9048] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 117.157715][ T9048] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 117.165712][ T9072] CPU: 1 PID: 9072 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 117.174382][ T9072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.184419][ T9072] Call Trace: [ 117.187690][ T9072] dump_stack+0x1fb/0x318 [ 117.192007][ T9072] should_fail+0x4b8/0x660 [ 117.196412][ T9072] __should_failslab+0xb9/0xe0 [ 117.201155][ T9072] ? __debug_object_init+0x11c7/0x19d0 [ 117.206598][ T9072] should_failslab+0x9/0x20 [ 117.211078][ T9072] kmem_cache_alloc+0x56/0x2e0 [ 117.215827][ T9072] ? __debug_object_init+0x1189/0x19d0 [ 117.221266][ T9072] __debug_object_init+0x11c7/0x19d0 [ 117.226546][ T9072] ? do_raw_spin_unlock+0x142/0x950 [ 117.231732][ T9072] debug_object_activate+0x17a/0x6f0 [ 117.237015][ T9072] ? free_pid+0x2f0/0x2f0 [ 117.241324][ T9072] call_rcu+0x3a/0x660 [ 117.245468][ T9072] free_pid+0x2e1/0x2f0 [ 117.249629][ T9072] detach_pid+0x256/0x270 [ 117.253942][ T9072] release_task+0xb77/0x1340 [ 117.258514][ T9072] ? do_exit+0x1582/0x2000 [ 117.262922][ T9072] do_exit+0x1582/0x2000 [ 117.267164][ T9072] do_group_exit+0x15c/0x2b0 [ 117.271744][ T9072] get_signal+0x13db/0x1d20 [ 117.276236][ T9072] ? debug_check_no_obj_freed+0x57e/0x620 [ 117.281970][ T9072] do_signal+0x37/0x640 [ 117.286119][ T9072] ? check_preemption_disabled+0xb4/0x260 [ 117.291813][ T9072] ? debug_smp_processor_id+0x9/0x20 [ 117.297079][ T9072] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 117.302788][ T9072] prepare_exit_to_usermode+0x326/0x5b0 [ 117.308319][ T9072] syscall_return_slowpath+0x113/0x4a0 [ 117.313754][ T9072] ? __x64_sys_futex+0xe5/0x100 [ 117.318595][ T9072] do_syscall_64+0x11f/0x1c0 [ 117.323166][ T9072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.329036][ T9072] RIP: 0033:0x44a4b9 [ 117.332912][ T9072] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.352616][ T9072] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 117.361018][ T9072] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 117.368996][ T9072] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 117.376957][ T9072] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 117.384906][ T9072] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 117.392855][ T9072] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 117.402452][ T9061] CPU: 1 PID: 9061 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 117.411165][ T9061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.421310][ T9061] Call Trace: [ 117.424594][ T9061] dump_stack+0x1fb/0x318 [ 117.429127][ T9061] should_fail+0x4b8/0x660 [ 117.433561][ T9061] __should_failslab+0xb9/0xe0 [ 117.438314][ T9061] ? radix_tree_node_alloc+0x81/0x390 [ 117.443674][ T9061] should_failslab+0x9/0x20 [ 117.448183][ T9061] kmem_cache_alloc+0x56/0x2e0 [ 117.452931][ T9061] ? lock_acquire+0x154/0x250 [ 117.457607][ T9061] radix_tree_node_alloc+0x81/0x390 [ 117.462805][ T9061] idr_get_free+0x2cb/0x8c0 [ 117.467317][ T9061] idr_alloc+0x14a/0x290 [ 117.471554][ T9061] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 117.477487][ T9061] drm_ioctl_kernel+0x2cf/0x410 [ 117.482369][ T9061] ? _drm_lease_revoke+0x350/0x350 [ 117.487503][ T9061] drm_ioctl+0x52f/0x890 [ 117.491751][ T9061] ? _drm_lease_revoke+0x350/0x350 [ 117.496871][ T9061] ? do_vfs_ioctl+0x758/0x19d0 [ 117.501637][ T9061] ? tomoyo_file_ioctl+0x23/0x30 [ 117.506558][ T9061] ? drm_ioctl_kernel+0x410/0x410 [ 117.511564][ T9061] __se_sys_ioctl+0x113/0x190 [ 117.516239][ T9061] __x64_sys_ioctl+0x7b/0x90 [ 117.520811][ T9061] do_syscall_64+0xf7/0x1c0 [ 117.525298][ T9061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.531261][ T9061] RIP: 0033:0x44a4b9 [ 117.535165][ T9061] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.554749][ T9061] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 117.563140][ T9061] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 117.571094][ T9061] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 117.579045][ T9061] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 117.586997][ T9061] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program [ 117.594956][ T9061] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 117.602941][ T9055] CPU: 0 PID: 9055 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 117.611718][ T9055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.621782][ T9055] Call Trace: [ 117.625099][ T9055] dump_stack+0x1fb/0x318 [ 117.629442][ T9055] should_fail+0x4b8/0x660 [ 117.633868][ T9055] __should_failslab+0xb9/0xe0 [ 117.638644][ T9055] ? __debug_object_init+0x11c7/0x19d0 [ 117.644106][ T9055] should_failslab+0x9/0x20 executing program executing program executing program [ 117.648610][ T9055] kmem_cache_alloc+0x56/0x2e0 [ 117.653382][ T9055] ? __debug_object_init+0x1189/0x19d0 [ 117.658854][ T9055] __debug_object_init+0x11c7/0x19d0 [ 117.664185][ T9055] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 117.670019][ T9055] debug_object_activate+0x17a/0x6f0 [ 117.675340][ T9055] ? __d_free_external+0x60/0x60 [ 117.680300][ T9055] call_rcu+0x3a/0x660 [ 117.684410][ T9055] ? do_raw_spin_unlock+0x142/0x950 [ 117.689618][ T9055] dentry_free+0xbc/0x150 [ 117.693958][ T9055] __dentry_kill+0x497/0x5e0 executing program executing program executing program [ 117.698562][ T9055] dput+0x461/0x700 [ 117.703335][ T9055] proc_flush_task+0x36e/0x4e0 [ 117.708112][ T9055] release_task+0x229/0x1340 [ 117.712701][ T9055] ? do_exit+0x1471/0x2000 [ 117.717121][ T9055] ? _raw_write_unlock_irq+0x22/0x80 [ 117.722414][ T9055] do_exit+0x1582/0x2000 [ 117.726670][ T9055] do_group_exit+0x15c/0x2b0 [ 117.731279][ T9055] get_signal+0x13db/0x1d20 [ 117.735804][ T9055] ? debug_check_no_obj_freed+0x57e/0x620 [ 117.741582][ T9055] do_signal+0x37/0x640 executing program executing program executing program [ 117.745742][ T9055] ? check_preemption_disabled+0xb4/0x260 [ 117.751464][ T9055] ? debug_smp_processor_id+0x9/0x20 [ 117.756753][ T9055] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 117.762515][ T9055] prepare_exit_to_usermode+0x326/0x5b0 [ 117.768076][ T9055] syscall_return_slowpath+0x113/0x4a0 [ 117.773535][ T9055] ? __x64_sys_futex+0xe5/0x100 [ 117.778398][ T9055] do_syscall_64+0x11f/0x1c0 [ 117.782991][ T9055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.788887][ T9055] RIP: 0033:0x44a4b9 executing program executing program executing program executing program [ 117.792803][ T9055] Code: 29 3a 20 25 75 20 5b 6e 6f 77 20 25 75 5d 0a 00 00 6f 75 74 70 75 74 20 70 6c 75 67 69 6e 20 65 72 72 6f 72 3a 20 65 6e 64 54 <72> 61 6e 73 61 63 74 69 6f 6e 28 29 20 72 65 74 75 72 6e 73 20 52 [ 117.812402][ T9055] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 117.820818][ T9055] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 117.828882][ T9055] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 117.836860][ T9055] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 executing program executing program executing program [ 117.844836][ T9055] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 117.852817][ T9055] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 117.861438][ T8918] CPU: 1 PID: 8918 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 117.870383][ T8918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.870960][ T9110] FAULT_INJECTION: forcing a failure. [ 117.870960][ T9110] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.880458][ T8918] Call Trace: [ 117.896914][ T8918] dump_stack+0x1fb/0x318 [ 117.901233][ T8918] should_fail+0x4b8/0x660 [ 117.905654][ T8918] __should_failslab+0xb9/0xe0 [ 117.910491][ T8918] ? __debug_object_init+0x1202/0x19d0 [ 117.915937][ T8918] should_failslab+0x9/0x20 [ 117.920422][ T8918] kmem_cache_alloc+0x56/0x2e0 [ 117.925822][ T8918] ? __debug_object_init+0x11c7/0x19d0 [ 117.931316][ T8918] __debug_object_init+0x1202/0x19d0 [ 117.936633][ T8918] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 117.942466][ T8918] debug_object_activate+0x17a/0x6f0 [ 117.947768][ T8918] ? security_inode_free+0xd0/0xd0 [ 117.953015][ T8918] call_rcu+0x3a/0x660 [ 117.957104][ T8918] ? integrity_inode_free+0x57/0x240 [ 117.962382][ T8918] security_inode_free+0xb4/0xd0 [ 117.968273][ T8918] __destroy_inode+0x26a/0x5b0 [ 117.973026][ T8918] evict+0x5a2/0x6c0 [ 117.976918][ T8918] ? insert_inode_locked4+0x90/0x90 [ 117.982099][ T8918] iput+0x508/0x690 [ 117.985907][ T8918] dentry_unlink_inode+0x2e0/0x3d0 [ 117.991011][ T8918] __dentry_kill+0x3d7/0x5e0 [ 117.995598][ T8918] dput+0x461/0x700 [ 117.999408][ T8918] proc_flush_task+0x36e/0x4e0 [ 118.004177][ T8918] release_task+0x229/0x1340 [ 118.008756][ T8918] ? do_exit+0x1471/0x2000 [ 118.013164][ T8918] ? _raw_write_unlock_irq+0x22/0x80 [ 118.018446][ T8918] do_exit+0x1582/0x2000 [ 118.022703][ T8918] do_group_exit+0x15c/0x2b0 [ 118.027297][ T8918] get_signal+0x13db/0x1d20 [ 118.031801][ T8918] ? debug_check_no_obj_freed+0x57e/0x620 [ 118.037530][ T8918] do_signal+0x37/0x640 [ 118.041673][ T8918] ? check_preemption_disabled+0xb4/0x260 [ 118.047382][ T8918] ? debug_smp_processor_id+0x9/0x20 [ 118.052649][ T8918] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 118.058357][ T8918] prepare_exit_to_usermode+0x326/0x5b0 [ 118.063914][ T8918] syscall_return_slowpath+0x113/0x4a0 [ 118.069354][ T8918] ? __x64_sys_futex+0xe5/0x100 [ 118.074195][ T8918] do_syscall_64+0x11f/0x1c0 [ 118.078788][ T8918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.084665][ T8918] RIP: 0033:0x44a4b9 [ 118.088569][ T8918] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.108182][ T8918] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 118.116597][ T8918] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 118.124548][ T8918] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 118.132535][ T8918] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 118.140516][ T8918] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 118.148479][ T8918] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 118.156467][ T9110] CPU: 0 PID: 9110 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 118.165159][ T9110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.175221][ T9110] Call Trace: [ 118.178642][ T9110] dump_stack+0x1fb/0x318 [ 118.182996][ T9110] should_fail+0x4b8/0x660 [ 118.187455][ T9110] should_fail_alloc_page+0x4f/0x60 [ 118.192683][ T9110] prepare_alloc_pages+0x283/0x460 [ 118.197821][ T9110] __alloc_pages_nodemask+0xb2/0x5d0 [ 118.203227][ T9110] kmem_getpages+0x4c/0x930 [ 118.207754][ T9110] cache_grow_begin+0x7e/0x2e0 [ 118.212525][ T9110] ? debug_smp_processor_id+0x9/0x20 [ 118.217829][ T9110] cache_alloc_refill+0x328/0x400 [ 118.222867][ T9110] ? debug_smp_processor_id+0x9/0x20 [ 118.228171][ T9110] kmem_cache_alloc+0x2b9/0x2e0 [ 118.233065][ T9110] ? radix_tree_node_alloc+0x81/0x390 [ 118.238458][ T9110] radix_tree_node_alloc+0x81/0x390 [ 118.243681][ T9110] idr_get_free+0x2cb/0x8c0 [ 118.248217][ T9110] idr_alloc+0x14a/0x290 [ 118.252486][ T9110] drm_mode_create_lease_ioctl+0x703/0x1860 [ 118.258436][ T9110] drm_ioctl_kernel+0x2cf/0x410 [ 118.263324][ T9110] ? _drm_lease_revoke+0x350/0x350 [ 118.268464][ T9110] drm_ioctl+0x52f/0x890 [ 118.272731][ T9110] ? _drm_lease_revoke+0x350/0x350 [ 118.275310][ T9147] FAULT_INJECTION: forcing a failure. [ 118.275310][ T9147] name failslab, interval 1, probability 0, space 0, times 0 [ 118.277850][ T9110] ? do_vfs_ioctl+0x758/0x19d0 [ 118.277873][ T9110] ? tomoyo_file_ioctl+0x23/0x30 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 118.277890][ T9110] ? drm_ioctl_kernel+0x410/0x410 [ 118.277905][ T9110] __se_sys_ioctl+0x113/0x190 [ 118.277922][ T9110] __x64_sys_ioctl+0x7b/0x90 [ 118.277938][ T9110] do_syscall_64+0xf7/0x1c0 [ 118.277954][ T9110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.277963][ T9110] RIP: 0033:0x44a4b9 [ 118.277972][ T9110] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.277977][ T9110] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 118.333507][ T9159] FAULT_INJECTION: forcing a failure. [ 118.333507][ T9159] name failslab, interval 1, probability 0, space 0, times 0 [ 118.348399][ T9110] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 118.348410][ T9110] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 118.348416][ T9110] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 118.348422][ T9110] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 118.348428][ T9110] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 118.352280][ T9147] CPU: 0 PID: 9147 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 118.359979][ T9129] FAULT_INJECTION: forcing a failure. [ 118.359979][ T9129] name failslab, interval 1, probability 0, space 0, times 0 [ 118.373960][ T9147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.373965][ T9147] Call Trace: [ 118.373983][ T9147] dump_stack+0x1fb/0x318 [ 118.374001][ T9147] should_fail+0x4b8/0x660 [ 118.374023][ T9147] __should_failslab+0xb9/0xe0 [ 118.374033][ T9147] ? __debug_object_init+0x11c7/0x19d0 [ 118.374044][ T9147] should_failslab+0x9/0x20 [ 118.374058][ T9147] kmem_cache_alloc+0x56/0x2e0 [ 118.392421][ T9163] FAULT_INJECTION: forcing a failure. [ 118.392421][ T9163] name failslab, interval 1, probability 0, space 0, times 0 [ 118.398075][ T9147] ? __debug_object_init+0x1189/0x19d0 [ 118.398094][ T9147] __debug_object_init+0x11c7/0x19d0 [ 118.398129][ T9147] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 118.398152][ T9147] debug_object_activate+0x17a/0x6f0 [ 118.398167][ T9147] ? security_inode_free+0xd0/0xd0 [ 118.398179][ T9147] call_rcu+0x3a/0x660 [ 118.398194][ T9147] ? integrity_inode_free+0x57/0x240 [ 118.434582][ T9167] FAULT_INJECTION: forcing a failure. [ 118.434582][ T9167] name failslab, interval 1, probability 0, space 0, times 0 [ 118.435464][ T9147] security_inode_free+0xb4/0xd0 [ 118.435482][ T9147] __destroy_inode+0x26a/0x5b0 [ 118.435499][ T9147] evict+0x5a2/0x6c0 [ 118.435518][ T9147] ? insert_inode_locked4+0x90/0x90 [ 118.557177][ T9147] iput+0x508/0x690 [ 118.560989][ T9147] dentry_unlink_inode+0x2e0/0x3d0 [ 118.566217][ T9147] __dentry_kill+0x3d7/0x5e0 [ 118.570821][ T9147] shrink_dentry_list+0x718/0x8e0 [ 118.575878][ T9147] shrink_dcache_parent+0x8d/0x7a0 [ 118.581000][ T9147] ? do_raw_spin_unlock+0x142/0x950 [ 118.586206][ T9147] d_invalidate+0xa8/0x220 [ 118.590636][ T9147] proc_flush_task+0x366/0x4e0 [ 118.595426][ T9147] release_task+0x229/0x1340 [ 118.600007][ T9147] ? do_exit+0x1471/0x2000 [ 118.604532][ T9147] ? _raw_write_unlock_irq+0x22/0x80 [ 118.609957][ T9147] do_exit+0x1582/0x2000 [ 118.614210][ T9147] do_group_exit+0x15c/0x2b0 [ 118.618798][ T9147] get_signal+0x13db/0x1d20 [ 118.623297][ T9147] ? debug_check_no_obj_freed+0x57e/0x620 [ 118.629027][ T9147] do_signal+0x37/0x640 [ 118.633185][ T9147] ? check_preemption_disabled+0xb4/0x260 [ 118.638896][ T9147] ? debug_smp_processor_id+0x9/0x20 [ 118.644190][ T9147] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 118.649905][ T9147] prepare_exit_to_usermode+0x326/0x5b0 [ 118.655469][ T9147] syscall_return_slowpath+0x113/0x4a0 [ 118.660940][ T9147] ? __x64_sys_futex+0xe5/0x100 [ 118.665809][ T9147] do_syscall_64+0x11f/0x1c0 [ 118.670408][ T9147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.676305][ T9147] RIP: 0033:0x44a4b9 [ 118.680197][ T9147] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 118.699923][ T9147] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 118.708348][ T9147] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 118.716325][ T9147] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 118.724439][ T9147] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 118.732419][ T9147] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 118.740523][ T9147] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 118.748638][ T9159] CPU: 1 PID: 9159 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 118.757329][ T9159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.767385][ T9159] Call Trace: [ 118.770680][ T9159] dump_stack+0x1fb/0x318 [ 118.775056][ T9159] should_fail+0x4b8/0x660 [ 118.779496][ T9159] __should_failslab+0xb9/0xe0 [ 118.784270][ T9159] ? __debug_object_init+0x1202/0x19d0 [ 118.789741][ T9159] should_failslab+0x9/0x20 [ 118.794248][ T9159] kmem_cache_alloc+0x56/0x2e0 [ 118.799015][ T9159] ? __debug_object_init+0x11c7/0x19d0 [ 118.804491][ T9159] __debug_object_init+0x1202/0x19d0 [ 118.809810][ T9159] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 118.815625][ T9159] debug_object_activate+0x17a/0x6f0 [ 118.820904][ T9159] ? security_inode_free+0xd0/0xd0 [ 118.826110][ T9159] call_rcu+0x3a/0x660 [ 118.830191][ T9159] ? integrity_inode_free+0x57/0x240 [ 118.835480][ T9159] security_inode_free+0xb4/0xd0 [ 118.840432][ T9159] __destroy_inode+0x26a/0x5b0 [ 118.845232][ T9159] evict+0x5a2/0x6c0 [ 118.849139][ T9159] ? insert_inode_locked4+0x90/0x90 [ 118.854372][ T9159] iput+0x508/0x690 [ 118.858218][ T9159] dentry_unlink_inode+0x2e0/0x3d0 [ 118.863350][ T9159] __dentry_kill+0x3d7/0x5e0 [ 118.867946][ T9159] dput+0x461/0x700 [ 118.871763][ T9159] proc_flush_task+0x36e/0x4e0 [ 118.876526][ T9159] release_task+0x229/0x1340 [ 118.881102][ T9159] ? do_exit+0x1471/0x2000 [ 118.885524][ T9159] ? _raw_write_unlock_irq+0x22/0x80 [ 118.890841][ T9159] do_exit+0x1582/0x2000 [ 118.895092][ T9159] do_group_exit+0x15c/0x2b0 [ 118.899676][ T9159] get_signal+0x13db/0x1d20 [ 118.904184][ T9159] ? debug_check_no_obj_freed+0x57e/0x620 [ 118.909914][ T9159] do_signal+0x37/0x640 [ 118.914064][ T9159] ? check_preemption_disabled+0xb4/0x260 [ 118.919773][ T9159] ? debug_smp_processor_id+0x9/0x20 [ 118.925038][ T9159] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 118.930751][ T9159] prepare_exit_to_usermode+0x326/0x5b0 [ 118.936306][ T9159] syscall_return_slowpath+0x113/0x4a0 [ 118.941770][ T9159] ? __x64_sys_futex+0xe5/0x100 [ 118.946645][ T9159] do_syscall_64+0x11f/0x1c0 [ 118.951250][ T9159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.957162][ T9159] RIP: 0033:0x44a4b9 [ 118.961045][ T9159] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.980656][ T9159] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 118.989051][ T9159] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 118.997017][ T9159] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 119.004996][ T9159] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 119.013060][ T9159] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 119.021031][ T9159] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 119.029159][ T9163] CPU: 0 PID: 9163 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 119.037859][ T9163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.048056][ T9163] Call Trace: [ 119.051472][ T9163] dump_stack+0x1fb/0x318 [ 119.055845][ T9163] should_fail+0x4b8/0x660 [ 119.057333][ T9169] FAULT_INJECTION: forcing a failure. [ 119.057333][ T9169] name failslab, interval 1, probability 0, space 0, times 0 [ 119.060273][ T9163] __should_failslab+0xb9/0xe0 [ 119.060286][ T9163] ? __debug_object_init+0x11c7/0x19d0 [ 119.060299][ T9163] should_failslab+0x9/0x20 [ 119.060310][ T9163] kmem_cache_alloc+0x56/0x2e0 [ 119.060318][ T9163] ? __debug_object_init+0x1189/0x19d0 [ 119.060332][ T9163] __debug_object_init+0x11c7/0x19d0 [ 119.060363][ T9163] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 119.108911][ T9163] debug_object_activate+0x17a/0x6f0 [ 119.114204][ T9163] ? security_inode_free+0xd0/0xd0 [ 119.119303][ T9163] call_rcu+0x3a/0x660 [ 119.123359][ T9163] ? integrity_inode_free+0x57/0x240 [ 119.128633][ T9163] security_inode_free+0xb4/0xd0 [ 119.133563][ T9163] __destroy_inode+0x26a/0x5b0 [ 119.138322][ T9163] evict+0x5a2/0x6c0 [ 119.142226][ T9163] ? insert_inode_locked4+0x90/0x90 [ 119.147423][ T9163] iput+0x508/0x690 [ 119.151242][ T9163] dentry_unlink_inode+0x2e0/0x3d0 [ 119.156364][ T9163] __dentry_kill+0x3d7/0x5e0 [ 119.160950][ T9163] dput+0x461/0x700 [ 119.164746][ T9163] proc_flush_task+0x36e/0x4e0 [ 119.169511][ T9163] release_task+0x229/0x1340 [ 119.174084][ T9163] ? do_exit+0x1471/0x2000 [ 119.178485][ T9163] ? _raw_write_unlock_irq+0x22/0x80 [ 119.183765][ T9163] do_exit+0x1582/0x2000 [ 119.188039][ T9163] do_group_exit+0x15c/0x2b0 [ 119.192631][ T9163] get_signal+0x13db/0x1d20 [ 119.197131][ T9163] ? debug_check_no_obj_freed+0x57e/0x620 [ 119.202878][ T9163] do_signal+0x37/0x640 [ 119.207048][ T9163] ? check_preemption_disabled+0xb4/0x260 [ 119.212796][ T9163] ? debug_smp_processor_id+0x9/0x20 [ 119.218087][ T9163] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 119.223812][ T9163] prepare_exit_to_usermode+0x326/0x5b0 [ 119.229355][ T9163] syscall_return_slowpath+0x113/0x4a0 [ 119.234804][ T9163] ? __x64_sys_futex+0xe5/0x100 [ 119.239661][ T9163] do_syscall_64+0x11f/0x1c0 [ 119.244251][ T9163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.250149][ T9163] RIP: 0033:0x44a4b9 [ 119.254028][ T9163] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.273618][ T9163] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 119.282010][ T9163] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 119.289979][ T9163] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 119.297935][ T9163] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 executing program [ 119.305907][ T9163] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 119.313886][ T9163] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 119.321879][ T9169] CPU: 1 PID: 9169 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 119.330561][ T9169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.340695][ T9169] Call Trace: [ 119.343976][ T9169] dump_stack+0x1fb/0x318 [ 119.348300][ T9169] should_fail+0x4b8/0x660 [ 119.352705][ T9169] __should_failslab+0xb9/0xe0 [ 119.357450][ T9169] ? radix_tree_node_alloc+0x81/0x390 [ 119.362823][ T9169] should_failslab+0x9/0x20 [ 119.367309][ T9169] kmem_cache_alloc+0x56/0x2e0 [ 119.372149][ T9169] ? lock_acquire+0x154/0x250 [ 119.376814][ T9169] radix_tree_node_alloc+0x81/0x390 [ 119.382016][ T9169] idr_get_free+0x2cb/0x8c0 [ 119.386519][ T9169] idr_alloc+0x14a/0x290 [ 119.390769][ T9169] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 119.396685][ T9169] drm_ioctl_kernel+0x2cf/0x410 [ 119.401521][ T9169] ? _drm_lease_revoke+0x350/0x350 [ 119.406620][ T9169] drm_ioctl+0x52f/0x890 [ 119.410846][ T9169] ? _drm_lease_revoke+0x350/0x350 [ 119.415942][ T9169] ? do_vfs_ioctl+0x758/0x19d0 [ 119.420697][ T9169] ? tomoyo_file_ioctl+0x23/0x30 [ 119.425620][ T9169] ? drm_ioctl_kernel+0x410/0x410 [ 119.430633][ T9169] __se_sys_ioctl+0x113/0x190 [ 119.435317][ T9169] __x64_sys_ioctl+0x7b/0x90 [ 119.439903][ T9169] do_syscall_64+0xf7/0x1c0 [ 119.444402][ T9169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.450448][ T9169] RIP: 0033:0x44a4b9 [ 119.454323][ T9169] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.473910][ T9169] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.482476][ T9169] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 119.490559][ T9169] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 119.498531][ T9169] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 119.506606][ T9169] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 119.514569][ T9169] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 119.522552][ T9129] CPU: 0 PID: 9129 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 119.531231][ T9129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.541292][ T9129] Call Trace: [ 119.544595][ T9129] dump_stack+0x1fb/0x318 [ 119.548939][ T9129] should_fail+0x4b8/0x660 [ 119.553416][ T9129] __should_failslab+0xb9/0xe0 [ 119.558196][ T9129] ? __debug_object_init+0x12c7/0x19d0 [ 119.563665][ T9129] should_failslab+0x9/0x20 [ 119.568175][ T9129] kmem_cache_alloc+0x56/0x2e0 [ 119.573050][ T9129] ? __debug_object_init+0x1282/0x19d0 [ 119.578518][ T9129] __debug_object_init+0x12c7/0x19d0 [ 119.583831][ T9129] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 119.589666][ T9129] debug_object_activate+0x17a/0x6f0 [ 119.594971][ T9129] ? check_preemption_disabled+0x44/0x260 [ 119.600698][ T9129] ? __fput+0x740/0x740 [ 119.604857][ T9129] call_rcu+0x3a/0x660 [ 119.608932][ T9129] ? percpu_counter_add_batch+0x153/0x170 [ 119.614687][ T9129] __fput+0x581/0x740 [ 119.618716][ T9129] ____fput+0x15/0x20 [ 119.622718][ T9129] task_work_run+0x176/0x1b0 [ 119.627328][ T9129] do_exit+0x5f2/0x2000 [ 119.631525][ T9129] do_group_exit+0x15c/0x2b0 [ 119.636147][ T9129] get_signal+0x13db/0x1d20 [ 119.640684][ T9129] ? debug_smp_processor_id+0x9/0x20 [ 119.645998][ T9129] do_signal+0x37/0x640 [ 119.650158][ T9129] ? rcu_read_lock_sched_held+0x10b/0x170 [ 119.655888][ T9129] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 119.661626][ T9129] prepare_exit_to_usermode+0x326/0x5b0 [ 119.667216][ T9129] syscall_return_slowpath+0x113/0x4a0 [ 119.672704][ T9129] ? __x64_sys_futex+0xe5/0x100 [ 119.677571][ T9129] do_syscall_64+0x11f/0x1c0 [ 119.682167][ T9129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.688058][ T9129] RIP: 0033:0x44a4b9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 119.691968][ T9129] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.711777][ T9129] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 119.720193][ T9129] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 119.728168][ T9129] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 119.736291][ T9129] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 119.744350][ T9129] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 119.752696][ T9129] R13: 00007fc6b3341d90 R14: 0000000000000003 R15: 000000000000002d [ 119.760700][ T9167] CPU: 1 PID: 9167 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 119.769387][ T9167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.774352][ T9224] FAULT_INJECTION: forcing a failure. [ 119.774352][ T9224] name failslab, interval 1, probability 0, space 0, times 0 [ 119.779611][ T9167] Call Trace: [ 119.779629][ T9167] dump_stack+0x1fb/0x318 [ 119.779648][ T9167] should_fail+0x4b8/0x660 [ 119.779668][ T9167] __should_failslab+0xb9/0xe0 [ 119.779681][ T9167] ? __debug_object_init+0x11c7/0x19d0 [ 119.814709][ T9167] should_failslab+0x9/0x20 [ 119.819209][ T9167] kmem_cache_alloc+0x56/0x2e0 [ 119.823967][ T9167] ? __debug_object_init+0x1189/0x19d0 [ 119.829438][ T9167] __debug_object_init+0x11c7/0x19d0 [ 119.834739][ T9167] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 119.840568][ T9167] debug_object_activate+0x17a/0x6f0 [ 119.845882][ T9167] ? __d_free_external+0x60/0x60 [ 119.850811][ T9167] call_rcu+0x3a/0x660 [ 119.855047][ T9167] ? do_raw_spin_unlock+0x142/0x950 [ 119.860254][ T9167] dentry_free+0xbc/0x150 [ 119.864607][ T9167] __dentry_kill+0x497/0x5e0 [ 119.869216][ T9167] shrink_dentry_list+0x718/0x8e0 [ 119.874376][ T9167] shrink_dcache_parent+0x8d/0x7a0 [ 119.880442][ T9167] ? do_raw_spin_unlock+0x142/0x950 [ 119.885640][ T9167] d_invalidate+0xa8/0x220 [ 119.890054][ T9167] proc_flush_task+0x366/0x4e0 [ 119.894814][ T9167] release_task+0x229/0x1340 [ 119.899392][ T9167] ? do_exit+0x1471/0x2000 [ 119.903793][ T9167] ? _raw_write_unlock_irq+0x22/0x80 [ 119.909071][ T9167] do_exit+0x1582/0x2000 [ 119.913446][ T9167] do_group_exit+0x15c/0x2b0 [ 119.918033][ T9167] get_signal+0x13db/0x1d20 [ 119.922545][ T9167] ? debug_check_no_obj_freed+0x57e/0x620 [ 119.928311][ T9167] do_signal+0x37/0x640 [ 119.932477][ T9167] ? check_preemption_disabled+0xb4/0x260 [ 119.938181][ T9167] ? debug_smp_processor_id+0x9/0x20 [ 119.943449][ T9167] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 119.949255][ T9167] prepare_exit_to_usermode+0x326/0x5b0 [ 119.954798][ T9167] syscall_return_slowpath+0x113/0x4a0 [ 119.960236][ T9167] ? __x64_sys_futex+0xe5/0x100 [ 119.965089][ T9167] do_syscall_64+0x11f/0x1c0 [ 119.969673][ T9167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.975545][ T9167] RIP: 0033:0x44a4b9 [ 119.979426][ T9167] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.999542][ T9167] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 120.007948][ T9167] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 120.015922][ T9167] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 120.023896][ T9167] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 120.031867][ T9167] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 120.039846][ T9167] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 120.047853][ T9224] CPU: 0 PID: 9224 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 120.056581][ T9224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.066803][ T9224] Call Trace: [ 120.070106][ T9224] dump_stack+0x1fb/0x318 [ 120.074479][ T9224] should_fail+0x4b8/0x660 [ 120.078922][ T9224] __should_failslab+0xb9/0xe0 [ 120.083718][ T9224] should_failslab+0x9/0x20 [ 120.088231][ T9224] kmem_cache_alloc_trace+0x5d/0x2f0 [ 120.093594][ T9224] ? drm_master_create+0x4f/0x2a0 [ 120.098642][ T9224] drm_master_create+0x4f/0x2a0 [ 120.103519][ T9224] drm_mode_create_lease_ioctl+0xadf/0x1860 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 120.109463][ T9224] drm_ioctl_kernel+0x2cf/0x410 [ 120.114336][ T9224] ? _drm_lease_revoke+0x350/0x350 [ 120.119465][ T9224] drm_ioctl+0x52f/0x890 [ 120.123722][ T9224] ? _drm_lease_revoke+0x350/0x350 [ 120.128850][ T9224] ? do_vfs_ioctl+0x758/0x19d0 [ 120.133654][ T9224] ? tomoyo_file_ioctl+0x23/0x30 [ 120.138611][ T9224] ? drm_ioctl_kernel+0x410/0x410 [ 120.143780][ T9224] __se_sys_ioctl+0x113/0x190 [ 120.148489][ T9224] __x64_sys_ioctl+0x7b/0x90 [ 120.153100][ T9224] do_syscall_64+0xf7/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program [ 120.157629][ T9224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.163545][ T9224] RIP: 0033:0x44a4b9 [ 120.167592][ T9224] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.187341][ T9224] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 120.195759][ T9224] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program executing program executing program executing program executing program executing program executing program [ 120.203734][ T9224] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 120.211712][ T9224] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 120.219713][ T9224] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 120.227686][ T9224] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 120.246081][ T9283] FAULT_INJECTION: forcing a failure. [ 120.246081][ T9283] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program executing program executing program [ 120.259056][ T9285] FAULT_INJECTION: forcing a failure. [ 120.259056][ T9285] name fail_futex, interval 1, probability 0, space 0, times 1 [ 120.264322][ T9283] CPU: 1 PID: 9283 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 120.280850][ T9283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.290904][ T9283] Call Trace: [ 120.294200][ T9283] dump_stack+0x1fb/0x318 [ 120.298545][ T9283] should_fail+0x4b8/0x660 [ 120.303017][ T9283] __should_failslab+0xb9/0xe0 executing program executing program [ 120.307800][ T9283] ? radix_tree_node_alloc+0x81/0x390 [ 120.313171][ T9283] should_failslab+0x9/0x20 [ 120.317677][ T9283] kmem_cache_alloc+0x56/0x2e0 [ 120.322441][ T9283] ? lock_acquire+0x154/0x250 [ 120.327127][ T9283] radix_tree_node_alloc+0x81/0x390 [ 120.332355][ T9283] idr_get_free+0x2cb/0x8c0 [ 120.336906][ T9283] idr_alloc+0x14a/0x290 [ 120.341169][ T9283] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 120.347197][ T9283] drm_ioctl_kernel+0x2cf/0x410 [ 120.352052][ T9283] ? _drm_lease_revoke+0x350/0x350 [ 120.357175][ T9283] drm_ioctl+0x52f/0x890 executing program executing program executing program [ 120.361427][ T9283] ? _drm_lease_revoke+0x350/0x350 [ 120.366579][ T9283] ? do_vfs_ioctl+0x758/0x19d0 [ 120.371356][ T9283] ? tomoyo_file_ioctl+0x23/0x30 [ 120.376415][ T9283] ? drm_ioctl_kernel+0x410/0x410 [ 120.381471][ T9283] __se_sys_ioctl+0x113/0x190 [ 120.386165][ T9283] __x64_sys_ioctl+0x7b/0x90 [ 120.390773][ T9283] do_syscall_64+0xf7/0x1c0 [ 120.395350][ T9283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.401282][ T9283] RIP: 0033:0x44a4b9 executing program executing program [ 120.405174][ T9283] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.424847][ T9283] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 120.433273][ T9283] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 120.441245][ T9283] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 120.449219][ T9283] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 executing program [ 120.457201][ T9283] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 120.465280][ T9283] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 120.473296][ T9285] CPU: 0 PID: 9285 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 120.482090][ T9285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.492150][ T9285] Call Trace: [ 120.494146][ T9321] FAULT_INJECTION: forcing a failure. [ 120.494146][ T9321] name failslab, interval 1, probability 0, space 0, times 0 [ 120.495460][ T9285] dump_stack+0x1fb/0x318 executing program executing program executing program executing program executing program executing program [ 120.495484][ T9285] should_fail+0x4b8/0x660 [ 120.495507][ T9285] get_futex_key+0x1327/0x1a70 [ 120.495532][ T9285] futex_wake+0xb7/0x6f0 [ 120.525810][ T9285] ? __lock_acquire+0xc5a/0x1bc0 [ 120.530784][ T9285] do_futex+0x1054/0x3d70 [ 120.535165][ T9285] ? __might_fault+0xf9/0x160 [ 120.539857][ T9285] mm_release+0x189/0x2b0 [ 120.544281][ T9285] exit_mm_release+0x25/0x30 [ 120.548877][ T9285] exit_mm+0x67/0x580 [ 120.552864][ T9285] ? taskstats_exit+0x490/0xbc0 [ 120.557843][ T9285] ? __kasan_check_write+0x14/0x20 executing program executing program executing program executing program [ 120.562976][ T9285] do_exit+0x572/0x2000 [ 120.567192][ T9285] do_group_exit+0x15c/0x2b0 [ 120.571814][ T9285] get_signal+0x13db/0x1d20 [ 120.576364][ T9285] ? debug_check_no_obj_freed+0x57e/0x620 [ 120.582130][ T9285] do_signal+0x37/0x640 [ 120.586296][ T9285] ? check_preemption_disabled+0xb4/0x260 [ 120.592011][ T9285] ? debug_smp_processor_id+0x9/0x20 [ 120.597309][ T9285] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 120.603043][ T9285] prepare_exit_to_usermode+0x326/0x5b0 executing program executing program executing program executing program [ 120.608612][ T9285] syscall_return_slowpath+0x113/0x4a0 [ 120.614106][ T9285] ? __x64_sys_futex+0xe5/0x100 [ 120.618970][ T9285] do_syscall_64+0x11f/0x1c0 [ 120.623568][ T9285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.629455][ T9285] RIP: 0033:0x44a4b9 [ 120.633358][ T9285] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.652971][ T9285] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca executing program executing program executing program executing program [ 120.661389][ T9285] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 120.669365][ T9285] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 120.677340][ T9285] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 120.685311][ T9285] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 120.693318][ T9285] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 120.701329][ T9321] CPU: 1 PID: 9321 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 120.710122][ T9321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.720224][ T9321] Call Trace: [ 120.723506][ T9321] dump_stack+0x1fb/0x318 [ 120.727821][ T9321] should_fail+0x4b8/0x660 [ 120.732239][ T9321] __should_failslab+0xb9/0xe0 [ 120.737011][ T9321] ? radix_tree_node_alloc+0x81/0x390 [ 120.742375][ T9321] should_failslab+0x9/0x20 [ 120.746878][ T9321] kmem_cache_alloc+0x56/0x2e0 [ 120.751636][ T9321] ? lock_acquire+0x154/0x250 [ 120.756343][ T9321] radix_tree_node_alloc+0x81/0x390 [ 120.761552][ T9321] idr_get_free+0x2cb/0x8c0 [ 120.766108][ T9321] idr_alloc+0x14a/0x290 [ 120.770394][ T9321] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 120.776338][ T9321] drm_ioctl_kernel+0x2cf/0x410 [ 120.781226][ T9321] ? _drm_lease_revoke+0x350/0x350 [ 120.786333][ T9321] drm_ioctl+0x52f/0x890 [ 120.790612][ T9321] ? _drm_lease_revoke+0x350/0x350 [ 120.795717][ T9321] ? do_vfs_ioctl+0x758/0x19d0 [ 120.800469][ T9321] ? tomoyo_file_ioctl+0x23/0x30 [ 120.805387][ T9321] ? drm_ioctl_kernel+0x410/0x410 [ 120.810509][ T9321] __se_sys_ioctl+0x113/0x190 [ 120.815347][ T9321] __x64_sys_ioctl+0x7b/0x90 [ 120.819936][ T9321] do_syscall_64+0xf7/0x1c0 [ 120.824447][ T9321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.830367][ T9321] RIP: 0033:0x44a4b9 [ 120.834245][ T9321] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.853875][ T9321] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 120.862266][ T9321] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 120.870240][ T9321] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 120.878194][ T9321] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 120.886151][ T9321] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 120.894109][ T9321] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program executing program executing program executing program [ 120.909668][ T9360] FAULT_INJECTION: forcing a failure. [ 