[ 52.081360][ T7206] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 52.091441][ T7206] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 52.102083][ T7206] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 52.112039][ T7206] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 52.123025][ T7206] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 52.133190][ T7206] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 52.143775][ T7206] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 52.155445][ T7206] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.166307][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.176048][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 469.566307][ T2578] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 469.574020][ T2578] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 469.582112][ T2578] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 469.590080][ T2578] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 469.599896][ T2578] device bridge_slave_1 left promiscuous mode [ 469.606674][ T2578] bridge0: port 2(bridge_slave_1) entered disabled state [ 469.667253][ T2578] device bridge_slave_0 left promiscuous mode [ 469.673564][ T2578] bridge0: port 1(bridge_slave_0) entered disabled state [ 469.730138][ T2578] device veth1_macvtap left promiscuous mode [ 469.736484][ T2578] device veth0_macvtap left promiscuous mode [ 469.742601][ T2578] device veth1_vlan left promiscuous mode [ 469.749094][ T2578] device veth0_vlan left promiscuous mode [ 472.085761][ T2578] device hsr_slave_1 left promiscuous mode [ 472.126846][ T2578] device hsr_slave_0 left promiscuous mode [ 472.173099][ T2578] team0 (unregistering): Port device team_slave_1 removed [ 472.183146][ T2578] team0 (unregistering): Port device team_slave_0 removed [ 472.193589][ T2578] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 472.237838][ T2578] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 472.302488][ T2578] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.80' (ECDSA) to the list of known hosts. [ 472.635792][ T3489] FAULT_INJECTION: forcing a failure. [ 472.635792][ T3489] name fail_futex, interval 1, probability 0, space 0, times 1 [ 472.658561][ T3489] CPU: 0 PID: 3489 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 472.667269][ T3489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.677322][ T3489] Call Trace: [ 472.680675][ T3489] dump_stack+0x113/0x167 [ 472.685083][ T3489] should_fail.cold.4+0x5/0x13 [ 472.689844][ T3489] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 472.695701][ T3489] get_futex_key+0xe1e/0x1390 [ 472.700526][ T3489] ? futex_lock_pi_atomic+0x200/0x200 [ 472.705917][ T3489] ? find_held_lock+0x36/0x1d0 [ 472.710761][ T3489] ? finish_task_switch+0x14a/0x6d0 [ 472.716120][ T3489] ? _raw_spin_unlock_irq+0x27/0x80 [ 472.721312][ T3489] futex_wake+0xcb/0x590 [ 472.725575][ T3489] ? trace_hardirqs_on+0x28/0x190 [ 472.730597][ T3489] ? get_futex_key+0x1390/0x1390 [ 472.735538][ T3489] ? finish_task_switch+0x14a/0x6d0 [ 472.742660][ T3489] ? finish_task_switch+0x11c/0x6d0 [ 472.747848][ T3489] ? __lock_acquire+0x5ea/0x4390 [ 472.752776][ T3489] ? __schedule+0x906/0x1c00 [ 472.757356][ T3489] do_futex+0x59a/0x1800 [ 472.761593][ T3489] ? __lock_acquire+0x5ea/0x4390 [ 472.766524][ T3489] ? exit_robust_list+0x1c0/0x1c0 [ 472.771540][ T3489] ? __lock_acquire+0x5ea/0x4390 [ 472.776467][ T3489] ? find_held_lock+0x36/0x1d0 [ 472.781229][ T3489] ? find_held_lock+0x36/0x1d0 [ 472.786134][ T3489] ? __might_fault+0xf1/0x1b0 [ 472.791146][ T3489] ? lock_downgrade+0x860/0x860 [ 472.796040][ T3489] mm_release+0x2da/0x410 [ 472.800369][ T3489] do_exit+0x375/0x2f30 [ 472.804512][ T3489] ? __lock_acquire+0x5ea/0x4390 [ 472.809444][ T3489] ? mm_update_next_owner+0x670/0x670 [ 472.814803][ T3489] ? find_held_lock+0x36/0x1d0 [ 472.819615][ T3489] ? get_signal+0x299/0x1840 [ 472.824195][ T3489] ? _raw_spin_unlock_irq+0x27/0x80 [ 472.829381][ T3489] ? get_signal+0x299/0x1840 [ 472.833970][ T3489] do_group_exit+0xf4/0x2f0 [ 472.838467][ T3489] get_signal+0x2e7/0x1840 [ 472.843134][ T3489] do_signal+0x87/0x1930 [ 472.847438][ T3489] ? smack_file_ioctl+0x1f5/0x2c0 [ 472.852452][ T3489] ? smack_inode_rename+0x280/0x280 [ 472.857644][ T3489] ? setup_sigcontext+0x7d0/0x7d0 [ 472.862667][ T3489] ? __x64_sys_futex+0x1cb/0x390 [ 472.867777][ T3489] ? exit_to_usermode_loop+0x3a/0x200 [ 472.873144][ T3489] ? do_syscall_64+0x407/0x4d0 [ 472.877903][ T3489] ? lockdep_hardirqs_on+0x424/0x5c0 [ 472.883354][ T3489] ? exit_to_usermode_loop+0x3a/0x200 [ 472.888718][ T3489] ? trace_hardirqs_on+0x28/0x190 [ 472.893736][ T3489] exit_to_usermode_loop+0x114/0x200 [ 472.899010][ T3489] do_syscall_64+0x407/0x4d0 [ 472.903594][ T3489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.909474][ T3489] RIP: 0033:0x44a4a9 [ 472.913364][ T3489] 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 [ 472.933056][ T3489] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 472.941459][ T3489] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 472.949434][ T3489] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 472.957398][ T3489] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 472.965379][ T3489] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 472.973339][ T3489] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 473.406995][ T3862] FAULT_INJECTION: forcing a failure. [ 473.406995][ T3862] name fail_futex, interval 1, probability 0, space 0, times 0 [ 473.436105][ T3862] CPU: 0 PID: 3862 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 473.444824][ T3862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.454897][ T3862] Call Trace: [ 473.458196][ T3862] dump_stack+0x113/0x167 [ 473.462518][ T3862] should_fail.cold.4+0x5/0x13 [ 473.467273][ T3862] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 473.473070][ T3862] get_futex_key+0xe1e/0x1390 [ 473.477736][ T3862] ? futex_lock_pi_atomic+0x200/0x200 [ 473.483095][ T3862] ? find_held_lock+0x36/0x1d0 [ 473.487977][ T3862] ? finish_task_switch+0x14a/0x6d0 [ 473.493176][ T3862] ? _raw_spin_unlock_irq+0x27/0x80 [ 473.498378][ T3862] futex_wake+0xcb/0x590 [ 473.502619][ T3862] ? trace_hardirqs_on+0x28/0x190 [ 473.507754][ T3862] ? get_futex_key+0x1390/0x1390 [ 473.512698][ T3862] ? finish_task_switch+0x14a/0x6d0 [ 473.517892][ T3862] ? finish_task_switch+0x11c/0x6d0 [ 473.523140][ T3862] ? __lock_acquire+0x5ea/0x4390 [ 473.528069][ T3862] ? __schedule+0x906/0x1c00 [ 473.532653][ T3862] do_futex+0x59a/0x1800 [ 473.536887][ T3862] ? __lock_acquire+0x5ea/0x4390 [ 473.541826][ T3862] ? exit_robust_list+0x1c0/0x1c0 [ 473.546840][ T3862] ? __lock_acquire+0x5ea/0x4390 [ 473.551766][ T3862] ? find_held_lock+0x36/0x1d0 [ 473.556521][ T3862] ? find_held_lock+0x36/0x1d0 [ 473.561276][ T3862] ? __might_fault+0xf1/0x1b0 [ 473.565940][ T3862] ? lock_downgrade+0x860/0x860 [ 473.570784][ T3862] mm_release+0x2da/0x410 [ 473.575121][ T3862] do_exit+0x375/0x2f30 [ 473.579266][ T3862] ? __pv_queued_spin_lock_slowpath+0x270/0xcf0 [ 473.585495][ T3862] ? mm_update_next_owner+0x670/0x670 [ 473.590855][ T3862] ? find_held_lock+0x36/0x1d0 [ 473.595615][ T3862] ? get_signal+0x299/0x1840 [ 473.600195][ T3862] ? _raw_spin_unlock_irq+0x27/0x80 [ 473.605377][ T3862] ? get_signal+0x299/0x1840 [ 473.609951][ T3862] do_group_exit+0xf4/0x2f0 [ 473.614439][ T3862] get_signal+0x2e7/0x1840 [ 473.618848][ T3862] do_signal+0x87/0x1930 [ 473.623073][ T3862] ? smack_file_ioctl+0x1f5/0x2c0 [ 473.628080][ T3862] ? smack_inode_rename+0x280/0x280 [ 473.633351][ T3862] ? setup_sigcontext+0x7d0/0x7d0 [ 473.638365][ T3862] ? __x64_sys_futex+0x1cb/0x390 [ 473.643296][ T3862] ? exit_to_usermode_loop+0x3a/0x200 [ 473.648649][ T3862] ? do_syscall_64+0x407/0x4d0 [ 473.653398][ T3862] ? lockdep_hardirqs_on+0x424/0x5c0 [ 473.658669][ T3862] ? exit_to_usermode_loop+0x3a/0x200 [ 473.664024][ T3862] ? trace_hardirqs_on+0x28/0x190 [ 473.669037][ T3862] exit_to_usermode_loop+0x114/0x200 [ 473.674312][ T3862] do_syscall_64+0x407/0x4d0 [ 473.678891][ T3862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.684764][ T3862] RIP: 0033:0x44a4a9 [ 473.688641][ T3862] 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 [ 473.709707][ T3862] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 473.718112][ T3862] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 473.726074][ T3862] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 473.734035][ T3862] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 473.741999][ T3862] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 473.749972][ T3862] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 473.798286][ T3933] FAULT_INJECTION: forcing a failure. [ 473.798286][ T3933] name failslab, interval 1, probability 0, space 0, times 1 [ 473.799050][ T3937] FAULT_INJECTION: forcing a failure. [ 473.799050][ T3937] name failslab, interval 1, probability 0, space 0, times 1 [ 473.824363][ T3933] CPU: 1 PID: 3933 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 473.833039][ T3933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.843433][ T3933] Call Trace: [ 473.846717][ T3933] dump_stack+0x113/0x167 [ 473.851045][ T3933] should_fail.cold.4+0x5/0x13 [ 473.855801][ T3933] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 473.861711][ T3933] __should_failslab+0xba/0xf0 [ 473.866537][ T3933] should_failslab+0x9/0x14 [ 473.871032][ T3933] kmem_cache_alloc+0x47/0x720 [ 473.875787][ T3933] ? find_held_lock+0x36/0x1d0 [ 473.880597][ T3933] __debug_object_init+0x7da/0xd70 [ 473.885702][ T3933] ? debug_object_activate+0x1fd/0x4e0 [ 473.891162][ T3933] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 473.896961][ T3933] ? debug_object_fixup+0x30/0x30 [ 473.901977][ T3933] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 473.907773][ T3933] ? trace_hardirqs_on+0x28/0x190 [ 473.912786][ T3933] debug_object_activate+0x257/0x4e0 [ 473.918058][ T3933] ? debug_object_assert_init+0x370/0x370 [ 473.923846][ T3933] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 473.930042][ T3933] ? proc_destroy_inode+0x20/0x20 [ 473.935206][ T3933] __call_rcu.constprop.54+0x32/0x6c0 [ 473.940686][ T3933] call_rcu+0xb/0x10 [ 473.944575][ T3933] proc_destroy_inode+0x17/0x20 [ 473.949449][ T3933] destroy_inode+0xb3/0x100 [ 473.953983][ T3933] evict+0x36f/0x590 [ 473.957923][ T3933] ? do_raw_spin_unlock+0x16e/0x260 [ 473.966061][ T3933] iput+0x376/0x6a0 [ 473.969903][ T3933] dentry_unlink_inode+0x26f/0x370 [ 473.975002][ T3933] __dentry_kill+0x2d1/0x550 [ 473.979579][ T3933] dentry_kill+0x98/0x490 [ 473.983893][ T3933] ? dput.part.26+0x2a/0x480 [ 473.988465][ T3933] dput.part.26+0x386/0x480 [ 473.992953][ T3933] dput+0x9/0x10 [ 473.996487][ T3933] proc_flush_task+0x369/0x480 [ 474.001241][ T3933] ? tgid_pidfd_to_pid+0x110/0x110 [ 474.006339][ T3933] ? release_task.part.14+0xeb/0x1420 [ 474.011698][ T3933] ? lock_downgrade+0x860/0x860 [ 474.016533][ T3933] ? kasan_check_read+0x11/0x20 [ 474.021398][ T3933] release_task.part.14+0x117/0x1420 [ 474.026666][ T3933] ? do_exit+0x1351/0x2f30 [ 474.031070][ T3933] ? lockdep_hardirqs_on+0x424/0x5c0 [ 474.036338][ T3933] ? _raw_write_unlock_irq+0x27/0x80 [ 474.041611][ T3933] ? trace_hardirqs_on+0x28/0x190 [ 474.046625][ T3933] do_exit+0x1458/0x2f30 [ 474.050856][ T3933] ? __lock_acquire+0x5ea/0x4390 [ 474.055783][ T3933] ? mm_update_next_owner+0x670/0x670 [ 474.061137][ T3933] ? find_held_lock+0x36/0x1d0 [ 474.065894][ T3933] ? _raw_spin_unlock_irq+0x27/0x80 [ 474.071088][ T3933] ? get_signal+0x299/0x1840 [ 474.075684][ T3933] do_group_exit+0xf4/0x2f0 [ 474.080176][ T3933] get_signal+0x2e7/0x1840 [ 474.084588][ T3933] do_signal+0x87/0x1930 [ 474.088818][ T3933] ? smack_file_ioctl+0x1f5/0x2c0 [ 474.093852][ T3933] ? smack_inode_rename+0x280/0x280 [ 474.099041][ T3933] ? setup_sigcontext+0x7d0/0x7d0 [ 474.104055][ T3933] ? __x64_sys_futex+0x1cb/0x390 [ 474.108437][ T3991] FAULT_INJECTION: forcing a failure. [ 474.108437][ T3991] name failslab, interval 1, probability 0, space 0, times 1 [ 474.108977][ T3933] ? exit_to_usermode_loop+0x3a/0x200 [ 474.108983][ T3933] ? do_syscall_64+0x407/0x4d0 [ 474.108991][ T3933] ? lockdep_hardirqs_on+0x424/0x5c0 [ 474.108996][ T3933] ? exit_to_usermode_loop+0x3a/0x200 [ 474.109003][ T3933] ? trace_hardirqs_on+0x28/0x190 [ 474.109012][ T3933] exit_to_usermode_loop+0x114/0x200 [ 474.152654][ T3933] do_syscall_64+0x407/0x4d0 [ 474.157246][ T3933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.163119][ T3933] RIP: 0033:0x44a4a9 [ 474.166995][ T3933] 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 [ 474.186589][ T3933] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 474.195006][ T3933] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 474.202967][ T3933] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 474.210942][ T3933] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 474.218908][ T3933] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 474.228340][ T3933] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 474.236308][ T3937] CPU: 0 PID: 3937 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 474.245068][ T3937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.255130][ T3937] Call Trace: [ 474.258412][ T3937] dump_stack+0x113/0x167 [ 474.262734][ T3937] should_fail.cold.4+0x5/0x13 [ 474.267490][ T3937] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 474.273291][ T3937] __should_failslab+0xba/0xf0 [ 474.278049][ T3937] should_failslab+0x9/0x14 [ 474.280686][ T3999] FAULT_INJECTION: forcing a failure. [ 474.280686][ T3999] name failslab, interval 1, probability 0, space 0, times 0 [ 474.282649][ T3937] kmem_cache_alloc+0x47/0x720 [ 474.282658][ T3937] ? find_held_lock+0x36/0x1d0 [ 474.282667][ T3937] __debug_object_init+0x7da/0xd70 [ 474.282672][ T3937] ? debug_object_activate+0x1fd/0x4e0 [ 474.282680][ T3937] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 474.282685][ T3937] ? debug_object_fixup+0x30/0x30 [ 474.282692][ T3937] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 474.331842][ T3937] ? trace_hardirqs_on+0x28/0x190 [ 474.336861][ T3937] debug_object_activate+0x257/0x4e0 [ 474.342129][ T3937] ? debug_object_assert_init+0x370/0x370 [ 474.347920][ T3937] ? unregister_lsm_notifier+0x20/0x20 [ 474.353359][ T3937] __call_rcu.constprop.54+0x32/0x6c0 [ 474.358714][ T3937] call_rcu+0xb/0x10 [ 474.362591][ T3937] security_inode_free+0x85/0xb0 [ 474.367507][ T3937] __destroy_inode+0x19e/0x4a0 [ 474.372265][ T3937] destroy_inode+0x44/0x100 [ 474.376750][ T3937] evict+0x36f/0x590 [ 474.380637][ T3937] ? do_raw_spin_unlock+0x16e/0x260 [ 474.385812][ T3937] iput+0x376/0x6a0 [ 474.389605][ T3937] dentry_unlink_inode+0x26f/0x370 [ 474.394695][ T3937] __dentry_kill+0x2d1/0x550 [ 474.399262][ T3937] ? d_shrink_del+0x59/0x1c0 [ 474.403834][ T3937] shrink_dentry_list+0x1cc/0x510 [ 474.408849][ T3937] shrink_dcache_parent+0x109/0x120 [ 474.414025][ T3937] ? path_has_submounts+0x110/0x110 [ 474.419204][ T3937] ? lock_downgrade+0x860/0x860 [ 474.424036][ T3937] ? do_raw_spin_unlock+0x16e/0x260 [ 474.429210][ T3937] d_invalidate+0xeb/0x1f0 [ 474.433603][ T3937] ? d_genocide+0x20/0x20 [ 474.438061][ T3937] ? d_lookup+0x113/0x1b0 [ 474.442380][ T3937] proc_flush_task+0x361/0x480 [ 474.447143][ T3937] ? tgid_pidfd_to_pid+0x110/0x110 [ 474.452249][ T3937] ? release_task.part.14+0xeb/0x1420 [ 474.457756][ T3937] ? lock_downgrade+0x860/0x860 [ 474.462597][ T3937] ? kasan_check_read+0x11/0x20 [ 474.467457][ T3937] release_task.part.14+0x117/0x1420 [ 474.472723][ T3937] ? do_exit+0x1351/0x2f30 [ 474.477127][ T3937] ? lockdep_hardirqs_on+0x424/0x5c0 [ 474.482401][ T3937] ? _raw_write_unlock_irq+0x27/0x80 [ 474.487687][ T3937] ? trace_hardirqs_on+0x28/0x190 [ 474.492706][ T3937] do_exit+0x1458/0x2f30 [ 474.496951][ T3937] ? __lock_acquire+0x5ea/0x4390 [ 474.501993][ T3937] ? mm_update_next_owner+0x670/0x670 [ 474.507357][ T3937] ? find_held_lock+0x36/0x1d0 [ 474.512115][ T3937] ? _raw_spin_unlock_irq+0x27/0x80 [ 474.517299][ T3937] ? get_signal+0x299/0x1840 [ 474.521874][ T3937] do_group_exit+0xf4/0x2f0 [ 474.526360][ T3937] get_signal+0x2e7/0x1840 [ 474.530767][ T3937] do_signal+0x87/0x1930 [ 474.534996][ T3937] ? smack_file_ioctl+0x1f5/0x2c0 [ 474.540017][ T3937] ? smack_inode_rename+0x280/0x280 [ 474.545196][ T3937] ? setup_sigcontext+0x7d0/0x7d0 [ 474.550221][ T3937] ? __x64_sys_futex+0x1cb/0x390 [ 474.555146][ T3937] ? exit_to_usermode_loop+0x3a/0x200 [ 474.560518][ T3937] ? do_syscall_64+0x407/0x4d0 [ 474.565276][ T3937] ? lockdep_hardirqs_on+0x424/0x5c0 [ 474.570539][ T3937] ? exit_to_usermode_loop+0x3a/0x200 [ 474.575891][ T3937] ? trace_hardirqs_on+0x28/0x190 [ 474.580898][ T3937] exit_to_usermode_loop+0x114/0x200 [ 474.586163][ T3937] do_syscall_64+0x407/0x4d0 [ 474.590737][ T3937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.596609][ T3937] RIP: 0033:0x44a4a9 [ 474.600487][ T3937] 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 [ 474.620072][ T3937] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 474.628464][ T3937] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 474.636418][ T3937] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 474.644369][ T3937] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 474.652494][ T3937] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 474.660445][ T3937] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 474.668587][ T3999] CPU: 1 PID: 3999 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 474.677261][ T3999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.687340][ T3999] Call Trace: [ 474.690620][ T3999] dump_stack+0x113/0x167 [ 474.694944][ T3999] should_fail.cold.4+0x5/0x13 [ 474.695853][ T4010] FAULT_INJECTION: forcing a failure. [ 474.695853][ T4010] name failslab, interval 1, probability 0, space 0, times 0 [ 474.701354][ T3999] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 474.701369][ T3999] __should_failslab+0xba/0xf0 [ 474.701377][ T3999] should_failslab+0x9/0x14 [ 474.701382][ T3999] kmem_cache_alloc+0x47/0x720 [ 474.701391][ T3999] ? find_held_lock+0x36/0x1d0 [ 474.701399][ T3999] __debug_object_init+0x7da/0xd70 [ 474.701404][ T3999] ? debug_object_activate+0x1fd/0x4e0 [ 474.701416][ T3999] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 474.757212][ T3999] ? debug_object_fixup+0x30/0x30 [ 474.762229][ T3999] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 474.768018][ T3999] ? trace_hardirqs_on+0x28/0x190 [ 474.773036][ T3999] debug_object_activate+0x257/0x4e0 [ 474.778298][ T3999] ? debug_object_assert_init+0x370/0x370 [ 474.784005][ T3999] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 474.790140][ T3999] ? proc_destroy_inode+0x20/0x20 [ 474.795148][ T3999] __call_rcu.constprop.54+0x32/0x6c0 [ 474.800508][ T3999] call_rcu+0xb/0x10 [ 474.804382][ T3999] proc_destroy_inode+0x17/0x20 [ 474.809209][ T3999] destroy_inode+0xb3/0x100 [ 474.813706][ T3999] evict+0x36f/0x590 [ 474.817581][ T3999] ? do_raw_spin_unlock+0x16e/0x260 [ 474.822758][ T3999] iput+0x376/0x6a0 [ 474.826552][ T3999] dentry_unlink_inode+0x26f/0x370 [ 474.831644][ T3999] __dentry_kill+0x2d1/0x550 [ 474.836214][ T3999] ? d_shrink_del+0x59/0x1c0 [ 474.840786][ T3999] shrink_dentry_list+0x1cc/0x510 [ 474.845799][ T3999] shrink_dcache_parent+0x109/0x120 [ 474.850981][ T3999] ? path_has_submounts+0x110/0x110 [ 474.856167][ T3999] ? lock_downgrade+0x860/0x860 [ 474.861008][ T3999] ? do_raw_spin_unlock+0x16e/0x260 [ 474.866205][ T3999] d_invalidate+0xeb/0x1f0 [ 474.870605][ T3999] ? d_genocide+0x20/0x20 [ 474.874923][ T3999] ? d_lookup+0x113/0x1b0 [ 474.879239][ T3999] proc_flush_task+0x361/0x480 [ 474.883989][ T3999] ? tgid_pidfd_to_pid+0x110/0x110 [ 474.889103][ T3999] ? release_task.part.14+0xeb/0x1420 [ 474.894451][ T3999] ? lock_downgrade+0x860/0x860 [ 474.899295][ T3999] ? kasan_check_read+0x11/0x20 [ 474.904133][ T3999] release_task.part.14+0x117/0x1420 [ 474.909394][ T3999] ? do_exit+0x1351/0x2f30 [ 474.913788][ T3999] ? lockdep_hardirqs_on+0x424/0x5c0 [ 474.919050][ T3999] ? _raw_write_unlock_irq+0x27/0x80 [ 474.924324][ T3999] ? trace_hardirqs_on+0x28/0x190 [ 474.929331][ T3999] do_exit+0x1458/0x2f30 [ 474.933561][ T3999] ? __lock_acquire+0x5ea/0x4390 [ 474.938490][ T3999] ? mm_update_next_owner+0x670/0x670 [ 474.943840][ T3999] ? find_held_lock+0x36/0x1d0 [ 474.948595][ T3999] ? _raw_spin_unlock_irq+0x27/0x80 [ 474.953768][ T3999] ? get_signal+0x299/0x1840 [ 474.958341][ T3999] do_group_exit+0xf4/0x2f0 [ 474.962824][ T3999] get_signal+0x2e7/0x1840 [ 474.967229][ T3999] do_signal+0x87/0x1930 [ 474.971450][ T3999] ? smack_file_ioctl+0x1f5/0x2c0 [ 474.976456][ T3999] ? smack_inode_rename+0x280/0x280 [ 474.981632][ T3999] ? setup_sigcontext+0x7d0/0x7d0 [ 474.986660][ T3999] ? __x64_sys_futex+0x1cb/0x390 [ 474.991577][ T3999] ? exit_to_usermode_loop+0x3a/0x200 [ 474.996930][ T3999] ? do_syscall_64+0x407/0x4d0 [ 475.001678][ T3999] ? lockdep_hardirqs_on+0x424/0x5c0 [ 475.006949][ T3999] ? exit_to_usermode_loop+0x3a/0x200 [ 475.012306][ T3999] ? trace_hardirqs_on+0x28/0x190 [ 475.017313][ T3999] exit_to_usermode_loop+0x114/0x200 [ 475.022602][ T3999] do_syscall_64+0x407/0x4d0 [ 475.027192][ T3999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.033066][ T3999] RIP: 0033:0x44a4a9 [ 475.036943][ T3999] 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 [ 475.056616][ T3999] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 475.065015][ T3999] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 475.072979][ T3999] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 475.080936][ T3999] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 475.088892][ T3999] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 475.097630][ T3999] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 475.105605][ T4010] CPU: 0 PID: 4010 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 475.114268][ T4010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.124314][ T4010] Call Trace: [ 475.127599][ T4010] dump_stack+0x113/0x167 [ 475.131918][ T4010] should_fail.cold.4+0x5/0x13 [ 475.136662][ T4010] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 475.142457][ T4010] __should_failslab+0xba/0xf0 [ 475.147206][ T4010] should_failslab+0x9/0x14 [ 475.151686][ T4010] kmem_cache_alloc+0x47/0x720 [ 475.156523][ T4010] ? find_held_lock+0x36/0x1d0 [ 475.161279][ T4010] __debug_object_init+0x7da/0xd70 [ 475.166379][ T4010] ? debug_object_activate+0x1fd/0x4e0 [ 475.171821][ T4010] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 475.177613][ T4010] ? debug_object_fixup+0x30/0x30 [ 475.182798][ T4010] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 475.188593][ T4010] ? trace_hardirqs_on+0x28/0x190 [ 475.193605][ T4010] debug_object_activate+0x257/0x4e0 [ 475.198877][ T4010] ? debug_object_assert_init+0x370/0x370 [ 475.204596][ T4010] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 475.210751][ T4010] ? proc_destroy_inode+0x20/0x20 [ 475.215768][ T4010] __call_rcu.constprop.54+0x32/0x6c0 [ 475.221138][ T4010] call_rcu+0xb/0x10 [ 475.225031][ T4010] proc_destroy_inode+0x17/0x20 [ 475.229872][ T4010] destroy_inode+0xb3/0x100 [ 475.234365][ T4010] evict+0x36f/0x590 [ 475.238257][ T4010] ? do_raw_spin_unlock+0x16e/0x260 [ 475.243444][ T4010] iput+0x376/0x6a0 [ 475.247245][ T4010] dentry_unlink_inode+0x26f/0x370 [ 475.252347][ T4010] __dentry_kill+0x2d1/0x550 [ 475.256953][ T4010] ? d_shrink_del+0x59/0x1c0 [ 475.261534][ T4010] shrink_dentry_list+0x1cc/0x510 [ 475.266678][ T4010] shrink_dcache_parent+0x109/0x120 [ 475.271869][ T4010] ? path_has_submounts+0x110/0x110 [ 475.277057][ T4010] ? lock_downgrade+0x860/0x860 [ 475.281911][ T4010] ? do_raw_spin_unlock+0x16e/0x260 [ 475.287118][ T4010] d_invalidate+0xeb/0x1f0 [ 475.291532][ T4010] ? d_genocide+0x20/0x20 [ 475.295851][ T4010] ? d_lookup+0x113/0x1b0 [ 475.300192][ T4010] proc_flush_task+0x361/0x480 [ 475.304951][ T4010] ? tgid_pidfd_to_pid+0x110/0x110 [ 475.310054][ T4010] ? release_task.part.14+0xeb/0x1420 [ 475.315420][ T4010] ? lock_downgrade+0x860/0x860 [ 475.320259][ T4010] ? kasan_check_read+0x11/0x20 [ 475.325099][ T4010] release_task.part.14+0x117/0x1420 [ 475.330368][ T4010] ? do_exit+0x1351/0x2f30 [ 475.334769][ T4010] ? lockdep_hardirqs_on+0x424/0x5c0 [ 475.340217][ T4010] ? _raw_write_unlock_irq+0x27/0x80 [ 475.345490][ T4010] ? trace_hardirqs_on+0x28/0x190 [ 475.350507][ T4010] do_exit+0x1458/0x2f30 [ 475.352252][ T4032] FAULT_INJECTION: forcing a failure. [ 475.352252][ T4032] name failslab, interval 1, probability 0, space 0, times 0 [ 475.354732][ T4010] ? __lock_acquire+0x5ea/0x4390 [ 475.354750][ T4010] ? mm_update_next_owner+0x670/0x670 [ 475.354756][ T4010] ? find_held_lock+0x36/0x1d0 [ 475.354769][ T4010] ? _raw_spin_unlock_irq+0x27/0x80 [ 475.354774][ T4010] ? get_signal+0x299/0x1840 [ 475.354782][ T4010] do_group_exit+0xf4/0x2f0 [ 475.354789][ T4010] get_signal+0x2e7/0x1840 [ 475.354805][ T4010] do_signal+0x87/0x1930 [ 475.354815][ T4010] ? smack_file_ioctl+0x1f5/0x2c0 [ 475.354820][ T4010] ? smack_inode_rename+0x280/0x280 [ 475.354826][ T4010] ? setup_sigcontext+0x7d0/0x7d0 [ 475.354834][ T4010] ? __x64_sys_futex+0x1cb/0x390 [ 475.354844][ T4010] ? exit_to_usermode_loop+0x3a/0x200 [ 475.354848][ T4010] ? do_syscall_64+0x407/0x4d0 [ 475.354854][ T4010] ? lockdep_hardirqs_on+0x424/0x5c0 [ 475.354858][ T4010] ? exit_to_usermode_loop+0x3a/0x200 [ 475.354864][ T4010] ? trace_hardirqs_on+0x28/0x190 [ 475.354871][ T4010] exit_to_usermode_loop+0x114/0x200 [ 475.354878][ T4010] do_syscall_64+0x407/0x4d0 [ 475.354886][ T4010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.467337][ T4010] RIP: 0033:0x44a4a9 [ 475.471217][ T4010] 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 [ 475.490910][ T4010] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 475.499304][ T4010] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 475.507261][ T4010] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 475.515237][ T4010] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 475.523226][ T4010] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 475.531204][ T4010] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 475.539318][ T3991] CPU: 1 PID: 3991 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 475.548021][ T3991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.558249][ T3991] Call Trace: [ 475.561659][ T3991] dump_stack+0x113/0x167 [ 475.562685][ T4041] FAULT_INJECTION: forcing a failure. [ 475.562685][ T4041] name failslab, interval 1, probability 0, space 0, times 0 [ 475.566152][ T3991] should_fail.cold.4+0x5/0x13 [ 475.566161][ T3991] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 475.566176][ T3991] __should_failslab+0xba/0xf0 [ 475.566184][ T3991] should_failslab+0x9/0x14 [ 475.566188][ T3991] kmem_cache_alloc+0x47/0x720 [ 475.566196][ T3991] ? find_held_lock+0x36/0x1d0 [ 475.566204][ T3991] __debug_object_init+0x7da/0xd70 [ 475.566210][ T3991] ? debug_object_activate+0x1fd/0x4e0 [ 475.566217][ T3991] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 475.566223][ T3991] ? debug_object_fixup+0x30/0x30 [ 475.580666][ T4040] FAULT_INJECTION: forcing a failure. [ 475.580666][ T4040] name failslab, interval 1, probability 0, space 0, times 0 [ 475.584869][ T3991] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 475.584878][ T3991] ? trace_hardirqs_on+0x28/0x190 [ 475.584889][ T3991] debug_object_activate+0x257/0x4e0 [ 475.584900][ T3991] ? debug_object_assert_init+0x370/0x370 [ 475.584912][ T3991] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 475.584921][ T3991] ? proc_destroy_inode+0x20/0x20 [ 475.584927][ T3991] __call_rcu.constprop.54+0x32/0x6c0 [ 475.584934][ T3991] call_rcu+0xb/0x10 [ 475.584939][ T3991] proc_destroy_inode+0x17/0x20 [ 475.584943][ T3991] destroy_inode+0xb3/0x100 [ 475.584947][ T3991] evict+0x36f/0x590 [ 475.584957][ T3991] ? do_raw_spin_unlock+0x16e/0x260 [ 475.704950][ T3991] iput+0x376/0x6a0 [ 475.708757][ T3991] dentry_unlink_inode+0x26f/0x370 [ 475.713903][ T3991] __dentry_kill+0x2d1/0x550 [ 475.719612][ T3991] ? d_shrink_del+0x59/0x1c0 [ 475.724492][ T3991] shrink_dentry_list+0x1cc/0x510 [ 475.729892][ T3991] shrink_dcache_parent+0x109/0x120 [ 475.738344][ T3991] ? path_has_submounts+0x110/0x110 [ 475.743540][ T3991] ? lock_downgrade+0x860/0x860 [ 475.748374][ T3991] ? do_raw_spin_unlock+0x16e/0x260 [ 475.753555][ T3991] d_invalidate+0xeb/0x1f0 [ 475.757958][ T3991] ? d_genocide+0x20/0x20 [ 475.762280][ T3991] ? d_lookup+0x113/0x1b0 [ 475.766596][ T3991] proc_flush_task+0x361/0x480 [ 475.771342][ T3991] ? tgid_pidfd_to_pid+0x110/0x110 [ 475.776606][ T3991] ? release_task.part.14+0xeb/0x1420 [ 475.781971][ T3991] ? lock_downgrade+0x860/0x860 [ 475.786802][ T3991] ? kasan_check_read+0x11/0x20 [ 475.791640][ T3991] release_task.part.14+0x117/0x1420 [ 475.796921][ T3991] ? do_exit+0x1351/0x2f30 [ 475.801317][ T3991] ? lockdep_hardirqs_on+0x424/0x5c0 [ 475.806939][ T3991] ? _raw_write_unlock_irq+0x27/0x80 [ 475.812219][ T3991] ? trace_hardirqs_on+0x28/0x190 [ 475.817238][ T3991] do_exit+0x1458/0x2f30 [ 475.821578][ T3991] ? __lock_acquire+0x5ea/0x4390 [ 475.826501][ T3991] ? mm_update_next_owner+0x670/0x670 [ 475.832130][ T3991] ? find_held_lock+0x36/0x1d0 [ 475.836907][ T3991] ? _raw_spin_unlock_irq+0x27/0x80 [ 475.842196][ T3991] ? get_signal+0x299/0x1840 [ 475.846772][ T3991] do_group_exit+0xf4/0x2f0 [ 475.851266][ T3991] get_signal+0x2e7/0x1840 [ 475.855675][ T3991] do_signal+0x87/0x1930 [ 475.859904][ T3991] ? smack_file_ioctl+0x1f5/0x2c0 [ 475.864936][ T3991] ? smack_inode_rename+0x280/0x280 [ 475.870112][ T3991] ? setup_sigcontext+0x7d0/0x7d0 [ 475.875139][ T3991] ? __x64_sys_futex+0x1cb/0x390 [ 475.880076][ T3991] ? exit_to_usermode_loop+0x3a/0x200 [ 475.886124][ T3991] ? do_syscall_64+0x407/0x4d0 [ 475.890869][ T3991] ? lockdep_hardirqs_on+0x424/0x5c0 [ 475.896235][ T3991] ? exit_to_usermode_loop+0x3a/0x200 [ 475.901588][ T3991] ? trace_hardirqs_on+0x28/0x190 [ 475.906595][ T3991] exit_to_usermode_loop+0x114/0x200 [ 475.911859][ T3991] do_syscall_64+0x407/0x4d0 [ 475.916430][ T3991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.922396][ T3991] RIP: 0033:0x44a4a9 [ 475.926278][ T3991] 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 [ 475.946944][ T3991] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 475.955518][ T3991] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 475.963473][ T3991] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 475.971526][ T3991] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 475.979492][ T3991] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 475.987465][ T3991] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 475.995434][ T4041] CPU: 0 PID: 4041 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 476.004136][ T4041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.014178][ T4041] Call Trace: [ 476.017458][ T4041] dump_stack+0x113/0x167 [ 476.021773][ T4041] should_fail.cold.4+0x5/0x13 [ 476.026518][ T4041] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 476.032308][ T4041] __should_failslab+0xba/0xf0 [ 476.038011][ T4041] should_failslab+0x9/0x14 [ 476.042498][ T4041] kmem_cache_alloc+0x47/0x720 [ 476.047252][ T4041] ? find_held_lock+0x36/0x1d0 [ 476.052005][ T4041] __debug_object_init+0x7da/0xd70 [ 476.057139][ T4041] ? debug_object_activate+0x1fd/0x4e0 [ 476.062584][ T4041] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 476.068370][ T4041] ? debug_object_fixup+0x30/0x30 [ 476.073377][ T4041] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 476.079187][ T4041] ? trace_hardirqs_on+0x28/0x190 [ 476.086528][ T4041] debug_object_activate+0x257/0x4e0 [ 476.092154][ T4041] ? debug_object_assert_init+0x370/0x370 [ 476.098172][ T4041] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 476.104352][ T4041] ? proc_destroy_inode+0x20/0x20 [ 476.109360][ T4041] __call_rcu.constprop.54+0x32/0x6c0 [ 476.114725][ T4041] call_rcu+0xb/0x10 [ 476.118607][ T4041] proc_destroy_inode+0x17/0x20 [ 476.123439][ T4041] destroy_inode+0xb3/0x100 [ 476.128081][ T4041] evict+0x36f/0x590 [ 476.131960][ T4041] ? do_raw_spin_unlock+0x16e/0x260 [ 476.137781][ T4041] iput+0x376/0x6a0 [ 476.141606][ T4041] dentry_unlink_inode+0x26f/0x370 [ 476.146707][ T4041] __dentry_kill+0x2d1/0x550 [ 476.151298][ T4041] dentry_kill+0x98/0x490 [ 476.155615][ T4041] ? dput.part.26+0x2a/0x480 [ 476.160192][ T4041] dput.part.26+0x386/0x480 [ 476.164681][ T4041] dput+0x9/0x10 [ 476.168235][ T4041] proc_flush_task+0x369/0x480 [ 476.173011][ T4041] ? tgid_pidfd_to_pid+0x110/0x110 [ 476.178112][ T4041] ? release_task.part.14+0xeb/0x1420 [ 476.183472][ T4041] ? lock_downgrade+0x860/0x860 [ 476.188320][ T4041] ? kasan_check_read+0x11/0x20 [ 476.193154][ T4041] release_task.part.14+0x117/0x1420 [ 476.198425][ T4041] ? do_exit+0x1351/0x2f30 [ 476.202825][ T4041] ? lockdep_hardirqs_on+0x424/0x5c0 [ 476.208872][ T4041] ? _raw_write_unlock_irq+0x27/0x80 [ 476.214160][ T4041] ? trace_hardirqs_on+0x28/0x190 [ 476.219181][ T4041] do_exit+0x1458/0x2f30 [ 476.223410][ T4041] ? __lock_acquire+0x5ea/0x4390 [ 476.228332][ T4041] ? mm_update_next_owner+0x670/0x670 [ 476.233702][ T4041] ? find_held_lock+0x36/0x1d0 [ 476.239187][ T4041] ? _raw_spin_unlock_irq+0x27/0x80 [ 476.244370][ T4041] ? get_signal+0x299/0x1840 [ 476.248943][ T4041] do_group_exit+0xf4/0x2f0 [ 476.253434][ T4041] get_signal+0x2e7/0x1840 [ 476.257863][ T4041] do_signal+0x87/0x1930 [ 476.262107][ T4041] ? smack_file_ioctl+0x1f5/0x2c0 [ 476.267556][ T4041] ? smack_inode_rename+0x280/0x280 [ 476.272741][ T4041] ? setup_sigcontext+0x7d0/0x7d0 [ 476.277890][ T4041] ? __x64_sys_futex+0x1cb/0x390 [ 476.283015][ T4041] ? exit_to_usermode_loop+0x3a/0x200 [ 476.288397][ T4041] ? do_syscall_64+0x407/0x4d0 [ 476.293147][ T4041] ? lockdep_hardirqs_on+0x424/0x5c0 [ 476.298426][ T4041] ? exit_to_usermode_loop+0x3a/0x200 [ 476.303794][ T4041] ? trace_hardirqs_on+0x28/0x190 [ 476.308811][ T4041] exit_to_usermode_loop+0x114/0x200 [ 476.314089][ T4041] do_syscall_64+0x407/0x4d0 [ 476.318678][ T4041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.324553][ T4041] RIP: 0033:0x44a4a9 [ 476.328428][ T4041] 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 [ 476.349265][ T4041] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 476.358055][ T4041] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 476.366024][ T4041] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 476.374013][ T4041] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 476.381978][ T4041] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 476.389937][ T4041] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 476.402816][ T4032] CPU: 1 PID: 4032 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 476.411498][ T4032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.421557][ T4032] Call Trace: [ 476.424850][ T4032] dump_stack+0x113/0x167 [ 476.429282][ T4032] should_fail.cold.4+0x5/0x13 [ 476.434069][ T4032] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 476.439878][ T4032] __should_failslab+0xba/0xf0 [ 476.444647][ T4032] should_failslab+0x9/0x14 [ 476.449154][ T4032] kmem_cache_alloc+0x47/0x720 [ 476.454012][ T4032] ? find_held_lock+0x36/0x1d0 [ 476.458790][ T4032] __debug_object_init+0x7da/0xd70 [ 476.463937][ T4032] ? debug_object_activate+0x1fd/0x4e0 [ 476.469399][ T4032] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 476.475201][ T4032] ? debug_object_fixup+0x30/0x30 [ 476.480233][ T4032] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 476.486041][ T4032] ? trace_hardirqs_on+0x28/0x190 [ 476.491068][ T4032] debug_object_activate+0x257/0x4e0 [ 476.496358][ T4032] ? debug_object_assert_init+0x370/0x370 [ 476.502172][ T4032] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 476.503260][ T4097] FAULT_INJECTION: forcing a failure. [ 476.503260][ T4097] name failslab, interval 1, probability 0, space 0, times 0 [ 476.508328][ T4032] ? proc_destroy_inode+0x20/0x20 [ 476.508336][ T4032] __call_rcu.constprop.54+0x32/0x6c0 [ 476.508345][ T4032] call_rcu+0xb/0x10 [ 476.508350][ T4032] proc_destroy_inode+0x17/0x20 [ 476.508356][ T4032] destroy_inode+0xb3/0x100 [ 476.508361][ T4032] evict+0x36f/0x590 [ 476.508368][ T4032] ? do_raw_spin_unlock+0x16e/0x260 [ 476.508375][ T4032] iput+0x376/0x6a0 [ 476.508386][ T4032] dentry_unlink_inode+0x26f/0x370 [ 476.508393][ T4032] __dentry_kill+0x2d1/0x550 [ 476.526113][ T4100] FAULT_INJECTION: forcing a failure. [ 476.526113][ T4100] name failslab, interval 1, probability 0, space 0, times 0 [ 476.531366][ T4032] ? d_shrink_del+0x59/0x1c0 [ 476.531374][ T4032] shrink_dentry_list+0x1cc/0x510 [ 476.531384][ T4032] shrink_dcache_parent+0x109/0x120 [ 476.531390][ T4032] ? path_has_submounts+0x110/0x110 [ 476.531396][ T4032] ? lock_downgrade+0x860/0x860 [ 476.531406][ T4032] ? do_raw_spin_unlock+0x16e/0x260 [ 476.531414][ T4032] d_invalidate+0xeb/0x1f0 [ 476.531420][ T4032] ? d_genocide+0x20/0x20 [ 476.531425][ T4032] ? d_lookup+0x113/0x1b0 [ 476.531435][ T4032] proc_flush_task+0x361/0x480 [ 476.531444][ T4032] ? tgid_pidfd_to_pid+0x110/0x110 [ 476.537182][ T4102] FAULT_INJECTION: forcing a failure. [ 476.537182][ T4102] name failslab, interval 1, probability 0, space 0, times 0 [ 476.540235][ T4032] ? release_task.part.14+0xeb/0x1420 [ 476.540244][ T4032] ? lock_downgrade+0x860/0x860 [ 476.540254][ T4032] ? kasan_check_read+0x11/0x20 [ 476.540262][ T4032] release_task.part.14+0x117/0x1420 [ 476.540267][ T4032] ? do_exit+0x1351/0x2f30 [ 476.540273][ T4032] ? lockdep_hardirqs_on+0x424/0x5c0 [ 476.540280][ T4032] ? _raw_write_unlock_irq+0x27/0x80 [ 476.540287][ T4032] ? trace_hardirqs_on+0x28/0x190 [ 476.540295][ T4032] do_exit+0x1458/0x2f30 [ 476.540302][ T4032] ? __lock_acquire+0x5ea/0x4390 [ 476.697420][ T4032] ? mm_update_next_owner+0x670/0x670 [ 476.702780][ T4032] ? find_held_lock+0x36/0x1d0 [ 476.707533][ T4032] ? _raw_spin_unlock_irq+0x27/0x80 [ 476.712711][ T4032] ? get_signal+0x299/0x1840 [ 476.717295][ T4032] do_group_exit+0xf4/0x2f0 [ 476.721873][ T4032] get_signal+0x2e7/0x1840 [ 476.726283][ T4032] do_signal+0x87/0x1930 [ 476.730515][ T4032] ? smack_file_ioctl+0x1f5/0x2c0 [ 476.740620][ T4032] ? smack_inode_rename+0x280/0x280 [ 476.745814][ T4032] ? setup_sigcontext+0x7d0/0x7d0 [ 476.750821][ T4032] ? __x64_sys_futex+0x1cb/0x390 [ 476.755746][ T4032] ? exit_to_usermode_loop+0x3a/0x200 [ 476.761124][ T4032] ? do_syscall_64+0x407/0x4d0 [ 476.765873][ T4032] ? lockdep_hardirqs_on+0x424/0x5c0 [ 476.771136][ T4032] ? exit_to_usermode_loop+0x3a/0x200 [ 476.776491][ T4032] ? trace_hardirqs_on+0x28/0x190 [ 476.781524][ T4032] exit_to_usermode_loop+0x114/0x200 [ 476.786793][ T4032] do_syscall_64+0x407/0x4d0 [ 476.791385][ T4032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.797263][ T4032] RIP: 0033:0x44a4a9 [ 476.802104][ T4032] Code: 79 20 28 69 66 20 61 70 70 6c 69 63 61 62 6c 65 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 [ 476.821697][ T4032] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 476.830122][ T4032] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 476.838100][ T4032] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 476.846055][ T4032] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 476.854102][ T4032] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 476.862086][ T4032] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 476.870763][ T4102] CPU: 0 PID: 4102 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 476.879435][ T4102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.889486][ T4102] Call Trace: [ 476.892772][ T4102] dump_stack+0x113/0x167 [ 476.897103][ T4102] should_fail.cold.4+0x5/0x13 [ 476.901892][ T4102] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 476.907704][ T4102] __should_failslab+0xba/0xf0 [ 476.912457][ T4102] should_failslab+0x9/0x14 [ 476.917319][ T4102] kmem_cache_alloc+0x47/0x720 [ 476.922426][ T4102] ? find_held_lock+0x36/0x1d0 [ 476.927292][ T4102] __debug_object_init+0x7da/0xd70 [ 476.932410][ T4102] ? debug_object_activate+0x1fd/0x4e0 [ 476.937857][ T4102] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 476.943669][ T4102] ? debug_object_fixup+0x30/0x30 [ 476.948681][ T4102] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 476.954474][ T4102] ? trace_hardirqs_on+0x28/0x190 [ 476.959486][ T4102] debug_object_activate+0x257/0x4e0 [ 476.964752][ T4102] ? debug_object_assert_init+0x370/0x370 [ 476.970480][ T4102] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 476.976622][ T4102] ? proc_destroy_inode+0x20/0x20 [ 476.981719][ T4102] __call_rcu.constprop.54+0x32/0x6c0 [ 476.987079][ T4102] call_rcu+0xb/0x10 [ 476.990957][ T4102] proc_destroy_inode+0x17/0x20 [ 476.995796][ T4102] destroy_inode+0xb3/0x100 [ 477.000427][ T4102] evict+0x36f/0x590 [ 477.004314][ T4102] ? do_raw_spin_unlock+0x16e/0x260 [ 477.009516][ T4102] iput+0x376/0x6a0 [ 477.013318][ T4102] dentry_unlink_inode+0x26f/0x370 [ 477.019637][ T4102] __dentry_kill+0x2d1/0x550 [ 477.024210][ T4102] ? d_shrink_del+0x59/0x1c0 [ 477.028795][ T4102] shrink_dentry_list+0x1cc/0x510 [ 477.033818][ T4102] shrink_dcache_parent+0x109/0x120 [ 477.039087][ T4102] ? path_has_submounts+0x110/0x110 [ 477.044275][ T4102] ? lock_downgrade+0x860/0x860 [ 477.049138][ T4102] ? do_raw_spin_unlock+0x16e/0x260 [ 477.054328][ T4102] d_invalidate+0xeb/0x1f0 [ 477.058730][ T4102] ? d_genocide+0x20/0x20 [ 477.063168][ T4102] ? d_lookup+0x113/0x1b0 [ 477.067486][ T4102] proc_flush_task+0x361/0x480 [ 477.072255][ T4102] ? tgid_pidfd_to_pid+0x110/0x110 [ 477.077354][ T4102] ? release_task.part.14+0xeb/0x1420 [ 477.082703][ T4102] ? lock_downgrade+0x860/0x860 [ 477.087535][ T4102] ? kasan_check_read+0x11/0x20 [ 477.092368][ T4102] release_task.part.14+0x117/0x1420 [ 477.097632][ T4102] ? do_exit+0x1351/0x2f30 [ 477.102093][ T4102] ? lockdep_hardirqs_on+0x424/0x5c0 [ 477.107358][ T4102] ? _raw_write_unlock_irq+0x27/0x80 [ 477.112622][ T4102] ? trace_hardirqs_on+0x28/0x190 [ 477.117630][ T4102] do_exit+0x1458/0x2f30 [ 477.123763][ T4102] ? __lock_acquire+0x5ea/0x4390 [ 477.128684][ T4102] ? mm_update_next_owner+0x670/0x670 [ 477.134045][ T4102] ? find_held_lock+0x36/0x1d0 [ 477.138798][ T4102] ? _raw_spin_unlock_irq+0x27/0x80 [ 477.143987][ T4102] ? get_signal+0x299/0x1840 [ 477.148560][ T4102] do_group_exit+0xf4/0x2f0 [ 477.153139][ T4102] get_signal+0x2e7/0x1840 [ 477.157549][ T4102] do_signal+0x87/0x1930 [ 477.161771][ T4102] ? smack_file_ioctl+0x1f5/0x2c0 [ 477.166774][ T4102] ? smack_inode_rename+0x280/0x280 [ 477.172077][ T4102] ? setup_sigcontext+0x7d0/0x7d0 [ 477.177099][ T4102] ? __x64_sys_futex+0x1cb/0x390 [ 477.182024][ T4102] ? exit_to_usermode_loop+0x3a/0x200 [ 477.187378][ T4102] ? do_syscall_64+0x407/0x4d0 [ 477.192127][ T4102] ? lockdep_hardirqs_on+0x424/0x5c0 [ 477.197401][ T4102] ? exit_to_usermode_loop+0x3a/0x200 [ 477.202760][ T4102] ? trace_hardirqs_on+0x28/0x190 [ 477.208327][ T4102] exit_to_usermode_loop+0x114/0x200 [ 477.214820][ T4102] do_syscall_64+0x407/0x4d0 [ 477.219399][ T4102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.225777][ T4102] RIP: 0033:0x44a4a9 [ 477.229666][ T4102] 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 [ 477.249262][ T4102] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 477.257658][ T4102] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 477.265613][ T4102] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 477.273574][ T4102] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 477.281712][ T4102] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 477.289673][ T4102] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 477.297733][ T4097] CPU: 1 PID: 4097 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 477.306429][ T4097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.316465][ T4097] Call Trace: [ 477.319733][ T4097] dump_stack+0x113/0x167 [ 477.324036][ T4097] should_fail.cold.4+0x5/0x13 [ 477.328785][ T4097] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 477.334569][ T4097] __should_failslab+0xba/0