120.909668][ T9360] name failslab, interval 1, probability 0, space 0, times 0 [ 120.928750][ T9360] CPU: 1 PID: 9360 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 120.937492][ T9360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.947555][ T9360] Call Trace: [ 120.950854][ T9360] dump_stack+0x1fb/0x318 [ 120.955197][ T9360] should_fail+0x4b8/0x660 [ 120.959639][ T9360] __should_failslab+0xb9/0xe0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 120.964440][ T9360] should_failslab+0x9/0x20 [ 120.968955][ T9360] kmem_cache_alloc_trace+0x5d/0x2f0 [ 120.974248][ T9360] ? drm_master_create+0x4f/0x2a0 [ 120.979333][ T9360] drm_master_create+0x4f/0x2a0 [ 120.984207][ T9360] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 120.990152][ T9360] drm_ioctl_kernel+0x2cf/0x410 [ 120.995027][ T9360] ? _drm_lease_revoke+0x350/0x350 [ 121.000162][ T9360] drm_ioctl+0x52f/0x890 [ 121.004426][ T9360] ? _drm_lease_revoke+0x350/0x350 [ 121.009579][ T9360] ? do_vfs_ioctl+0x758/0x19d0 executing program executing program executing program executing program executing program executing program executing program executing program [ 121.014364][ T9360] ? tomoyo_file_ioctl+0x23/0x30 [ 121.019405][ T9360] ? drm_ioctl_kernel+0x410/0x410 [ 121.024452][ T9360] __se_sys_ioctl+0x113/0x190 [ 121.029145][ T9360] __x64_sys_ioctl+0x7b/0x90 [ 121.034011][ T9360] do_syscall_64+0xf7/0x1c0 [ 121.038530][ T9360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.044432][ T9360] RIP: 0033:0x44a4b9 executing program executing program executing program [ 121.048329][ T9360] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.067938][ T9360] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 121.076353][ T9360] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 121.084454][ T9360] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 121.092441][ T9360] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 121.100418][ T9360] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 121.108506][ T9360] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 121.113832][ T9427] FAULT_INJECTION: forcing a failure. [ 121.113832][ T9427] name failslab, interval 1, probability 0, space 0, times 0 [ 121.131699][ T9431] FAULT_INJECTION: forcing a failure. [ 121.131699][ T9431] name failslab, interval 1, probability 0, space 0, times 0 [ 121.147568][ T9427] CPU: 0 PID: 9427 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 121.156317][ T9427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.166364][ T9427] Call Trace: [ 121.169649][ T9427] dump_stack+0x1fb/0x318 [ 121.173991][ T9427] should_fail+0x4b8/0x660 [ 121.178401][ T9427] __should_failslab+0xb9/0xe0 [ 121.183154][ T9427] ? __debug_object_init+0x1202/0x19d0 [ 121.188621][ T9427] should_failslab+0x9/0x20 [ 121.193111][ T9427] kmem_cache_alloc+0x56/0x2e0 [ 121.197855][ T9427] ? __debug_object_init+0x11c7/0x19d0 [ 121.203304][ T9427] __debug_object_init+0x1202/0x19d0 [ 121.208598][ T9427] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 121.214418][ T9427] debug_object_activate+0x17a/0x6f0 [ 121.219692][ T9427] ? proc_alloc_inode+0xe0/0xe0 [ 121.224522][ T9427] ? evict+0x6c0/0x6c0 [ 121.228576][ T9427] call_rcu+0x3a/0x660 [ 121.232648][ T9427] ? __destroy_inode+0x479/0x5b0 [ 121.237573][ T9427] ? proc_alloc_inode+0xe0/0xe0 [ 121.242408][ T9427] evict+0x64b/0x6c0 [ 121.246290][ T9427] ? insert_inode_locked4+0x90/0x90 [ 121.251478][ T9427] iput+0x508/0x690 [ 121.255311][ T9427] dentry_unlink_inode+0x2e0/0x3d0 [ 121.260416][ T9427] __dentry_kill+0x3d7/0x5e0 [ 121.265132][ T9427] dput+0x461/0x700 [ 121.268939][ T9427] proc_flush_task+0x36e/0x4e0 [ 121.273702][ T9427] release_task+0x229/0x1340 [ 121.278298][ T9427] ? do_exit+0x1471/0x2000 [ 121.282701][ T9427] ? _raw_write_unlock_irq+0x22/0x80 [ 121.287985][ T9427] do_exit+0x1582/0x2000 [ 121.292234][ T9427] do_group_exit+0x15c/0x2b0 [ 121.296823][ T9427] get_signal+0x13db/0x1d20 [ 121.301324][ T9427] ? debug_check_no_obj_freed+0x57e/0x620 [ 121.307064][ T9427] do_signal+0x37/0x640 [ 121.311205][ T9427] ? check_preemption_disabled+0xb4/0x260 [ 121.316903][ T9427] ? debug_smp_processor_id+0x9/0x20 [ 121.322188][ T9427] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 121.327901][ T9427] prepare_exit_to_usermode+0x326/0x5b0 [ 121.333452][ T9427] syscall_return_slowpath+0x113/0x4a0 [ 121.338928][ T9427] ? __x64_sys_futex+0xe5/0x100 [ 121.343798][ T9427] do_syscall_64+0x11f/0x1c0 [ 121.348396][ T9427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.354279][ T9427] RIP: 0033:0x44a4b9 [ 121.358163][ T9427] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.377759][ T9427] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 121.386165][ T9427] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 121.394132][ T9427] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 121.402093][ T9427] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 121.410051][ T9427] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 121.418011][ T9427] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 121.425992][ T9431] CPU: 1 PID: 9431 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 121.434683][ T9431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.444746][ T9431] Call Trace: [ 121.448048][ T9431] dump_stack+0x1fb/0x318 [ 121.452397][ T9431] should_fail+0x4b8/0x660 [ 121.456840][ T9431] __should_failslab+0xb9/0xe0 [ 121.461621][ T9431] should_failslab+0x9/0x20 [ 121.466138][ T9431] kmem_cache_alloc_trace+0x5d/0x2f0 [ 121.471435][ T9431] ? drm_master_create+0x4f/0x2a0 [ 121.476489][ T9431] drm_master_create+0x4f/0x2a0 [ 121.481352][ T9431] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 121.487290][ T9431] drm_ioctl_kernel+0x2cf/0x410 [ 121.492156][ T9431] ? _drm_lease_revoke+0x350/0x350 [ 121.497285][ T9431] drm_ioctl+0x52f/0x890 [ 121.501547][ T9431] ? _drm_lease_revoke+0x350/0x350 [ 121.506673][ T9431] ? do_vfs_ioctl+0x758/0x19d0 [ 121.511460][ T9431] ? tomoyo_file_ioctl+0x23/0x30 [ 121.516409][ T9431] ? drm_ioctl_kernel+0x410/0x410 [ 121.521441][ T9431] __se_sys_ioctl+0x113/0x190 [ 121.526144][ T9431] __x64_sys_ioctl+0x7b/0x90 [ 121.530750][ T9431] do_syscall_64+0xf7/0x1c0 [ 121.535266][ T9431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.541169][ T9431] RIP: 0033:0x44a4b9 [ 121.545068][ T9431] Code: e8 0c 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 9b cc 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 [ 121.564676][ T9431] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 121.573138][ T9431] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 121.581124][ T9431] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 121.589105][ T9431] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 121.597093][ T9431] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 121.605081][ T9431] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program executing program executing program executing program executing program executing program [ 121.624148][ T9501] FAULT_INJECTION: forcing a failure. [ 121.624148][ T9501] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.637407][ T9501] CPU: 0 PID: 9501 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 121.646555][ T9501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.656619][ T9501] Call Trace: [ 121.659920][ T9501] dump_stack+0x1fb/0x318 [ 121.664271][ T9501] should_fail+0x4b8/0x660 [ 121.668713][ T9501] should_fail_alloc_page+0x4f/0x60 executing program executing program executing program executing program executing program executing program executing program executing program [ 121.673920][ T9501] prepare_alloc_pages+0x283/0x460 [ 121.679050][ T9501] __alloc_pages_nodemask+0xb2/0x5d0 [ 121.684371][ T9501] kmem_getpages+0x4c/0x930 [ 121.688892][ T9501] cache_grow_begin+0x7e/0x2e0 [ 121.693682][ T9501] ? debug_smp_processor_id+0x9/0x20 [ 121.698994][ T9501] cache_alloc_refill+0x328/0x400 [ 121.704106][ T9501] ? debug_smp_processor_id+0x9/0x20 [ 121.709416][ T9501] kmem_cache_alloc+0x2b9/0x2e0 [ 121.714374][ T9501] ? radix_tree_node_alloc+0x81/0x390 executing program [ 121.720015][ T9501] radix_tree_node_alloc+0x81/0x390 [ 121.725237][ T9501] idr_get_free+0x2cb/0x8c0 [ 121.729773][ T9501] idr_alloc+0x14a/0x290 [ 121.732591][ T9539] FAULT_INJECTION: forcing a failure. [ 121.732591][ T9539] name failslab, interval 1, probability 0, space 0, times 0 [ 121.734108][ T9501] drm_mode_create_lease_ioctl+0x703/0x1860 [ 121.734147][ T9501] drm_ioctl_kernel+0x2cf/0x410 [ 121.757448][ T9501] ? _drm_lease_revoke+0x350/0x350 [ 121.762549][ T9501] drm_ioctl+0x52f/0x890 [ 121.766795][ T9501] ? _drm_lease_revoke+0x350/0x350 [ 121.771901][ T9501] ? do_vfs_ioctl+0x758/0x19d0 [ 121.776779][ T9501] ? tomoyo_file_ioctl+0x23/0x30 [ 121.781706][ T9501] ? drm_ioctl_kernel+0x410/0x410 [ 121.786752][ T9501] __se_sys_ioctl+0x113/0x190 [ 121.791420][ T9501] __x64_sys_ioctl+0x7b/0x90 [ 121.795997][ T9501] do_syscall_64+0xf7/0x1c0 [ 121.800494][ T9501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.806368][ T9501] RIP: 0033:0x44a4b9 [ 121.810262][ T9501] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.829864][ T9501] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 121.838267][ T9501] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 121.846226][ T9501] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 121.854189][ T9501] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 121.862334][ T9501] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 121.870297][ T9501] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 121.878302][ T9539] CPU: 1 PID: 9539 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 121.887015][ T9539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.897203][ T9539] Call Trace: [ 121.900511][ T9539] dump_stack+0x1fb/0x318 [ 121.904859][ T9539] should_fail+0x4b8/0x660 [ 121.909298][ T9539] __should_failslab+0xb9/0xe0 [ 121.914090][ T9539] ? __debug_object_init+0x11c7/0x19d0 [ 121.919560][ T9539] should_failslab+0x9/0x20 [ 121.924088][ T9539] kmem_cache_alloc+0x56/0x2e0 [ 121.928873][ T9539] ? __debug_object_init+0x1189/0x19d0 [ 121.934358][ T9539] __debug_object_init+0x11c7/0x19d0 [ 121.936820][ T9552] FAULT_INJECTION: forcing a failure. [ 121.936820][ T9552] name failslab, interval 1, probability 0, space 0, times 0 [ 121.939669][ T9539] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 121.939695][ T9539] debug_object_activate+0x17a/0x6f0 [ 121.939711][ T9539] ? security_inode_free+0xd0/0xd0 [ 121.968606][ T9539] call_rcu+0x3a/0x660 [ 121.972699][ T9539] ? integrity_inode_free+0x57/0x240 [ 121.978000][ T9539] security_inode_free+0xb4/0xd0 [ 121.982958][ T9539] __destroy_inode+0x26a/0x5b0 [ 121.987743][ T9539] evict+0x5a2/0x6c0 [ 121.991658][ T9539] ? insert_inode_locked4+0x90/0x90 [ 121.996903][ T9539] iput+0x508/0x690 [ 122.000741][ T9539] dentry_unlink_inode+0x2e0/0x3d0 [ 122.006079][ T9539] __dentry_kill+0x3d7/0x5e0 [ 122.010689][ T9539] dput+0x461/0x700 [ 122.014528][ T9539] proc_flush_task+0x36e/0x4e0 [ 122.019318][ T9539] release_task+0x229/0x1340 [ 122.023918][ T9539] ? do_exit+0x1471/0x2000 [ 122.028347][ T9539] ? _raw_write_unlock_irq+0x22/0x80 [ 122.033651][ T9539] do_exit+0x1582/0x2000 [ 122.037916][ T9539] do_group_exit+0x15c/0x2b0 [ 122.042514][ T9539] get_signal+0x13db/0x1d20 [ 122.047026][ T9539] ? debug_check_no_obj_freed+0x57e/0x620 [ 122.052793][ T9539] do_signal+0x37/0x640 [ 122.057080][ T9539] ? check_preemption_disabled+0xb4/0x260 [ 122.062813][ T9539] ? debug_smp_processor_id+0x9/0x20 [ 122.068103][ T9539] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 122.073848][ T9539] prepare_exit_to_usermode+0x326/0x5b0 [ 122.079418][ T9539] syscall_return_slowpath+0x113/0x4a0 [ 122.084903][ T9539] ? __x64_sys_futex+0xe5/0x100 [ 122.089778][ T9539] do_syscall_64+0x11f/0x1c0 [ 122.094386][ T9539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.100284][ T9539] RIP: 0033:0x44a4b9 [ 122.104206][ T9539] Code: e8 0c 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 9b cc 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 [ 122.123844][ T9539] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 122.132264][ T9539] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 122.139957][ T9601] FAULT_INJECTION: forcing a failure. [ 122.139957][ T9601] name failslab, interval 1, probability 0, space 0, times 0 [ 122.140236][ T9539] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 122.140242][ T9539] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 122.140248][ T9539] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 122.140253][ T9539] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 122.154017][ T9552] CPU: 1 PID: 9552 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 122.193524][ T9552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.203603][ T9552] Call Trace: [ 122.206904][ T9552] dump_stack+0x1fb/0x318 [ 122.211270][ T9552] should_fail+0x4b8/0x660 [ 122.215962][ T9552] __should_failslab+0xb9/0xe0 [ 122.220741][ T9552] should_failslab+0x9/0x20 [ 122.225249][ T9552] kmem_cache_alloc_trace+0x5d/0x2f0 [ 122.230546][ T9552] ? drm_master_create+0x4f/0x2a0 [ 122.235584][ T9552] drm_master_create+0x4f/0x2a0 [ 122.240438][ T9552] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 122.246367][ T9552] drm_ioctl_kernel+0x2cf/0x410 [ 122.251230][ T9552] ? _drm_lease_revoke+0x350/0x350 [ 122.256351][ T9552] drm_ioctl+0x52f/0x890 [ 122.260593][ T9552] ? _drm_lease_revoke+0x350/0x350 [ 122.265709][ T9552] ? do_vfs_ioctl+0x758/0x19d0 [ 122.270479][ T9552] ? tomoyo_file_ioctl+0x23/0x30 [ 122.275414][ T9552] ? drm_ioctl_kernel+0x410/0x410 [ 122.280464][ T9552] __se_sys_ioctl+0x113/0x190 [ 122.285155][ T9552] __x64_sys_ioctl+0x7b/0x90 [ 122.287648][ T9626] FAULT_INJECTION: forcing a failure. [ 122.287648][ T9626] name failslab, interval 1, probability 0, space 0, times 0 [ 122.289752][ T9552] do_syscall_64+0xf7/0x1c0 [ 122.289771][ T9552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.289782][ T9552] RIP: 0033:0x44a4b9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 122.289793][ T9552] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.289799][ T9552] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 122.289809][ T9552] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 122.289814][ T9552] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 122.289823][ T9552] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 122.358637][ T9619] FAULT_INJECTION: forcing a failure. executing program [ 122.358637][ T9619] name fail_futex, interval 1, probability 0, space 0, times 0 [ 122.361521][ T9552] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 122.361527][ T9552] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 122.374547][ T9629] FAULT_INJECTION: forcing a failure. [ 122.374547][ T9629] name failslab, interval 1, probability 0, space 0, times 0 [ 122.384862][ T9621] FAULT_INJECTION: forcing a failure. [ 122.384862][ T9621] name fail_futex, interval 1, probability 0, space 0, times 0 [ 122.396452][ T9629] CPU: 1 PID: 9629 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 122.432609][ T9629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.442647][ T9629] Call Trace: [ 122.445928][ T9629] dump_stack+0x1fb/0x318 [ 122.450270][ T9629] should_fail+0x4b8/0x660 [ 122.454679][ T9629] __should_failslab+0xb9/0xe0 [ 122.459428][ T9629] should_failslab+0x9/0x20 [ 122.463911][ T9629] kmem_cache_alloc_trace+0x5d/0x2f0 [ 122.469179][ T9629] ? drm_master_create+0x4f/0x2a0 [ 122.474215][ T9629] drm_master_create+0x4f/0x2a0 [ 122.479051][ T9629] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 122.484970][ T9629] drm_ioctl_kernel+0x2cf/0x410 [ 122.490069][ T9629] ? _drm_lease_revoke+0x350/0x350 [ 122.495175][ T9629] drm_ioctl+0x52f/0x890 [ 122.499404][ T9629] ? _drm_lease_revoke+0x350/0x350 [ 122.504503][ T9629] ? do_vfs_ioctl+0x758/0x19d0 [ 122.509259][ T9629] ? tomoyo_file_ioctl+0x23/0x30 [ 122.514196][ T9629] ? drm_ioctl_kernel+0x410/0x410 [ 122.519219][ T9629] __se_sys_ioctl+0x113/0x190 [ 122.523894][ T9629] __x64_sys_ioctl+0x7b/0x90 [ 122.528469][ T9629] do_syscall_64+0xf7/0x1c0 [ 122.532991][ T9629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.539214][ T9629] RIP: 0033:0x44a4b9 [ 122.543092][ T9629] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.563897][ T9629] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 122.572306][ T9629] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 122.580261][ T9629] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 122.588218][ T9629] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 122.596184][ T9629] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 122.604138][ T9629] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 122.612132][ T9621] CPU: 0 PID: 9621 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 122.620813][ T9621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.630877][ T9621] Call Trace: [ 122.634185][ T9621] dump_stack+0x1fb/0x318 [ 122.638539][ T9621] should_fail+0x4b8/0x660 [ 122.642959][ T9621] get_futex_key+0x1e3/0x1a70 [ 122.654239][ T9621] futex_wake+0xb7/0x6f0 [ 122.658495][ T9621] ? __lock_acquire+0xc5a/0x1bc0 [ 122.663437][ T9621] do_futex+0x1054/0x3d70 [ 122.667796][ T9621] ? __might_fault+0xf9/0x160 [ 122.672493][ T9621] mm_release+0x189/0x2b0 [ 122.676822][ T9621] exit_mm_release+0x25/0x30 [ 122.681396][ T9621] exit_mm+0x67/0x580 [ 122.685371][ T9621] ? taskstats_exit+0x490/0xbc0 [ 122.690205][ T9621] ? _raw_spin_unlock_irq+0x64/0x80 [ 122.695414][ T9621] do_exit+0x572/0x2000 [ 122.699588][ T9621] do_group_exit+0x15c/0x2b0 [ 122.704170][ T9621] get_signal+0x13db/0x1d20 [ 122.708690][ T9621] ? debug_check_no_obj_freed+0x57e/0x620 [ 122.714423][ T9621] ? debug_smp_processor_id+0x9/0x20 [ 122.719729][ T9621] do_signal+0x37/0x640 [ 122.723888][ T9621] ? rcu_read_lock_sched_held+0x10b/0x170 [ 122.729694][ T9621] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 122.735408][ T9621] prepare_exit_to_usermode+0x326/0x5b0 [ 122.740948][ T9621] syscall_return_slowpath+0x113/0x4a0 [ 122.746389][ T9621] ? __x64_sys_futex+0xe5/0x100 [ 122.751227][ T9621] do_syscall_64+0x11f/0x1c0 [ 122.755803][ T9621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.761694][ T9621] RIP: 0033:0x44a4b9 [ 122.765571][ T9621] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.785170][ T9621] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 122.793584][ T9621] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 122.801563][ T9621] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 122.809523][ T9621] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 122.817478][ T9621] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 122.825448][ T9621] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d [ 122.833585][ T9626] CPU: 1 PID: 9626 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 122.842273][ T9626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.852442][ T9626] Call Trace: [ 122.855808][ T9626] dump_stack+0x1fb/0x318 [ 122.860153][ T9626] should_fail+0x4b8/0x660 [ 122.864595][ T9626] __should_failslab+0xb9/0xe0 [ 122.869364][ T9626] ? __debug_object_init+0x11c7/0x19d0 [ 122.874821][ T9626] should_failslab+0x9/0x20 [ 122.879328][ T9626] kmem_cache_alloc+0x56/0x2e0 [ 122.884172][ T9626] ? __debug_object_init+0x1189/0x19d0 [ 122.889655][ T9626] __debug_object_init+0x11c7/0x19d0 [ 122.895554][ T9626] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 122.902986][ T9626] debug_object_activate+0x17a/0x6f0 [ 122.908379][ T9626] ? security_inode_free+0xd0/0xd0 [ 122.913713][ T9626] call_rcu+0x3a/0x660 [ 122.919276][ T9626] ? integrity_inode_free+0x57/0x240 [ 122.924577][ T9626] security_inode_free+0xb4/0xd0 [ 122.929525][ T9626] __destroy_inode+0x26a/0x5b0 [ 122.934308][ T9626] evict+0x5a2/0x6c0 [ 122.938217][ T9626] ? insert_inode_locked4+0x90/0x90 [ 122.943429][ T9626] iput+0x508/0x690 [ 122.947389][ T9626] dentry_unlink_inode+0x2e0/0x3d0 [ 122.952522][ T9626] __dentry_kill+0x3d7/0x5e0 [ 122.957130][ T9626] shrink_dentry_list+0x718/0x8e0 [ 122.963161][ T9626] shrink_dcache_parent+0x8d/0x7a0 [ 122.968288][ T9626] ? do_raw_spin_unlock+0x142/0x950 [ 122.973615][ T9626] d_invalidate+0xa8/0x220 [ 122.978073][ T9626] proc_flush_task+0x366/0x4e0 [ 122.982892][ T9626] release_task+0x229/0x1340 [ 122.987483][ T9626] ? do_exit+0x1471/0x2000 [ 122.992063][ T9626] ? _raw_write_unlock_irq+0x22/0x80 [ 122.997397][ T9626] do_exit+0x1582/0x2000 [ 123.001664][ T9626] do_group_exit+0x15c/0x2b0 [ 123.006268][ T9626] get_signal+0x13db/0x1d20 [ 123.010781][ T9626] ? debug_check_no_obj_freed+0x57e/0x620 [ 123.016526][ T9626] do_signal+0x37/0x640 [ 123.020700][ T9626] ? check_preemption_disabled+0xb4/0x260 [ 123.026434][ T9626] ? debug_smp_processor_id+0x9/0x20 [ 123.031730][ T9626] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 123.037607][ T9626] prepare_exit_to_usermode+0x326/0x5b0 [ 123.043202][ T9626] syscall_return_slowpath+0x113/0x4a0 [ 123.048666][ T9626] ? __x64_sys_futex+0xe5/0x100 [ 123.053534][ T9626] do_syscall_64+0x11f/0x1c0 [ 123.058173][ T9626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.064068][ T9626] RIP: 0033:0x44a4b9 [ 123.067958][ T9626] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.087684][ T9626] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 123.096107][ T9626] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 123.104181][ T9626] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 123.112159][ T9626] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 123.120146][ T9626] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 123.128455][ T9626] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 123.136455][ T9619] CPU: 0 PID: 9619 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 123.144539][ T9656] FAULT_INJECTION: forcing a failure. [ 123.144539][ T9656] name failslab, interval 1, probability 0, space 0, times 0 [ 123.145137][ T9619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.167992][ T9619] Call Trace: [ 123.171275][ T9619] dump_stack+0x1fb/0x318 [ 123.175616][ T9619] should_fail+0x4b8/0x660 [ 123.180044][ T9619] get_futex_key+0x1e3/0x1a70 [ 123.184736][ T9619] futex_wake+0xb7/0x6f0 [ 123.189020][ T9619] ? __lock_acquire+0xc5a/0x1bc0 [ 123.193964][ T9619] do_futex+0x1054/0x3d70 [ 123.198345][ T9619] ? __might_fault+0xf9/0x160 [ 123.203058][ T9619] mm_release+0x189/0x2b0 [ 123.207399][ T9619] exit_mm_release+0x25/0x30 [ 123.211993][ T9619] exit_mm+0x67/0x580 [ 123.216004][ T9619] ? taskstats_exit+0x490/0xbc0 [ 123.220848][ T9619] ? _raw_spin_unlock_irq+0x64/0x80 [ 123.226064][ T9619] do_exit+0x572/0x2000 [ 123.230246][ T9619] do_group_exit+0x15c/0x2b0 [ 123.234859][ T9619] get_signal+0x13db/0x1d20 [ 123.239386][ T9619] ? debug_check_no_obj_freed+0x57e/0x620 [ 123.245136][ T9619] ? debug_smp_processor_id+0x9/0x20 [ 123.250437][ T9619] do_signal+0x37/0x640 [ 123.254601][ T9619] ? rcu_read_lock_sched_held+0x10b/0x170 [ 123.260335][ T9619] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 123.266073][ T9619] prepare_exit_to_usermode+0x326/0x5b0 [ 123.271652][ T9619] syscall_return_slowpath+0x113/0x4a0 executing program [ 123.277218][ T9619] ? __x64_sys_futex+0xe5/0x100 [ 123.282090][ T9619] do_syscall_64+0x11f/0x1c0 [ 123.286702][ T9619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.292585][ T9619] RIP: 0033:0x44a4b9 [ 123.296552][ T9619] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.316193][ T9619] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 123.324724][ T9619] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 123.332693][ T9619] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 123.340670][ T9619] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 123.348643][ T9619] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 123.356607][ T9619] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d [ 123.364605][ T9656] CPU: 1 PID: 9656 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 123.373291][ T9656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.383471][ T9656] Call Trace: [ 123.386772][ T9656] dump_stack+0x1fb/0x318 [ 123.391120][ T9656] should_fail+0x4b8/0x660 [ 123.395648][ T9656] __should_failslab+0xb9/0xe0 [ 123.400430][ T9656] should_failslab+0x9/0x20 [ 123.404981][ T9656] kmem_cache_alloc_trace+0x5d/0x2f0 [ 123.410280][ T9656] ? drm_master_create+0x4f/0x2a0 [ 123.415326][ T9656] drm_master_create+0x4f/0x2a0 [ 123.420195][ T9656] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 123.426135][ T9656] drm_ioctl_kernel+0x2cf/0x410 [ 123.430995][ T9656] ? _drm_lease_revoke+0x350/0x350 [ 123.436127][ T9656] drm_ioctl+0x52f/0x890 [ 123.440389][ T9656] ? _drm_lease_revoke+0x350/0x350 [ 123.445529][ T9656] ? do_vfs_ioctl+0x758/0x19d0 [ 123.450318][ T9656] ? tomoyo_file_ioctl+0x23/0x30 [ 123.455265][ T9656] ? drm_ioctl_kernel+0x410/0x410 [ 123.460318][ T9656] __se_sys_ioctl+0x113/0x190 [ 123.465016][ T9656] __x64_sys_ioctl+0x7b/0x90 [ 123.469796][ T9656] do_syscall_64+0xf7/0x1c0 [ 123.474318][ T9656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.480350][ T9656] RIP: 0033:0x44a4b9 [ 123.484357][ T9656] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.504203][ T9656] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.512623][ T9656] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 123.520724][ T9656] RDX: 0000000020000040 RSI: ffffffffffffffc6 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 [ 123.528699][ T9656] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 123.536672][ T9656] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 123.544647][ T9656] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 123.554223][ T9601] CPU: 0 PID: 9601 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 123.562925][ T9601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.565505][ T9691] FAULT_INJECTION: forcing a failure. [ 123.565505][ T9691] name failslab, interval 1, probability 0, space 0, times 0 [ 123.572999][ T9601] Call Trace: [ 123.573019][ T9601] dump_stack+0x1fb/0x318 [ 123.573038][ T9601] should_fail+0x4b8/0x660 [ 123.573057][ T9601] __should_failslab+0xb9/0xe0 [ 123.573067][ T9601] ? __debug_object_init+0x11c7/0x19d0 [ 123.573079][ T9601] should_failslab+0x9/0x20 [ 123.573088][ T9601] kmem_cache_alloc+0x56/0x2e0 [ 123.573096][ T9601] ? __debug_object_init+0x1189/0x19d0 [ 123.573109][ T9601] __debug_object_init+0x11c7/0x19d0 [ 123.573140][ T9601] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 123.635161][ T9601] debug_object_activate+0x17a/0x6f0 [ 123.640468][ T9601] ? __d_free_external+0x60/0x60 [ 123.645441][ T9601] call_rcu+0x3a/0x660 [ 123.649538][ T9601] ? do_raw_spin_unlock+0x142/0x950 [ 123.654740][ T9601] dentry_free+0xbc/0x150 [ 123.659082][ T9601] __dentry_kill+0x497/0x5e0 [ 123.663688][ T9601] dput+0x461/0x700 [ 123.667515][ T9601] proc_flush_task+0x36e/0x4e0 [ 123.672298][ T9601] release_task+0x229/0x1340 [ 123.676886][ T9601] ? do_exit+0x1471/0x2000 [ 123.681313][ T9601] ? _raw_write_unlock_irq+0x22/0x80 [ 123.687578][ T9601] do_exit+0x1582/0x2000 [ 123.691881][ T9601] do_group_exit+0x15c/0x2b0 [ 123.696473][ T9601] get_signal+0x13db/0x1d20 [ 123.700976][ T9601] ? debug_check_no_obj_freed+0x57e/0x620 [ 123.706863][ T9601] ? debug_smp_processor_id+0x9/0x20 [ 123.712167][ T9601] do_signal+0x37/0x640 [ 123.716344][ T9601] ? rcu_read_lock_sched_held+0x10b/0x170 [ 123.722070][ T9601] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 123.727806][ T9601] prepare_exit_to_usermode+0x326/0x5b0 [ 123.733386][ T9601] syscall_return_slowpath+0x113/0x4a0 [ 123.738846][ T9601] ? __x64_sys_futex+0xe5/0x100 [ 123.743702][ T9601] do_syscall_64+0x11f/0x1c0 [ 123.748300][ T9601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.754194][ T9601] RIP: 0033:0x44a4b9 [ 123.758086][ T9601] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.778645][ T9601] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 123.787059][ T9601] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 123.795051][ T9601] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 123.803031][ T9601] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 123.811017][ T9601] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 123.819015][ T9601] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 123.827151][ T9691] CPU: 1 PID: 9691 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 123.835950][ T9691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.846015][ T9691] Call Trace: [ 123.849453][ T9691] dump_stack+0x1fb/0x318 [ 123.853947][ T9691] should_fail+0x4b8/0x660 [ 123.858410][ T9691] __should_failslab+0xb9/0xe0 [ 123.863218][ T9691] should_failslab+0x9/0x20 [ 123.867734][ T9691] kmem_cache_alloc_trace+0x5d/0x2f0 [ 123.873032][ T9691] ? drm_master_create+0x4f/0x2a0 [ 123.878154][ T9691] drm_master_create+0x4f/0x2a0 [ 123.883074][ T9691] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 123.889018][ T9691] drm_ioctl_kernel+0x2cf/0x410 [ 123.889424][ T9707] FAULT_INJECTION: forcing a failure. [ 123.889424][ T9707] name failslab, interval 1, probability 0, space 0, times 0 [ 123.893871][ T9691] ? _drm_lease_revoke+0x350/0x350 [ 123.893891][ T9691] drm_ioctl+0x52f/0x890 [ 123.893905][ T9691] ? _drm_lease_revoke+0x350/0x350 [ 123.893921][ T9691] ? do_vfs_ioctl+0x758/0x19d0 [ 123.893944][ T9691] ? tomoyo_file_ioctl+0x23/0x30 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 123.893957][ T9691] ? drm_ioctl_kernel+0x410/0x410 [ 123.917775][ T9712] FAULT_INJECTION: forcing a failure. [ 123.917775][ T9712] name failslab, interval 1, probability 0, space 0, times 0 [ 123.921109][ T9691] __se_sys_ioctl+0x113/0x190 [ 123.921129][ T9691] __x64_sys_ioctl+0x7b/0x90 [ 123.921146][ T9691] do_syscall_64+0xf7/0x1c0 [ 123.921164][ T9691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.921174][ T9691] RIP: 0033:0x44a4b9 [ 123.921183][ T9691] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.921193][ T9691] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.958655][ T9716] FAULT_INJECTION: forcing a failure. [ 123.958655][ T9716] name failslab, interval 1, probability 0, space 0, times 0 [ 123.962352][ T9691] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 123.962358][ T9691] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 123.962363][ T9691] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 123.962367][ T9691] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 123.962372][ T9691] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 123.965963][ T9707] CPU: 1 PID: 9707 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 123.987589][ T9718] FAULT_INJECTION: forcing a failure. [ 123.987589][ T9718] name failslab, interval 1, probability 0, space 0, times 0 [ 123.992679][ T9707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.992685][ T9707] Call Trace: [ 123.992704][ T9707] dump_stack+0x1fb/0x318 [ 123.992727][ T9707] should_fail+0x4b8/0x660 [ 123.992749][ T9707] __should_failslab+0xb9/0xe0 [ 123.992763][ T9707] ? __debug_object_init+0x11c7/0x19d0 [ 124.107416][ T9707] should_failslab+0x9/0x20 [ 124.111914][ T9707] kmem_cache_alloc+0x56/0x2e0 [ 124.116875][ T9707] ? __debug_object_init+0x1189/0x19d0 [ 124.122345][ T9707] __debug_object_init+0x11c7/0x19d0 [ 124.127645][ T9707] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 124.133465][ T9707] debug_object_activate+0x17a/0x6f0 [ 124.138793][ T9707] ? security_inode_free+0xd0/0xd0 [ 124.143924][ T9707] call_rcu+0x3a/0x660 [ 124.148964][ T9707] ? integrity_inode_free+0x57/0x240 [ 124.154276][ T9707] security_inode_free+0xb4/0xd0 [ 124.159221][ T9707] __destroy_inode+0x26a/0x5b0 [ 124.164105][ T9707] evict+0x5a2/0x6c0 [ 124.168013][ T9707] ? insert_inode_locked4+0x90/0x90 [ 124.173211][ T9707] iput+0x508/0x690 [ 124.177037][ T9707] dentry_unlink_inode+0x2e0/0x3d0 [ 124.182154][ T9707] __dentry_kill+0x3d7/0x5e0 [ 124.186760][ T9707] shrink_dentry_list+0x718/0x8e0 [ 124.191802][ T9707] shrink_dcache_parent+0x8d/0x7a0 [ 124.196909][ T9707] ? do_raw_spin_unlock+0x142/0x950 [ 124.202118][ T9707] d_invalidate+0xa8/0x220 [ 124.206540][ T9707] proc_flush_task+0x366/0x4e0 [ 124.211437][ T9707] release_task+0x229/0x1340 [ 124.216032][ T9707] ? do_exit+0x1471/0x2000 [ 124.220473][ T9707] ? _raw_write_unlock_irq+0x22/0x80 [ 124.225780][ T9707] do_exit+0x1582/0x2000 [ 124.230053][ T9707] do_group_exit+0x15c/0x2b0 [ 124.234664][ T9707] get_signal+0x13db/0x1d20 [ 124.239227][ T9707] ? debug_check_no_obj_freed+0x57e/0x620 [ 124.244972][ T9707] ? debug_smp_processor_id+0x9/0x20 [ 124.250260][ T9707] do_signal+0x37/0x640 [ 124.254437][ T9707] ? rcu_read_lock_sched_held+0x10b/0x170 [ 124.260222][ T9707] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 124.265977][ T9707] prepare_exit_to_usermode+0x326/0x5b0 [ 124.271563][ T9707] syscall_return_slowpath+0x113/0x4a0 [ 124.277021][ T9707] ? __x64_sys_futex+0xe5/0x100 [ 124.281896][ T9707] do_syscall_64+0x11f/0x1c0 [ 124.286509][ T9707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.292401][ T9707] RIP: 0033:0x44a4b9 [ 124.296288][ T9707] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.315893][ T9707] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.324312][ T9707] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program [ 124.332289][ T9707] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 124.340271][ T9707] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 124.348266][ T9707] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 124.356239][ T9707] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 124.364240][ T9718] CPU: 0 PID: 9718 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 124.372935][ T9718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.383014][ T9718] Call Trace: [ 124.386302][ T9718] dump_stack+0x1fb/0x318 [ 124.390657][ T9718] should_fail+0x4b8/0x660 [ 124.395089][ T9718] __should_failslab+0xb9/0xe0 [ 124.399844][ T9718] ? radix_tree_node_alloc+0x81/0x390 [ 124.405232][ T9718] should_failslab+0x9/0x20 [ 124.409729][ T9718] kmem_cache_alloc+0x56/0x2e0 [ 124.414512][ T9718] ? lock_acquire+0x154/0x250 [ 124.419242][ T9718] radix_tree_node_alloc+0x81/0x390 [ 124.424455][ T9718] idr_get_free+0x2cb/0x8c0 [ 124.428984][ T9718] idr_alloc+0x14a/0x290 [ 124.433268][ T9718] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 124.439200][ T9718] drm_ioctl_kernel+0x2cf/0x410 [ 124.444066][ T9718] ? _drm_lease_revoke+0x350/0x350 [ 124.449181][ T9718] drm_ioctl+0x52f/0x890 [ 124.453436][ T9718] ? _drm_lease_revoke+0x350/0x350 [ 124.458545][ T9718] ? do_vfs_ioctl+0x758/0x19d0 [ 124.463773][ T9718] ? tomoyo_file_ioctl+0x23/0x30 [ 124.468710][ T9718] ? drm_ioctl_kernel+0x410/0x410 [ 124.473722][ T9718] __se_sys_ioctl+0x113/0x190 [ 124.478421][ T9718] __x64_sys_ioctl+0x7b/0x90 [ 124.483007][ T9718] do_syscall_64+0xf7/0x1c0 [ 124.487502][ T9718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.493395][ T9718] RIP: 0033:0x44a4b9 [ 124.497292][ T9718] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.517015][ T9718] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 124.525416][ T9718] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 124.533402][ T9718] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 124.541381][ T9718] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 124.549373][ T9718] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 124.557353][ T9718] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 124.565370][ T9716] CPU: 1 PID: 9716 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 124.574074][ T9716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.584129][ T9716] Call Trace: [ 124.587416][ T9716] dump_stack+0x1fb/0x318 [ 124.591858][ T9716] should_fail+0x4b8/0x660 [ 124.596302][ T9716] __should_failslab+0xb9/0xe0 [ 124.601070][ T9716] ? __debug_object_init+0x11c7/0x19d0 [ 124.606528][ T9716] should_failslab+0x9/0x20 [ 124.611041][ T9716] kmem_cache_alloc+0x56/0x2e0 [ 124.615798][ T9716] ? __debug_object_init+0x1189/0x19d0 [ 124.621252][ T9716] __debug_object_init+0x11c7/0x19d0 [ 124.626686][ T9716] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 124.632514][ T9716] debug_object_activate+0x17a/0x6f0 [ 124.637814][ T9716] ? __d_free_external+0x60/0x60 [ 124.642768][ T9716] call_rcu+0x3a/0x660 [ 124.646831][ T9716] ? do_raw_spin_unlock+0x142/0x950 [ 124.652043][ T9716] dentry_free+0xbc/0x150 [ 124.656481][ T9716] __dentry_kill+0x497/0x5e0 [ 124.661075][ T9716] shrink_dentry_list+0x718/0x8e0 [ 124.666115][ T9716] shrink_dcache_parent+0x8d/0x7a0 [ 124.671230][ T9716] ? do_raw_spin_unlock+0x142/0x950 [ 124.676440][ T9716] d_invalidate+0xa8/0x220 [ 124.680862][ T9716] proc_flush_task+0x366/0x4e0 [ 124.685647][ T9716] release_task+0x229/0x1340 [ 124.690328][ T9716] ? do_exit+0x1471/0x2000 [ 124.694768][ T9716] ? _raw_write_unlock_irq+0x22/0x80 [ 124.700073][ T9716] do_exit+0x1582/0x2000 [ 124.704433][ T9716] do_group_exit+0x15c/0x2b0 [ 124.709051][ T9716] get_signal+0x13db/0x1d20 [ 124.713558][ T9716] ? debug_check_no_obj_freed+0x57e/0x620 [ 124.719307][ T9716] do_signal+0x37/0x640 [ 124.723467][ T9716] ? check_preemption_disabled+0xb4/0x260 [ 124.729296][ T9716] ? debug_smp_processor_id+0x9/0x20 [ 124.734591][ T9716] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 124.740343][ T9716] prepare_exit_to_usermode+0x326/0x5b0 [ 124.745910][ T9716] syscall_return_slowpath+0x113/0x4a0 [ 124.751392][ T9716] ? __x64_sys_futex+0xe5/0x100 [ 124.756262][ T9716] do_syscall_64+0x11f/0x1c0 [ 124.760860][ T9716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.766764][ T9716] RIP: 0033:0x44a4b9 executing program [ 124.770791][ T9716] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.790395][ T9716] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.798933][ T9716] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 124.806944][ T9716] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 124.814918][ T9716] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 124.822890][ T9716] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 124.830868][ T9716] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program executing program executing program [ 124.838885][ T9712] CPU: 0 PID: 9712 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 124.847567][ T9712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.857732][ T9712] Call Trace: [ 124.861038][ T9712] dump_stack+0x1fb/0x318 [ 124.865397][ T9712] should_fail+0x4b8/0x660 [ 124.869830][ T9732] FAULT_INJECTION: forcing a failure. [ 124.869830][ T9732] name failslab, interval 1, probability 0, space 0, times 0 [ 124.869844][ T9712] __should_failslab+0xb9/0xe0 [ 124.869859][ T9712] ? __debug_object_init+0x11c7/0x19d0 [ 124.892663][ T9712] should_failslab+0x9/0x20 [ 124.897186][ T9712] kmem_cache_alloc+0x56/0x2e0 [ 124.901963][ T9712] ? __debug_object_init+0x1189/0x19d0 [ 124.907431][ T9712] __debug_object_init+0x11c7/0x19d0 [ 124.913024][ T9712] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 124.918850][ T9712] debug_object_activate+0x17a/0x6f0 [ 124.924149][ T9712] ? __d_free_external+0x60/0x60 [ 124.929093][ T9712] call_rcu+0x3a/0x660 [ 124.933161][ T9712] ? do_raw_spin_unlock+0x142/0x950 [ 124.938396][ T9712] dentry_free+0xbc/0x150 [ 124.942758][ T9712] __dentry_kill+0x497/0x5e0 [ 124.947376][ T9712] dput+0x461/0x700 [ 124.951210][ T9712] proc_flush_task+0x36e/0x4e0 [ 124.956256][ T9712] release_task+0x229/0x1340 [ 124.960863][ T9712] ? do_exit+0x1471/0x2000 [ 124.965288][ T9712] ? _raw_write_unlock_irq+0x22/0x80 [ 124.970671][ T9712] do_exit+0x1582/0x2000 [ 124.975053][ T9712] do_group_exit+0x15c/0x2b0 [ 124.979655][ T9712] get_signal+0x13db/0x1d20 [ 124.984164][ T9712] ? debug_check_no_obj_freed+0x57e/0x620 [ 124.989906][ T9712] ? debug_smp_processor_id+0x9/0x20 [ 124.995194][ T9712] do_signal+0x37/0x640 [ 124.999350][ T9712] ? rcu_read_lock_sched_held+0x10b/0x170 [ 125.005073][ T9712] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 125.010815][ T9712] prepare_exit_to_usermode+0x326/0x5b0 [ 125.016361][ T9712] syscall_return_slowpath+0x113/0x4a0 [ 125.021821][ T9712] ? __x64_sys_futex+0xe5/0x100 [ 125.026820][ T9712] do_syscall_64+0x11f/0x1c0 [ 125.031416][ T9712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.037306][ T9712] RIP: 0033:0x44a4b9 [ 125.041188][ T9712] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.060976][ T9712] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 125.069387][ T9712] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 125.077460][ T9712] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 125.085436][ T9712] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 125.093411][ T9712] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 125.101473][ T9712] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 125.109695][ T9732] CPU: 1 PID: 9732 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 125.118376][ T9732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.128441][ T9732] Call Trace: [ 125.132023][ T9732] dump_stack+0x1fb/0x318 [ 125.136469][ T9732] should_fail+0x4b8/0x660 [ 125.140911][ T9732] __should_failslab+0xb9/0xe0 [ 125.145690][ T9732] ? radix_tree_node_alloc+0x81/0x390 [ 125.151074][ T9732] should_failslab+0x9/0x20 [ 125.155620][ T9732] kmem_cache_alloc+0x56/0x2e0 [ 125.160403][ T9732] ? lock_acquire+0x154/0x250 [ 125.165122][ T9732] radix_tree_node_alloc+0x81/0x390 [ 125.170404][ T9732] idr_get_free+0x2cb/0x8c0 [ 125.174947][ T9732] idr_alloc+0x14a/0x290 [ 125.179217][ T9732] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 125.185173][ T9732] drm_ioctl_kernel+0x2cf/0x410 [ 125.190077][ T9732] ? _drm_lease_revoke+0x350/0x350 [ 125.195212][ T9732] drm_ioctl+0x52f/0x890 [ 125.199520][ T9732] ? _drm_lease_revoke+0x350/0x350 [ 125.204687][ T9732] ? do_vfs_ioctl+0x758/0x19d0 [ 125.209475][ T9732] ? tomoyo_file_ioctl+0x23/0x30 [ 125.214422][ T9732] ? drm_ioctl_kernel+0x410/0x410 [ 125.219460][ T9732] __se_sys_ioctl+0x113/0x190 [ 125.224161][ T9732] __x64_sys_ioctl+0x7b/0x90 [ 125.228771][ T9732] do_syscall_64+0xf7/0x1c0 [ 125.233298][ T9732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.239203][ T9732] RIP: 0033:0x44a4b9 [ 125.243108][ T9732] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.263000][ T9732] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 125.271419][ T9732] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 125.279547][ T9732] RDX: 0000000020000040 RSI: ffffffffffffffc6 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 [ 125.287534][ T9732] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 125.295537][ T9732] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 125.303728][ T9732] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 125.322731][ T9792] FAULT_INJECTION: forcing a failure. [ 125.322731][ T9792] 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 [ 125.349853][ T9792] CPU: 0 PID: 9792 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 125.358588][ T9792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.368663][ T9792] Call Trace: [ 125.371969][ T9792] dump_stack+0x1fb/0x318 [ 125.376328][ T9792] should_fail+0x4b8/0x660 [ 125.381273][ T9792] __should_failslab+0xb9/0xe0 [ 125.386071][ T9792] ? radix_tree_node_alloc+0x81/0x390 [ 125.391476][ T9792] should_failslab+0x9/0x20 executing program executing program executing program executing program executing program executing program executing program executing program [ 125.395994][ T9792] kmem_cache_alloc+0x56/0x2e0 [ 125.400889][ T9792] ? lock_acquire+0x154/0x250 [ 125.405584][ T9792] radix_tree_node_alloc+0x81/0x390 [ 125.410808][ T9792] idr_get_free+0x2cb/0x8c0 [ 125.415345][ T9792] idr_alloc+0x14a/0x290 [ 125.419622][ T9792] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 125.425564][ T9792] drm_ioctl_kernel+0x2cf/0x410 [ 125.430535][ T9792] ? _drm_lease_revoke+0x350/0x350 [ 125.436742][ T9792] drm_ioctl+0x52f/0x890 [ 125.441001][ T9792] ? _drm_lease_revoke+0x350/0x350 executing program executing program executing program executing program executing program executing program executing program executing program [ 125.446132][ T9792] ? do_vfs_ioctl+0x758/0x19d0 [ 125.450918][ T9792] ? tomoyo_file_ioctl+0x23/0x30 [ 125.455873][ T9792] ? drm_ioctl_kernel+0x410/0x410 [ 125.460929][ T9792] __se_sys_ioctl+0x113/0x190 [ 125.465629][ T9792] __x64_sys_ioctl+0x7b/0x90 [ 125.470262][ T9792] do_syscall_64+0xf7/0x1c0 [ 125.474792][ T9792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.480699][ T9792] RIP: 0033:0x44a4b9 executing program executing program executing program executing program executing program executing program executing program executing program [ 125.484638][ T9792] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.504248][ T9792] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 125.512673][ T9792] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 125.520652][ T9792] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 125.528630][ T9792] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 125.536637][ T9792] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program executing program [ 125.544850][ T9792] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program executing program executing program executing program [ 125.573121][ T9876] FAULT_INJECTION: forcing a failure. [ 125.573121][ T9876] name failslab, interval 1, probability 0, space 0, times 0 [ 125.594552][ T9876] CPU: 1 PID: 9876 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 125.603382][ T9876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.613445][ T9876] Call Trace: [ 125.616745][ T9876] dump_stack+0x1fb/0x318 [ 125.621104][ T9876] should_fail+0x4b8/0x660 [ 125.625554][ T9876] __should_failslab+0xb9/0xe0 [ 125.630334][ T9876] should_failslab+0x9/0x20 [ 125.634856][ T9876] kmem_cache_alloc_trace+0x5d/0x2f0 [ 125.640161][ T9876] ? drm_master_create+0x4f/0x2a0 [ 125.645210][ T9876] drm_master_create+0x4f/0x2a0 [ 125.653125][ T9876] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 125.659502][ T9876] drm_ioctl_kernel+0x2cf/0x410 [ 125.664413][ T9876] ? _drm_lease_revoke+0x350/0x350 [ 125.669550][ T9876] drm_ioctl+0x52f/0x890 [ 125.674420][ T9876] ? _drm_lease_revoke+0x350/0x350 [ 125.679561][ T9876] ? do_vfs_ioctl+0x758/0x19d0 [ 125.684368][ T9876] ? tomoyo_file_ioctl+0x23/0x30 [ 125.689331][ T9876] ? drm_ioctl_kernel+0x410/0x410 [ 125.694472][ T9876] __se_sys_ioctl+0x113/0x190 [ 125.699178][ T9876] __x64_sys_ioctl+0x7b/0x90 [ 125.703919][ T9876] do_syscall_64+0xf7/0x1c0 [ 125.708621][ T9876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.714527][ T9876] RIP: 0033:0x44a4b9 [ 125.718446][ T9876] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.738088][ T9876] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 125.746618][ T9876] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 125.754603][ T9876] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 125.762597][ T9876] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 125.770720][ T9876] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 125.777999][ T9947] FAULT_INJECTION: forcing a failure. [ 125.777999][ T9947] name failslab, interval 1, probability 0, space 0, times 0 [ 125.778964][ T9876] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 125.790795][ T9951] FAULT_INJECTION: forcing a failure. [ 125.790795][ T9951] name failslab, interval 1, probability 0, space 0, times 0 [ 125.798207][ T9892] FAULT_INJECTION: forcing a failure. [ 125.798207][ T9892] name fail_futex, interval 1, probability 0, space 0, times 0 [ 125.802618][ T9951] CPU: 1 PID: 9951 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 125.834127][ T9951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.846353][ T9951] Call Trace: [ 125.849644][ T9951] dump_stack+0x1fb/0x318 [ 125.854006][ T9951] should_fail+0x4b8/0x660 [ 125.858432][ T9951] __should_failslab+0xb9/0xe0 [ 125.863200][ T9951] ? radix_tree_node_alloc+0x81/0x390 [ 125.868583][ T9951] should_failslab+0x9/0x20 [ 125.873093][ T9951] kmem_cache_alloc+0x56/0x2e0 [ 125.877869][ T9951] ? lock_acquire+0x154/0x250 [ 125.882665][ T9951] radix_tree_node_alloc+0x81/0x390 [ 125.887887][ T9951] idr_get_free+0x2cb/0x8c0 [ 125.892416][ T9951] idr_alloc+0x14a/0x290 [ 125.896675][ T9951] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 125.902656][ T9951] drm_ioctl_kernel+0x2cf/0x410 [ 125.907517][ T9951] ? _drm_lease_revoke+0x350/0x350 [ 125.912643][ T9951] drm_ioctl+0x52f/0x890 [ 125.916948][ T9951] ? _drm_lease_revoke+0x350/0x350 [ 125.922091][ T9951] ? do_vfs_ioctl+0x758/0x19d0 [ 125.926865][ T9951] ? tomoyo_file_ioctl+0x23/0x30 [ 125.931938][ T9951] ? drm_ioctl_kernel+0x410/0x410 [ 125.936958][ T9951] __se_sys_ioctl+0x113/0x190 [ 125.941779][ T9951] __x64_sys_ioctl+0x7b/0x90 [ 125.946377][ T9951] do_syscall_64+0xf7/0x1c0 [ 125.950937][ T9951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.956864][ T9951] RIP: 0033:0x44a4b9 [ 125.960748][ T9951] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.980365][ T9951] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 125.988792][ T9951] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 125.996769][ T9951] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 126.004915][ T9951] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 126.012891][ T9951] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program [ 126.020870][ T9951] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 126.029159][ T9947] CPU: 0 PID: 9947 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 126.038377][ T9947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.041575][ T9959] FAULT_INJECTION: forcing a failure. [ 126.041575][ T9959] name failslab, interval 1, probability 0, space 0, times 0 [ 126.048545][ T9947] Call Trace: [ 126.048568][ T9947] dump_stack+0x1fb/0x318 [ 126.048587][ T9947] should_fail+0x4b8/0x660 [ 126.048611][ T9947] __should_failslab+0xb9/0xe0 [ 126.048622][ T9947] ? __debug_object_init+0x1202/0x19d0 [ 126.048633][ T9947] should_failslab+0x9/0x20 [ 126.048642][ T9947] kmem_cache_alloc+0x56/0x2e0 [ 126.048650][ T9947] ? __debug_object_init+0x11c7/0x19d0 [ 126.048663][ T9947] __debug_object_init+0x1202/0x19d0 [ 126.048695][ T9947] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 126.048728][ T9947] debug_object_activate+0x17a/0x6f0 [ 126.114580][ T9947] ? proc_alloc_inode+0xe0/0xe0 [ 126.119431][ T9947] ? evict+0x6c0/0x6c0 [ 126.123492][ T9947] call_rcu+0x3a/0x660 [ 126.127582][ T9947] ? __destroy_inode+0x479/0x5b0 [ 126.132505][ T9947] ? proc_alloc_inode+0xe0/0xe0 [ 126.137342][ T9947] evict+0x64b/0x6c0 [ 126.141240][ T9947] ? insert_inode_locked4+0x90/0x90 [ 126.146425][ T9947] iput+0x508/0x690 [ 126.150229][ T9947] dentry_unlink_inode+0x2e0/0x3d0 [ 126.155343][ T9947] __dentry_kill+0x3d7/0x5e0 [ 126.159941][ T9947] dput+0x461/0x700 [ 126.163775][ T9947] proc_flush_task+0x36e/0x4e0 [ 126.168562][ T9947] release_task+0x229/0x1340 executing program executing program [ 126.173176][ T9947] ? do_exit+0x1471/0x2000 [ 126.177591][ T9947] ? _raw_write_unlock_irq+0x22/0x80 [ 126.182880][ T9947] do_exit+0x1582/0x2000 [ 126.187219][ T9947] do_group_exit+0x15c/0x2b0 [ 126.191809][ T9947] get_signal+0x13db/0x1d20 [ 126.196321][ T9947] ? debug_check_no_obj_freed+0x57e/0x620 [ 126.202071][ T9947] do_signal+0x37/0x640 [ 126.206239][ T9947] ? check_preemption_disabled+0xb4/0x260 [ 126.211985][ T9947] ? debug_smp_processor_id+0x9/0x20 [ 126.217275][ T9947] ? prepare_exit_to_usermode+0x27b/0x5b0 executing program executing program [ 126.223011][ T9947] prepare_exit_to_usermode+0x326/0x5b0 [ 126.228693][ T9947] syscall_return_slowpath+0x113/0x4a0 [ 126.234311][ T9947] ? __x64_sys_futex+0xe5/0x100 [ 126.239220][ T9947] do_syscall_64+0x11f/0x1c0 [ 126.244034][ T9947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.249940][ T9947] RIP: 0033:0x44a4b9 [ 126.253849][ T9947] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 126.273453][ T9947] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 126.281888][ T9947] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 126.289880][ T9947] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 126.297852][ T9947] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 126.305831][ T9947] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 126.313952][ T9947] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 126.321976][ T9959] CPU: 1 PID: 9959 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 126.330777][ T9959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.340870][ T9959] Call Trace: [ 126.344194][ T9959] dump_stack+0x1fb/0x318 [ 126.348584][ T9959] should_fail+0x4b8/0x660 [ 126.353020][ T9959] __should_failslab+0xb9/0xe0 [ 126.357814][ T9959] should_failslab+0x9/0x20 [ 126.362349][ T9959] kmem_cache_alloc_trace+0x5d/0x2f0 [ 126.367645][ T9959] ? drm_master_create+0x4f/0x2a0 [ 126.372835][ T9959] drm_master_create+0x4f/0x2a0 [ 126.377703][ T9959] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 126.383625][ T9959] drm_ioctl_kernel+0x2cf/0x410 [ 126.388494][ T9959] ? _drm_lease_revoke+0x350/0x350 [ 126.393656][ T9959] drm_ioctl+0x52f/0x890 [ 126.398081][ T9959] ? _drm_lease_revoke+0x350/0x350 [ 126.403206][ T9959] ? do_vfs_ioctl+0x758/0x19d0 [ 126.407989][ T9959] ? tomoyo_file_ioctl+0x23/0x30 [ 126.412951][ T9959] ? drm_ioctl_kernel+0x410/0x410 [ 126.417992][ T9959] __se_sys_ioctl+0x113/0x190 [ 126.422685][ T9959] __x64_sys_ioctl+0x7b/0x90 [ 126.427313][ T9959] do_syscall_64+0xf7/0x1c0 [ 126.431832][ T9959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.437745][ T9959] RIP: 0033:0x44a4b9 [ 126.441644][ T9959] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.461255][ T9959] RSP: 002b:00007fc6b3362d88 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 [ 126.469791][ T9959] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 126.477777][ T9959] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 126.486019][ T9959] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 126.494029][ T9959] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 126.502118][ T9959] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 126.510112][ T9892] CPU: 0 PID: 9892 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 126.518807][ T9892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.523752][T10012] FAULT_INJECTION: forcing a failure. [ 126.523752][T10012] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 126.529019][ T9892] Call Trace: [ 126.545498][ T9892] dump_stack+0x1fb/0x318 [ 126.549819][ T9892] should_fail+0x4b8/0x660 [ 126.554235][ T9892] get_futex_key+0x1327/0x1a70 [ 126.559018][ T9892] futex_wake+0xb7/0x6f0 [ 126.563247][ T9892] ? __lock_acquire+0xc5a/0x1bc0 [ 126.568183][ T9892] do_futex+0x1054/0x3d70 [ 126.572542][ T9892] ? __might_fault+0xf9/0x160 [ 126.577220][ T9892] mm_release+0x189/0x2b0 [ 126.581552][ T9892] exit_mm_release+0x25/0x30 [ 126.586143][ T9892] exit_mm+0x67/0x580 [ 126.590126][ T9892] ? taskstats_exit+0x490/0xbc0 [ 126.594960][ T9892] ? _raw_spin_unlock_irq+0x64/0x80 [ 126.600153][ T9892] do_exit+0x572/0x2000 [ 126.604324][ T9892] do_group_exit+0x15c/0x2b0 [ 126.608904][ T9892] get_signal+0x13db/0x1d20 [ 126.613395][ T9892] ? debug_check_no_obj_freed+0x57e/0x620 [ 126.619145][ T9892] do_signal+0x37/0x640 [ 126.623298][ T9892] ? check_preemption_disabled+0xb4/0x260 [ 126.629004][ T9892] ? debug_smp_processor_id+0x9/0x20 [ 126.634290][ T9892] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 126.640010][ T9892] prepare_exit_to_usermode+0x326/0x5b0 [ 126.645574][ T9892] syscall_return_slowpath+0x113/0x4a0 [ 126.651102][ T9892] ? __x64_sys_futex+0xe5/0x100 [ 126.655949][ T9892] do_syscall_64+0x11f/0x1c0 [ 126.660614][ T9892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.666528][ T9892] RIP: 0033:0x44a4b9 [ 126.670416][ T9892] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.690021][ T9892] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 126.698421][ T9892] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 126.706387][ T9892] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 126.714340][ T9892] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 126.722292][ T9892] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 126.730258][ T9892] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 126.738244][T10012] CPU: 1 PID: 10012 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 126.742310][T10008] FAULT_INJECTION: forcing a failure. [ 126.742310][T10008] name fail_futex, interval 1, probability 0, space 0, times 0 [ 126.747028][T10012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.747034][T10012] Call Trace: [ 126.747052][T10012] dump_stack+0x1fb/0x318 [ 126.747072][T10012] should_fail+0x4b8/0x660 [ 126.747092][T10012] should_fail_alloc_page+0x4f/0x60 [ 126.747101][T10012] prepare_alloc_pages+0x283/0x460 [ 126.747117][T10012] __alloc_pages_nodemask+0xb2/0x5d0 [ 126.765232][T10009] FAULT_INJECTION: forcing a failure. [ 126.765232][T10009] name fail_futex, interval 1, probability 0, space 0, times 0 [ 126.769947][T10012] kmem_getpages+0x4c/0x930 [ 126.769966][T10012] cache_grow_begin+0x7e/0x2e0 [ 126.769974][T10012] ? debug_smp_processor_id+0x9/0x20 [ 126.769991][T10012] cache_alloc_refill+0x328/0x400 [ 126.829729][T10012] ? debug_smp_processor_id+0x9/0x20 [ 126.835012][T10012] kmem_cache_alloc+0x2b9/0x2e0 [ 126.839853][T10012] ? radix_tree_node_alloc+0x81/0x390 [ 126.845229][T10012] radix_tree_node_alloc+0x81/0x390 [ 126.850447][T10012] idr_get_free+0x2cb/0x8c0 [ 126.854972][T10012] idr_alloc+0x14a/0x290 [ 126.859239][T10012] drm_mode_create_lease_ioctl+0x703/0x1860 [ 126.865155][T10012] drm_ioctl_kernel+0x2cf/0x410 [ 126.870007][T10012] ? _drm_lease_revoke+0x350/0x350 [ 126.875109][T10012] drm_ioctl+0x52f/0x890 [ 126.879356][T10012] ? _drm_lease_revoke+0x350/0x350 [ 126.884467][T10012] ? do_vfs_ioctl+0x758/0x19d0 [ 126.889228][T10012] ? tomoyo_file_ioctl+0x23/0x30 [ 126.894157][T10012] ? drm_ioctl_kernel+0x410/0x410 [ 126.899181][T10012] __se_sys_ioctl+0x113/0x190 [ 126.903852][T10012] __x64_sys_ioctl+0x7b/0x90 [ 126.908437][T10012] do_syscall_64+0xf7/0x1c0 [ 126.912950][T10012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.918825][T10012] RIP: 0033:0x44a4b9 [ 126.922703][T10012] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.943334][T10012] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 126.951737][T10012] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 126.959711][T10012] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 126.967666][T10012] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 executing program executing program [ 126.975626][T10012] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 126.983588][T10012] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 126.991586][T10008] CPU: 0 PID: 10008 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 127.000393][T10008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.010460][T10008] Call Trace: [ 127.010669][T10019] FAULT_INJECTION: forcing a failure. [ 127.010669][T10019] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program executing program [ 127.013753][T10008] dump_stack+0x1fb/0x318 [ 127.013776][T10008] should_fail+0x4b8/0x660 [ 127.013797][T10008] get_futex_key+0x1327/0x1a70 [ 127.013829][T10008] futex_wake+0xb7/0x6f0 [ 127.045156][T10008] ? __lock_acquire+0xc5a/0x1bc0 [ 127.050114][T10008] do_futex+0x1054/0x3d70 [ 127.054502][T10008] ? __might_fault+0xf9/0x160 [ 127.059201][T10008] mm_release+0x189/0x2b0 [ 127.063550][T10008] exit_mm_release+0x25/0x30 [ 127.068149][T10008] exit_mm+0x67/0x580 [ 127.072152][T10008] ? taskstats_exit+0x490/0xbc0 executing program executing program [ 127.077113][T10008] ? _raw_spin_unlock_irq+0x64/0x80 [ 127.082348][T10008] do_exit+0x572/0x2000 [ 127.086562][T10008] do_group_exit+0x15c/0x2b0 [ 127.091171][T10008] get_signal+0x13db/0x1d20 [ 127.095695][T10008] ? debug_check_no_obj_freed+0x57e/0x620 [ 127.101451][T10008] do_signal+0x37/0x640 [ 127.105631][T10008] ? check_preemption_disabled+0xb4/0x260 [ 127.111386][T10008] ? debug_smp_processor_id+0x9/0x20 [ 127.116739][T10008] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 127.122489][T10008] prepare_exit_to_usermode+0x326/0x5b0 executing program executing program [ 127.128183][T10008] syscall_return_slowpath+0x113/0x4a0 [ 127.133647][T10008] ? __x64_sys_futex+0xe5/0x100 [ 127.138505][T10008] do_syscall_64+0x11f/0x1c0 [ 127.143111][T10008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.149004][T10008] RIP: 0033:0x44a4b9 [ 127.152896][T10008] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 127.172634][T10008] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 127.181225][T10008] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 127.189200][T10008] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 127.197168][T10008] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 127.205140][T10008] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 127.213113][T10008] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 127.221116][T10019] CPU: 1 PID: 10019 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 127.230088][T10019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.240318][T10019] Call Trace: [ 127.243632][T10019] dump_stack+0x1fb/0x318 [ 127.247966][T10019] should_fail+0x4b8/0x660 [ 127.252377][T10019] __should_failslab+0xb9/0xe0 [ 127.257152][T10019] ? radix_tree_node_alloc+0x81/0x390 [ 127.262514][T10019] should_failslab+0x9/0x20 [ 127.267000][T10019] kmem_cache_alloc+0x56/0x2e0 [ 127.271746][T10019] ? lock_acquire+0x154/0x250 [ 127.276426][T10019] radix_tree_node_alloc+0x81/0x390 [ 127.281622][T10019] idr_get_free+0x2cb/0x8c0 [ 127.286153][T10019] idr_alloc+0x14a/0x290 [ 127.290394][T10019] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 127.296296][T10019] drm_ioctl_kernel+0x2cf/0x410 [ 127.301128][T10019] ? _drm_lease_revoke+0x350/0x350 [ 127.306230][T10019] drm_ioctl+0x52f/0x890 [ 127.310544][T10019] ? _drm_lease_revoke+0x350/0x350 [ 127.315649][T10019] ? do_vfs_ioctl+0x758/0x19d0 [ 127.320411][T10019] ? tomoyo_file_ioctl+0x23/0x30 [ 127.325355][T10019] ? drm_ioctl_kernel+0x410/0x410 [ 127.330371][T10019] __se_sys_ioctl+0x113/0x190 [ 127.335041][T10019] __x64_sys_ioctl+0x7b/0x90 [ 127.339620][T10019] do_syscall_64+0xf7/0x1c0 [ 127.344126][T10019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.350008][T10019] RIP: 0033:0x44a4b9 [ 127.353905][T10019] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 127.373490][T10019] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 127.381883][T10019] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 127.389835][T10019] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 127.397804][T10019] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 127.405869][T10019] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 127.413864][T10019] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 127.421888][T10009] CPU: 0 PID: 10009 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 executing program executing program executing program executing program executing program executing program executing program [ 127.430673][T10009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.440849][T10009] Call Trace: [ 127.444171][T10009] dump_stack+0x1fb/0x318 [ 127.448534][T10009] should_fail+0x4b8/0x660 [ 127.453514][T10009] get_futex_key+0x1327/0x1a70 [ 127.458321][T10009] futex_wake+0xb7/0x6f0 [ 127.458330][T10048] FAULT_INJECTION: forcing a failure. [ 127.458330][T10048] name failslab, interval 1, probability 0, space 0, times 0 [ 127.475155][T10009] ? __lock_acquire+0xc5a/0x1bc0 executing program executing program executing program executing program [ 127.480109][T10009] do_futex+0x1054/0x3d70 [ 127.484510][T10009] ? __might_fault+0xf9/0x160 [ 127.489220][T10009] mm_release+0x189/0x2b0 [ 127.493579][T10009] exit_mm_release+0x25/0x30 [ 127.498808][T10009] exit_mm+0x67/0x580 [ 127.502829][T10009] ? taskstats_exit+0x490/0xbc0 [ 127.507691][T10009] ? _raw_spin_unlock_irq+0x64/0x80 [ 127.512906][T10009] do_exit+0x572/0x2000 [ 127.517218][T10009] do_group_exit+0x15c/0x2b0 [ 127.521839][T10009] get_signal+0x13db/0x1d20 executing program executing program executing program executing program [ 127.526632][T10009] ? debug_check_no_obj_freed+0x57e/0x620 [ 127.532397][T10009] do_signal+0x37/0x640 [ 127.536665][T10009] ? check_preemption_disabled+0xb4/0x260 [ 127.542394][T10009] ? debug_smp_processor_id+0x9/0x20 [ 127.547692][T10009] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 127.553437][T10009] prepare_exit_to_usermode+0x326/0x5b0 [ 127.554388][T10067] FAULT_INJECTION: forcing a failure. [ 127.554388][T10067] name failslab, interval 1, probability 0, space 0, times 0 [ 127.558996][T10009] syscall_return_slowpath+0x113/0x4a0 [ 127.559007][T10009] ? __x64_sys_futex+0xe5/0x100 [ 127.559026][T10009] do_syscall_64+0x11f/0x1c0 [ 127.559041][T10009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.559050][T10009] RIP: 0033:0x44a4b9 [ 127.559060][T10009] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.559064][T10009] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 127.559074][T10009] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 127.559084][T10009] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 127.559090][T10009] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 127.559095][T10009] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 127.559100][T10009] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 127.575981][T10048] CPU: 0 PID: 10048 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 executing program executing program [ 127.673275][T10048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.683331][T10048] Call Trace: [ 127.686621][T10048] dump_stack+0x1fb/0x318 [ 127.690951][T10048] should_fail+0x4b8/0x660 [ 127.695365][T10048] __should_failslab+0xb9/0xe0 [ 127.700115][T10048] should_failslab+0x9/0x20 [ 127.704615][T10048] kmem_cache_alloc_trace+0x5d/0x2f0 [ 127.709907][T10048] ? drm_master_create+0x4f/0x2a0 [ 127.711595][T10078] FAULT_INJECTION: forcing a failure. [ 127.711595][T10078] name fail_futex, interval 1, probability 0, space 0, times 0 [ 127.714937][T10048] drm_master_create+0x4f/0x2a0 [ 127.714954][T10048] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 127.715000][T10048] drm_ioctl_kernel+0x2cf/0x410 [ 127.743311][T10048] ? _drm_lease_revoke+0x350/0x350 [ 127.748433][T10048] drm_ioctl+0x52f/0x890 [ 127.752684][T10048] ? _drm_lease_revoke+0x350/0x350 [ 127.757918][T10048] ? do_vfs_ioctl+0x758/0x19d0 [ 127.762700][T10048] ? tomoyo_file_ioctl+0x23/0x30 [ 127.765402][T10079] FAULT_INJECTION: forcing a failure. [ 127.765402][T10079] name fail_futex, interval 1, probability 0, space 0, times 0 [ 127.767642][T10048] ? drm_ioctl_kernel+0x410/0x410 [ 127.767657][T10048] __se_sys_ioctl+0x113/0x190 [ 127.767674][T10048] __x64_sys_ioctl+0x7b/0x90 [ 127.767691][T10048] do_syscall_64+0xf7/0x1c0 [ 127.767708][T10048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.767717][T10048] RIP: 0033:0x44a4b9 [ 127.767727][T10048] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.767732][T10048] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 127.767742][T10048] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 127.767748][T10048] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 127.767757][T10048] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 127.861267][T10048] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 127.869266][T10048] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 127.877270][T10067] CPU: 1 PID: 10067 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 127.886161][T10067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.891090][T10083] FAULT_INJECTION: forcing a failure. [ 127.891090][T10083] name failslab, interval 1, probability 0, space 0, times 0 [ 127.896224][T10067] Call Trace: [ 127.896246][T10067] dump_stack+0x1fb/0x318 [ 127.896265][T10067] should_fail+0x4b8/0x660 [ 127.896288][T10067] __should_failslab+0xb9/0xe0 [ 127.896298][T10067] ? __debug_object_init+0x11c7/0x19d0 [ 127.896309][T10067] should_failslab+0x9/0x20 [ 127.896317][T10067] kmem_cache_alloc+0x56/0x2e0 [ 127.896330][T10067] ? __debug_object_init+0x1189/0x19d0 [ 127.945927][T10067] __debug_object_init+0x11c7/0x19d0 [ 127.951237][T10067] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 127.957061][T10067] debug_object_activate+0x17a/0x6f0 [ 127.962355][T10067] ? security_inode_free+0xd0/0xd0 [ 127.967633][T10067] call_rcu+0x3a/0x660 [ 127.971699][T10067] ? integrity_inode_free+0x57/0x240 [ 127.976969][T10067] security_inode_free+0xb4/0xd0 [ 127.981920][T10067] __destroy_inode+0x26a/0x5b0 [ 127.986679][T10067] evict+0x5a2/0x6c0 [ 127.990598][T10067] ? insert_inode_locked4+0x90/0x90 [ 127.995783][T10067] iput+0x508/0x690 [ 127.999586][T10067] dentry_unlink_inode+0x2e0/0x3d0 [ 128.005216][T10067] __dentry_kill+0x3d7/0x5e0 [ 128.009823][T10067] shrink_dentry_list+0x718/0x8e0 [ 128.014930][T10067] shrink_dcache_parent+0x8d/0x7a0 [ 128.020061][T10067] ? do_raw_spin_unlock+0x142/0x950 [ 128.025257][T10067] d_invalidate+0xa8/0x220 [ 128.029677][T10067] proc_flush_task+0x366/0x4e0 [ 128.034441][T10067] release_task+0x229/0x1340 [ 128.039014][T10067] ? do_exit+0x1471/0x2000 [ 128.043440][T10067] ? _raw_write_unlock_irq+0x22/0x80 [ 128.048726][T10067] do_exit+0x1582/0x2000 [ 128.052977][T10067] do_group_exit+0x15c/0x2b0 [ 128.057560][T10067] get_signal+0x13db/0x1d20 [ 128.062055][T10067] ? debug_check_no_obj_freed+0x57e/0x620 [ 128.067802][T10067] do_signal+0x37/0x640 [ 128.071962][T10067] ? check_preemption_disabled+0xb4/0x260 [ 128.077667][T10067] ? debug_smp_processor_id+0x9/0x20 [ 128.083053][T10067] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 128.088789][T10067] prepare_exit_to_usermode+0x326/0x5b0 [ 128.094335][T10067] syscall_return_slowpath+0x113/0x4a0 [ 128.107330][T10067] ? __x64_sys_futex+0xe5/0x100 [ 128.112171][T10067] do_syscall_64+0x11f/0x1c0 [ 128.116759][T10067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.122638][T10067] RIP: 0033:0x44a4b9 [ 128.126524][T10067] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.146211][T10067] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 128.154644][T10067] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 128.162605][T10067] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 128.170561][T10067] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 executing program executing program executing program executing program executing program [ 128.178534][T10067] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 128.186507][T10067] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 128.194507][T10083] CPU: 0 PID: 10083 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 128.203276][T10083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.213331][T10083] Call Trace: [ 128.216624][T10083] dump_stack+0x1fb/0x318 [ 128.220970][T10083] should_fail+0x4b8/0x660 [ 128.225410][T10083] __should_failslab+0xb9/0xe0 executing program executing program executing program executing program [ 128.230181][T10083] ? radix_tree_node_alloc+0x81/0x390 [ 128.235554][T10083] should_failslab+0x9/0x20 [ 128.240056][T10083] kmem_cache_alloc+0x56/0x2e0 [ 128.244840][T10083] ? lock_acquire+0x154/0x250 [ 128.249548][T10083] radix_tree_node_alloc+0x81/0x390 [ 128.254759][T10083] idr_get_free+0x2cb/0x8c0 [ 128.259296][T10083] idr_alloc+0x14a/0x290 [ 128.263667][T10083] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 128.269620][T10083] drm_ioctl_kernel+0x2cf/0x410 [ 128.274483][T10083] ? _drm_lease_revoke+0x350/0x350 executing program executing program executing program [ 128.279624][T10083] drm_ioctl+0x52f/0x890 [ 128.295775][T10083] ? _drm_lease_revoke+0x350/0x350 [ 128.301013][T10083] ? do_vfs_ioctl+0x758/0x19d0 [ 128.305810][T10083] ? tomoyo_file_ioctl+0x23/0x30 [ 128.310759][T10083] ? drm_ioctl_kernel+0x410/0x410 [ 128.315798][T10083] __se_sys_ioctl+0x113/0x190 [ 128.320491][T10083] __x64_sys_ioctl+0x7b/0x90 [ 128.325084][T10083] do_syscall_64+0xf7/0x1c0 [ 128.329684][T10083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.335580][T10083] RIP: 0033:0x44a4b9 executing program executing program executing program executing program [ 128.339484][T10083] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.359097][T10083] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 128.367522][T10083] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 128.375493][T10083] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 128.383490][T10083] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 executing program executing program executing program [ 128.391461][T10083] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 128.399525][T10083] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 128.407527][T10079] CPU: 1 PID: 10079 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 128.416304][T10079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.416613][T10116] FAULT_INJECTION: forcing a failure. [ 128.416613][T10116] name failslab, interval 1, probability 0, space 0, times 0 [ 128.426446][T10079] Call Trace: executing program executing program executing program [ 128.426463][T10079] dump_stack+0x1fb/0x318 [ 128.426483][T10079] should_fail+0x4b8/0x660 [ 128.426503][T10079] get_futex_key+0x1327/0x1a70 [ 128.426534][T10079] futex_wake+0xb7/0x6f0 [ 128.460119][T10079] ? __lock_acquire+0xc5a/0x1bc0 [ 128.465193][T10079] do_futex+0x1054/0x3d70 [ 128.469591][T10079] ? __might_fault+0xf9/0x160 [ 128.474306][T10079] mm_release+0x189/0x2b0 [ 128.478677][T10079] exit_mm_release+0x25/0x30 [ 128.483277][T10079] exit_mm+0x67/0x580 [ 128.487260][T10079] ? taskstats_exit+0x490/0xbc0 executing program executing program executing program [ 128.492115][T10079] ? _raw_spin_unlock_irq+0x64/0x80 [ 128.497331][T10079] do_exit+0x572/0x2000 [ 128.501526][T10079] do_group_exit+0x15c/0x2b0 [ 128.506128][T10079] get_signal+0x13db/0x1d20 [ 128.510653][T10079] ? debug_check_no_obj_freed+0x57e/0x620 [ 128.516437][T10079] ? debug_smp_processor_id+0x9/0x20 [ 128.521761][T10079] do_signal+0x37/0x640 [ 128.525945][T10079] ? rcu_read_lock_sched_held+0x10b/0x170 [ 128.531675][T10079] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 128.537420][T10079] prepare_exit_to_usermode+0x326/0x5b0 executing program [ 128.543002][T10079] syscall_return_slowpath+0x113/0x4a0 [ 128.548462][T10079] ? __x64_sys_futex+0xe5/0x100 [ 128.553332][T10079] do_syscall_64+0x11f/0x1c0 [ 128.557968][T10079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.563876][T10079] RIP: 0033:0x44a4b9 [ 128.567784][T10079] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program [ 128.587398][T10079] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 128.595944][T10079] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 128.604014][T10079] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 128.611986][T10079] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 128.619960][T10079] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 128.627934][T10079] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d [ 128.635948][T10116] CPU: 0 PID: 10116 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 128.644725][T10116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.654785][T10116] Call Trace: [ 128.658088][T10116] dump_stack+0x1fb/0x318 [ 128.662442][T10116] should_fail+0x4b8/0x660 [ 128.666886][T10116] __should_failslab+0xb9/0xe0 [ 128.671658][T10116] should_failslab+0x9/0x20 [ 128.676163][T10116] kmem_cache_alloc_trace+0x5d/0x2f0 [ 128.681451][T10116] ? drm_master_create+0x4f/0x2a0 [ 128.686487][T10116] drm_master_create+0x4f/0x2a0 [ 128.691354][T10116] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 128.697293][T10116] drm_ioctl_kernel+0x2cf/0x410 [ 128.702158][T10116] ? _drm_lease_revoke+0x350/0x350 [ 128.707293][T10116] drm_ioctl+0x52f/0x890 [ 128.711548][T10116] ? _drm_lease_revoke+0x350/0x350 [ 128.716689][T10116] ? do_vfs_ioctl+0x758/0x19d0 [ 128.721496][T10116] ? tomoyo_file_ioctl+0x23/0x30 [ 128.726454][T10116] ? drm_ioctl_kernel+0x410/0x410 [ 128.731511][T10116] __se_sys_ioctl+0x113/0x190 [ 128.736204][T10116] __x64_sys_ioctl+0x7b/0x90 [ 128.740804][T10116] do_syscall_64+0xf7/0x1c0 [ 128.745313][T10116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.751207][T10116] RIP: 0033:0x44a4b9 [ 128.755110][T10116] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.774716][T10116] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 128.783135][T10116] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 128.791108][T10116] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 128.798147][T10171] FAULT_INJECTION: forcing a failure. [ 128.798147][T10171] name failslab, interval 1, probability 0, space 0, times 0 [ 128.799076][T10116] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 128.799083][T10116] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 128.799090][T10116] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 128.811919][T10174] FAULT_INJECTION: forcing a failure. [ 128.811919][T10174] name failslab, interval 1, probability 0, space 0, times 0 [ 128.824154][T10078] CPU: 1 PID: 10078 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 128.857294][T10078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.867352][T10078] Call Trace: [ 128.870675][T10078] dump_stack+0x1fb/0x318 [ 128.875439][T10078] should_fail+0x4b8/0x660 [ 128.880013][T10078] get_futex_key+0x1327/0x1a70 [ 128.884910][T10078] futex_wake+0xb7/0x6f0 [ 128.889175][T10078] ? __lock_acquire+0xc5a/0x1bc0 [ 128.894109][T10078] do_futex+0x1054/0x3d70 [ 128.898466][T10078] ? __might_fault+0xf9/0x160 [ 128.903140][T10078] mm_release+0x189/0x2b0 [ 128.907461][T10078] exit_mm_release+0x25/0x30 [ 128.912038][T10078] exit_mm+0x67/0x580 [ 128.916011][T10078] ? taskstats_exit+0x490/0xbc0 [ 128.920845][T10078] ? _raw_spin_unlock_irq+0x64/0x80 [ 128.926044][T10078] do_exit+0x572/0x2000 [ 128.930223][T10078] do_group_exit+0x15c/0x2b0 [ 128.934809][T10078] get_signal+0x13db/0x1d20 [ 128.939304][T10078] ? debug_check_no_obj_freed+0x57e/0x620 [ 128.945032][T10078] ? debug_smp_processor_id+0x9/0x20 [ 128.950309][T10078] do_signal+0x37/0x640 [ 128.954452][T10078] ? rcu_read_lock_sched_held+0x10b/0x170 [ 128.960165][T10078] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 128.965880][T10078] prepare_exit_to_usermode+0x326/0x5b0 [ 128.972161][T10078] syscall_return_slowpath+0x113/0x4a0 [ 128.977608][T10078] ? __x64_sys_futex+0xe5/0x100 [ 128.982461][T10078] do_syscall_64+0x11f/0x1c0 [ 128.987050][T10078] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program [ 128.992926][T10078] RIP: 0033:0x44a4b9 [ 128.995573][T10177] FAULT_INJECTION: forcing a failure. [ 128.995573][T10177] name fail_futex, interval 1, probability 0, space 0, times 0 [ 128.996803][T10078] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.996809][T10078] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca executing program [ 128.996819][T10078] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 128.996825][T10078] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 128.996831][T10078] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 128.996837][T10078] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 128.996843][T10078] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d [ 129.003658][T10171] CPU: 1 PID: 10171 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 executing program executing program [ 129.086618][T10171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.096673][T10171] Call Trace: [ 129.099967][T10171] dump_stack+0x1fb/0x318 [ 129.104298][T10171] should_fail+0x4b8/0x660 [ 129.108725][T10171] __should_failslab+0xb9/0xe0 [ 129.113493][T10171] ? __debug_object_init+0x11c7/0x19d0 [ 129.118989][T10171] should_failslab+0x9/0x20 [ 129.123489][T10171] kmem_cache_alloc+0x56/0x2e0 [ 129.128379][T10171] ? __debug_object_init+0x1189/0x19d0 [ 129.133863][T10171] __debug_object_init+0x11c7/0x19d0 [ 129.139300][T10171] ? _raw_spin_unlock_irqrestore+0x72/0xe0 executing program executing program [ 129.145137][T10171] debug_object_activate+0x17a/0x6f0 [ 129.150427][T10171] ? security_inode_free+0xd0/0xd0 [ 129.155568][T10171] call_rcu+0x3a/0x660 [ 129.159650][T10171] ? integrity_inode_free+0x57/0x240 [ 129.164943][T10171] security_inode_free+0xb4/0xd0 [ 129.169897][T10171] __destroy_inode+0x26a/0x5b0 [ 129.174689][T10171] evict+0x5a2/0x6c0 [ 129.178590][T10171] ? insert_inode_locked4+0x90/0x90 [ 129.183784][T10171] iput+0x508/0x690 [ 129.187615][T10171] dentry_unlink_inode+0x2e0/0x3d0 executing program [ 129.192746][T10171] __dentry_kill+0x3d7/0x5e0 [ 129.197356][T10171] shrink_dentry_list+0x718/0x8e0 [ 129.202413][T10171] shrink_dcache_parent+0x8d/0x7a0 [ 129.207581][T10171] ? do_raw_spin_unlock+0x142/0x950 [ 129.213025][T10171] d_invalidate+0xa8/0x220 [ 129.217539][T10171] proc_flush_task+0x366/0x4e0 [ 129.222342][T10171] release_task+0x229/0x1340 [ 129.226948][T10171] ? do_exit+0x1471/0x2000 [ 129.231380][T10171] ? _raw_write_unlock_irq+0x22/0x80 [ 129.236689][T10171] do_exit+0x1582/0x2000 [ 129.241010][T10171] do_group_exit+0x15c/0x2b0 executing program executing program [ 129.245648][T10171] get_signal+0x13db/0x1d20 [ 129.250180][T10171] ? debug_check_no_obj_freed+0x57e/0x620 [ 129.255937][T10171] do_signal+0x37/0x640 [ 129.260123][T10171] ? check_preemption_disabled+0xb4/0x260 [ 129.265957][T10171] ? debug_smp_processor_id+0x9/0x20 [ 129.271257][T10171] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 129.277002][T10171] prepare_exit_to_usermode+0x326/0x5b0 [ 129.282569][T10171] syscall_return_slowpath+0x113/0x4a0 [ 129.288214][T10171] ? __x64_sys_futex+0xe5/0x100 executing program executing program [ 129.293104][T10171] do_syscall_64+0x11f/0x1c0 [ 129.297710][T10171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.303608][T10171] RIP: 0033:0x44a4b9 [ 129.307494][T10171] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.327880][T10171] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 129.336408][T10171] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program executing program [ 129.344382][T10171] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 129.352364][T10171] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 129.360357][T10171] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 129.368339][T10171] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 129.376347][T10174] CPU: 0 PID: 10174 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 129.385125][T10174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.395181][T10174] Call Trace: [ 129.398491][T10174] dump_stack+0x1fb/0x318 [ 129.402941][T10174] should_fail+0x4b8/0x660 [ 129.407377][T10174] __should_failslab+0xb9/0xe0 [ 129.412244][T10174] ? radix_tree_node_alloc+0x81/0x390 [ 129.417619][T10174] should_failslab+0x9/0x20 [ 129.422139][T10174] kmem_cache_alloc+0x56/0x2e0 [ 129.426903][T10174] ? lock_acquire+0x154/0x250 [ 129.431593][T10174] radix_tree_node_alloc+0x81/0x390 [ 129.436803][T10174] idr_get_free+0x2cb/0x8c0 [ 129.441340][T10174] idr_alloc+0x14a/0x290 [ 129.445601][T10174] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 129.451611][T10174] drm_ioctl_kernel+0x2cf/0x410 [ 129.456489][T10174] ? _drm_lease_revoke+0x350/0x350 [ 129.461628][T10174] drm_ioctl+0x52f/0x890 [ 129.465893][T10174] ? _drm_lease_revoke+0x350/0x350 [ 129.471041][T10174] ? do_vfs_ioctl+0x758/0x19d0 [ 129.475822][T10174] ? tomoyo_file_ioctl+0x23/0x30 [ 129.480757][T10174] ? drm_ioctl_kernel+0x410/0x410 [ 129.485777][T10174] __se_sys_ioctl+0x113/0x190 [ 129.490567][T10174] __x64_sys_ioctl+0x7b/0x90 [ 129.495167][T10174] do_syscall_64+0xf7/0x1c0 [ 129.499687][T10174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.505575][T10174] RIP: 0033:0x44a4b9 [ 129.509464][T10174] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.529068][T10174] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 129.537478][T10174] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program [ 129.545449][T10174] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 129.553523][T10174] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 129.561521][T10174] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 129.569499][T10174] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 129.577501][T10177] CPU: 1 PID: 10177 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 129.587275][T10177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program executing program executing program [ 129.597455][T10177] Call Trace: [ 129.600754][T10177] dump_stack+0x1fb/0x318 [ 129.605110][T10177] should_fail+0x4b8/0x660 [ 129.609896][T10177] get_futex_key+0x1327/0x1a70 [ 129.614694][T10177] futex_wake+0xb7/0x6f0 [ 129.618957][T10177] ? __lock_acquire+0xc5a/0x1bc0 [ 129.623931][T10177] do_futex+0x1054/0x3d70 [ 129.627338][T10224] FAULT_INJECTION: forcing a failure. [ 129.627338][T10224] name failslab, interval 1, probability 0, space 0, times 0 [ 129.628342][T10177] ? __might_fault+0xf9/0x160 executing program executing program executing program executing program [ 129.628372][T10177] mm_release+0x189/0x2b0 [ 129.650085][T10177] exit_mm_release+0x25/0x30 [ 129.654703][T10177] exit_mm+0x67/0x580 [ 129.658727][T10177] ? taskstats_exit+0x490/0xbc0 [ 129.663582][T10177] ? _raw_spin_unlock_irq+0x64/0x80 [ 129.668796][T10177] do_exit+0x572/0x2000 [ 129.672987][T10177] do_group_exit+0x15c/0x2b0 [ 129.677591][T10177] get_signal+0x13db/0x1d20 [ 129.682233][T10177] ? debug_check_no_obj_freed+0x57e/0x620 [ 129.687981][T10177] ? debug_smp_processor_id+0x9/0x20 [ 129.693305][T10177] do_signal+0x37/0x640 executing program executing program executing program executing program executing program [ 129.697468][T10177] ? rcu_read_lock_sched_held+0x10b/0x170 [ 129.703207][T10177] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 129.708958][T10177] prepare_exit_to_usermode+0x326/0x5b0 [ 129.714534][T10177] syscall_return_slowpath+0x113/0x4a0 [ 129.720153][T10177] ? __x64_sys_futex+0xe5/0x100 [ 129.725027][T10177] do_syscall_64+0x11f/0x1c0 [ 129.729631][T10177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.735529][T10177] RIP: 0033:0x44a4b9 executing program executing program executing program executing program [ 129.739429][T10177] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.759042][T10177] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 129.767983][T10177] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 129.776083][T10177] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 129.784064][T10177] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 executing program executing program executing program [ 129.792048][T10177] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 129.800023][T10177] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d [ 129.809065][T10224] CPU: 0 PID: 10224 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 129.817856][T10224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.827923][T10224] Call Trace: [ 129.831207][T10224] dump_stack+0x1fb/0x318 [ 129.835555][T10224] should_fail+0x4b8/0x660 [ 129.840005][T10224] __should_failslab+0xb9/0xe0 [ 129.844773][T10224] ? radix_tree_node_alloc+0x81/0x390 [ 129.850142][T10224] should_failslab+0x9/0x20 [ 129.854769][T10224] kmem_cache_alloc+0x56/0x2e0 [ 129.859604][T10224] ? lock_acquire+0x154/0x250 [ 129.864282][T10224] radix_tree_node_alloc+0x81/0x390 [ 129.869493][T10224] idr_get_free+0x2cb/0x8c0 [ 129.874014][T10224] idr_alloc+0x14a/0x290 [ 129.878264][T10224] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 129.884223][T10224] drm_ioctl_kernel+0x2cf/0x410 [ 129.889119][T10224] ? _drm_lease_revoke+0x350/0x350 [ 129.894236][T10224] drm_ioctl+0x52f/0x890 [ 129.898478][T10224] ? _drm_lease_revoke+0x350/0x350 [ 129.903585][T10224] ? do_vfs_ioctl+0x758/0x19d0 [ 129.908377][T10224] ? tomoyo_file_ioctl+0x23/0x30 [ 129.914291][T10224] ? drm_ioctl_kernel+0x410/0x410 [ 129.919317][T10224] __se_sys_ioctl+0x113/0x190 [ 129.923996][T10224] __x64_sys_ioctl+0x7b/0x90 [ 129.928628][T10224] do_syscall_64+0xf7/0x1c0 [ 129.933178][T10224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.939062][T10224] RIP: 0033:0x44a4b9 [ 129.942973][T10224] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.962582][T10224] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 129.971084][T10224] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 129.979094][T10224] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 129.987060][T10224] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 executing program executing program executing program executing program executing program executing program executing program executing program [ 129.995026][T10224] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 130.003002][T10224] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 130.019794][T10263] FAULT_INJECTION: forcing a failure. [ 130.019794][T10263] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program executing program executing program executing program executing program executing program [ 130.044308][T10263] CPU: 0 PID: 10263 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 130.053133][T10263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.063205][T10263] Call Trace: [ 130.066683][T10263] dump_stack+0x1fb/0x318 [ 130.071044][T10263] should_fail+0x4b8/0x660 [ 130.075493][T10263] __should_failslab+0xb9/0xe0 [ 130.080323][T10263] should_failslab+0x9/0x20 [ 130.084840][T10263] kmem_cache_alloc_trace+0x5d/0x2f0 [ 130.090149][T10263] ? drm_master_create+0x4f/0x2a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 130.095193][T10263] drm_master_create+0x4f/0x2a0 [ 130.100059][T10263] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 130.106007][T10263] drm_ioctl_kernel+0x2cf/0x410 [ 130.110896][T10263] ? _drm_lease_revoke+0x350/0x350 [ 130.116209][T10263] drm_ioctl+0x52f/0x890 [ 130.120473][T10263] ? _drm_lease_revoke+0x350/0x350 [ 130.125600][T10263] ? do_vfs_ioctl+0x758/0x19d0 [ 130.130511][T10263] ? tomoyo_file_ioctl+0x23/0x30 [ 130.135466][T10263] ? drm_ioctl_kernel+0x410/0x410 [ 130.140604][T10263] __se_sys_ioctl+0x113/0x190 [ 130.145300][T10263] __x64_sys_ioctl+0x7b/0x90 executing program executing program executing program executing program executing program executing program executing program executing program [ 130.150079][T10263] do_syscall_64+0xf7/0x1c0 [ 130.154605][T10263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.160524][T10263] RIP: 0033:0x44a4b9 [ 130.164443][T10263] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.184054][T10263] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 130.192519][T10263] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 130.200502][T10263] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 130.208485][T10263] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 130.216462][T10263] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 130.224451][T10263] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 130.245169][T10340] FAULT_INJECTION: forcing a failure. executing program executing program executing program executing program executing program executing program executing program [ 130.245169][T10340] name failslab, interval 1, probability 0, space 0, times 0 [ 130.266953][T10340] CPU: 0 PID: 10340 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 130.275771][T10340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.285844][T10340] Call Trace: [ 130.289147][T10340] dump_stack+0x1fb/0x318 [ 130.293498][T10340] should_fail+0x4b8/0x660 executing program executing program executing program executing program executing program executing program executing program executing program [ 130.297941][T10340] __should_failslab+0xb9/0xe0 [ 130.302835][T10340] should_failslab+0x9/0x20 [ 130.307463][T10340] kmem_cache_alloc_trace+0x5d/0x2f0 [ 130.312872][T10340] ? drm_master_create+0x4f/0x2a0 [ 130.317921][T10340] drm_master_create+0x4f/0x2a0 [ 130.322791][T10340] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 130.328753][T10340] drm_ioctl_kernel+0x2cf/0x410 [ 130.333654][T10340] ? _drm_lease_revoke+0x350/0x350 [ 130.338794][T10340] drm_ioctl+0x52f/0x890 [ 130.343062][T10340] ? _drm_lease_revoke+0x350/0x350 executing program executing program executing program executing program executing program [ 130.348200][T10340] ? do_vfs_ioctl+0x758/0x19d0 [ 130.352989][T10340] ? tomoyo_file_ioctl+0x23/0x30 [ 130.358046][T10340] ? drm_ioctl_kernel+0x410/0x410 [ 130.363094][T10340] __se_sys_ioctl+0x113/0x190 [ 130.367792][T10340] __x64_sys_ioctl+0x7b/0x90 [ 130.372423][T10340] do_syscall_64+0xf7/0x1c0 [ 130.377478][T10340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.383378][T10340] RIP: 0033:0x44a4b9 [ 130.386521][T10380] FAULT_INJECTION: forcing a failure. [ 130.386521][T10380] name fail_futex, interval 1, probability 0, space 0, times 0 executing program executing program executing program executing program executing program [ 130.387272][T10340] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.387279][T10340] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 130.387293][T10340] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 130.436020][T10340] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 executing program executing program executing program executing program executing program executing program [ 130.443999][T10340] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 130.452103][T10340] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 130.460083][T10340] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 130.471257][T10380] CPU: 0 PID: 10380 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 130.480066][T10380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.490133][T10380] Call Trace: [ 130.493437][T10380] dump_stack+0x1fb/0x318 executing program executing program executing program executing program executing program executing program executing program executing program [ 130.497786][T10380] should_fail+0x4b8/0x660 [ 130.502239][T10380] get_futex_key+0x1327/0x1a70 [ 130.507201][T10380] futex_wake+0xb7/0x6f0 [ 130.511461][T10380] ? __lock_acquire+0xc5a/0x1bc0 [ 130.516431][T10380] do_futex+0x1054/0x3d70 [ 130.520844][T10380] ? __might_fault+0xf9/0x160 [ 130.525662][T10380] mm_release+0x189/0x2b0 [ 130.530012][T10380] exit_mm_release+0x25/0x30 [ 130.534618][T10380] exit_mm+0x67/0x580 [ 130.538624][T10380] ? taskstats_exit+0x490/0xbc0 [ 130.543487][T10380] ? _raw_spin_unlock_irq+0x64/0x80 executing program executing program executing program executing program executing program executing program executing program [ 130.548708][T10380] do_exit+0x572/0x2000 [ 130.552900][T10380] do_group_exit+0x15c/0x2b0 [ 130.557522][T10380] get_signal+0x13db/0x1d20 [ 130.562049][T10380] ? debug_check_no_obj_freed+0x57e/0x620 [ 130.567905][T10380] ? debug_smp_processor_id+0x9/0x20 [ 130.573229][T10380] do_signal+0x37/0x640 [ 130.577396][T10380] ? rcu_read_lock_sched_held+0x10b/0x170 [ 130.583134][T10380] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 130.588880][T10380] prepare_exit_to_usermode+0x326/0x5b0 [ 130.594478][T10380] syscall_return_slowpath+0x113/0x4a0 executing program executing program executing program executing program executing program executing program executing program executing program [ 130.599956][T10380] ? __x64_sys_futex+0xe5/0x100 [ 130.604837][T10380] do_syscall_64+0x11f/0x1c0 [ 130.609516][T10380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.615424][T10380] RIP: 0033:0x44a4b9 [ 130.619329][T10380] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.639074][T10380] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 130.647585][T10380] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 130.655593][T10380] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 130.663684][T10380] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 130.671780][T10380] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 130.679765][T10380] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 130.699839][T10468] FAULT_INJECTION: forcing a failure. [ 130.699839][T10468] name failslab, interval 1, probability 0, space 0, times 0 [ 130.730892][T10468] CPU: 1 PID: 10468 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 130.739878][T10468] 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 [ 130.749948][T10468] Call Trace: [ 130.753248][T10468] dump_stack+0x1fb/0x318 [ 130.757735][T10468] should_fail+0x4b8/0x660 [ 130.762197][T10468] __should_failslab+0xb9/0xe0 [ 130.766977][T10468] should_failslab+0x9/0x20 [ 130.771493][T10468] kmem_cache_alloc_trace+0x5d/0x2f0 [ 130.776797][T10468] ? drm_master_create+0x4f/0x2a0 [ 130.781951][T10468] drm_master_create+0x4f/0x2a0 [ 130.786855][T10468] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 130.792814][T10468] drm_ioctl_kernel+0x2cf/0x410 [ 130.797674][T10468] ? _drm_lease_revoke+0x350/0x350 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 130.802842][T10468] drm_ioctl+0x52f/0x890 [ 130.807103][T10468] ? _drm_lease_revoke+0x350/0x350 [ 130.812260][T10468] ? do_vfs_ioctl+0x758/0x19d0 [ 130.817051][T10468] ? tomoyo_file_ioctl+0x23/0x30 [ 130.822012][T10468] ? drm_ioctl_kernel+0x410/0x410 [ 130.827047][T10468] __se_sys_ioctl+0x113/0x190 [ 130.831742][T10468] __x64_sys_ioctl+0x7b/0x90 [ 130.836445][T10468] do_syscall_64+0xf7/0x1c0 [ 130.840976][T10468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.846978][T10468] RIP: 0033:0x44a4b9 executing program executing program [ 130.850881][T10468] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.871136][T10468] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 130.879555][T10468] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 130.887624][T10468] RDX: 0000000020000040 RSI: ffffffffffffffc6 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 [ 130.895868][T10468] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 130.903962][T10468] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 130.911946][T10468] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 130.934274][T10555] FAULT_INJECTION: forcing a failure. [ 130.934274][T10555] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program executing program [ 130.950959][T10557] FAULT_INJECTION: forcing a failure. [ 130.950959][T10557] name fail_futex, interval 1, probability 0, space 0, times 0 [ 130.956066][T10555] CPU: 1 PID: 10555 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 130.972704][T10555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.982793][T10555] Call Trace: [ 130.986082][T10555] dump_stack+0x1fb/0x318 [ 130.990423][T10555] should_fail+0x4b8/0x660 [ 130.995019][T10555] __should_failslab+0xb9/0xe0 [ 130.999821][T10555] should_failslab+0x9/0x20 [ 131.004317][T10555] kmem_cache_alloc_trace+0x5d/0x2f0 [ 131.009722][T10555] ? drm_master_create+0x4f/0x2a0 [ 131.014742][T10555] drm_master_create+0x4f/0x2a0 [ 131.019599][T10555] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 131.025519][T10555] drm_ioctl_kernel+0x2cf/0x410 [ 131.030373][T10555] ? _drm_lease_revoke+0x350/0x350 [ 131.035484][T10555] drm_ioctl+0x52f/0x890 [ 131.039852][T10555] ? _drm_lease_revoke+0x350/0x350 [ 131.044975][T10555] ? do_vfs_ioctl+0x758/0x19d0 [ 131.049760][T10555] ? tomoyo_file_ioctl+0x23/0x30 [ 131.054708][T10555] ? drm_ioctl_kernel+0x410/0x410 [ 131.059742][T10555] __se_sys_ioctl+0x113/0x190 [ 131.064422][T10555] __x64_sys_ioctl+0x7b/0x90 [ 131.069027][T10555] do_syscall_64+0xf7/0x1c0 [ 131.073528][T10555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.079420][T10555] RIP: 0033:0x44a4b9 [ 131.083303][T10555] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.103036][T10555] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 131.111561][T10555] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 131.119540][T10555] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 131.127609][T10555] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 131.135583][T10555] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 131.136592][T10570] FAULT_INJECTION: forcing a failure. executing program executing program executing program executing program [ 131.136592][T10570] name fail_futex, interval 1, probability 0, space 0, times 0 [ 131.143669][T10555] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 131.166419][T10557] CPU: 0 PID: 10557 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 131.175399][T10557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.185660][T10557] Call Trace: [ 131.188965][T10557] dump_stack+0x1fb/0x318 [ 131.193314][T10557] should_fail+0x4b8/0x660 [ 131.197867][T10557] get_futex_key+0x1e3/0x1a70 [ 131.202581][T10557] futex_wake+0xb7/0x6f0 [ 131.206844][T10557] ? __lock_acquire+0xc5a/0x1bc0 [ 131.211920][T10557] do_futex+0x1054/0x3d70 [ 131.216431][T10557] ? __might_fault+0xf9/0x160 [ 131.221145][T10557] mm_release+0x189/0x2b0 [ 131.225513][T10557] exit_mm_release+0x25/0x30 [ 131.230116][T10557] exit_mm+0x67/0x580 [ 131.234122][T10557] ? taskstats_exit+0x490/0xbc0 [ 131.239020][T10557] ? __kasan_check_write+0x14/0x20 [ 131.244203][T10557] do_exit+0x572/0x2000 [ 131.248409][T10557] do_group_exit+0x15c/0x2b0 [ 131.253029][T10557] get_signal+0x13db/0x1d20 [ 131.257559][T10557] ? debug_check_no_obj_freed+0x57e/0x620 [ 131.263515][T10557] do_signal+0x37/0x640 [ 131.267692][T10557] ? check_preemption_disabled+0xb4/0x260 [ 131.273441][T10557] ? debug_smp_processor_id+0x9/0x20 [ 131.278741][T10557] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 131.284498][T10557] prepare_exit_to_usermode+0x326/0x5b0 [ 131.290065][T10557] syscall_return_slowpath+0x113/0x4a0 [ 131.295533][T10557] ? __x64_sys_futex+0xe5/0x100 [ 131.300405][T10557] do_syscall_64+0x11f/0x1c0 [ 131.305021][T10557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.310923][T10557] RIP: 0033:0x44a4b9 [ 131.314823][T10557] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.334564][T10557] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 131.342988][T10557] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 131.350970][T10557] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 131.358968][T10557] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 131.367397][T10557] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 131.375385][T10557] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 131.385131][T10570] CPU: 1 PID: 10570 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 131.392048][T10630] FAULT_INJECTION: forcing a failure. [ 131.392048][T10630] name failslab, interval 1, probability 0, space 0, times 0 [ 131.394969][T10570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.417614][T10570] Call Trace: [ 131.420905][T10570] dump_stack+0x1fb/0x318 [ 131.425272][T10570] should_fail+0x4b8/0x660 [ 131.429716][T10570] get_futex_key+0x1327/0x1a70 [ 131.434509][T10570] futex_wake+0xb7/0x6f0 [ 131.438772][T10570] ? __lock_acquire+0xc5a/0x1bc0 [ 131.443727][T10570] do_futex+0x1054/0x3d70 [ 131.448098][T10570] ? __might_fault+0xf9/0x160 [ 131.452796][T10570] mm_release+0x189/0x2b0 [ 131.457144][T10570] exit_mm_release+0x25/0x30 [ 131.461737][T10570] exit_mm+0x67/0x580 [ 131.465714][T10570] ? taskstats_exit+0x490/0xbc0 [ 131.470568][T10570] ? _raw_spin_unlock_irq+0x64/0x80 [ 131.475768][T10570] do_exit+0x572/0x2000 [ 131.480065][T10570] do_group_exit+0x15c/0x2b0 [ 131.484658][T10570] get_signal+0x13db/0x1d20 [ 131.489161][T10570] ? debug_check_no_obj_freed+0x57e/0x620 [ 131.494907][T10570] ? debug_smp_processor_id+0x9/0x20 [ 131.500210][T10570] do_signal+0x37/0x640 [ 131.504382][T10570] ? rcu_read_lock_sched_held+0x10b/0x170 [ 131.510101][T10570] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 131.515873][T10570] prepare_exit_to_usermode+0x326/0x5b0 [ 131.521465][T10570] syscall_return_slowpath+0x113/0x4a0 [ 131.527526][T10570] ? __x64_sys_futex+0xe5/0x100 [ 131.532378][T10570] do_syscall_64+0x11f/0x1c0 [ 131.536973][T10570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.542859][T10570] RIP: 0033:0x44a4b9 executing program executing program executing program executing program executing program executing program [ 131.546740][T10570] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.549136][T10631] FAULT_INJECTION: forcing a failure. [ 131.549136][T10631] name fail_futex, interval 1, probability 0, space 0, times 0 [ 131.567157][T10570] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 131.567168][T10570] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 131.567173][T10570] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 131.567178][T10570] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 131.567183][T10570] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 131.567187][T10570] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d [ 131.630403][T10630] CPU: 0 PID: 10630 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 131.639197][T10630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.649266][T10630] Call Trace: [ 131.652574][T10630] dump_stack+0x1fb/0x318 executing program executing program executing program executing program executing program executing program executing program executing program [ 131.656926][T10630] should_fail+0x4b8/0x660 [ 131.661378][T10630] __should_failslab+0xb9/0xe0 [ 131.666160][T10630] should_failslab+0x9/0x20 [ 131.670677][T10630] kmem_cache_alloc_trace+0x5d/0x2f0 [ 131.676282][T10630] ? drm_master_create+0x4f/0x2a0 [ 131.681326][T10630] drm_master_create+0x4f/0x2a0 [ 131.686198][T10630] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 131.692139][T10630] drm_ioctl_kernel+0x2cf/0x410 [ 131.697016][T10630] ? _drm_lease_revoke+0x350/0x350 [ 131.702500][T10630] drm_ioctl+0x52f/0x890 executing program executing program executing program executing program [ 131.706759][T10630] ? _drm_lease_revoke+0x350/0x350 [ 131.711896][T10630] ? do_vfs_ioctl+0x758/0x19d0 [ 131.716841][T10630] ? tomoyo_file_ioctl+0x23/0x30 [ 131.721802][T10630] ? drm_ioctl_kernel+0x410/0x410 [ 131.726843][T10630] __se_sys_ioctl+0x113/0x190 [ 131.728895][T10681] FAULT_INJECTION: forcing a failure. [ 131.728895][T10681] name failslab, interval 1, probability 0, space 0, times 0 [ 131.731545][T10630] __x64_sys_ioctl+0x7b/0x90 [ 131.731563][T10630] do_syscall_64+0xf7/0x1c0 executing program [ 131.731583][T10630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.731593][T10630] RIP: 0033:0x44a4b9 [ 131.731605][T10630] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.767652][T10685] FAULT_INJECTION: forcing a failure. [ 131.767652][T10685] name failslab, interval 1, probability 0, space 0, times 0 [ 131.782831][T10630] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 131.782842][T10630] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 131.782848][T10630] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 131.782853][T10630] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 131.782857][T10630] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 131.782862][T10630] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 131.784544][T10631] CPU: 0 PID: 10631 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 131.852749][T10631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.862826][T10631] Call Trace: [ 131.866117][T10631] dump_stack+0x1fb/0x318 [ 131.870465][T10631] should_fail+0x4b8/0x660 [ 131.874899][T10631] get_futex_key+0x1e3/0x1a70 [ 131.879592][T10631] futex_wake+0xb7/0x6f0 [ 131.883831][T10631] ? __lock_acquire+0xc5a/0x1bc0 [ 131.888801][T10631] do_futex+0x1054/0x3d70 [ 131.893185][T10631] ? __might_fault+0xf9/0x160 [ 131.897879][T10631] mm_release+0x189/0x2b0 [ 131.902225][T10631] exit_mm_release+0x25/0x30 [ 131.907693][T10631] exit_mm+0x67/0x580 [ 131.911693][T10631] ? taskstats_exit+0x490/0xbc0 [ 131.916562][T10631] ? _raw_spin_unlock_irq+0x64/0x80 [ 131.921793][T10631] do_exit+0x572/0x2000 [ 131.925973][T10631] do_group_exit+0x15c/0x2b0 [ 131.930579][T10631] get_signal+0x13db/0x1d20 [ 131.935098][T10631] ? debug_check_no_obj_freed+0x57e/0x620 [ 131.940862][T10631] ? debug_smp_processor_id+0x9/0x20 [ 131.946260][T10631] do_signal+0x37/0x640 [ 131.950434][T10631] ? rcu_read_lock_sched_held+0x10b/0x170 [ 131.956174][T10631] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 131.961914][T10631] prepare_exit_to_usermode+0x326/0x5b0 [ 131.967473][T10631] syscall_return_slowpath+0x113/0x4a0 [ 131.972925][T10631] ? __x64_sys_futex+0xe5/0x100 [ 131.977785][T10631] do_syscall_64+0x11f/0x1c0 [ 131.982399][T10631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.988295][T10631] RIP: 0033:0x44a4b9 [ 131.992183][T10631] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.011789][T10631] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.020198][T10631] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 132.028190][T10631] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 132.036177][T10631] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 132.044153][T10631] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 132.052228][T10631] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d [ 132.061556][T10685] CPU: 1 PID: 10685 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 132.070781][T10685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.071051][T10690] FAULT_INJECTION: forcing a failure. [ 132.071051][T10690] name failslab, interval 1, probability 0, space 0, times 0 [ 132.080847][T10685] Call Trace: [ 132.080871][T10685] dump_stack+0x1fb/0x318 [ 132.080889][T10685] should_fail+0x4b8/0x660 [ 132.080918][T10685] __should_failslab+0xb9/0xe0 [ 132.080929][T10685] ? __debug_object_init+0x11c7/0x19d0 [ 132.080945][T10685] should_failslab+0x9/0x20 [ 132.080953][T10685] kmem_cache_alloc+0x56/0x2e0 [ 132.080967][T10685] ? __debug_object_init+0x1189/0x19d0 [ 132.134663][T10685] __debug_object_init+0x11c7/0x19d0 [ 132.140117][T10685] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 132.145950][T10685] debug_object_activate+0x17a/0x6f0 [ 132.151252][T10685] ? __d_free_external+0x60/0x60 [ 132.156199][T10685] call_rcu+0x3a/0x660 [ 132.160279][T10685] ? do_raw_spin_unlock+0x142/0x950 [ 132.165716][T10685] dentry_free+0xbc/0x150 [ 132.170068][T10685] __dentry_kill+0x497/0x5e0 [ 132.174675][T10685] shrink_dentry_list+0x718/0x8e0 [ 132.179744][T10685] shrink_dcache_parent+0x8d/0x7a0 [ 132.184874][T10685] ? do_raw_spin_unlock+0x142/0x950 [ 132.190102][T10685] d_invalidate+0xa8/0x220 [ 132.194525][T10685] proc_flush_task+0x366/0x4e0 [ 132.199298][T10685] release_task+0x229/0x1340 [ 132.203887][T10685] ? do_exit+0x1471/0x2000 [ 132.208300][T10685] ? _raw_write_unlock_irq+0x22/0x80 [ 132.213593][T10685] do_exit+0x1582/0x2000 [ 132.217853][T10685] do_group_exit+0x15c/0x2b0 [ 132.222449][T10685] get_signal+0x13db/0x1d20 [ 132.226973][T10685] ? debug_check_no_obj_freed+0x57e/0x620 [ 132.232716][T10685] ? debug_smp_processor_id+0x9/0x20 [ 132.238003][T10685] do_signal+0x37/0x640 [ 132.242266][T10685] ? rcu_read_lock_sched_held+0x10b/0x170 [ 132.247987][T10685] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 132.253725][T10685] prepare_exit_to_usermode+0x326/0x5b0 [ 132.259279][T10685] syscall_return_slowpath+0x113/0x4a0 [ 132.264744][T10685] ? __x64_sys_futex+0xe5/0x100 [ 132.269610][T10685] do_syscall_64+0x11f/0x1c0 [ 132.274206][T10685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.280117][T10685] RIP: 0033:0x44a4b9 [ 132.284008][T10685] Code: e8 0c 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 9b cc 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 [ 132.303609][T10685] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.312017][T10685] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 132.319995][T10685] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 132.328025][T10685] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 132.336006][T10685] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 132.344098][T10685] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program executing program [ 132.352099][T10690] CPU: 0 PID: 10690 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 132.360874][T10690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.370930][T10690] Call Trace: [ 132.374228][T10690] dump_stack+0x1fb/0x318 [ 132.378572][T10690] should_fail+0x4b8/0x660 [ 132.383005][T10690] __should_failslab+0xb9/0xe0 [ 132.387782][T10690] ? radix_tree_node_alloc+0x81/0x390 [ 132.393162][T10690] should_failslab+0x9/0x20 [ 132.397715][T10690] kmem_cache_alloc+0x56/0x2e0 [ 132.402490][T10690] ? lock_acquire+0x154/0x250 executing program executing program executing program [ 132.407181][T10690] radix_tree_node_alloc+0x81/0x390 [ 132.412394][T10690] idr_get_free+0x2cb/0x8c0 [ 132.416923][T10690] idr_alloc+0x14a/0x290 [ 132.421225][T10690] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 132.428137][T10690] drm_ioctl_kernel+0x2cf/0x410 [ 132.433035][T10690] ? _drm_lease_revoke+0x350/0x350 [ 132.438157][T10690] drm_ioctl+0x52f/0x890 [ 132.442412][T10690] ? _drm_lease_revoke+0x350/0x350 [ 132.447539][T10690] ? do_vfs_ioctl+0x758/0x19d0 [ 132.452323][T10690] ? tomoyo_file_ioctl+0x23/0x30 executing program executing program executing program [ 132.457273][T10690] ? drm_ioctl_kernel+0x410/0x410 [ 132.462308][T10690] __se_sys_ioctl+0x113/0x190 [ 132.467182][T10690] __x64_sys_ioctl+0x7b/0x90 [ 132.471784][T10690] do_syscall_64+0xf7/0x1c0 [ 132.476300][T10690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.482289][T10690] RIP: 0033:0x44a4b9 [ 132.486184][T10690] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 132.505913][T10690] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 132.514321][T10690] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 132.522304][T10690] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 132.530280][T10690] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 132.538257][T10690] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 132.546229][T10690] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 132.554259][T10681] CPU: 1 PID: 10681 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 132.563689][T10748] FAULT_INJECTION: forcing a failure. [ 132.563689][T10748] name failslab, interval 1, probability 0, space 0, times 0 [ 132.565110][T10681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.565115][T10681] Call Trace: [ 132.565133][T10681] dump_stack+0x1fb/0x318 [ 132.565153][T10681] should_fail+0x4b8/0x660 [ 132.565178][T10681] __should_failslab+0xb9/0xe0 [ 132.604673][T10681] ? __debug_object_init+0x11c7/0x19d0 [ 132.610151][T10681] should_failslab+0x9/0x20 [ 132.614649][T10681] kmem_cache_alloc+0x56/0x2e0 [ 132.619396][T10681] ? __debug_object_init+0x1189/0x19d0 [ 132.624841][T10681] __debug_object_init+0x11c7/0x19d0 [ 132.630132][T10681] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 132.635952][T10681] debug_object_activate+0x17a/0x6f0 [ 132.641267][T10681] ? __d_free_external+0x60/0x60 [ 132.646239][T10681] call_rcu+0x3a/0x660 [ 132.650311][T10681] ? do_raw_spin_unlock+0x142/0x950 [ 132.655514][T10681] dentry_free+0xbc/0x150 [ 132.659832][T10681] __dentry_kill+0x497/0x5e0 [ 132.664431][T10681] shrink_dentry_list+0x718/0x8e0 [ 132.669475][T10681] shrink_dcache_parent+0x8d/0x7a0 [ 132.674580][T10681] ? do_raw_spin_unlock+0x142/0x950 [ 132.679867][T10681] d_invalidate+0xa8/0x220 [ 132.684304][T10681] proc_flush_task+0x366/0x4e0 [ 132.689076][T10681] release_task+0x229/0x1340 [ 132.693656][T10681] ? do_exit+0x1471/0x2000 [ 132.698060][T10681] ? _raw_write_unlock_irq+0x22/0x80 [ 132.703346][T10681] do_exit+0x1582/0x2000 [ 132.707618][T10681] do_group_exit+0x15c/0x2b0 [ 132.712201][T10681] get_signal+0x13db/0x1d20 [ 132.716704][T10681] ? debug_check_no_obj_freed+0x57e/0x620 [ 132.722668][T10681] do_signal+0x37/0x640 [ 132.726834][T10681] ? check_preemption_disabled+0xb4/0x260 [ 132.732541][T10681] ? debug_smp_processor_id+0x9/0x20 [ 132.737831][T10681] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 132.743665][T10681] prepare_exit_to_usermode+0x326/0x5b0 [ 132.749345][T10681] syscall_return_slowpath+0x113/0x4a0 [ 132.755154][T10681] ? __x64_sys_futex+0xe5/0x100 [ 132.760026][T10681] do_syscall_64+0x11f/0x1c0 [ 132.764628][T10681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.770516][T10681] RIP: 0033:0x44a4b9 [ 132.774410][T10681] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.794018][T10681] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.802608][T10681] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program executing program [ 132.810710][T10681] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 132.818691][T10681] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 132.826677][T10681] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 132.834654][T10681] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 132.842766][T10748] CPU: 0 PID: 10748 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 132.851639][T10748] 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 [ 132.861702][T10748] Call Trace: [ 132.865217][T10748] dump_stack+0x1fb/0x318 [ 132.869569][T10748] should_fail+0x4b8/0x660 [ 132.874013][T10748] __should_failslab+0xb9/0xe0 [ 132.878797][T10748] should_failslab+0x9/0x20 [ 132.883314][T10748] kmem_cache_alloc_trace+0x5d/0x2f0 [ 132.888624][T10748] ? drm_master_create+0x4f/0x2a0 [ 132.893698][T10748] drm_master_create+0x4f/0x2a0 [ 132.898707][T10748] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 132.904644][T10748] drm_ioctl_kernel+0x2cf/0x410 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 132.909545][T10748] ? _drm_lease_revoke+0x350/0x350 [ 132.914685][T10748] drm_ioctl+0x52f/0x890 [ 132.918945][T10748] ? _drm_lease_revoke+0x350/0x350 [ 132.924198][T10748] ? do_vfs_ioctl+0x758/0x19d0 [ 132.928988][T10748] ? tomoyo_file_ioctl+0x23/0x30 [ 132.933955][T10748] ? drm_ioctl_kernel+0x410/0x410 [ 132.939020][T10748] __se_sys_ioctl+0x113/0x190 [ 132.943718][T10748] __x64_sys_ioctl+0x7b/0x90 [ 132.948328][T10748] do_syscall_64+0xf7/0x1c0 [ 132.952847][T10748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.958750][T10748] RIP: 0033:0x44a4b9 executing program executing program executing program executing program [ 132.962656][T10748] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.982270][T10748] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 132.990059][T10796] FAULT_INJECTION: forcing a failure. [ 132.990059][T10796] name failslab, interval 1, probability 0, space 0, times 0 [ 132.990678][T10748] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program executing program executing program executing program executing program executing program executing program [ 132.990684][T10748] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 132.990691][T10748] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 132.990697][T10748] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 132.990702][T10748] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 133.009073][T10801] FAULT_INJECTION: forcing a failure. [ 133.009073][T10801] name failslab, interval 1, probability 0, space 0, times 0 [ 133.043860][T10796] CPU: 1 PID: 10796 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 133.064970][T10796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.075022][T10796] Call Trace: [ 133.078306][T10796] dump_stack+0x1fb/0x318 [ 133.082728][T10796] should_fail+0x4b8/0x660 [ 133.087141][T10796] __should_failslab+0xb9/0xe0 [ 133.091902][T10796] ? __debug_object_init+0x11c7/0x19d0 [ 133.097364][T10796] should_failslab+0x9/0x20 [ 133.101871][T10796] kmem_cache_alloc+0x56/0x2e0 [ 133.106647][T10796] ? __debug_object_init+0x1189/0x19d0 [ 133.112112][T10796] __debug_object_init+0x11c7/0x19d0 [ 133.117406][T10796] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 133.123207][T10796] debug_object_activate+0x17a/0x6f0 [ 133.128492][T10796] ? __d_free_external+0x60/0x60 [ 133.133416][T10796] call_rcu+0x3a/0x660 [ 133.137471][T10796] ? do_raw_spin_unlock+0x142/0x950 [ 133.142657][T10796] dentry_free+0xbc/0x150 [ 133.146971][T10796] __dentry_kill+0x497/0x5e0 [ 133.151549][T10796] dput+0x461/0x700 [ 133.155361][T10796] proc_flush_task+0x36e/0x4e0 [ 133.160126][T10796] release_task+0x229/0x1340 [ 133.164814][T10796] ? do_exit+0x1471/0x2000 [ 133.169221][T10796] ? _raw_write_unlock_irq+0x22/0x80 [ 133.174535][T10796] do_exit+0x1582/0x2000 [ 133.178788][T10796] do_group_exit+0x15c/0x2b0 [ 133.183370][T10796] get_signal+0x13db/0x1d20 [ 133.187874][T10796] ? debug_check_no_obj_freed+0x57e/0x620 [ 133.193607][T10796] ? debug_smp_processor_id+0x9/0x20 [ 133.198885][T10796] do_signal+0x37/0x640 [ 133.203035][T10796] ? rcu_read_lock_sched_held+0x10b/0x170 [ 133.208756][T10796] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 133.214476][T10796] prepare_exit_to_usermode+0x326/0x5b0 [ 133.220033][T10796] syscall_return_slowpath+0x113/0x4a0 [ 133.225485][T10796] ? __x64_sys_futex+0xe5/0x100 [ 133.230343][T10796] do_syscall_64+0x11f/0x1c0 [ 133.234922][T10796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.240796][T10796] RIP: 0033:0x44a4b9 [ 133.244671][T10796] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.264363][T10796] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 133.272775][T10796] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 133.280729][T10796] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 133.288686][T10796] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 133.296641][T10796] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 133.304624][T10796] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program executing program executing program executing program [ 133.312605][T10801] CPU: 0 PID: 10801 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 133.319375][T10812] FAULT_INJECTION: forcing a failure. [ 133.319375][T10812] name fail_futex, interval 1, probability 0, space 0, times 0 [ 133.321366][T10801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.321371][T10801] Call Trace: [ 133.321390][T10801] dump_stack+0x1fb/0x318 [ 133.321412][T10801] should_fail+0x4b8/0x660 [ 133.321434][T10801] __should_failslab+0xb9/0xe0 executing program executing program executing program executing program [ 133.360994][T10801] ? radix_tree_node_alloc+0x81/0x390 [ 133.366370][T10801] should_failslab+0x9/0x20 [ 133.370874][T10801] kmem_cache_alloc+0x56/0x2e0 [ 133.375640][T10801] ? lock_acquire+0x154/0x250 [ 133.381467][T10801] radix_tree_node_alloc+0x81/0x390 [ 133.386696][T10801] idr_get_free+0x2cb/0x8c0 [ 133.391245][T10801] idr_alloc+0x14a/0x290 [ 133.395632][T10801] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 133.401565][T10801] drm_ioctl_kernel+0x2cf/0x410 [ 133.406435][T10801] ? _drm_lease_revoke+0x350/0x350 executing program executing program executing program executing program executing program [ 133.411572][T10801] drm_ioctl+0x52f/0x890 [ 133.415837][T10801] ? _drm_lease_revoke+0x350/0x350 [ 133.420978][T10801] ? do_vfs_ioctl+0x758/0x19d0 [ 133.425767][T10801] ? tomoyo_file_ioctl+0x23/0x30 [ 133.430727][T10801] ? drm_ioctl_kernel+0x410/0x410 [ 133.435766][T10801] __se_sys_ioctl+0x113/0x190 [ 133.440457][T10801] __x64_sys_ioctl+0x7b/0x90 [ 133.445153][T10801] do_syscall_64+0xf7/0x1c0 [ 133.449672][T10801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.455570][T10801] RIP: 0033:0x44a4b9 executing program executing program executing program executing program [ 133.459469][T10801] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.479076][T10801] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 133.487497][T10801] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 133.495603][T10801] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 133.503579][T10801] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 133.511563][T10801] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 133.519544][T10801] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 133.527593][T10812] CPU: 1 PID: 10812 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 133.535541][T10854] FAULT_INJECTION: forcing a failure. [ 133.535541][T10854] name failslab, interval 1, probability 0, space 0, times 0 [ 133.536373][T10812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.536379][T10812] Call Trace: [ 133.536397][T10812] dump_stack+0x1fb/0x318 [ 133.536417][T10812] should_fail+0x4b8/0x660 [ 133.536436][T10812] get_futex_key+0x1327/0x1a70 [ 133.536467][T10812] futex_wake+0xb7/0x6f0 [ 133.536495][T10812] ? __lock_acquire+0xc5a/0x1bc0 [ 133.536534][T10812] do_futex+0x1054/0x3d70 [ 133.536596][T10812] ? __might_fault+0xf9/0x160 [ 133.594233][T10812] mm_release+0x189/0x2b0 [ 133.598566][T10812] exit_mm_release+0x25/0x30 [ 133.603146][T10812] exit_mm+0x67/0x580 [ 133.607116][T10812] ? taskstats_exit+0x490/0xbc0 [ 133.611968][T10812] ? _raw_spin_unlock_irq+0x64/0x80 [ 133.617161][T10812] do_exit+0x572/0x2000 [ 133.621325][T10812] do_group_exit+0x15c/0x2b0 [ 133.625931][T10812] get_signal+0x13db/0x1d20 [ 133.630527][T10812] ? drm_ioctl+0x678/0x890 [ 133.634954][T10812] ? debug_smp_processor_id+0x9/0x20 [ 133.640242][T10812] do_signal+0x37/0x640 [ 133.644389][T10812] ? rcu_read_lock_sched_held+0x10b/0x170 [ 133.650103][T10812] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 133.655818][T10812] prepare_exit_to_usermode+0x326/0x5b0 [ 133.661358][T10812] syscall_return_slowpath+0x113/0x4a0 [ 133.666816][T10812] ? __x64_sys_futex+0xe5/0x100 [ 133.671697][T10812] do_syscall_64+0x11f/0x1c0 [ 133.676288][T10812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.682169][T10812] RIP: 0033:0x44a4b9 [ 133.686047][T10812] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.705650][T10812] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca executing program executing program executing program executing program executing program [ 133.714056][T10812] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 133.722008][T10812] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 133.729973][T10812] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 133.737943][T10812] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 133.745904][T10812] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 133.753897][T10854] CPU: 0 PID: 10854 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 executing program executing program executing program executing program executing program executing program [ 133.762672][T10854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.772737][T10854] Call Trace: [ 133.776049][T10854] dump_stack+0x1fb/0x318 [ 133.780400][T10854] should_fail+0x4b8/0x660 [ 133.784863][T10854] __should_failslab+0xb9/0xe0 [ 133.789655][T10854] should_failslab+0x9/0x20 [ 133.794179][T10854] kmem_cache_alloc_trace+0x5d/0x2f0 [ 133.799471][T10854] ? drm_master_create+0x4f/0x2a0 [ 133.804534][T10854] drm_master_create+0x4f/0x2a0 [ 133.809424][T10854] drm_mode_create_lease_ioctl+0xadf/0x1860 executing program executing program executing program executing program executing program executing program executing program executing program [ 133.815371][T10854] drm_ioctl_kernel+0x2cf/0x410 [ 133.820241][T10854] ? _drm_lease_revoke+0x350/0x350 [ 133.825374][T10854] drm_ioctl+0x52f/0x890 [ 133.829639][T10854] ? _drm_lease_revoke+0x350/0x350 [ 133.834766][T10854] ? do_vfs_ioctl+0x758/0x19d0 [ 133.839563][T10854] ? tomoyo_file_ioctl+0x23/0x30 [ 133.844552][T10854] ? drm_ioctl_kernel+0x410/0x410 [ 133.849601][T10854] __se_sys_ioctl+0x113/0x190 [ 133.854318][T10854] __x64_sys_ioctl+0x7b/0x90 [ 133.858926][T10854] do_syscall_64+0xf7/0x1c0 executing program executing program executing program executing program executing program executing program executing program [ 133.863458][T10854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.869398][T10854] RIP: 0033:0x44a4b9 [ 133.873434][T10854] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.893050][T10854] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 133.901487][T10854] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program executing program executing program executing program executing program executing program [ 133.909464][T10854] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 133.917442][T10854] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 133.925568][T10854] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 133.933653][T10854] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 133.942137][T10909] FAULT_INJECTION: forcing a failure. [ 133.942137][T10909] name failslab, interval 1, probability 0, space 0, times 0 [ 133.954568][T10916] FAULT_INJECTION: forcing a failure. [ 133.954568][T10916] name failslab, interval 1, probability 0, space 0, times 0 [ 133.963211][T10909] CPU: 1 PID: 10909 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 133.976637][T10909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.986681][T10909] Call Trace: [ 133.989979][T10909] dump_stack+0x1fb/0x318 [ 133.994326][T10909] should_fail+0x4b8/0x660 [ 133.998744][T10909] __should_failslab+0xb9/0xe0 [ 134.003500][T10909] ? __debug_object_init+0x1202/0x19d0 [ 134.008944][T10909] should_failslab+0x9/0x20 [ 134.013431][T10909] kmem_cache_alloc+0x56/0x2e0 [ 134.018185][T10909] ? __debug_object_init+0x11c7/0x19d0 [ 134.023633][T10909] __debug_object_init+0x1202/0x19d0 [ 134.028937][T10909] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 134.034739][T10909] debug_object_activate+0x17a/0x6f0 [ 134.040018][T10909] ? check_preemption_disabled+0x44/0x260 [ 134.045725][T10909] ? __fput+0x740/0x740 [ 134.049864][T10909] call_rcu+0x3a/0x660 [ 134.053917][T10909] ? percpu_counter_add_batch+0x153/0x170 [ 134.059635][T10909] __fput+0x581/0x740 [ 134.063625][T10909] ____fput+0x15/0x20 [ 134.067616][T10909] task_work_run+0x176/0x1b0 [ 134.072211][T10909] do_exit+0x5f2/0x2000 [ 134.076386][T10909] do_group_exit+0x15c/0x2b0 [ 134.080966][T10909] get_signal+0x13db/0x1d20 [ 134.085462][T10909] ? debug_check_no_obj_freed+0x57e/0x620 [ 134.091201][T10909] do_signal+0x37/0x640 [ 134.095354][T10909] ? check_preemption_disabled+0xb4/0x260 [ 134.101055][T10909] ? debug_smp_processor_id+0x9/0x20 [ 134.106338][T10909] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 134.112067][T10909] prepare_exit_to_usermode+0x326/0x5b0 [ 134.117610][T10909] syscall_return_slowpath+0x113/0x4a0 [ 134.123067][T10909] ? __x64_sys_futex+0xe5/0x100 [ 134.127912][T10909] do_syscall_64+0x11f/0x1c0 [ 134.132492][T10909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.138471][T10909] RIP: 0033:0x44a4b9 [ 134.142360][T10909] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 134.162310][T10909] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 134.170719][T10909] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 134.178688][T10909] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 134.186659][T10909] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 134.194633][T10909] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 134.202591][T10909] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program executing program executing program executing program executing program executing program executing program [ 134.210585][T10916] CPU: 0 PID: 10916 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 134.219363][T10916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.229420][T10916] Call Trace: [ 134.232718][T10916] dump_stack+0x1fb/0x318 [ 134.237078][T10916] should_fail+0x4b8/0x660 [ 134.241528][T10916] __should_failslab+0xb9/0xe0 [ 134.246306][T10916] ? radix_tree_node_alloc+0x81/0x390 [ 134.251686][T10916] should_failslab+0x9/0x20 [ 134.256197][T10916] kmem_cache_alloc+0x56/0x2e0 [ 134.260970][T10916] ? lock_acquire+0x154/0x250 executing program executing program executing program executing program executing program executing program executing program [ 134.265659][T10916] radix_tree_node_alloc+0x81/0x390 [ 134.271398][T10916] idr_get_free+0x2cb/0x8c0 [ 134.275929][T10916] idr_alloc+0x14a/0x290 [ 134.280196][T10916] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 134.286135][T10916] drm_ioctl_kernel+0x2cf/0x410 [ 134.290998][T10916] ? _drm_lease_revoke+0x350/0x350 [ 134.296132][T10916] drm_ioctl+0x52f/0x890 [ 134.300391][T10916] ? _drm_lease_revoke+0x350/0x350 [ 134.305516][T10916] ? do_vfs_ioctl+0x758/0x19d0 [ 134.310305][T10916] ? tomoyo_file_ioctl+0x23/0x30 executing program executing program executing program executing program executing program executing program executing program executing program [ 134.315260][T10916] ? drm_ioctl_kernel+0x410/0x410 [ 134.320297][T10916] __se_sys_ioctl+0x113/0x190 [ 134.324991][T10916] __x64_sys_ioctl+0x7b/0x90 [ 134.329615][T10916] do_syscall_64+0xf7/0x1c0 [ 134.334135][T10916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.340042][T10916] RIP: 0033:0x44a4b9 [ 134.343954][T10916] Code: e8 0c 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 9b cc 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 [ 134.363597][T10916] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 134.372016][T10916] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 134.379993][T10916] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 134.387981][T10916] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 134.395968][T10916] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 134.403950][T10916] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program executing program executing program executing program executing program [ 134.422703][T10983] FAULT_INJECTION: forcing a failure. [ 134.422703][T10983] name fail_futex, interval 1, probability 0, space 0, times 0 [ 134.434466][T10992] FAULT_INJECTION: forcing a failure. [ 134.434466][T10992] name failslab, interval 1, probability 0, space 0, times 0 [ 134.441762][T10983] CPU: 0 PID: 10983 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 134.456914][T10983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.466973][T10983] Call Trace: executing program executing program [ 134.470264][T10983] dump_stack+0x1fb/0x318 [ 134.474604][T10983] should_fail+0x4b8/0x660 [ 134.479050][T10983] get_futex_key+0x1327/0x1a70 [ 134.483855][T10983] futex_wake+0xb7/0x6f0 [ 134.488116][T10983] ? __lock_acquire+0xc5a/0x1bc0 [ 134.493076][T10983] do_futex+0x1054/0x3d70 [ 134.497474][T10983] ? __might_fault+0xf9/0x160 [ 134.502166][T10983] mm_release+0x189/0x2b0 [ 134.506502][T10983] exit_mm_release+0x25/0x30 [ 134.511104][T10983] exit_mm+0x67/0x580 [ 134.515107][T10983] ? taskstats_exit+0x490/0xbc0 executing program executing program [ 134.519969][T10983] ? __kasan_check_write+0x14/0x20 [ 134.525087][T10983] do_exit+0x572/0x2000 [ 134.529266][T10983] do_group_exit+0x15c/0x2b0 [ 134.533885][T10983] get_signal+0x13db/0x1d20 [ 134.538428][T10983] ? debug_check_no_obj_freed+0x57e/0x620 [ 134.544171][T10983] do_signal+0x37/0x640 [ 134.548344][T10983] ? check_preemption_disabled+0xb4/0x260 [ 134.554060][T10983] ? debug_smp_processor_id+0x9/0x20 [ 134.559350][T10983] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 134.565074][T10983] prepare_exit_to_usermode+0x326/0x5b0 executing program executing program executing program [ 134.570750][T10983] syscall_return_slowpath+0x113/0x4a0 [ 134.576210][T10983] ? __x64_sys_futex+0xe5/0x100 [ 134.581076][T10983] do_syscall_64+0x11f/0x1c0 [ 134.585696][T10983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.591591][T10983] RIP: 0033:0x44a4b9 [ 134.595485][T10983] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.615095][T10983] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca executing program executing program executing program executing program executing program executing program [ 134.623512][T10983] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 134.630897][T11004] FAULT_INJECTION: forcing a failure. [ 134.630897][T11004] name fail_futex, interval 1, probability 0, space 0, times 0 [ 134.631486][T10983] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 134.631492][T10983] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 134.631498][T10983] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 134.631503][T10983] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 134.656066][T10992] CPU: 0 PID: 10992 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 134.685129][T10992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.695191][T10992] Call Trace: [ 134.698494][T10992] dump_stack+0x1fb/0x318 [ 134.702832][T10992] should_fail+0x4b8/0x660 [ 134.707252][T10992] __should_failslab+0xb9/0xe0 [ 134.712020][T10992] should_failslab+0x9/0x20 [ 134.716613][T10992] kmem_cache_alloc_trace+0x5d/0x2f0 [ 134.721909][T10992] ? drm_master_create+0x4f/0x2a0 [ 134.727063][T10992] drm_master_create+0x4f/0x2a0 [ 134.731952][T10992] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 134.737901][T10992] drm_ioctl_kernel+0x2cf/0x410 [ 134.742754][T10992] ? _drm_lease_revoke+0x350/0x350 [ 134.747984][T10992] drm_ioctl+0x52f/0x890 [ 134.752231][T10992] ? _drm_lease_revoke+0x350/0x350 [ 134.757335][T10992] ? do_vfs_ioctl+0x758/0x19d0 [ 134.762330][T10992] ? tomoyo_file_ioctl+0x23/0x30 [ 134.767275][T10992] ? drm_ioctl_kernel+0x410/0x410 [ 134.772301][T10992] __se_sys_ioctl+0x113/0x190 [ 134.777104][T10992] __x64_sys_ioctl+0x7b/0x90 [ 134.780865][T11028] FAULT_INJECTION: forcing a failure. [ 134.780865][T11028] name fail_futex, interval 1, probability 0, space 0, times 0 [ 134.781693][T10992] do_syscall_64+0xf7/0x1c0 [ 134.781713][T10992] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.781723][T10992] RIP: 0033:0x44a4b9 executing program executing program [ 134.781733][T10992] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.781738][T10992] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 134.836785][T10992] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 134.844745][T10992] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 134.845360][T11029] FAULT_INJECTION: forcing a failure. [ 134.845360][T11029] name fail_futex, interval 1, probability 0, space 0, times 0 [ 134.852716][T10992] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 executing program executing program [ 134.852722][T10992] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 134.852728][T10992] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 134.857468][T11028] CPU: 0 PID: 11028 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 134.898280][T11028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.908506][T11028] Call Trace: [ 134.911799][T11028] dump_stack+0x1fb/0x318 [ 134.916161][T11028] should_fail+0x4b8/0x660 [ 134.920571][T11028] get_futex_key+0x1e3/0x1a70 executing program [ 134.925262][T11028] futex_wake+0xb7/0x6f0 [ 134.929515][T11028] ? __lock_acquire+0xc5a/0x1bc0 [ 134.934468][T11028] do_futex+0x1054/0x3d70 [ 134.938867][T11028] ? __might_fault+0xf9/0x160 [ 134.943579][T11028] mm_release+0x189/0x2b0 [ 134.947918][T11028] exit_mm_release+0x25/0x30 [ 134.952512][T11028] exit_mm+0x67/0x580 [ 134.956490][T11028] ? taskstats_exit+0x490/0xbc0 [ 134.961324][T11028] ? _raw_spin_unlock_irq+0x64/0x80 [ 134.966533][T11028] do_exit+0x572/0x2000 [ 134.970714][T11028] do_group_exit+0x15c/0x2b0 executing program executing program [ 134.975307][T11028] get_signal+0x13db/0x1d20 [ 134.979817][T11028] ? debug_check_no_obj_freed+0x57e/0x620 [ 134.985562][T11028] ? debug_smp_processor_id+0x9/0x20 [ 134.990851][T11028] do_signal+0x37/0x640 [ 134.995006][T11028] ? rcu_read_lock_sched_held+0x10b/0x170 [ 135.000761][T11028] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 135.006613][T11028] prepare_exit_to_usermode+0x326/0x5b0 [ 135.012168][T11028] syscall_return_slowpath+0x113/0x4a0 [ 135.017626][T11028] ? __x64_sys_futex+0xe5/0x100 executing program executing program [ 135.022483][T11028] do_syscall_64+0x11f/0x1c0 [ 135.027081][T11028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.032976][T11028] RIP: 0033:0x44a4b9 [ 135.036874][T11028] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.056482][T11028] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 135.064892][T11028] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 executing program [ 135.072884][T11028] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 135.080852][T11028] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 135.088839][T11028] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 135.096816][T11028] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d [ 135.104827][T11029] CPU: 1 PID: 11029 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 135.113602][T11029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.118448][T11053] FAULT_INJECTION: forcing a failure. [ 135.118448][T11053] name failslab, interval 1, probability 0, space 0, times 0 [ 135.123655][T11029] Call Trace: [ 135.123674][T11029] dump_stack+0x1fb/0x318 [ 135.123692][T11029] should_fail+0x4b8/0x660 [ 135.123712][T11029] get_futex_key+0x1e3/0x1a70 [ 135.152912][T11029] futex_wake+0xb7/0x6f0 [ 135.157145][T11029] ? __lock_acquire+0xc5a/0x1bc0 [ 135.162073][T11029] do_futex+0x1054/0x3d70 [ 135.166456][T11029] ? __might_fault+0xf9/0x160 [ 135.171143][T11029] mm_release+0x189/0x2b0 [ 135.175463][T11029] exit_mm_release+0x25/0x30 [ 135.180054][T11029] exit_mm+0x67/0x580 [ 135.184019][T11029] ? taskstats_exit+0x490/0xbc0 [ 135.188865][T11029] ? _raw_spin_unlock_irq+0x64/0x80 [ 135.194056][T11029] do_exit+0x572/0x2000 [ 135.198214][T11029] do_group_exit+0x15c/0x2b0 [ 135.202795][T11029] get_signal+0x13db/0x1d20 [ 135.207309][T11029] ? debug_check_no_obj_freed+0x57e/0x620 [ 135.213031][T11029] ? debug_smp_processor_id+0x9/0x20 [ 135.218319][T11029] do_signal+0x37/0x640 [ 135.222463][T11029] ? rcu_read_lock_sched_held+0x10b/0x170 [ 135.228285][T11029] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 135.234007][T11029] prepare_exit_to_usermode+0x326/0x5b0 [ 135.239576][T11029] syscall_return_slowpath+0x113/0x4a0 [ 135.245025][T11029] ? __x64_sys_futex+0xe5/0x100 [ 135.249868][T11029] do_syscall_64+0x11f/0x1c0 [ 135.254473][T11029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.260345][T11029] RIP: 0033:0x44a4b9 [ 135.264231][T11029] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.283831][T11029] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 135.292229][T11029] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 135.300184][T11029] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 135.308155][T11029] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 135.316121][T11029] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program executing program executing program executing program executing program executing program [ 135.324076][T11029] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d [ 135.332068][T11053] CPU: 0 PID: 11053 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 135.340958][T11053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.351015][T11053] Call Trace: [ 135.354312][T11053] dump_stack+0x1fb/0x318 [ 135.358664][T11053] should_fail+0x4b8/0x660 [ 135.363101][T11053] __should_failslab+0xb9/0xe0 [ 135.367890][T11053] ? radix_tree_node_alloc+0x81/0x390 executing program executing program executing program executing program executing program [ 135.373275][T11053] should_failslab+0x9/0x20 [ 135.377958][T11053] kmem_cache_alloc+0x56/0x2e0 [ 135.382733][T11053] ? lock_acquire+0x154/0x250 [ 135.387423][T11053] radix_tree_node_alloc+0x81/0x390 [ 135.392645][T11053] idr_get_free+0x2cb/0x8c0 [ 135.397164][T11053] idr_alloc+0x14a/0x290 [ 135.401428][T11053] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 135.407373][T11053] drm_ioctl_kernel+0x2cf/0x410 [ 135.412244][T11053] ? _drm_lease_revoke+0x350/0x350 [ 135.417865][T11053] drm_ioctl+0x52f/0x890 [ 135.422132][T11053] ? _drm_lease_revoke+0x350/0x350 executing program executing program executing program executing program [ 135.427272][T11053] ? do_vfs_ioctl+0x758/0x19d0 [ 135.432053][T11053] ? tomoyo_file_ioctl+0x23/0x30 [ 135.437008][T11053] ? drm_ioctl_kernel+0x410/0x410 [ 135.442048][T11053] __se_sys_ioctl+0x113/0x190 [ 135.446761][T11053] __x64_sys_ioctl+0x7b/0x90 [ 135.451359][T11053] do_syscall_64+0xf7/0x1c0 [ 135.455882][T11053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.461795][T11053] RIP: 0033:0x44a4b9 executing program executing program executing program executing program executing program executing program [ 135.465703][T11053] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.485306][T11053] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 135.493721][T11053] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 135.501698][T11053] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 135.509673][T11053] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 135.517665][T11053] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program executing program [ 135.525643][T11053] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 135.533642][T11004] CPU: 1 PID: 11004 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 135.542427][T11004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.552496][T11004] Call Trace: [ 135.555796][T11004] dump_stack+0x1fb/0x318 [ 135.560173][T11004] should_fail+0x4b8/0x660 [ 135.564607][T11004] get_futex_key+0x1e3/0x1a70 [ 135.569334][T11004] futex_wake+0xb7/0x6f0 executing program executing program executing program [ 135.569956][T11095] FAULT_INJECTION: forcing a failure. [ 135.569956][T11095] name failslab, interval 1, probability 0, space 0, times 0 [ 135.573596][T11004] ? __lock_acquire+0xc5a/0x1bc0 [ 135.591280][T11004] do_futex+0x1054/0x3d70 [ 135.595666][T11004] ? __might_fault+0xf9/0x160 [ 135.600360][T11004] mm_release+0x189/0x2b0 [ 135.604686][T11004] exit_mm_release+0x25/0x30 [ 135.609274][T11004] exit_mm+0x67/0x580 [ 135.613435][T11004] ? taskstats_exit+0x490/0xbc0 [ 135.618314][T11004] ? _raw_spin_unlock_irq+0x64/0x80 [ 135.623524][T11004] do_exit+0x572/0x2000 executing program executing program [ 135.627711][T11004] do_group_exit+0x15c/0x2b0 [ 135.632309][T11004] get_signal+0x13db/0x1d20 [ 135.636839][T11004] ? debug_check_no_obj_freed+0x57e/0x620 [ 135.643454][T11004] ? debug_smp_processor_id+0x9/0x20 [ 135.648770][T11004] do_signal+0x37/0x640 [ 135.652928][T11004] ? rcu_read_lock_sched_held+0x10b/0x170 [ 135.658662][T11004] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 135.664399][T11004] prepare_exit_to_usermode+0x326/0x5b0 [ 135.669980][T11004] syscall_return_slowpath+0x113/0x4a0 [ 135.675440][T11004] ? __x64_sys_futex+0xe5/0x100 [ 135.680286][T11004] do_syscall_64+0x11f/0x1c0 [ 135.684885][T11004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.690778][T11004] RIP: 0033:0x44a4b9 [ 135.694670][T11004] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.714283][T11004] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca executing program executing program executing program executing program executing program executing program executing program executing program [ 135.722727][T11004] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 135.730695][T11004] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 135.738802][T11004] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 135.746795][T11004] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 135.754772][T11004] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d [ 135.762773][T11095] CPU: 0 PID: 11095 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 executing program executing program executing program executing program executing program executing program [ 135.771551][T11095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.781790][T11095] Call Trace: [ 135.785102][T11095] dump_stack+0x1fb/0x318 [ 135.789461][T11095] should_fail+0x4b8/0x660 [ 135.793907][T11095] __should_failslab+0xb9/0xe0 [ 135.798685][T11095] should_failslab+0x9/0x20 [ 135.803310][T11095] kmem_cache_alloc_trace+0x5d/0x2f0 [ 135.808611][T11095] ? drm_master_create+0x4f/0x2a0 [ 135.813681][T11095] drm_master_create+0x4f/0x2a0 [ 135.818546][T11095] drm_mode_create_lease_ioctl+0xadf/0x1860 executing program executing program executing program executing program [ 135.824618][T11095] drm_ioctl_kernel+0x2cf/0x410 [ 135.825407][T11146] FAULT_INJECTION: forcing a failure. [ 135.825407][T11146] name failslab, interval 1, probability 0, space 0, times 0 [ 135.829481][T11095] ? _drm_lease_revoke+0x350/0x350 [ 135.829499][T11095] drm_ioctl+0x52f/0x890 [ 135.829513][T11095] ? _drm_lease_revoke+0x350/0x350 [ 135.829529][T11095] ? do_vfs_ioctl+0x758/0x19d0 [ 135.829554][T11095] ? tomoyo_file_ioctl+0x23/0x30 [ 135.829565][T11095] ? drm_ioctl_kernel+0x410/0x410 [ 135.829577][T11095] __se_sys_ioctl+0x113/0x190 executing program [ 135.829592][T11095] __x64_sys_ioctl+0x7b/0x90 [ 135.851056][T11149] FAULT_INJECTION: forcing a failure. [ 135.851056][T11149] name failslab, interval 1, probability 0, space 0, times 0 [ 135.851544][T11095] do_syscall_64+0xf7/0x1c0 [ 135.851563][T11095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.851573][T11095] RIP: 0033:0x44a4b9 [ 135.851583][T11095] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 135.851592][T11095] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 135.935739][T11095] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 135.943708][T11095] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 135.951804][T11095] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 135.959785][T11095] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 135.967772][T11095] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 135.975769][T11149] CPU: 1 PID: 11149 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 135.984547][T11149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.994712][T11149] Call Trace: [ 135.998014][T11149] dump_stack+0x1fb/0x318 [ 135.998772][T11167] FAULT_INJECTION: forcing a failure. [ 135.998772][T11167] name failslab, interval 1, probability 0, space 0, times 0 [ 136.002357][T11149] should_fail+0x4b8/0x660 [ 136.002378][T11149] __should_failslab+0xb9/0xe0 [ 136.024091][T11149] ? __debug_object_init+0x1202/0x19d0 [ 136.029636][T11149] should_failslab+0x9/0x20 [ 136.034134][T11149] kmem_cache_alloc+0x56/0x2e0 [ 136.038881][T11149] ? __debug_object_init+0x11c7/0x19d0 [ 136.044345][T11149] __debug_object_init+0x1202/0x19d0 [ 136.049633][T11149] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 136.055439][T11149] debug_object_activate+0x17a/0x6f0 [ 136.060717][T11149] ? __d_free_external+0x60/0x60 [ 136.065666][T11149] call_rcu+0x3a/0x660 [ 136.069746][T11149] ? do_raw_spin_unlock+0x142/0x950 [ 136.074955][T11149] dentry_free+0xbc/0x150 [ 136.079301][T11149] __dentry_kill+0x497/0x5e0 [ 136.083977][T11149] dput+0x461/0x700 [ 136.087798][T11149] proc_flush_task+0x36e/0x4e0 [ 136.092559][T11149] release_task+0x229/0x1340 [ 136.097194][T11149] ? do_exit+0x1471/0x2000 [ 136.101608][T11149] ? _raw_write_unlock_irq+0x22/0x80 [ 136.107014][T11149] do_exit+0x1582/0x2000 [ 136.111268][T11149] do_group_exit+0x15c/0x2b0 [ 136.115855][T11149] get_signal+0x13db/0x1d20 [ 136.120353][T11149] ? debug_check_no_obj_freed+0x57e/0x620 [ 136.126255][T11149] do_signal+0x37/0x640 [ 136.130460][T11149] ? check_preemption_disabled+0xb4/0x260 [ 136.136251][T11149] ? debug_smp_processor_id+0x9/0x20 [ 136.141520][T11149] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 136.147241][T11149] prepare_exit_to_usermode+0x326/0x5b0 [ 136.152811][T11149] syscall_return_slowpath+0x113/0x4a0 [ 136.158270][T11149] ? __x64_sys_futex+0xe5/0x100 [ 136.163119][T11149] do_syscall_64+0x11f/0x1c0 [ 136.167715][T11149] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.173589][T11149] RIP: 0033:0x44a4b9 [ 136.177478][T11149] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.197066][T11149] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 136.205486][T11149] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 136.213453][T11149] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 136.221407][T11149] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 executing program executing program executing program executing program executing program executing program executing program [ 136.229375][T11149] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 136.237336][T11149] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 136.245349][T11167] CPU: 0 PID: 11167 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 136.254121][T11167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.264180][T11167] Call Trace: [ 136.267470][T11167] dump_stack+0x1fb/0x318 [ 136.271811][T11167] should_fail+0x4b8/0x660 [ 136.276268][T11167] __should_failslab+0xb9/0xe0 executing program executing program executing program executing program executing program [ 136.281057][T11167] ? radix_tree_node_alloc+0x81/0x390 [ 136.286428][T11167] should_failslab+0x9/0x20 [ 136.290938][T11167] kmem_cache_alloc+0x56/0x2e0 [ 136.295715][T11167] ? lock_acquire+0x154/0x250 [ 136.300430][T11167] radix_tree_node_alloc+0x81/0x390 [ 136.305653][T11167] idr_get_free+0x2cb/0x8c0 [ 136.310188][T11167] idr_alloc+0x14a/0x290 [ 136.314465][T11167] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 136.320404][T11167] drm_ioctl_kernel+0x2cf/0x410 [ 136.325267][T11167] ? _drm_lease_revoke+0x350/0x350 executing program executing program executing program executing program executing program executing program [ 136.330397][T11167] drm_ioctl+0x52f/0x890 [ 136.334644][T11167] ? _drm_lease_revoke+0x350/0x350 [ 136.339770][T11167] ? do_vfs_ioctl+0x758/0x19d0 [ 136.344559][T11167] ? tomoyo_file_ioctl+0x23/0x30 [ 136.349512][T11167] ? drm_ioctl_kernel+0x410/0x410 [ 136.354584][T11167] __se_sys_ioctl+0x113/0x190 [ 136.359278][T11167] __x64_sys_ioctl+0x7b/0x90 [ 136.363885][T11167] do_syscall_64+0xf7/0x1c0 [ 136.368418][T11167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.374325][T11167] RIP: 0033:0x44a4b9 executing program executing program executing program executing program executing program [ 136.378345][T11167] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.397957][T11167] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.406372][T11167] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 136.414356][T11167] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 136.422367][T11167] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 executing program executing program executing program executing program executing program executing program executing program [ 136.430348][T11167] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 136.438349][T11167] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 136.452034][T11146] CPU: 0 PID: 11146 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 136.460866][T11146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.470934][T11146] Call Trace: [ 136.474237][T11146] dump_stack+0x1fb/0x318 executing program executing program executing program executing program executing program executing program executing program executing program [ 136.478680][T11146] should_fail+0x4b8/0x660 [ 136.483121][T11146] __should_failslab+0xb9/0xe0 [ 136.487896][T11146] ? __debug_object_init+0x1202/0x19d0 [ 136.493369][T11146] should_failslab+0x9/0x20 [ 136.497890][T11146] kmem_cache_alloc+0x56/0x2e0 [ 136.502663][T11146] ? __debug_object_init+0x11c7/0x19d0 [ 136.508143][T11146] __debug_object_init+0x1202/0x19d0 [ 136.513468][T11146] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 136.519302][T11146] debug_object_activate+0x17a/0x6f0 [ 136.524608][T11146] ? security_inode_free+0xd0/0xd0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 136.529735][T11146] call_rcu+0x3a/0x660 [ 136.533821][T11146] ? integrity_inode_free+0x57/0x240 [ 136.539124][T11146] security_inode_free+0xb4/0xd0 [ 136.544080][T11146] __destroy_inode+0x26a/0x5b0 [ 136.548866][T11146] evict+0x5a2/0x6c0 [ 136.552790][T11146] ? insert_inode_locked4+0x90/0x90 [ 136.558024][T11146] iput+0x508/0x690 [ 136.561863][T11146] dentry_unlink_inode+0x2e0/0x3d0 [ 136.566997][T11146] __dentry_kill+0x3d7/0x5e0 [ 136.571608][T11146] dput+0x461/0x700 [ 136.575452][T11146] proc_flush_task+0x36e/0x4e0 executing program executing program executing program executing program [ 136.580250][T11146] release_task+0x229/0x1340 [ 136.584854][T11146] ? do_exit+0x1471/0x2000 [ 136.589283][T11146] ? _raw_write_unlock_irq+0x22/0x80 [ 136.594598][T11146] do_exit+0x1582/0x2000 [ 136.598879][T11146] do_group_exit+0x15c/0x2b0 [ 136.603490][T11146] get_signal+0x13db/0x1d20 [ 136.606932][T11212] FAULT_INJECTION: forcing a failure. [ 136.606932][T11212] name fail_futex, interval 1, probability 0, space 0, times 0 [ 136.608015][T11146] ? debug_check_no_obj_freed+0x57e/0x620 [ 136.608059][T11146] do_signal+0x37/0x640 executing program executing program executing program executing program executing program [ 136.630668][T11146] ? check_preemption_disabled+0xb4/0x260 [ 136.636428][T11146] ? debug_smp_processor_id+0x9/0x20 [ 136.641725][T11146] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 136.647477][T11146] prepare_exit_to_usermode+0x326/0x5b0 [ 136.653048][T11146] syscall_return_slowpath+0x113/0x4a0 [ 136.658548][T11146] ? __x64_sys_futex+0xe5/0x100 [ 136.663422][T11146] do_syscall_64+0x11f/0x1c0 [ 136.668022][T11146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.673919][T11146] RIP: 0033:0x44a4b9 executing program executing program executing program executing program [ 136.677820][T11146] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.697424][T11146] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 136.705851][T11146] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 136.713833][T11146] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 136.721903][T11146] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 executing program [ 136.729878][T11146] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 136.737851][T11146] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 136.747377][T11212] CPU: 1 PID: 11212 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 136.754705][T11285] FAULT_INJECTION: forcing a failure. [ 136.754705][T11285] name failslab, interval 1, probability 0, space 0, times 0 [ 136.756211][T11212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.756217][T11212] Call Trace: [ 136.756237][T11212] dump_stack+0x1fb/0x318 [ 136.756257][T11212] should_fail+0x4b8/0x660 [ 136.756277][T11212] get_futex_key+0x1a8/0x1a70 [ 136.756303][T11212] futex_wake+0xb7/0x6f0 [ 136.756318][T11212] ? __lock_acquire+0xc5a/0x1bc0 [ 136.756337][T11212] do_futex+0x1054/0x3d70 [ 136.809101][T11212] ? __might_fault+0xf9/0x160 [ 136.813798][T11212] mm_release+0x189/0x2b0 [ 136.818150][T11212] exit_mm_release+0x25/0x30 [ 136.822767][T11212] exit_mm+0x67/0x580 [ 136.826747][T11212] ? taskstats_exit+0x490/0xbc0 [ 136.831597][T11212] ? _raw_spin_unlock_irq+0x64/0x80 [ 136.836813][T11212] do_exit+0x572/0x2000 [ 136.840987][T11212] do_group_exit+0x15c/0x2b0 [ 136.845588][T11212] get_signal+0x13db/0x1d20 [ 136.850108][T11212] ? debug_check_no_obj_freed+0x57e/0x620 [ 136.855854][T11212] do_signal+0x37/0x640 [ 136.860013][T11212] ? check_preemption_disabled+0xb4/0x260 [ 136.865745][T11212] ? debug_smp_processor_id+0x9/0x20 [ 136.871148][T11212] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 136.876882][T11212] prepare_exit_to_usermode+0x326/0x5b0 [ 136.882447][T11212] syscall_return_slowpath+0x113/0x4a0 [ 136.887912][T11212] ? __x64_sys_futex+0xe5/0x100 [ 136.892887][T11212] do_syscall_64+0x11f/0x1c0 [ 136.897485][T11212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.903369][T11212] RIP: 0033:0x44a4b9 [ 136.907286][T11212] Code: e8 0c 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 9b cc 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 [ 136.926903][T11212] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 136.935308][T11212] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 136.943280][T11212] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 136.951269][T11212] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 136.959277][T11212] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 136.967251][T11212] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 136.975482][T11285] CPU: 0 PID: 11285 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 executing program executing program executing program executing program executing program executing program executing program executing program [ 136.984263][T11285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.994327][T11285] Call Trace: [ 136.997632][T11285] dump_stack+0x1fb/0x318 [ 137.001997][T11285] should_fail+0x4b8/0x660 [ 137.006435][T11285] __should_failslab+0xb9/0xe0 [ 137.011211][T11285] should_failslab+0x9/0x20 [ 137.015721][T11285] kmem_cache_alloc_trace+0x5d/0x2f0 [ 137.021105][T11285] ? drm_master_create+0x4f/0x2a0 [ 137.026145][T11285] drm_master_create+0x4f/0x2a0 executing program executing program executing program [ 137.031010][T11285] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 137.036934][T11285] drm_ioctl_kernel+0x2cf/0x410 [ 137.041795][T11285] ? _drm_lease_revoke+0x350/0x350 [ 137.046929][T11285] drm_ioctl+0x52f/0x890 [ 137.051190][T11285] ? _drm_lease_revoke+0x350/0x350 [ 137.052516][T11332] FAULT_INJECTION: forcing a failure. [ 137.052516][T11332] name failslab, interval 1, probability 0, space 0, times 0 [ 137.056445][T11285] ? do_vfs_ioctl+0x758/0x19d0 [ 137.056471][T11285] ? tomoyo_file_ioctl+0x23/0x30 [ 137.056487][T11285] ? drm_ioctl_kernel+0x410/0x410 [ 137.056499][T11285] __se_sys_ioctl+0x113/0x190 [ 137.056514][T11285] __x64_sys_ioctl+0x7b/0x90 [ 137.056530][T11285] do_syscall_64+0xf7/0x1c0 [ 137.056546][T11285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.073536][T11334] FAULT_INJECTION: forcing a failure. [ 137.073536][T11334] name failslab, interval 1, probability 0, space 0, times 0 [ 137.073867][T11285] RIP: 0033:0x44a4b9 [ 137.073879][T11285] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.073885][T11285] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.073896][T11285] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 137.073903][T11285] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 137.073909][T11285] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 137.073914][T11285] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 137.073924][T11285] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 137.187951][T11334] CPU: 1 PID: 11334 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 137.196726][T11334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.200201][T11336] FAULT_INJECTION: forcing a failure. [ 137.200201][T11336] name failslab, interval 1, probability 0, space 0, times 0 [ 137.206866][T11334] Call Trace: [ 137.206885][T11334] dump_stack+0x1fb/0x318 [ 137.206906][T11334] should_fail+0x4b8/0x660 [ 137.206925][T11334] __should_failslab+0xb9/0xe0 [ 137.206938][T11334] ? __debug_object_init+0x11c7/0x19d0 [ 137.241637][T11334] should_failslab+0x9/0x20 [ 137.246124][T11334] kmem_cache_alloc+0x56/0x2e0 [ 137.250867][T11334] ? __debug_object_init+0x1189/0x19d0 [ 137.256308][T11334] __debug_object_init+0x11c7/0x19d0 [ 137.261591][T11334] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 137.268083][T11334] debug_object_activate+0x17a/0x6f0 [ 137.273355][T11334] ? security_inode_free+0xd0/0xd0 [ 137.278451][T11334] call_rcu+0x3a/0x660 [ 137.282507][T11334] ? integrity_inode_free+0x57/0x240 [ 137.287781][T11334] security_inode_free+0xb4/0xd0 [ 137.292702][T11334] __destroy_inode+0x26a/0x5b0 [ 137.297451][T11334] evict+0x5a2/0x6c0 [ 137.301330][T11334] ? insert_inode_locked4+0x90/0x90 [ 137.306529][T11334] iput+0x508/0x690 [ 137.310350][T11334] dentry_unlink_inode+0x2e0/0x3d0 [ 137.315478][T11334] __dentry_kill+0x3d7/0x5e0 [ 137.320057][T11334] dput+0x461/0x700 [ 137.323890][T11334] proc_flush_task+0x36e/0x4e0 [ 137.328683][T11334] release_task+0x229/0x1340 [ 137.333255][T11334] ? do_exit+0x1471/0x2000 [ 137.337659][T11334] ? _raw_write_unlock_irq+0x22/0x80 [ 137.342938][T11334] do_exit+0x1582/0x2000 [ 137.347211][T11334] do_group_exit+0x15c/0x2b0 [ 137.352580][T11334] get_signal+0x13db/0x1d20 [ 137.357073][T11334] ? debug_check_no_obj_freed+0x57e/0x620 [ 137.362805][T11334] do_signal+0x37/0x640 [ 137.366962][T11334] ? check_preemption_disabled+0xb4/0x260 [ 137.372691][T11334] ? debug_smp_processor_id+0x9/0x20 [ 137.377974][T11334] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 137.383687][T11334] prepare_exit_to_usermode+0x326/0x5b0 [ 137.389232][T11334] syscall_return_slowpath+0x113/0x4a0 [ 137.394671][T11334] ? __x64_sys_futex+0xe5/0x100 [ 137.399511][T11334] do_syscall_64+0x11f/0x1c0 [ 137.404697][T11334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.410581][T11334] RIP: 0033:0x44a4b9 [ 137.414468][T11334] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 137.434230][T11334] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 137.442646][T11334] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 137.450603][T11334] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 137.458559][T11334] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 137.466525][T11334] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 137.474481][T11334] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program executing program [ 137.482478][T11336] CPU: 0 PID: 11336 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 137.491259][T11336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.501322][T11336] Call Trace: [ 137.504618][T11336] dump_stack+0x1fb/0x318 [ 137.507272][T11340] FAULT_INJECTION: forcing a failure. [ 137.507272][T11340] name failslab, interval 1, probability 0, space 0, times 0 [ 137.508954][T11336] should_fail+0x4b8/0x660 [ 137.508979][T11336] __should_failslab+0xb9/0xe0 executing program executing program [ 137.508991][T11336] ? __debug_object_init+0x11c7/0x19d0 [ 137.509002][T11336] should_failslab+0x9/0x20 [ 137.509014][T11336] kmem_cache_alloc+0x56/0x2e0 [ 137.546565][T11336] ? __debug_object_init+0x1189/0x19d0 [ 137.552039][T11336] __debug_object_init+0x11c7/0x19d0 [ 137.557345][T11336] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 137.563161][T11336] debug_object_activate+0x17a/0x6f0 [ 137.568470][T11336] ? proc_alloc_inode+0xe0/0xe0 [ 137.573320][T11336] ? evict+0x6c0/0x6c0 [ 137.577393][T11336] call_rcu+0x3a/0x660 [ 137.581466][T11336] ? __destroy_inode+0x479/0x5b0 executing program executing program [ 137.586407][T11336] ? proc_alloc_inode+0xe0/0xe0 [ 137.591382][T11336] evict+0x64b/0x6c0 [ 137.595289][T11336] ? insert_inode_locked4+0x90/0x90 [ 137.600508][T11336] iput+0x508/0x690 [ 137.604331][T11336] dentry_unlink_inode+0x2e0/0x3d0 [ 137.609459][T11336] __dentry_kill+0x3d7/0x5e0 [ 137.614072][T11336] shrink_dentry_list+0x718/0x8e0 [ 137.619121][T11336] shrink_dcache_parent+0x8d/0x7a0 [ 137.624237][T11336] ? do_raw_spin_unlock+0x142/0x950 [ 137.629450][T11336] d_invalidate+0xa8/0x220 executing program executing program [ 137.633883][T11336] proc_flush_task+0x366/0x4e0 [ 137.638668][T11336] release_task+0x229/0x1340 [ 137.643271][T11336] ? do_exit+0x1471/0x2000 [ 137.647692][T11336] ? _raw_write_unlock_irq+0x22/0x80 [ 137.652996][T11336] do_exit+0x1582/0x2000 [ 137.657277][T11336] do_group_exit+0x15c/0x2b0 [ 137.661886][T11336] get_signal+0x13db/0x1d20 [ 137.666404][T11336] ? debug_check_no_obj_freed+0x57e/0x620 [ 137.672149][T11336] do_signal+0x37/0x640 [ 137.676309][T11336] ? check_preemption_disabled+0xb4/0x260 [ 137.682049][T11336] ? debug_smp_processor_id+0x9/0x20 executing program executing program [ 137.687338][T11336] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 137.693069][T11336] prepare_exit_to_usermode+0x326/0x5b0 [ 137.698729][T11336] syscall_return_slowpath+0x113/0x4a0 [ 137.704201][T11336] ? __x64_sys_futex+0xe5/0x100 [ 137.709071][T11336] do_syscall_64+0x11f/0x1c0 [ 137.713706][T11336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.719602][T11336] RIP: 0033:0x44a4b9 executing program executing program [ 137.723584][T11336] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.743188][T11336] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 137.751608][T11336] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 137.759578][T11336] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 137.767543][T11336] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 137.775509][T11336] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 137.783485][T11336] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 137.792452][T11340] CPU: 1 PID: 11340 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 137.801241][T11340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.811817][T11340] Call Trace: [ 137.815231][T11340] dump_stack+0x1fb/0x318 [ 137.819584][T11340] should_fail+0x4b8/0x660 [ 137.824014][T11340] __should_failslab+0xb9/0xe0 [ 137.828766][T11340] ? radix_tree_node_alloc+0x81/0x390 [ 137.834148][T11340] should_failslab+0x9/0x20 [ 137.838650][T11340] kmem_cache_alloc+0x56/0x2e0 [ 137.843425][T11340] ? lock_acquire+0x154/0x250 [ 137.848125][T11340] radix_tree_node_alloc+0x81/0x390 [ 137.853331][T11340] idr_get_free+0x2cb/0x8c0 [ 137.857833][T11340] idr_alloc+0x14a/0x290 [ 137.862086][T11340] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 137.868007][T11340] drm_ioctl_kernel+0x2cf/0x410 [ 137.872847][T11340] ? _drm_lease_revoke+0x350/0x350 [ 137.877945][T11340] drm_ioctl+0x52f/0x890 [ 137.882177][T11340] ? _drm_lease_revoke+0x350/0x350 [ 137.887275][T11340] ? do_vfs_ioctl+0x758/0x19d0 [ 137.892035][T11340] ? tomoyo_file_ioctl+0x23/0x30 [ 137.896959][T11340] ? drm_ioctl_kernel+0x410/0x410 [ 137.901981][T11340] __se_sys_ioctl+0x113/0x190 [ 137.906649][T11340] __x64_sys_ioctl+0x7b/0x90 [ 137.911229][T11340] do_syscall_64+0xf7/0x1c0 [ 137.915724][T11340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.921600][T11340] RIP: 0033:0x44a4b9 [ 137.925474][T11340] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.945083][T11340] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.953485][T11340] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 137.961448][T11340] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 137.969403][T11340] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 137.977358][T11340] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program executing program executing program [ 137.985322][T11340] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 137.993332][T11332] CPU: 0 PID: 11332 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 138.002542][T11332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.012604][T11332] Call Trace: [ 138.015906][T11332] dump_stack+0x1fb/0x318 [ 138.020341][T11332] should_fail+0x4b8/0x660 [ 138.024955][T11332] __should_failslab+0xb9/0xe0 [ 138.029732][T11332] ? __debug_object_init+0x11c7/0x19d0 executing program executing program executing program executing program executing program [ 138.035208][T11332] should_failslab+0x9/0x20 [ 138.039742][T11332] kmem_cache_alloc+0x56/0x2e0 [ 138.044513][T11332] ? __debug_object_init+0x1189/0x19d0 [ 138.049986][T11332] __debug_object_init+0x11c7/0x19d0 [ 138.055306][T11332] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 138.061141][T11332] debug_object_activate+0x17a/0x6f0 [ 138.063311][T11385] FAULT_INJECTION: forcing a failure. [ 138.063311][T11385] name failslab, interval 1, probability 0, space 0, times 0 [ 138.066438][T11332] ? proc_alloc_inode+0xe0/0xe0 [ 138.066451][T11332] ? evict+0x6c0/0x6c0 executing program executing program executing program executing program executing program executing program [ 138.066465][T11332] call_rcu+0x3a/0x660 [ 138.066481][T11332] ? __destroy_inode+0x479/0x5b0 [ 138.066490][T11332] ? proc_alloc_inode+0xe0/0xe0 [ 138.066501][T11332] evict+0x64b/0x6c0 [ 138.066516][T11332] ? insert_inode_locked4+0x90/0x90 [ 138.066526][T11332] iput+0x508/0x690 [ 138.066548][T11332] dentry_unlink_inode+0x2e0/0x3d0 [ 138.066565][T11332] __dentry_kill+0x3d7/0x5e0 [ 138.066583][T11332] dput+0x461/0x700 [ 138.128335][T11332] proc_flush_task+0x36e/0x4e0 [ 138.133131][T11332] release_task+0x229/0x1340 executing program executing program executing program executing program executing program executing program [ 138.137741][T11332] ? do_exit+0x1471/0x2000 [ 138.142173][T11332] ? _raw_write_unlock_irq+0x22/0x80 [ 138.147479][T11332] do_exit+0x1582/0x2000 [ 138.151752][T11332] do_group_exit+0x15c/0x2b0 [ 138.156376][T11332] get_signal+0x13db/0x1d20 [ 138.160995][T11332] ? debug_check_no_obj_freed+0x57e/0x620 [ 138.166747][T11332] ? debug_smp_processor_id+0x9/0x20 [ 138.172055][T11332] do_signal+0x37/0x640 [ 138.176229][T11332] ? rcu_read_lock_sched_held+0x10b/0x170 [ 138.181971][T11332] ? prepare_exit_to_usermode+0x27b/0x5b0 executing program executing program executing program [ 138.187716][T11332] prepare_exit_to_usermode+0x326/0x5b0 [ 138.193374][T11332] syscall_return_slowpath+0x113/0x4a0 [ 138.198844][T11332] ? __x64_sys_futex+0xe5/0x100 [ 138.203731][T11332] do_syscall_64+0x11f/0x1c0 [ 138.208347][T11332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.214282][T11332] RIP: 0033:0x44a4b9 [ 138.218186][T11332] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program executing program executing program [ 138.237801][T11332] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 138.246227][T11332] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 138.254208][T11332] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 138.262195][T11332] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 138.270173][T11332] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 138.278233][T11332] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 138.289680][T11385] CPU: 1 PID: 11385 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 138.299529][T11385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.308330][T11437] FAULT_INJECTION: forcing a failure. [ 138.308330][T11437] name failslab, interval 1, probability 0, space 0, times 0 [ 138.309596][T11385] Call Trace: [ 138.309613][T11385] dump_stack+0x1fb/0x318 [ 138.309638][T11385] should_fail+0x4b8/0x660 [ 138.334194][T11385] __should_failslab+0xb9/0xe0 [ 138.338957][T11385] should_failslab+0x9/0x20 [ 138.343462][T11385] kmem_cache_alloc_trace+0x5d/0x2f0 [ 138.345053][T11440] FAULT_INJECTION: forcing a failure. [ 138.345053][T11440] name failslab, interval 1, probability 0, space 0, times 0 [ 138.348747][T11385] ? drm_master_create+0x4f/0x2a0 [ 138.366333][T11385] drm_master_create+0x4f/0x2a0 [ 138.371169][T11385] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 138.377069][T11385] drm_ioctl_kernel+0x2cf/0x410 [ 138.381915][T11385] ? _drm_lease_revoke+0x350/0x350 [ 138.387014][T11385] drm_ioctl+0x52f/0x890 [ 138.391243][T11385] ? _drm_lease_revoke+0x350/0x350 [ 138.396337][T11385] ? do_vfs_ioctl+0x758/0x19d0 [ 138.401089][T11385] ? tomoyo_file_ioctl+0x23/0x30 [ 138.406026][T11385] ? drm_ioctl_kernel+0x410/0x410 [ 138.411033][T11385] __se_sys_ioctl+0x113/0x190 [ 138.415694][T11385] __x64_sys_ioctl+0x7b/0x90 [ 138.420372][T11385] do_syscall_64+0xf7/0x1c0 [ 138.424875][T11385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.430870][T11385] RIP: 0033:0x44a4b9 [ 138.434752][T11385] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.454473][T11385] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.462893][T11385] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 138.470847][T11385] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 138.478803][T11385] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 executing program executing program executing program executing program executing program [ 138.486758][T11385] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 138.494735][T11385] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 138.502720][T11440] CPU: 0 PID: 11440 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 138.511494][T11440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.521540][T11440] Call Trace: [ 138.524836][T11440] dump_stack+0x1fb/0x318 [ 138.529155][T11440] should_fail+0x4b8/0x660 [ 138.533570][T11440] __should_failslab+0xb9/0xe0 [ 138.538311][T11440] ? __debug_object_init+0x11c7/0x19d0 [ 138.543773][T11440] should_failslab+0x9/0x20 [ 138.548258][T11440] kmem_cache_alloc+0x56/0x2e0 [ 138.552998][T11440] ? __debug_object_init+0x1189/0x19d0 [ 138.558438][T11440] __debug_object_init+0x11c7/0x19d0 [ 138.563720][T11440] ? do_raw_spin_unlock+0x142/0x950 [ 138.568907][T11440] debug_object_activate+0x17a/0x6f0 [ 138.574271][T11440] ? free_pid+0x2f0/0x2f0 [ 138.578579][T11440] call_rcu+0x3a/0x660 [ 138.582900][T11440] free_pid+0x2e1/0x2f0 [ 138.587053][T11440] detach_pid+0x256/0x270 [ 138.591379][T11440] release_task+0xb77/0x1340 [ 138.595977][T11440] ? do_exit+0x1582/0x2000 [ 138.600382][T11440] do_exit+0x1582/0x2000 [ 138.604625][T11440] do_group_exit+0x15c/0x2b0 [ 138.609200][T11440] get_signal+0x13db/0x1d20 [ 138.613688][T11440] ? debug_check_no_obj_freed+0x57e/0x620 [ 138.619408][T11440] do_signal+0x37/0x640 [ 138.623559][T11440] ? check_preemption_disabled+0xb4/0x260 [ 138.629258][T11440] ? debug_smp_processor_id+0x9/0x20 [ 138.634526][T11440] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 138.640246][T11440] prepare_exit_to_usermode+0x326/0x5b0 [ 138.645890][T11440] syscall_return_slowpath+0x113/0x4a0 [ 138.651357][T11440] ? __x64_sys_futex+0xe5/0x100 [ 138.656204][T11440] do_syscall_64+0x11f/0x1c0 [ 138.660779][T11440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.666657][T11440] RIP: 0033:0x44a4b9 [ 138.670531][T11440] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 138.690115][T11440] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 138.698505][T11440] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 138.706574][T11440] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 138.714527][T11440] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 138.722478][T11440] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 138.730429][T11440] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 138.744148][T11437] CPU: 1 PID: 11437 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 138.753030][T11437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.753824][T11445] FAULT_INJECTION: forcing a failure. [ 138.753824][T11445] name failslab, interval 1, probability 0, space 0, times 0 [ 138.763084][T11437] Call Trace: [ 138.763104][T11437] dump_stack+0x1fb/0x318 [ 138.763125][T11437] should_fail+0x4b8/0x660 [ 138.763152][T11437] __should_failslab+0xb9/0xe0 [ 138.763162][T11437] ? __debug_object_init+0x11c7/0x19d0 [ 138.763172][T11437] should_failslab+0x9/0x20 [ 138.763185][T11437] kmem_cache_alloc+0x56/0x2e0 [ 138.807271][T11437] ? __debug_object_init+0x1189/0x19d0 [ 138.812717][T11437] __debug_object_init+0x11c7/0x19d0 [ 138.818003][T11437] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 138.823830][T11437] debug_object_activate+0x17a/0x6f0 [ 138.829130][T11437] ? proc_alloc_inode+0xe0/0xe0 [ 138.833974][T11437] ? evict+0x6c0/0x6c0 [ 138.838032][T11437] call_rcu+0x3a/0x660 [ 138.842106][T11437] ? __destroy_inode+0x479/0x5b0 [ 138.847055][T11437] ? proc_alloc_inode+0xe0/0xe0 [ 138.851927][T11437] evict+0x64b/0x6c0 [ 138.855832][T11437] ? insert_inode_locked4+0x90/0x90 [ 138.861025][T11437] iput+0x508/0x690 [ 138.864840][T11437] dentry_unlink_inode+0x2e0/0x3d0 [ 138.869952][T11437] __dentry_kill+0x3d7/0x5e0 [ 138.874552][T11437] shrink_dentry_list+0x718/0x8e0 [ 138.879579][T11437] shrink_dcache_parent+0x8d/0x7a0 [ 138.884751][T11437] ? do_raw_spin_unlock+0x142/0x950 [ 138.889968][T11437] d_invalidate+0xa8/0x220 [ 138.894406][T11437] proc_flush_task+0x366/0x4e0 [ 138.899186][T11437] release_task+0x229/0x1340 [ 138.903769][T11437] ? do_exit+0x1471/0x2000 [ 138.908193][T11437] ? _raw_write_unlock_irq+0x22/0x80 [ 138.913476][T11437] do_exit+0x1582/0x2000 [ 138.917747][T11437] do_group_exit+0x15c/0x2b0 [ 138.922327][T11437] get_signal+0x13db/0x1d20 [ 138.926824][T11437] ? debug_check_no_obj_freed+0x57e/0x620 [ 138.932553][T11437] do_signal+0x37/0x640 [ 138.936708][T11437] ? check_preemption_disabled+0xb4/0x260 [ 138.942416][T11437] ? debug_smp_processor_id+0x9/0x20 [ 138.947694][T11437] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 138.953427][T11437] prepare_exit_to_usermode+0x326/0x5b0 [ 138.958976][T11437] syscall_return_slowpath+0x113/0x4a0 [ 138.964424][T11437] ? __x64_sys_futex+0xe5/0x100 [ 138.969265][T11437] do_syscall_64+0x11f/0x1c0 [ 138.973845][T11437] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.979734][T11437] RIP: 0033:0x44a4b9 [ 138.983616][T11437] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.003301][T11437] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 139.011810][T11437] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 139.019772][T11437] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 139.027727][T11437] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 139.035684][T11437] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 139.043642][T11437] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 139.051636][T11445] CPU: 0 PID: 11445 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 139.060411][T11445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.070476][T11445] Call Trace: [ 139.073778][T11445] dump_stack+0x1fb/0x318 [ 139.078145][T11445] should_fail+0x4b8/0x660 [ 139.082587][T11445] __should_failslab+0xb9/0xe0 [ 139.087374][T11445] ? radix_tree_node_alloc+0x81/0x390 executing program executing program executing program executing program executing program executing program executing program executing program [ 139.092760][T11445] should_failslab+0x9/0x20 [ 139.097272][T11445] kmem_cache_alloc+0x56/0x2e0 [ 139.102044][T11445] ? lock_acquire+0x154/0x250 [ 139.106733][T11445] radix_tree_node_alloc+0x81/0x390 [ 139.111950][T11445] idr_get_free+0x2cb/0x8c0 [ 139.116506][T11445] idr_alloc+0x14a/0x290 [ 139.120773][T11445] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 139.126707][T11445] drm_ioctl_kernel+0x2cf/0x410 [ 139.131583][T11445] ? _drm_lease_revoke+0x350/0x350 [ 139.136745][T11445] drm_ioctl+0x52f/0x890 [ 139.141006][T11445] ? _drm_lease_revoke+0x350/0x350 executing program [ 139.146137][T11445] ? do_vfs_ioctl+0x758/0x19d0 [ 139.150929][T11445] ? tomoyo_file_ioctl+0x23/0x30 [ 139.155868][T11445] ? drm_ioctl_kernel+0x410/0x410 [ 139.160902][T11445] __se_sys_ioctl+0x113/0x190 [ 139.165638][T11445] __x64_sys_ioctl+0x7b/0x90 [ 139.170267][T11445] do_syscall_64+0xf7/0x1c0 [ 139.174884][T11445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.180760][T11445] RIP: 0033:0x44a4b9 [ 139.184679][T11445] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.204446][T11445] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.213896][T11445] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 139.221871][T11445] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 139.229889][T11445] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 139.238851][T11445] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program executing program executing program executing program [ 139.246818][T11445] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 139.268929][T11489] FAULT_INJECTION: forcing a failure. [ 139.268929][T11489] name failslab, interval 1, probability 0, space 0, times 0 [ 139.288430][T11489] CPU: 0 PID: 11489 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 139.297237][T11489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.307514][T11489] Call Trace: [ 139.310840][T11489] dump_stack+0x1fb/0x318 [ 139.315195][T11489] should_fail+0x4b8/0x660 [ 139.319636][T11489] __should_failslab+0xb9/0xe0 [ 139.324419][T11489] should_failslab+0x9/0x20 [ 139.328929][T11489] kmem_cache_alloc_trace+0x5d/0x2f0 [ 139.334232][T11489] ? drm_master_create+0x4f/0x2a0 [ 139.339341][T11489] drm_master_create+0x4f/0x2a0 [ 139.344220][T11489] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 139.350177][T11489] drm_ioctl_kernel+0x2cf/0x410 [ 139.355162][T11489] ? _drm_lease_revoke+0x350/0x350 [ 139.360304][T11489] drm_ioctl+0x52f/0x890 [ 139.364574][T11489] ? _drm_lease_revoke+0x350/0x350 [ 139.369704][T11489] ? do_vfs_ioctl+0x758/0x19d0 [ 139.374499][T11489] ? tomoyo_file_ioctl+0x23/0x30 [ 139.379467][T11489] ? drm_ioctl_kernel+0x410/0x410 [ 139.382817][T11517] FAULT_INJECTION: forcing a failure. [ 139.382817][T11517] name fail_futex, interval 1, probability 0, space 0, times 0 [ 139.384506][T11489] __se_sys_ioctl+0x113/0x190 [ 139.384532][T11489] __x64_sys_ioctl+0x7b/0x90 [ 139.384548][T11489] do_syscall_64+0xf7/0x1c0 [ 139.384565][T11489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.416959][T11489] RIP: 0033:0x44a4b9 [ 139.420862][T11489] Code: e8 0c 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 9b cc 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 [ 139.440471][T11489] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.448889][T11489] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 139.457234][T11489] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 139.465212][T11489] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 139.473188][T11489] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 139.481183][T11489] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 139.489177][T11517] CPU: 1 PID: 11517 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 139.496751][T11497] FAULT_INJECTION: forcing a failure. [ 139.496751][T11497] name failslab, interval 1, probability 0, space 0, times 0 [ 139.497961][T11517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.520664][T11517] Call Trace: [ 139.523963][T11517] dump_stack+0x1fb/0x318 [ 139.528320][T11517] should_fail+0x4b8/0x660 [ 139.532740][T11517] get_futex_key+0x1e3/0x1a70 [ 139.537563][T11517] futex_wake+0xb7/0x6f0 [ 139.541805][T11517] ? __lock_acquire+0xc5a/0x1bc0 [ 139.546740][T11517] do_futex+0x1054/0x3d70 [ 139.551120][T11517] ? __might_fault+0xf9/0x160 [ 139.555808][T11517] mm_release+0x189/0x2b0 [ 139.560136][T11517] exit_mm_release+0x25/0x30 [ 139.564740][T11517] exit_mm+0x67/0x580 [ 139.568729][T11517] ? taskstats_exit+0x490/0xbc0 [ 139.573583][T11517] ? _raw_spin_unlock_irq+0x64/0x80 [ 139.578827][T11517] do_exit+0x572/0x2000 [ 139.582994][T11517] do_group_exit+0x15c/0x2b0 [ 139.587580][T11517] get_signal+0x13db/0x1d20 [ 139.592216][T11517] ? debug_check_no_obj_freed+0x57e/0x620 [ 139.597954][T11517] ? debug_smp_processor_id+0x9/0x20 [ 139.603262][T11517] do_signal+0x37/0x640 [ 139.607409][T11517] ? rcu_read_lock_sched_held+0x10b/0x170 [ 139.613139][T11517] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 139.618878][T11517] prepare_exit_to_usermode+0x326/0x5b0 [ 139.624446][T11517] syscall_return_slowpath+0x113/0x4a0 [ 139.629895][T11517] ? __x64_sys_futex+0xe5/0x100 [ 139.634760][T11517] do_syscall_64+0x11f/0x1c0 [ 139.639365][T11517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.645269][T11517] RIP: 0033:0x44a4b9 [ 139.649165][T11517] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.668774][T11517] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 139.677303][T11517] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 139.685276][T11517] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 139.693251][T11517] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 139.701225][T11517] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 139.709205][T11517] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d [ 139.717379][T11497] CPU: 0 PID: 11497 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 139.726156][T11497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.736256][T11497] Call Trace: [ 139.739561][T11497] dump_stack+0x1fb/0x318 [ 139.743916][T11497] should_fail+0x4b8/0x660 [ 139.748362][T11497] __should_failslab+0xb9/0xe0 [ 139.753151][T11497] should_failslab+0x9/0x20 [ 139.757670][T11497] kmem_cache_alloc_trace+0x5d/0x2f0 [ 139.762978][T11497] ? drm_master_create+0x4f/0x2a0 [ 139.768029][T11497] drm_master_create+0x4f/0x2a0 [ 139.772903][T11497] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 139.778864][T11497] drm_ioctl_kernel+0x2cf/0x410 [ 139.783736][T11497] ? _drm_lease_revoke+0x350/0x350 [ 139.788866][T11497] drm_ioctl+0x52f/0x890 [ 139.793178][T11497] ? _drm_lease_revoke+0x350/0x350 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 139.798405][T11497] ? do_vfs_ioctl+0x758/0x19d0 [ 139.803198][T11497] ? tomoyo_file_ioctl+0x23/0x30 [ 139.808168][T11497] ? drm_ioctl_kernel+0x410/0x410 [ 139.813212][T11497] __se_sys_ioctl+0x113/0x190 [ 139.817906][T11497] __x64_sys_ioctl+0x7b/0x90 [ 139.822517][T11497] do_syscall_64+0xf7/0x1c0 [ 139.827044][T11497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.832950][T11497] RIP: 0033:0x44a4b9 executing program executing program executing program executing program [ 139.836955][T11497] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.856755][T11497] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.864894][T11592] FAULT_INJECTION: forcing a failure. [ 139.864894][T11592] name failslab, interval 1, probability 0, space 0, times 0 [ 139.865257][T11497] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 139.886004][T11497] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 139.890184][T11595] FAULT_INJECTION: forcing a failure. [ 139.890184][T11595] name failslab, interval 1, probability 0, space 0, times 0 [ 139.893985][T11497] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 139.893991][T11497] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 139.893997][T11497] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 139.899536][T11592] CPU: 0 PID: 11592 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 139.939317][T11592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.949374][T11592] Call Trace: [ 139.952674][T11592] dump_stack+0x1fb/0x318 [ 139.957021][T11592] should_fail+0x4b8/0x660 [ 139.961448][T11592] __should_failslab+0xb9/0xe0 [ 139.966241][T11592] ? __debug_object_init+0x1202/0x19d0 [ 139.971761][T11592] should_failslab+0x9/0x20 [ 139.976266][T11592] kmem_cache_alloc+0x56/0x2e0 [ 139.981048][T11592] ? __debug_object_init+0x11c7/0x19d0 [ 139.986604][T11592] __debug_object_init+0x1202/0x19d0 [ 139.991914][T11592] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 139.997738][T11592] debug_object_activate+0x17a/0x6f0 [ 140.003036][T11592] ? proc_alloc_inode+0xe0/0xe0 [ 140.007906][T11592] ? evict+0x6c0/0x6c0 [ 140.012059][T11592] call_rcu+0x3a/0x660 [ 140.016164][T11592] ? __destroy_inode+0x479/0x5b0 [ 140.021130][T11592] ? proc_alloc_inode+0xe0/0xe0 [ 140.026001][T11592] evict+0x64b/0x6c0 [ 140.029930][T11592] ? insert_inode_locked4+0x90/0x90 [ 140.035137][T11592] iput+0x508/0x690 [ 140.039068][T11592] dentry_unlink_inode+0x2e0/0x3d0 [ 140.044194][T11592] __dentry_kill+0x3d7/0x5e0 [ 140.048810][T11592] shrink_dentry_list+0x718/0x8e0 [ 140.053842][T11592] shrink_dcache_parent+0x8d/0x7a0 [ 140.058986][T11592] ? do_raw_spin_unlock+0x142/0x950 [ 140.064216][T11592] d_invalidate+0xa8/0x220 [ 140.068659][T11592] proc_flush_task+0x366/0x4e0 [ 140.073456][T11592] release_task+0x229/0x1340 [ 140.078048][T11592] ? do_exit+0x1471/0x2000 [ 140.082490][T11592] ? _raw_write_unlock_irq+0x22/0x80 [ 140.087824][T11592] do_exit+0x1582/0x2000 [ 140.092096][T11592] do_group_exit+0x15c/0x2b0 [ 140.096701][T11592] get_signal+0x13db/0x1d20 [ 140.101227][T11592] ? debug_check_no_obj_freed+0x57e/0x620 [ 140.107021][T11592] do_signal+0x37/0x640 [ 140.111188][T11592] ? check_preemption_disabled+0xb4/0x260 [ 140.116913][T11592] ? debug_smp_processor_id+0x9/0x20 [ 140.122205][T11592] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 140.127953][T11592] prepare_exit_to_usermode+0x326/0x5b0 [ 140.133654][T11592] syscall_return_slowpath+0x113/0x4a0 [ 140.139212][T11592] ? __x64_sys_futex+0xe5/0x100 [ 140.144084][T11592] do_syscall_64+0x11f/0x1c0 [ 140.148684][T11592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.154583][T11592] RIP: 0033:0x44a4b9 [ 140.158504][T11592] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.178112][T11592] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 140.186543][T11592] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 140.194529][T11592] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 140.202555][T11592] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 140.210534][T11592] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 140.218506][T11592] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 140.226520][T11595] CPU: 1 PID: 11595 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 140.235295][T11595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.245353][T11595] Call Trace: executing program executing program executing program executing program [ 140.248651][T11595] dump_stack+0x1fb/0x318 [ 140.253002][T11595] should_fail+0x4b8/0x660 [ 140.257489][T11595] __should_failslab+0xb9/0xe0 [ 140.262284][T11595] ? __debug_object_init+0x1202/0x19d0 [ 140.267769][T11595] should_failslab+0x9/0x20 [ 140.272290][T11595] kmem_cache_alloc+0x56/0x2e0 [ 140.277087][T11595] ? __debug_object_init+0x11c7/0x19d0 [ 140.282568][T11595] __debug_object_init+0x1202/0x19d0 [ 140.287896][T11595] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 140.293735][T11595] debug_object_activate+0x17a/0x6f0 [ 140.299043][T11595] ? proc_alloc_inode+0xe0/0xe0 [ 140.303901][T11595] ? evict+0x6c0/0x6c0 [ 140.307990][T11595] call_rcu+0x3a/0x660 [ 140.312092][T11595] ? __destroy_inode+0x479/0x5b0 [ 140.317052][T11595] ? proc_alloc_inode+0xe0/0xe0 [ 140.321915][T11595] evict+0x64b/0x6c0 [ 140.325832][T11595] ? insert_inode_locked4+0x90/0x90 [ 140.331061][T11595] iput+0x508/0x690 [ 140.334904][T11595] dentry_unlink_inode+0x2e0/0x3d0 [ 140.340036][T11595] __dentry_kill+0x3d7/0x5e0 [ 140.344653][T11595] shrink_dentry_list+0x718/0x8e0 [ 140.349724][T11595] shrink_dcache_parent+0x8d/0x7a0 [ 140.354853][T11595] ? do_raw_spin_unlock+0x142/0x950 [ 140.360078][T11595] d_invalidate+0xa8/0x220 [ 140.364521][T11595] proc_flush_task+0x366/0x4e0 [ 140.369318][T11595] release_task+0x229/0x1340 [ 140.373922][T11595] ? do_exit+0x1471/0x2000 [ 140.378368][T11595] ? _raw_write_unlock_irq+0x22/0x80 [ 140.383624][T11687] FAULT_INJECTION: forcing a failure. [ 140.383624][T11687] name failslab, interval 1, probability 0, space 0, times 0 [ 140.383783][T11595] do_exit+0x1582/0x2000 [ 140.400629][T11595] do_group_exit+0x15c/0x2b0 [ 140.405239][T11595] get_signal+0x13db/0x1d20 [ 140.409773][T11595] ? debug_check_no_obj_freed+0x57e/0x620 [ 140.415540][T11595] do_signal+0x37/0x640 [ 140.419707][T11595] ? check_preemption_disabled+0xb4/0x260 [ 140.420710][T11690] FAULT_INJECTION: forcing a failure. [ 140.420710][T11690] name failslab, interval 1, probability 0, space 0, times 0 [ 140.425432][T11595] ? debug_smp_processor_id+0x9/0x20 [ 140.425448][T11595] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 140.425471][T11595] prepare_exit_to_usermode+0x326/0x5b0 [ 140.425493][T11595] syscall_return_slowpath+0x113/0x4a0 [ 140.460149][T11595] ? __x64_sys_futex+0xe5/0x100 [ 140.465015][T11595] do_syscall_64+0x11f/0x1c0 [ 140.469608][T11595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.475497][T11595] RIP: 0033:0x44a4b9 [ 140.479415][T11595] Code: e8 0c 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 9b cc 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 [ 140.499021][T11595] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 140.507556][T11595] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 140.517432][T11595] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 140.525513][T11595] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 140.533479][T11595] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 140.541443][T11595] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 140.549445][T11687] CPU: 0 PID: 11687 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 140.558231][T11687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.568295][T11687] Call Trace: [ 140.571621][T11687] dump_stack+0x1fb/0x318 [ 140.574075][T11696] FAULT_INJECTION: forcing a failure. [ 140.574075][T11696] name failslab, interval 1, probability 0, space 0, times 0 [ 140.575977][T11687] should_fail+0x4b8/0x660 [ 140.576004][T11687] __should_failslab+0xb9/0xe0 [ 140.576015][T11687] ? __debug_object_init+0x11c7/0x19d0 [ 140.576027][T11687] should_failslab+0x9/0x20 [ 140.576036][T11687] kmem_cache_alloc+0x56/0x2e0 [ 140.576042][T11687] ? __debug_object_init+0x1189/0x19d0 [ 140.576056][T11687] __debug_object_init+0x11c7/0x19d0 [ 140.623778][T11687] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 140.629619][T11687] debug_object_activate+0x17a/0x6f0 [ 140.634936][T11687] ? security_inode_free+0xd0/0xd0 [ 140.640601][T11687] call_rcu+0x3a/0x660 [ 140.644821][T11687] ? integrity_inode_free+0x57/0x240 [ 140.650126][T11687] security_inode_free+0xb4/0xd0 [ 140.655081][T11687] __destroy_inode+0x26a/0x5b0 [ 140.659860][T11687] evict+0x5a2/0x6c0 [ 140.663771][T11687] ? insert_inode_locked4+0x90/0x90 [ 140.668973][T11687] iput+0x508/0x690 [ 140.672799][T11687] dentry_unlink_inode+0x2e0/0x3d0 [ 140.677924][T11687] __dentry_kill+0x3d7/0x5e0 [ 140.682528][T11687] dput+0x461/0x700 [ 140.686370][T11687] proc_flush_task+0x36e/0x4e0 [ 140.691189][T11687] release_task+0x229/0x1340 [ 140.695789][T11687] ? do_exit+0x1471/0x2000 [ 140.700207][T11687] ? _raw_write_unlock_irq+0x22/0x80 [ 140.705514][T11687] do_exit+0x1582/0x2000 [ 140.709635][T11711] FAULT_INJECTION: forcing a failure. [ 140.709635][T11711] name failslab, interval 1, probability 0, space 0, times 0 [ 140.709785][T11687] do_group_exit+0x15c/0x2b0 [ 140.727078][T11687] get_signal+0x13db/0x1d20 [ 140.731582][T11687] ? debug_check_no_obj_freed+0x57e/0x620 [ 140.737354][T11687] do_signal+0x37/0x640 [ 140.741521][T11687] ? check_preemption_disabled+0xb4/0x260 [ 140.747251][T11687] ? debug_smp_processor_id+0x9/0x20 [ 140.752565][T11687] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 140.758311][T11687] prepare_exit_to_usermode+0x326/0x5b0 [ 140.763909][T11687] syscall_return_slowpath+0x113/0x4a0 [ 140.769361][T11687] ? __x64_sys_futex+0xe5/0x100 [ 140.774208][T11687] do_syscall_64+0x11f/0x1c0 [ 140.778820][T11687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.784731][T11687] RIP: 0033:0x44a4b9 [ 140.788619][T11687] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.808344][T11687] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 140.816760][T11687] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 140.824732][T11687] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 140.832715][T11687] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 140.840695][T11687] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 140.848675][T11687] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 140.856696][T11711] CPU: 1 PID: 11711 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 140.865466][T11711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.875523][T11711] Call Trace: [ 140.878811][T11711] dump_stack+0x1fb/0x318 [ 140.883151][T11711] should_fail+0x4b8/0x660 [ 140.887574][T11711] __should_failslab+0xb9/0xe0 [ 140.892327][T11711] ? __debug_object_init+0x1202/0x19d0 [ 140.897793][T11711] should_failslab+0x9/0x20 [ 140.902339][T11711] kmem_cache_alloc+0x56/0x2e0 [ 140.907108][T11711] ? __debug_object_init+0x11c7/0x19d0 [ 140.912605][T11711] __debug_object_init+0x1202/0x19d0 [ 140.917913][T11711] ? do_raw_spin_unlock+0x142/0x950 [ 140.923125][T11711] debug_object_activate+0x17a/0x6f0 [ 140.928423][T11711] ? free_pid+0x2f0/0x2f0 [ 140.932749][T11711] call_rcu+0x3a/0x660 [ 140.936812][T11711] free_pid+0x2e1/0x2f0 [ 140.940960][T11711] detach_pid+0x256/0x270 [ 140.945280][T11711] release_task+0xb77/0x1340 [ 140.949871][T11711] ? do_exit+0x1582/0x2000 [ 140.954303][T11711] do_exit+0x1582/0x2000 [ 140.958573][T11711] do_group_exit+0x15c/0x2b0 [ 140.963160][T11711] get_signal+0x13db/0x1d20 [ 140.967696][T11711] ? debug_check_no_obj_freed+0x57e/0x620 [ 140.973445][T11711] do_signal+0x37/0x640 [ 140.977606][T11711] ? check_preemption_disabled+0xb4/0x260 [ 140.983327][T11711] ? debug_smp_processor_id+0x9/0x20 [ 140.988627][T11711] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 140.994362][T11711] prepare_exit_to_usermode+0x326/0x5b0 [ 140.999923][T11711] syscall_return_slowpath+0x113/0x4a0 [ 141.005375][T11711] ? __x64_sys_futex+0xe5/0x100 [ 141.010239][T11711] do_syscall_64+0x11f/0x1c0 [ 141.014831][T11711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.020729][T11711] RIP: 0033:0x44a4b9 [ 141.024633][T11711] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.044246][T11711] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca executing program executing program [ 141.052667][T11711] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 141.060624][T11711] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 141.068695][T11711] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 141.076740][T11711] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 141.084710][T11711] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program [ 141.097143][T11696] CPU: 0 PID: 11696 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 141.105979][T11696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.116043][T11696] Call Trace: [ 141.119377][T11696] dump_stack+0x1fb/0x318 [ 141.123730][T11696] should_fail+0x4b8/0x660 [ 141.128170][T11696] __should_failslab+0xb9/0xe0 [ 141.132946][T11696] ? radix_tree_node_alloc+0x81/0x390 [ 141.138329][T11696] should_failslab+0x9/0x20 [ 141.142863][T11696] kmem_cache_alloc+0x56/0x2e0 [ 141.147750][T11696] ? lock_acquire+0x154/0x250 executing program executing program executing program [ 141.152548][T11696] radix_tree_node_alloc+0x81/0x390 [ 141.157891][T11696] idr_get_free+0x2cb/0x8c0 [ 141.162426][T11696] idr_alloc+0x14a/0x290 [ 141.166719][T11696] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 141.172686][T11696] drm_ioctl_kernel+0x2cf/0x410 [ 141.177562][T11696] ? _drm_lease_revoke+0x350/0x350 [ 141.182687][T11696] drm_ioctl+0x52f/0x890 [ 141.186949][T11696] ? _drm_lease_revoke+0x350/0x350 [ 141.192171][T11696] ? do_vfs_ioctl+0x758/0x19d0 [ 141.196950][T11696] ? tomoyo_file_ioctl+0x23/0x30 executing program executing program executing program [ 141.201996][T11696] ? drm_ioctl_kernel+0x410/0x410 [ 141.207026][T11696] __se_sys_ioctl+0x113/0x190 [ 141.211813][T11696] __x64_sys_ioctl+0x7b/0x90 [ 141.216415][T11696] do_syscall_64+0xf7/0x1c0 [ 141.221042][T11696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.226945][T11696] RIP: 0033:0x44a4b9 [ 141.230984][T11696] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 141.250588][T11696] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.259010][T11696] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 141.267004][T11696] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 141.275040][T11696] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 141.283224][T11696] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 141.291201][T11696] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 141.299210][T11690] CPU: 1 PID: 11690 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 141.304085][T11714] FAULT_INJECTION: forcing a failure. [ 141.304085][T11714] name failslab, interval 1, probability 0, space 0, times 0 [ 141.307987][T11690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.307993][T11690] Call Trace: [ 141.308013][T11690] dump_stack+0x1fb/0x318 [ 141.308032][T11690] should_fail+0x4b8/0x660 [ 141.308052][T11690] __should_failslab+0xb9/0xe0 [ 141.308063][T11690] ? __debug_object_init+0x1202/0x19d0 [ 141.308076][T11690] should_failslab+0x9/0x20 [ 141.308086][T11690] kmem_cache_alloc+0x56/0x2e0 [ 141.308094][T11690] ? __debug_object_init+0x11c7/0x19d0 [ 141.308109][T11690] __debug_object_init+0x1202/0x19d0 [ 141.308146][T11690] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 141.308175][T11690] debug_object_activate+0x17a/0x6f0 [ 141.384520][T11690] ? __d_free_external+0x60/0x60 [ 141.389468][T11690] call_rcu+0x3a/0x660 [ 141.393545][T11690] ? do_raw_spin_unlock+0x142/0x950 [ 141.398759][T11690] dentry_free+0xbc/0x150 [ 141.403114][T11690] __dentry_kill+0x497/0x5e0 [ 141.407724][T11690] dput+0x461/0x700 [ 141.411548][T11690] proc_flush_task+0x36e/0x4e0 [ 141.416343][T11690] release_task+0x229/0x1340 [ 141.420966][T11690] ? do_exit+0x1471/0x2000 [ 141.425388][T11690] ? _raw_write_unlock_irq+0x22/0x80 [ 141.430688][T11690] do_exit+0x1582/0x2000 [ 141.434990][T11690] do_group_exit+0x15c/0x2b0 [ 141.439719][T11690] get_signal+0x13db/0x1d20 [ 141.444268][T11690] ? debug_check_no_obj_freed+0x57e/0x620 [ 141.450044][T11690] do_signal+0x37/0x640 [ 141.454210][T11690] ? check_preemption_disabled+0xb4/0x260 [ 141.460050][T11690] ? debug_smp_processor_id+0x9/0x20 [ 141.465471][T11690] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 141.471212][T11690] prepare_exit_to_usermode+0x326/0x5b0 [ 141.476769][T11690] syscall_return_slowpath+0x113/0x4a0 [ 141.482240][T11690] ? __x64_sys_futex+0xe5/0x100 [ 141.487097][T11690] do_syscall_64+0x11f/0x1c0 [ 141.491699][T11690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.497611][T11690] RIP: 0033:0x44a4b9 [ 141.501624][T11690] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.521782][T11690] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 141.530222][T11690] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 141.538215][T11690] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 141.546186][T11690] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 executing program executing program executing program executing program executing program executing program [ 141.554144][T11690] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 141.562101][T11690] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 141.570295][T11714] CPU: 0 PID: 11714 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 141.579061][T11714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.589125][T11714] Call Trace: [ 141.592864][T11714] dump_stack+0x1fb/0x318 [ 141.597335][T11714] should_fail+0x4b8/0x660 [ 141.601780][T11714] __should_failslab+0xb9/0xe0 executing program executing program executing program executing program executing program executing program executing program executing program [ 141.606564][T11714] should_failslab+0x9/0x20 [ 141.611089][T11714] kmem_cache_alloc_trace+0x5d/0x2f0 [ 141.616393][T11714] ? drm_master_create+0x4f/0x2a0 [ 141.621438][T11714] drm_master_create+0x4f/0x2a0 [ 141.626338][T11714] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 141.632280][T11714] drm_ioctl_kernel+0x2cf/0x410 [ 141.637147][T11714] ? _drm_lease_revoke+0x350/0x350 [ 141.642284][T11714] drm_ioctl+0x52f/0x890 [ 141.646668][T11714] ? _drm_lease_revoke+0x350/0x350 [ 141.651806][T11714] ? do_vfs_ioctl+0x758/0x19d0 executing program executing program executing program executing program executing program executing program executing program executing program [ 141.656597][T11714] ? tomoyo_file_ioctl+0x23/0x30 [ 141.661562][T11714] ? drm_ioctl_kernel+0x410/0x410 [ 141.666601][T11714] __se_sys_ioctl+0x113/0x190 [ 141.671305][T11714] __x64_sys_ioctl+0x7b/0x90 [ 141.675920][T11714] do_syscall_64+0xf7/0x1c0 [ 141.680445][T11714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.686348][T11714] RIP: 0033:0x44a4b9 executing program executing program executing program executing program executing program executing program executing program executing program [ 141.690262][T11714] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.709866][T11714] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.718306][T11714] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 141.726288][T11714] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 141.734277][T11714] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 141.742261][T11714] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program [ 141.750410][T11714] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 141.765851][T11797] FAULT_INJECTION: forcing a failure. [ 141.765851][T11797] name failslab, interval 1, probability 0, space 0, times 0 [ 141.779011][T11797] CPU: 0 PID: 11797 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 141.788027][T11797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.798084][T11797] Call Trace: [ 141.801371][T11797] dump_stack+0x1fb/0x318 [ 141.805711][T11797] should_fail+0x4b8/0x660 [ 141.810162][T11797] __should_failslab+0xb9/0xe0 [ 141.814922][T11797] ? radix_tree_node_alloc+0x81/0x390 [ 141.820309][T11797] should_failslab+0x9/0x20 [ 141.824819][T11797] kmem_cache_alloc+0x56/0x2e0 [ 141.829583][T11797] ? lock_acquire+0x154/0x250 [ 141.834286][T11797] radix_tree_node_alloc+0x81/0x390 [ 141.839512][T11797] idr_get_free+0x2cb/0x8c0 [ 141.844061][T11797] idr_alloc+0x14a/0x290 [ 141.848329][T11797] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 141.854269][T11797] drm_ioctl_kernel+0x2cf/0x410 [ 141.859242][T11797] ? _drm_lease_revoke+0x350/0x350 [ 141.864354][T11797] drm_ioctl+0x52f/0x890 [ 141.868618][T11797] ? _drm_lease_revoke+0x350/0x350 [ 141.873728][T11797] ? do_vfs_ioctl+0x758/0x19d0 [ 141.878632][T11797] ? tomoyo_file_ioctl+0x23/0x30 [ 141.883572][T11797] ? drm_ioctl_kernel+0x410/0x410 [ 141.888609][T11797] __se_sys_ioctl+0x113/0x190 [ 141.893295][T11797] __x64_sys_ioctl+0x7b/0x90 [ 141.897886][T11797] do_syscall_64+0xf7/0x1c0 [ 141.902402][T11797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.908287][T11797] RIP: 0033:0x44a4b9 [ 141.912169][T11797] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.931921][T11797] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.940378][T11797] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 141.948491][T11797] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 141.956461][T11797] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 141.964446][T11797] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 141.972535][T11797] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 141.995171][T11816] FAULT_INJECTION: forcing a failure. [ 141.995171][T11816] 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 [ 142.022309][T11828] FAULT_INJECTION: forcing a failure. [ 142.022309][T11828] name fail_futex, interval 1, probability 0, space 0, times 0 [ 142.038775][T11816] CPU: 0 PID: 11816 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 142.047613][T11816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.057830][T11816] Call Trace: [ 142.061137][T11816] dump_stack+0x1fb/0x318 [ 142.065513][T11816] should_fail+0x4b8/0x660 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 142.070080][T11816] __should_failslab+0xb9/0xe0 [ 142.074918][T11816] should_failslab+0x9/0x20 [ 142.079500][T11816] kmem_cache_alloc_trace+0x5d/0x2f0 [ 142.084899][T11816] ? drm_master_create+0x4f/0x2a0 [ 142.090224][T11816] drm_master_create+0x4f/0x2a0 [ 142.095093][T11816] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 142.101059][T11816] drm_ioctl_kernel+0x2cf/0x410 [ 142.105937][T11816] ? _drm_lease_revoke+0x350/0x350 [ 142.111076][T11816] drm_ioctl+0x52f/0x890 [ 142.115336][T11816] ? _drm_lease_revoke+0x350/0x350 executing program executing program executing program executing program [ 142.120471][T11816] ? do_vfs_ioctl+0x758/0x19d0 [ 142.125261][T11816] ? tomoyo_file_ioctl+0x23/0x30 [ 142.130220][T11816] ? drm_ioctl_kernel+0x410/0x410 [ 142.135268][T11816] __se_sys_ioctl+0x113/0x190 [ 142.140075][T11816] __x64_sys_ioctl+0x7b/0x90 [ 142.144681][T11816] do_syscall_64+0xf7/0x1c0 [ 142.149297][T11816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.155199][T11816] RIP: 0033:0x44a4b9 executing program executing program executing program executing program [ 142.159108][T11816] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.178879][T11816] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 142.187399][T11816] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 142.195401][T11816] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 142.203377][T11816] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 142.211611][T11816] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 142.219611][T11816] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 142.226541][T11880] FAULT_INJECTION: forcing a failure. [ 142.226541][T11880] name failslab, interval 1, probability 0, space 0, times 0 [ 142.240187][T11880] CPU: 1 PID: 11880 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 142.248946][T11880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.258988][T11880] Call Trace: [ 142.262265][T11880] dump_stack+0x1fb/0x318 [ 142.266578][T11880] should_fail+0x4b8/0x660 [ 142.271013][T11880] __should_failslab+0xb9/0xe0 [ 142.275768][T11880] ? __debug_object_init+0x11c7/0x19d0 [ 142.281212][T11880] should_failslab+0x9/0x20 [ 142.285880][T11880] kmem_cache_alloc+0x56/0x2e0 [ 142.290620][T11880] ? __debug_object_init+0x1189/0x19d0 [ 142.296156][T11880] __debug_object_init+0x11c7/0x19d0 [ 142.301437][T11880] ? do_raw_spin_unlock+0x142/0x950 [ 142.307083][T11880] debug_object_activate+0x17a/0x6f0 [ 142.313142][T11880] ? free_pid+0x2f0/0x2f0 [ 142.317450][T11880] call_rcu+0x3a/0x660 [ 142.321504][T11880] free_pid+0x2e1/0x2f0 [ 142.325642][T11880] detach_pid+0x256/0x270 [ 142.329956][T11880] release_task+0xb77/0x1340 [ 142.334524][T11880] ? do_exit+0x1582/0x2000 [ 142.338932][T11880] do_exit+0x1582/0x2000 [ 142.343175][T11880] do_group_exit+0x15c/0x2b0 [ 142.347753][T11880] get_signal+0x13db/0x1d20 [ 142.352258][T11880] ? debug_check_no_obj_freed+0x57e/0x620 [ 142.358098][T11880] ? debug_smp_processor_id+0x9/0x20 [ 142.363411][T11880] do_signal+0x37/0x640 [ 142.367565][T11880] ? rcu_read_lock_sched_held+0x10b/0x170 [ 142.373271][T11880] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 142.378978][T11880] prepare_exit_to_usermode+0x326/0x5b0 [ 142.384513][T11880] syscall_return_slowpath+0x113/0x4a0 [ 142.389951][T11880] ? __x64_sys_futex+0xe5/0x100 [ 142.394790][T11880] do_syscall_64+0x11f/0x1c0 [ 142.399365][T11880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.405237][T11880] RIP: 0033:0x44a4b9 [ 142.409110][T11880] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.428953][T11880] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 142.437343][T11880] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 142.445385][T11880] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 142.453597][T11880] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 142.461550][T11880] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program [ 142.469658][T11880] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 142.484323][T11828] CPU: 1 PID: 11828 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 142.493147][T11828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.500710][T11881] FAULT_INJECTION: forcing a failure. [ 142.500710][T11881] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 142.503221][T11828] Call Trace: [ 142.520011][T11828] dump_stack+0x1fb/0x318 [ 142.524363][T11828] should_fail+0x4b8/0x660 [ 142.528978][T11828] get_futex_key+0x1e3/0x1a70 [ 142.533675][T11828] futex_wake+0xb7/0x6f0 [ 142.537907][T11828] ? __lock_acquire+0xc5a/0x1bc0 [ 142.542848][T11828] do_futex+0x1054/0x3d70 [ 142.547211][T11828] ? __might_fault+0xf9/0x160 [ 142.551888][T11828] mm_release+0x189/0x2b0 [ 142.556206][T11828] exit_mm_release+0x25/0x30 [ 142.560800][T11828] exit_mm+0x67/0x580 [ 142.564768][T11828] ? taskstats_exit+0x490/0xbc0 [ 142.569612][T11828] ? __kasan_check_write+0x14/0x20 [ 142.574712][T11828] do_exit+0x572/0x2000 [ 142.578876][T11828] do_group_exit+0x15c/0x2b0 [ 142.583455][T11828] get_signal+0x13db/0x1d20 [ 142.587948][T11828] ? debug_check_no_obj_freed+0x57e/0x620 [ 142.593661][T11828] ? debug_smp_processor_id+0x9/0x20 [ 142.598935][T11828] do_signal+0x37/0x640 [ 142.603072][T11828] ? rcu_read_lock_sched_held+0x10b/0x170 [ 142.608780][T11828] ? check_preemption_disabled+0xb4/0x260 [ 142.614491][T11828] ? debug_smp_processor_id+0x9/0x20 [ 142.619759][T11828] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 142.625476][T11828] prepare_exit_to_usermode+0x326/0x5b0 [ 142.631028][T11828] syscall_return_slowpath+0x113/0x4a0 [ 142.636467][T11828] ? __x64_sys_futex+0xe5/0x100 [ 142.641319][T11828] do_syscall_64+0x11f/0x1c0 [ 142.645919][T11828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.651809][T11828] RIP: 0033:0x44a4b9 [ 142.655703][T11828] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.675314][T11828] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 142.683714][T11828] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 142.691672][T11828] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 142.699627][T11828] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 142.707602][T11828] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 142.715567][T11828] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 142.723566][T11881] CPU: 0 PID: 11881 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 142.732337][T11881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.742397][T11881] Call Trace: [ 142.745698][T11881] dump_stack+0x1fb/0x318 [ 142.750077][T11881] should_fail+0x4b8/0x660 [ 142.754524][T11881] should_fail_alloc_page+0x4f/0x60 [ 142.759746][T11881] prepare_alloc_pages+0x283/0x460 [ 142.764880][T11881] __alloc_pages_nodemask+0xb2/0x5d0 [ 142.770202][T11881] kmem_getpages+0x4c/0x930 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 142.774833][T11881] cache_grow_begin+0x7e/0x2e0 [ 142.779619][T11881] ? debug_smp_processor_id+0x9/0x20 [ 142.784930][T11881] cache_alloc_refill+0x328/0x400 [ 142.789974][T11881] ? debug_smp_processor_id+0x9/0x20 [ 142.795285][T11881] kmem_cache_alloc+0x2b9/0x2e0 [ 142.800154][T11881] ? taskstats_exit+0xdd/0xbc0 [ 142.804935][T11881] taskstats_exit+0xdd/0xbc0 [ 142.809676][T11881] ? _raw_spin_unlock_irq+0x64/0x80 [ 142.814905][T11881] do_exit+0x56d/0x2000 [ 142.819105][T11881] do_group_exit+0x15c/0x2b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 142.823721][T11881] get_signal+0x13db/0x1d20 [ 142.828260][T11881] ? debug_check_no_obj_freed+0x57e/0x620 [ 142.834115][T11881] do_signal+0x37/0x640 [ 142.838299][T11881] ? check_preemption_disabled+0xb4/0x260 [ 142.844028][T11881] ? debug_smp_processor_id+0x9/0x20 [ 142.849330][T11881] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 142.855072][T11881] prepare_exit_to_usermode+0x326/0x5b0 [ 142.860908][T11881] syscall_return_slowpath+0x113/0x4a0 [ 142.866394][T11881] ? __x64_sys_futex+0xe5/0x100 [ 142.871272][T11881] do_syscall_64+0x11f/0x1c0 executing program executing program executing program executing program executing program executing program executing program [ 142.875881][T11881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.881788][T11881] RIP: 0033:0x44a4b9 [ 142.885694][T11881] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.905303][T11881] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 142.913741][T11881] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 142.921701][T11954] FAULT_INJECTION: forcing a failure. [ 142.921701][T11954] name failslab, interval 1, probability 0, space 0, times 0 [ 142.921733][T11881] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 142.942272][T11881] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 142.950239][T11881] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 142.958210][T11881] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 142.966210][T11954] CPU: 1 PID: 11954 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 142.975081][T11954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.985126][T11954] Call Trace: [ 142.988421][T11954] dump_stack+0x1fb/0x318 [ 142.992737][T11954] should_fail+0x4b8/0x660 [ 142.997142][T11954] __should_failslab+0xb9/0xe0 [ 143.001882][T11954] ? __debug_object_init+0x11c7/0x19d0 [ 143.007331][T11954] should_failslab+0x9/0x20 [ 143.011817][T11954] kmem_cache_alloc+0x56/0x2e0 [ 143.016570][T11954] ? __debug_object_init+0x1189/0x19d0 [ 143.022031][T11954] __debug_object_init+0x11c7/0x19d0 [ 143.027313][T11954] ? do_raw_spin_unlock+0x142/0x950 [ 143.032502][T11954] debug_object_activate+0x17a/0x6f0 [ 143.037794][T11954] ? free_pid+0x2f0/0x2f0 [ 143.042138][T11954] call_rcu+0x3a/0x660 [ 143.046204][T11954] free_pid+0x2e1/0x2f0 [ 143.050377][T11954] detach_pid+0x256/0x270 [ 143.054702][T11954] release_task+0xb77/0x1340 [ 143.059282][T11954] ? do_exit+0x1582/0x2000 [ 143.063703][T11954] do_exit+0x1582/0x2000 [ 143.067952][T11954] do_group_exit+0x15c/0x2b0 [ 143.072534][T11954] get_signal+0x13db/0x1d20 [ 143.077027][T11954] ? debug_check_no_obj_freed+0x57e/0x620 [ 143.082760][T11954] do_signal+0x37/0x640 [ 143.086902][T11954] ? check_preemption_disabled+0xb4/0x260 [ 143.092602][T11954] ? debug_smp_processor_id+0x9/0x20 [ 143.097870][T11954] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 143.103580][T11954] prepare_exit_to_usermode+0x326/0x5b0 [ 143.109145][T11954] syscall_return_slowpath+0x113/0x4a0 [ 143.114586][T11954] ? __x64_sys_futex+0xe5/0x100 [ 143.119448][T11954] do_syscall_64+0x11f/0x1c0 [ 143.124028][T11954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.130022][T11954] RIP: 0033:0x44a4b9 [ 143.133909][T11954] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.153515][T11954] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 143.161910][T11954] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program executing program executing program executing program executing program [ 143.169894][T11954] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 143.177871][T11954] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 143.185832][T11954] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 143.193784][T11954] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 143.212999][T11963] FAULT_INJECTION: forcing a failure. [ 143.212999][T11963] 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 [ 143.228413][T11963] CPU: 0 PID: 11963 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 143.237215][T11963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.247277][T11963] Call Trace: [ 143.250579][T11963] dump_stack+0x1fb/0x318 [ 143.254931][T11963] should_fail+0x4b8/0x660 [ 143.259373][T11963] __should_failslab+0xb9/0xe0 [ 143.264159][T11963] should_failslab+0x9/0x20 [ 143.268682][T11963] kmem_cache_alloc_trace+0x5d/0x2f0 [ 143.273981][T11963] ? drm_master_create+0x4f/0x2a0 executing program executing program executing program executing program executing program executing program executing program [ 143.279034][T11963] drm_master_create+0x4f/0x2a0 [ 143.283905][T11963] drm_mode_create_lease_ioctl+0xadf/0x1860 [ 143.289850][T11963] drm_ioctl_kernel+0x2cf/0x410 [ 143.294721][T11963] ? _drm_lease_revoke+0x350/0x350 [ 143.299864][T11963] drm_ioctl+0x52f/0x890 [ 143.304123][T11963] ? _drm_lease_revoke+0x350/0x350 [ 143.309258][T11963] ? do_vfs_ioctl+0x758/0x19d0 [ 143.314049][T11963] ? tomoyo_file_ioctl+0x23/0x30 [ 143.319001][T11963] ? drm_ioctl_kernel+0x410/0x410 [ 143.324052][T11963] __se_sys_ioctl+0x113/0x190 executing program executing program executing program executing program executing program executing program executing program executing program [ 143.328756][T11963] __x64_sys_ioctl+0x7b/0x90 [ 143.333364][T11963] do_syscall_64+0xf7/0x1c0 [ 143.337889][T11963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.343790][T11963] RIP: 0033:0x44a4b9 [ 143.347706][T11963] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.367324][T11963] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program executing program executing program executing program [ 143.375912][T11963] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 143.383895][T11963] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 143.391878][T11963] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 143.399858][T11963] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 143.407856][T11963] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 143.416445][T11959] FAULT_INJECTION: forcing a failure. [ 143.416445][T11959] name fail_futex, interval 1, probability 0, space 0, times 0 executing program executing program executing program executing program [ 143.430848][T12028] FAULT_INJECTION: forcing a failure. [ 143.430848][T12028] name failslab, interval 1, probability 0, space 0, times 0 [ 143.444325][T11959] CPU: 1 PID: 11959 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 143.453128][T11959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.463185][T11959] Call Trace: [ 143.466493][T11959] dump_stack+0x1fb/0x318 [ 143.470832][T11959] should_fail+0x4b8/0x660 [ 143.475721][T11959] get_futex_key+0x1327/0x1a70 [ 143.480617][T11959] futex_wake+0xb7/0x6f0 [ 143.484869][T11959] ? __lock_acquire+0xc5a/0x1bc0 [ 143.489823][T11959] do_futex+0x1054/0x3d70 [ 143.494216][T11959] ? __might_fault+0xf9/0x160 [ 143.499184][T11959] mm_release+0x189/0x2b0 [ 143.503655][T11959] exit_mm_release+0x25/0x30 [ 143.508286][T11959] exit_mm+0x67/0x580 [ 143.512286][T11959] ? taskstats_exit+0x490/0xbc0 [ 143.517161][T11959] ? __kasan_check_write+0x14/0x20 [ 143.522298][T11959] do_exit+0x572/0x2000 [ 143.526499][T11959] do_group_exit+0x15c/0x2b0 [ 143.531122][T11959] get_signal+0x13db/0x1d20 [ 143.535664][T11959] ? debug_check_no_obj_freed+0x57e/0x620 [ 143.541539][T11959] do_signal+0x37/0x640 [ 143.545716][T11959] ? check_preemption_disabled+0xb4/0x260 [ 143.551544][T11959] ? debug_smp_processor_id+0x9/0x20 [ 143.556840][T11959] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 143.562610][T11959] prepare_exit_to_usermode+0x326/0x5b0 [ 143.568453][T11959] syscall_return_slowpath+0x113/0x4a0 [ 143.573913][T11959] ? __x64_sys_futex+0xe5/0x100 [ 143.578806][T11959] do_syscall_64+0x11f/0x1c0 [ 143.583415][T11959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.589316][T11959] RIP: 0033:0x44a4b9 [ 143.593210][T11959] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.612928][T11959] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 143.621345][T11959] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 143.630106][T11959] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 143.638083][T11959] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 143.646061][T11959] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 143.654068][T11959] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 143.662528][T12028] CPU: 0 PID: 12028 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 143.671303][T12028] 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 [ 143.681374][T12028] Call Trace: [ 143.684680][T12028] dump_stack+0x1fb/0x318 [ 143.689036][T12028] should_fail+0x4b8/0x660 [ 143.693477][T12028] __should_failslab+0xb9/0xe0 [ 143.698255][T12028] ? radix_tree_node_alloc+0x81/0x390 [ 143.703655][T12028] should_failslab+0x9/0x20 [ 143.708171][T12028] kmem_cache_alloc+0x56/0x2e0 [ 143.712950][T12028] ? lock_acquire+0x154/0x250 [ 143.717644][T12028] radix_tree_node_alloc+0x81/0x390 [ 143.722859][T12028] idr_get_free+0x2cb/0x8c0 [ 143.727394][T12028] idr_alloc+0x14a/0x290 executing program executing program executing program executing program executing program executing program executing program executing program [ 143.731663][T12028] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 143.737717][T12028] drm_ioctl_kernel+0x2cf/0x410 [ 143.742840][T12028] ? _drm_lease_revoke+0x350/0x350 [ 143.747978][T12028] drm_ioctl+0x52f/0x890 [ 143.752238][T12028] ? _drm_lease_revoke+0x350/0x350 [ 143.757394][T12028] ? do_vfs_ioctl+0x758/0x19d0 [ 143.762181][T12028] ? tomoyo_file_ioctl+0x23/0x30 [ 143.767143][T12028] ? drm_ioctl_kernel+0x410/0x410 [ 143.772183][T12028] __se_sys_ioctl+0x113/0x190 [ 143.776879][T12028] __x64_sys_ioctl+0x7b/0x90 executing program executing program executing program executing program executing program executing program executing program [ 143.781481][T12028] do_syscall_64+0xf7/0x1c0 [ 143.785998][T12028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.791895][T12028] RIP: 0033:0x44a4b9 [ 143.795797][T12028] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.815697][T12028] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 143.824306][T12028] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 executing program [ 143.828366][T12108] FAULT_INJECTION: forcing a failure. [ 143.828366][T12108] name failslab, interval 1, probability 0, space 0, times 0 [ 143.832288][T12028] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 143.832295][T12028] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 143.832301][T12028] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 143.832307][T12028] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 143.845926][T12113] FAULT_INJECTION: forcing a failure. [ 143.845926][T12113] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 143.890259][T12113] CPU: 0 PID: 12113 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 143.899016][T12113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.909068][T12113] Call Trace: [ 143.912366][T12113] dump_stack+0x1fb/0x318 [ 143.916881][T12113] should_fail+0x4b8/0x660 [ 143.921321][T12113] should_fail_alloc_page+0x4f/0x60 [ 143.926531][T12113] prepare_alloc_pages+0x283/0x460 [ 143.931669][T12113] __alloc_pages_nodemask+0xb2/0x5d0 [ 143.936979][T12113] kmem_getpages+0x4c/0x930 [ 143.941500][T12113] cache_grow_begin+0x7e/0x2e0 [ 143.946271][T12113] ? debug_smp_processor_id+0x9/0x20 [ 143.951576][T12113] cache_alloc_refill+0x328/0x400 [ 143.956607][T12113] ? debug_smp_processor_id+0x9/0x20 [ 143.961917][T12113] kmem_cache_alloc+0x2b9/0x2e0 [ 143.966784][T12113] ? radix_tree_node_alloc+0x81/0x390 [ 143.972174][T12113] radix_tree_node_alloc+0x81/0x390 [ 143.977393][T12113] idr_get_free+0x2cb/0x8c0 [ 143.981925][T12113] idr_alloc+0x14a/0x290 [ 143.986213][T12113] drm_mode_create_lease_ioctl+0x703/0x1860 [ 143.992153][T12113] drm_ioctl_kernel+0x2cf/0x410 [ 143.997030][T12113] ? _drm_lease_revoke+0x350/0x350 [ 144.002160][T12113] drm_ioctl+0x52f/0x890 [ 144.006417][T12113] ? _drm_lease_revoke+0x350/0x350 [ 144.011548][T12113] ? do_vfs_ioctl+0x758/0x19d0 [ 144.016326][T12113] ? tomoyo_file_ioctl+0x23/0x30 [ 144.021278][T12113] ? drm_ioctl_kernel+0x410/0x410 [ 144.025056][T12151] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 144.025056][T12151] name failslab, interval 1, probability 0, space 0, times 0 [ 144.026303][T12113] __se_sys_ioctl+0x113/0x190 [ 144.026320][T12113] __x64_sys_ioctl+0x7b/0x90 [ 144.026334][T12113] do_syscall_64+0xf7/0x1c0 [ 144.026353][T12113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.026363][T12113] RIP: 0033:0x44a4b9 [ 144.026372][T12113] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 144.026382][T12113] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.043827][T12130] FAULT_INJECTION: forcing a failure. [ 144.043827][T12130] name fail_futex, interval 1, probability 0, space 0, times 0 [ 144.048198][T12113] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 144.048205][T12113] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 144.048211][T12113] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 executing program executing program executing program [ 144.048217][T12113] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 144.048224][T12113] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 144.069846][T12155] FAULT_INJECTION: forcing a failure. [ 144.069846][T12155] name failslab, interval 1, probability 0, space 0, times 0 [ 144.091013][T12108] CPU: 1 PID: 12108 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 144.165173][T12108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.175233][T12108] Call Trace: [ 144.178527][T12108] dump_stack+0x1fb/0x318 executing program executing program executing program [ 144.182875][T12108] should_fail+0x4b8/0x660 [ 144.187322][T12108] __should_failslab+0xb9/0xe0 [ 144.192107][T12108] ? __debug_object_init+0x11c7/0x19d0 [ 144.197566][T12108] should_failslab+0x9/0x20 [ 144.202072][T12108] kmem_cache_alloc+0x56/0x2e0 [ 144.206836][T12108] ? __debug_object_init+0x1189/0x19d0 [ 144.212327][T12108] __debug_object_init+0x11c7/0x19d0 [ 144.217643][T12108] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 144.223484][T12108] debug_object_activate+0x17a/0x6f0 [ 144.228777][T12108] ? check_preemption_disabled+0x44/0x260 executing program executing program [ 144.234517][T12108] ? __fput+0x740/0x740 [ 144.238700][T12108] call_rcu+0x3a/0x660 [ 144.242807][T12108] ? percpu_counter_add_batch+0x153/0x170 [ 144.248623][T12108] __fput+0x581/0x740 [ 144.252697][T12108] ____fput+0x15/0x20 [ 144.256723][T12108] task_work_run+0x176/0x1b0 [ 144.261326][T12108] do_exit+0x5f2/0x2000 [ 144.265511][T12108] do_group_exit+0x15c/0x2b0 [ 144.270119][T12108] get_signal+0x13db/0x1d20 [ 144.274634][T12108] ? debug_check_no_obj_freed+0x57e/0x620 [ 144.280418][T12108] do_signal+0x37/0x640 [ 144.284599][T12108] ? check_preemption_disabled+0xb4/0x260 [ 144.290370][T12108] ? debug_smp_processor_id+0x9/0x20 [ 144.296010][T12108] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 144.301745][T12108] prepare_exit_to_usermode+0x326/0x5b0 [ 144.307304][T12108] syscall_return_slowpath+0x113/0x4a0 [ 144.312771][T12108] ? __x64_sys_futex+0xe5/0x100 [ 144.317728][T12108] do_syscall_64+0x11f/0x1c0 [ 144.322331][T12108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.328364][T12108] RIP: 0033:0x44a4b9 [ 144.332266][T12108] Code: Bad RIP value. [ 144.336206][T12182] FAULT_INJECTION: forcing a failure. [ 144.336206][T12182] name failslab, interval 1, probability 0, space 0, times 0 [ 144.336333][T12108] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 144.357375][T12108] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 144.365442][T12108] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 144.373413][T12108] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 executing program executing program executing program [ 144.381393][T12108] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 144.389371][T12108] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 144.397377][T12182] CPU: 0 PID: 12182 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 144.406171][T12182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.416228][T12182] Call Trace: [ 144.419534][T12182] dump_stack+0x1fb/0x318 [ 144.423891][T12182] should_fail+0x4b8/0x660 [ 144.428330][T12182] __should_failslab+0xb9/0xe0 [ 144.433099][T12182] ? __debug_object_init+0x1202/0x19d0 [ 144.438565][T12182] should_failslab+0x9/0x20 [ 144.443105][T12182] kmem_cache_alloc+0x56/0x2e0 [ 144.447872][T12182] ? __debug_object_init+0x11c7/0x19d0 [ 144.453341][T12182] __debug_object_init+0x1202/0x19d0 [ 144.458668][T12182] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 144.464490][T12182] debug_object_activate+0x17a/0x6f0 [ 144.469783][T12182] ? __d_free_external+0x60/0x60 [ 144.474848][T12182] call_rcu+0x3a/0x660 [ 144.478930][T12182] ? do_raw_spin_unlock+0x142/0x950 [ 144.484137][T12182] dentry_free+0xbc/0x150 [ 144.488465][T12182] __dentry_kill+0x497/0x5e0 [ 144.493070][T12182] shrink_dentry_list+0x718/0x8e0 [ 144.498205][T12182] shrink_dcache_parent+0x8d/0x7a0 [ 144.503331][T12182] ? do_raw_spin_unlock+0x142/0x950 [ 144.508542][T12182] d_invalidate+0xa8/0x220 [ 144.512975][T12182] proc_flush_task+0x366/0x4e0 [ 144.517766][T12182] release_task+0x229/0x1340 [ 144.522364][T12182] ? do_exit+0x1471/0x2000 [ 144.526794][T12182] ? _raw_write_unlock_irq+0x22/0x80 [ 144.532202][T12182] do_exit+0x1582/0x2000 [ 144.536471][T12182] do_group_exit+0x15c/0x2b0 [ 144.541099][T12182] get_signal+0x13db/0x1d20 [ 144.545725][T12182] ? debug_check_no_obj_freed+0x57e/0x620 [ 144.551490][T12182] do_signal+0x37/0x640 [ 144.555648][T12182] ? check_preemption_disabled+0xb4/0x260 [ 144.561370][T12182] ? debug_smp_processor_id+0x9/0x20 [ 144.566662][T12182] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 144.572527][T12182] prepare_exit_to_usermode+0x326/0x5b0 [ 144.578200][T12182] syscall_return_slowpath+0x113/0x4a0 [ 144.583667][T12182] ? __x64_sys_futex+0xe5/0x100 [ 144.588532][T12182] do_syscall_64+0x11f/0x1c0 [ 144.593130][T12182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.599027][T12182] RIP: 0033:0x44a4b9 [ 144.602933][T12182] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.622969][T12182] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 144.631379][T12182] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 144.639355][T12182] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 144.647453][T12182] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 144.655443][T12182] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 144.663432][T12182] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 144.671437][T12151] CPU: 1 PID: 12151 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 144.680234][T12151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.690290][T12151] Call Trace: [ 144.693584][T12151] dump_stack+0x1fb/0x318 [ 144.698036][T12151] should_fail+0x4b8/0x660 [ 144.702727][T12151] __should_failslab+0xb9/0xe0 [ 144.707485][T12151] ? __debug_object_init+0x11c7/0x19d0 [ 144.712987][T12151] should_failslab+0x9/0x20 [ 144.717850][T12151] kmem_cache_alloc+0x56/0x2e0 [ 144.722629][T12151] ? __debug_object_init+0x1189/0x19d0 [ 144.728103][T12151] __debug_object_init+0x11c7/0x19d0 [ 144.733469][T12151] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 144.739292][T12151] debug_object_activate+0x17a/0x6f0 [ 144.744707][T12151] ? security_inode_free+0xd0/0xd0 [ 144.749931][T12151] call_rcu+0x3a/0x660 [ 144.754088][T12151] ? integrity_inode_free+0x57/0x240 [ 144.759480][T12151] security_inode_free+0xb4/0xd0 [ 144.764416][T12151] __destroy_inode+0x26a/0x5b0 [ 144.769205][T12151] evict+0x5a2/0x6c0 [ 144.773115][T12151] ? insert_inode_locked4+0x90/0x90 [ 144.778308][T12151] iput+0x508/0x690 [ 144.782951][T12151] dentry_unlink_inode+0x2e0/0x3d0 [ 144.788067][T12151] __dentry_kill+0x3d7/0x5e0 [ 144.793282][T12151] shrink_dentry_list+0x718/0x8e0 [ 144.798343][T12151] shrink_dcache_parent+0x8d/0x7a0 [ 144.803448][T12151] ? do_raw_spin_unlock+0x142/0x950 [ 144.808660][T12151] d_invalidate+0xa8/0x220 [ 144.813097][T12151] proc_flush_task+0x366/0x4e0 [ 144.817886][T12151] release_task+0x229/0x1340 [ 144.822494][T12151] ? do_exit+0x1471/0x2000 [ 144.826920][T12151] ? _raw_write_unlock_irq+0x22/0x80 [ 144.832211][T12151] do_exit+0x1582/0x2000 [ 144.836487][T12151] do_group_exit+0x15c/0x2b0 [ 144.841107][T12151] get_signal+0x13db/0x1d20 [ 144.846049][T12151] ? debug_check_no_obj_freed+0x57e/0x620 [ 144.851799][T12151] do_signal+0x37/0x640 [ 144.855968][T12151] ? check_preemption_disabled+0xb4/0x260 [ 144.861687][T12151] ? debug_smp_processor_id+0x9/0x20 [ 144.867083][T12151] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 144.872815][T12151] prepare_exit_to_usermode+0x326/0x5b0 [ 144.878491][T12151] syscall_return_slowpath+0x113/0x4a0 [ 144.884243][T12151] ? __x64_sys_futex+0xe5/0x100 [ 144.889108][T12151] do_syscall_64+0x11f/0x1c0 [ 144.893710][T12151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.899607][T12151] RIP: 0033:0x44a4b9 [ 144.903498][T12151] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.923104][T12151] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 144.931527][T12151] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 144.939507][T12151] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 144.947481][T12151] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 144.955452][T12151] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 144.963417][T12151] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 144.971419][T12155] CPU: 0 PID: 12155 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 144.980188][T12155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.980671][T12206] FAULT_INJECTION: forcing a failure. [ 144.980671][T12206] name fail_futex, interval 1, probability 0, space 0, times 0 [ 144.990253][T12155] Call Trace: [ 144.990278][T12155] dump_stack+0x1fb/0x318 [ 144.990297][T12155] should_fail+0x4b8/0x660 [ 144.990321][T12155] __should_failslab+0xb9/0xe0 [ 144.990330][T12155] ? radix_tree_node_alloc+0x81/0x390 [ 144.990342][T12155] should_failslab+0x9/0x20 [ 144.990350][T12155] kmem_cache_alloc+0x56/0x2e0 [ 144.990359][T12155] ? lock_acquire+0x154/0x250 [ 144.990373][T12155] radix_tree_node_alloc+0x81/0x390 [ 144.990392][T12155] idr_get_free+0x2cb/0x8c0 [ 144.990418][T12155] idr_alloc+0x14a/0x290 [ 145.053257][T12155] drm_mode_create_lease_ioctl+0xfbb/0x1860 [ 145.059232][T12155] drm_ioctl_kernel+0x2cf/0x410 [ 145.064091][T12155] ? _drm_lease_revoke+0x350/0x350 [ 145.069213][T12155] drm_ioctl+0x52f/0x890 [ 145.073460][T12155] ? _drm_lease_revoke+0x350/0x350 [ 145.078601][T12155] ? do_vfs_ioctl+0x758/0x19d0 [ 145.083387][T12155] ? tomoyo_file_ioctl+0x23/0x30 [ 145.088343][T12155] ? drm_ioctl_kernel+0x410/0x410 [ 145.093368][T12155] __se_sys_ioctl+0x113/0x190 [ 145.098058][T12155] __x64_sys_ioctl+0x7b/0x90 [ 145.102643][T12155] do_syscall_64+0xf7/0x1c0 [ 145.107260][T12155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.113161][T12155] RIP: 0033:0x44a4b9 [ 145.117046][T12155] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.136646][T12155] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 145.145067][T12155] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 145.153045][T12155] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 145.161018][T12155] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 145.168984][T12155] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 145.176955][T12155] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program [ 145.184957][T12130] CPU: 1 PID: 12130 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 145.193742][T12130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.198581][T12210] FAULT_INJECTION: forcing a failure. [ 145.198581][T12210] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 145.203814][T12130] Call Trace: [ 145.220541][T12130] dump_stack+0x1fb/0x318 [ 145.224893][T12130] should_fail+0x4b8/0x660 [ 145.229336][T12130] get_futex_key+0x1e3/0x1a70 [ 145.234038][T12130] futex_wake+0xb7/0x6f0 [ 145.238287][T12130] ? __lock_acquire+0xc5a/0x1bc0 [ 145.243246][T12130] do_futex+0x1054/0x3d70 [ 145.247608][T12130] ? __might_fault+0xf9/0x160 [ 145.252312][T12130] mm_release+0x189/0x2b0 [ 145.256663][T12130] exit_mm_release+0x25/0x30 [ 145.261267][T12130] exit_mm+0x67/0x580 [ 145.265245][T12130] ? taskstats_exit+0x490/0xbc0 [ 145.270105][T12130] ? _raw_spin_unlock_irq+0x64/0x80 [ 145.275325][T12130] do_exit+0x572/0x2000 [ 145.279510][T12130] do_group_exit+0x15c/0x2b0 [ 145.284114][T12130] get_signal+0x13db/0x1d20 [ 145.288780][T12130] ? debug_check_no_obj_freed+0x57e/0x620 [ 145.294510][T12130] ? debug_smp_processor_id+0x9/0x20 [ 145.299826][T12130] do_signal+0x37/0x640 [ 145.303986][T12130] ? rcu_read_lock_sched_held+0x10b/0x170 [ 145.309740][T12130] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 145.315497][T12130] prepare_exit_to_usermode+0x326/0x5b0 [ 145.321062][T12130] syscall_return_slowpath+0x113/0x4a0 [ 145.326532][T12130] ? __x64_sys_futex+0xe5/0x100 [ 145.331402][T12130] do_syscall_64+0x11f/0x1c0 [ 145.336015][T12130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.341921][T12130] RIP: 0033:0x44a4b9 [ 145.345802][T12130] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.365409][T12130] RSP: 002b:00007fc6b3341d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 145.373921][T12130] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4b9 [ 145.381902][T12130] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 145.389880][T12130] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 145.397857][T12130] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 145.405837][T12130] R13: 00007fc6b3341d90 R14: 0000000000000004 R15: 000000000000002d [ 145.414023][T12210] CPU: 0 PID: 12210 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 145.422797][T12210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.432859][T12210] Call Trace: [ 145.436161][T12210] dump_stack+0x1fb/0x318 [ 145.440488][T12210] should_fail+0x4b8/0x660 [ 145.444919][T12210] should_fail_alloc_page+0x4f/0x60 [ 145.450118][T12210] prepare_alloc_pages+0x283/0x460 [ 145.455376][T12210] __alloc_pages_nodemask+0xb2/0x5d0 [ 145.460691][T12210] kmem_getpages+0x4c/0x930 [ 145.465207][T12210] cache_grow_begin+0x7e/0x2e0 [ 145.469998][T12210] ? debug_smp_processor_id+0x9/0x20 [ 145.475298][T12210] cache_alloc_refill+0x328/0x400 [ 145.480534][T12210] ? debug_smp_processor_id+0x9/0x20 [ 145.485819][T12210] kmem_cache_alloc+0x2b9/0x2e0 [ 145.490787][T12210] ? radix_tree_node_alloc+0x81/0x390 [ 145.496855][T12210] radix_tree_node_alloc+0x81/0x390 [ 145.502069][T12210] idr_get_free+0x2cb/0x8c0 [ 145.506583][T12210] idr_alloc+0x14a/0x290 [ 145.510839][T12210] drm_mode_create_lease_ioctl+0x703/0x1860 [ 145.516755][T12210] drm_ioctl_kernel+0x2cf/0x410 [ 145.521630][T12210] ? _drm_lease_revoke+0x350/0x350 [ 145.526756][T12210] drm_ioctl+0x52f/0x890 [ 145.531020][T12210] ? _drm_lease_revoke+0x350/0x350 [ 145.536602][T12210] ? do_vfs_ioctl+0x758/0x19d0 [ 145.548688][T12210] ? tomoyo_file_ioctl+0x23/0x30 [ 145.553732][T12210] ? drm_ioctl_kernel+0x410/0x410 [ 145.558773][T12210] __se_sys_ioctl+0x113/0x190 [ 145.563467][T12210] __x64_sys_ioctl+0x7b/0x90 [ 145.568176][T12210] do_syscall_64+0xf7/0x1c0 [ 145.572694][T12210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.578588][T12210] RIP: 0033:0x44a4b9 [ 145.582493][T12210] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.602103][T12210] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 145.610607][T12210] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 145.618590][T12210] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 145.626563][T12210] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 145.634977][T12210] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 145.643050][T12210] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 145.651261][T12206] CPU: 1 PID: 12206 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 145.657338][T12211] FAULT_INJECTION: forcing a failure. [ 145.657338][T12211] name fail_futex, interval 1, probability 0, space 0, times 0 [ 145.660041][T12206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.660047][T12206] Call Trace: [ 145.660065][T12206] dump_stack+0x1fb/0x318 [ 145.660092][T12206] should_fail+0x4b8/0x660 [ 145.660112][T12206] get_futex_key+0x1327/0x1a70 [ 145.699874][T12206] futex_wake+0xb7/0x6f0 [ 145.704129][T12206] ? __lock_acquire+0xc5a/0x1bc0 [ 145.709091][T12206] do_futex+0x1054/0x3d70 [ 145.713477][T12206] ? __might_fault+0xf9/0x160 [ 145.718184][T12206] mm_release+0x189/0x2b0 [ 145.722524][T12206] exit_mm_release+0x25/0x30 [ 145.727120][T12206] exit_mm+0x67/0x580 [ 145.731144][T12206] ? taskstats_exit+0x490/0xbc0 [ 145.735988][T12206] ? _raw_spin_unlock_irq+0x64/0x80 [ 145.742063][T12206] do_exit+0x572/0x2000 [ 145.746251][T12206] do_group_exit+0x15c/0x2b0 [ 145.751064][T12206] get_signal+0x13db/0x1d20 [ 145.755577][T12206] ? debug_check_no_obj_freed+0x57e/0x620 [ 145.761328][T12206] do_signal+0x37/0x640 [ 145.765499][T12206] ? check_preemption_disabled+0xb4/0x260 [ 145.771224][T12206] ? debug_smp_processor_id+0x9/0x20 [ 145.776520][T12206] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 145.782245][T12206] prepare_exit_to_usermode+0x326/0x5b0 [ 145.787830][T12206] syscall_return_slowpath+0x113/0x4a0 [ 145.793320][T12206] ? __x64_sys_futex+0xe5/0x100 [ 145.798188][T12206] do_syscall_64+0x11f/0x1c0 [ 145.802782][T12206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.808684][T12206] RIP: 0033:0x44a4b9 [ 145.812596][T12206] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.832335][T12206] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 145.840752][T12206] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 145.848724][T12206] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 145.856825][T12206] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 145.864787][T12206] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 145.872761][T12206] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 145.880781][T12211] CPU: 0 PID: 12211 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 145.886993][T12229] FAULT_INJECTION: forcing a failure. [ 145.886993][T12229] name fail_futex, interval 1, probability 0, space 0, times 0 [ 145.889547][T12211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.889552][T12211] Call Trace: [ 145.889572][T12211] dump_stack+0x1fb/0x318 [ 145.889593][T12211] should_fail+0x4b8/0x660 [ 145.889612][T12211] get_futex_key+0x1327/0x1a70 [ 145.929340][T12211] futex_wake+0xb7/0x6f0 [ 145.933592][T12211] ? __lock_acquire+0xc5a/0x1bc0 [ 145.938541][T12211] do_futex+0x1054/0x3d70 [ 145.942946][T12211] ? __might_fault+0xf9/0x160 [ 145.947665][T12211] mm_release+0x189/0x2b0 [ 145.952012][T12211] exit_mm_release+0x25/0x30 [ 145.956614][T12211] exit_mm+0x67/0x580 [ 145.960607][T12211] ? taskstats_exit+0x490/0xbc0 [ 145.965472][T12211] ? _raw_spin_unlock_irq+0x64/0x80 [ 145.970689][T12211] do_exit+0x572/0x2000 [ 145.975188][T12211] do_group_exit+0x15c/0x2b0 [ 145.979807][T12211] get_signal+0x13db/0x1d20 [ 145.984335][T12211] ? debug_check_no_obj_freed+0x57e/0x620 [ 145.990094][T12211] do_signal+0x37/0x640 [ 145.994272][T12211] ? check_preemption_disabled+0xb4/0x260 [ 146.000003][T12211] ? debug_smp_processor_id+0x9/0x20 [ 146.005331][T12211] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 146.011211][T12211] prepare_exit_to_usermode+0x326/0x5b0 [ 146.016779][T12211] syscall_return_slowpath+0x113/0x4a0 [ 146.022351][T12211] ? __x64_sys_futex+0xe5/0x100 [ 146.027247][T12211] do_syscall_64+0x11f/0x1c0 [ 146.031875][T12211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.037772][T12211] RIP: 0033:0x44a4b9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 146.041665][T12211] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.061275][T12211] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 146.069807][T12211] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 146.077804][T12211] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 146.085790][T12211] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 146.093776][T12211] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 146.101763][T12211] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 146.112460][T12229] CPU: 1 PID: 12229 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 146.121277][T12229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.127239][T12260] FAULT_INJECTION: forcing a failure. [ 146.127239][T12260] name failslab, interval 1, probability 0, space 0, times 0 [ 146.131344][T12229] Call Trace: [ 146.131361][T12229] dump_stack+0x1fb/0x318 [ 146.131381][T12229] should_fail+0x4b8/0x660 [ 146.131402][T12229] get_futex_key+0x1327/0x1a70 [ 146.131428][T12229] futex_wake+0xb7/0x6f0 [ 146.165039][T12229] ? __lock_acquire+0xc5a/0x1bc0 [ 146.169998][T12229] do_futex+0x1054/0x3d70 [ 146.174388][T12229] ? __might_fault+0xf9/0x160 [ 146.179094][T12229] mm_release+0x189/0x2b0 [ 146.183435][T12229] exit_mm_release+0x25/0x30 [ 146.188222][T12229] exit_mm+0x67/0x580 [ 146.192313][T12229] ? taskstats_exit+0x490/0xbc0 [ 146.197192][T12229] ? _raw_spin_unlock_irq+0x64/0x80 [ 146.203288][T12229] do_exit+0x572/0x2000 [ 146.207480][T12229] do_group_exit+0x15c/0x2b0 [ 146.212090][T12229] get_signal+0x13db/0x1d20 [ 146.216609][T12229] ? debug_check_no_obj_freed+0x57e/0x620 [ 146.222359][T12229] do_signal+0x37/0x640 [ 146.226657][T12229] ? check_preemption_disabled+0xb4/0x260 [ 146.232389][T12229] ? debug_smp_processor_id+0x9/0x20 [ 146.237688][T12229] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 146.243519][T12229] prepare_exit_to_usermode+0x326/0x5b0 [ 146.249089][T12229] syscall_return_slowpath+0x113/0x4a0 [ 146.254561][T12229] ? __x64_sys_futex+0xe5/0x100 [ 146.259431][T12229] do_syscall_64+0x11f/0x1c0 [ 146.264040][T12229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.269933][T12229] RIP: 0033:0x44a4b9 [ 146.273827][T12229] Code: e8 0c 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 9b cc 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 [ 146.294502][T12229] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 146.302913][T12229] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 146.310897][T12229] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 146.318902][T12229] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 146.327021][T12229] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 146.335012][T12229] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 146.344639][T12260] CPU: 0 PID: 12260 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 146.353419][T12260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.363584][T12260] Call Trace: [ 146.366911][T12260] dump_stack+0x1fb/0x318 [ 146.371269][T12260] should_fail+0x4b8/0x660 [ 146.375712][T12260] __should_failslab+0xb9/0xe0 [ 146.380496][T12260] ? __alloc_file+0x2c/0x390 [ 146.385104][T12260] should_failslab+0x9/0x20 [ 146.389619][T12260] kmem_cache_alloc+0x56/0x2e0 [ 146.394406][T12260] __alloc_file+0x2c/0x390 executing program executing program executing program executing program executing program executing program executing program [ 146.398836][T12260] ? __drm_dbg+0x5a/0x110 [ 146.403190][T12260] alloc_empty_file+0xac/0x1b0 [ 146.407979][T12260] dentry_open+0x63/0x130 [ 146.412325][T12260] drm_mode_create_lease_ioctl+0x13c9/0x1860 [ 146.418363][T12260] drm_ioctl_kernel+0x2cf/0x410 [ 146.423234][T12260] ? _drm_lease_revoke+0x350/0x350 [ 146.428370][T12260] drm_ioctl+0x52f/0x890 [ 146.432642][T12260] ? _drm_lease_revoke+0x350/0x350 [ 146.437964][T12260] ? do_vfs_ioctl+0x758/0x19d0 [ 146.442870][T12260] ? tomoyo_file_ioctl+0x23/0x30 executing program executing program executing program executing program executing program executing program executing program executing program [ 146.447833][T12260] ? drm_ioctl_kernel+0x410/0x410 [ 146.452886][T12260] __se_sys_ioctl+0x113/0x190 [ 146.457593][T12260] __x64_sys_ioctl+0x7b/0x90 [ 146.462352][T12260] do_syscall_64+0xf7/0x1c0 [ 146.466887][T12260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.473004][T12260] RIP: 0033:0x44a4b9 [ 146.476952][T12260] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program executing program executing program [ 146.496745][T12260] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 146.505276][T12260] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 146.513377][T12260] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 146.521563][T12260] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 146.529652][T12260] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 146.537858][T12260] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d executing program executing program executing program executing program executing program executing program [ 146.545341][T12341] FAULT_INJECTION: forcing a failure. [ 146.545341][T12341] name failslab, interval 1, probability 0, space 0, times 0 [ 146.556560][T12260] ------------[ cut here ]------------ [ 146.565061][T12260] WARNING: CPU: 0 PID: 12260 at lib/radix-tree.c:682 idr_destroy+0x1ae/0x260 [ 146.573832][T12260] Kernel panic - not syncing: panic_on_warn set ... [ 146.580438][T12260] CPU: 0 PID: 12260 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 146.589196][T12260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program [ 146.599282][T12260] Call Trace: [ 146.602574][T12260] dump_stack+0x1fb/0x318 [ 146.606925][T12260] panic+0x264/0x7a9 [ 146.610829][T12260] ? __warn+0x105/0x210 [ 146.614997][T12260] ? idr_destroy+0x1ae/0x260 [ 146.619596][T12260] __warn+0x209/0x210 [ 146.623586][T12260] ? idr_destroy+0x1ae/0x260 [ 146.628202][T12260] report_bug+0x1b6/0x2f0 [ 146.632569][T12260] ? idr_destroy+0x1ae/0x260 [ 146.637193][T12260] do_error_trap+0xcf/0x1c0 [ 146.639486][T12359] FAULT_INJECTION: forcing a failure. executing program executing program [ 146.639486][T12359] name failslab, interval 1, probability 0, space 0, times 0 [ 146.641704][T12260] do_invalid_op+0x36/0x40 [ 146.641713][T12260] ? idr_destroy+0x1ae/0x260 [ 146.641727][T12260] invalid_op+0x23/0x30 [ 146.641736][T12260] RIP: 0010:idr_destroy+0x1ae/0x260 [ 146.641751][T12260] Code: b5 63 f9 48 89 df 48 c7 c6 c0 0a 13 88 e8 6a ce 50 f9 4c 3b 65 b8 74 57 e8 cf b5 63 f9 4d 89 fc e9 67 ff ff ff e8 c2 b5 63 f9 <0f> 0b eb d5 89 f9 80 e1 07 38 c1 7c 84 e8 c0 de a0 f9 e9 7a ff ff [ 146.688927][T12363] FAULT_INJECTION: forcing a failure. [ 146.688927][T12363] name failslab, interval 1, probability 0, space 0, times 0 [ 146.692856][T12260] RSP: 0018:ffffc90005107ba0 EFLAGS: 00010293 [ 146.692865][T12260] RAX: ffffffff881363be RBX: ffff888087dba998 RCX: ffff888094062300 [ 146.692871][T12260] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff888087dba988 [ 146.692877][T12260] RBP: ffffc90005107be8 R08: ffffffff88136330 R09: ffffed1012a78181 [ 146.692883][T12260] R10: ffffed1012a78181 R11: 0000000000000000 R12: ffff888087dba980 [ 146.692889][T12260] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 146.692917][T12260] ? idr_destroy+0x120/0x260 [ 146.756009][T12260] ? idr_destroy+0x1ae/0x260 [ 146.760625][T12260] drm_mode_create_lease_ioctl+0x1347/0x1860 [ 146.766645][T12260] drm_ioctl_kernel+0x2cf/0x410 [ 146.771511][T12260] ? _drm_lease_revoke+0x350/0x350 [ 146.776650][T12260] drm_ioctl+0x52f/0x890 [ 146.780903][T12260] ? _drm_lease_revoke+0x350/0x350 [ 146.786104][T12260] ? do_vfs_ioctl+0x758/0x19d0 [ 146.790883][T12260] ? tomoyo_file_ioctl+0x23/0x30 [ 146.796792][T12260] ? drm_ioctl_kernel+0x410/0x410 [ 146.802701][T12260] __se_sys_ioctl+0x113/0x190 [ 146.807389][T12260] __x64_sys_ioctl+0x7b/0x90 [ 146.812011][T12260] do_syscall_64+0xf7/0x1c0 [ 146.816519][T12260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.822415][T12260] RIP: 0033:0x44a4b9 [ 146.826325][T12260] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.846132][T12260] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 146.854543][T12260] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 146.862537][T12260] RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 [ 146.870522][T12260] RBP: 00000000006dbc20 R08: 0000000000000001 R09: 0000000000000039 [ 146.878492][T12260] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 146.886658][T12260] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 146.894663][T12363] CPU: 1 PID: 12363 Comm: syz-executor386 Not tainted 5.6.0-rc3-syzkaller #0 [ 146.903446][T12363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.913531][T12363] Call Trace: [ 146.916837][T12363] dump_stack+0x1fb/0x318 [ 146.921190][T12363] should_fail+0x4b8/0x660 [ 146.925621][T12363] __should_failslab+0xb9/0xe0 [ 146.930393][T12363] ? __debug_object_init+0x11c7/0x19d0 [ 146.935865][T12363] should_failslab+0x9/0x20 [ 146.940405][T12363] kmem_cache_alloc+0x56/0x2e0 [ 146.945189][T12363] ? __debug_object_init+0x1189/0x19d0 [ 146.950664][T12363] __debug_object_init+0x11c7/0x19d0 [ 146.955994][T12363] ? _raw_spin_unlock_irqrestore+0x72/0xe0 [ 146.962007][T12363] debug_object_activate+0x17a/0x6f0 [ 146.967339][T12363] ? __d_free_external+0x60/0x60 [ 146.972270][T12363] call_rcu+0x3a/0x660 [ 146.976359][T12363] ? do_raw_spin_unlock+0x142/0x950 [ 146.981689][T12363] dentry_free+0xbc/0x150 [ 146.986016][T12363] __dentry_kill+0x497/0x5e0 [ 146.990617][T12363] shrink_dentry_list+0x718/0x8e0 [ 146.995659][T12363] shrink_dcache_parent+0x8d/0x7a0 [ 147.000786][T12363] ? do_raw_spin_unlock+0x142/0x950 [ 147.006004][T12363] d_invalidate+0xa8/0x220 [ 147.010452][T12363] proc_flush_task+0x366/0x4e0 [ 147.015230][T12363] release_task+0x229/0x1340 [ 147.019941][T12363] ? do_exit+0x1471/0x2000 [ 147.024349][T12363] ? _raw_write_unlock_irq+0x22/0x80 [ 147.029662][T12363] do_exit+0x1582/0x2000 [ 147.033929][T12363] do_group_exit+0x15c/0x2b0 [ 147.038548][T12363] get_signal+0x13db/0x1d20 [ 147.043078][T12363] ? debug_check_no_obj_freed+0x57e/0x620 [ 147.048842][T12363] do_signal+0x37/0x640 [ 147.053019][T12363] ? check_preemption_disabled+0xb4/0x260 [ 147.058764][T12363] ? debug_smp_processor_id+0x9/0x20 [ 147.064051][T12363] ? prepare_exit_to_usermode+0x27b/0x5b0 [ 147.070055][T12363] prepare_exit_to_usermode+0x326/0x5b0 [ 147.075609][T12363] syscall_return_slowpath+0x113/0x4a0 [ 147.081077][T12363] ? __x64_sys_futex+0xe5/0x100 [ 147.086124][T12363] do_syscall_64+0x11f/0x1c0 [ 147.090715][T12363] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.096606][T12363] RIP: 0033:0x44a4b9 [ 147.100494][T12363] Code: e8 0c 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 9b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.120104][T12363] RSP: 002b:00007fc6b3362d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 147.128528][T12363] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4b9 [ 147.136526][T12363] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 147.144508][T12363] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 147.152475][T12363] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 147.160432][T12363] R13: 00007fc6b3362d90 R14: 0000000000000004 R15: 000000000000002d [ 147.169863][T12260] Kernel Offset: disabled [ 147.174254][T12260] Rebooting in 86400 seconds..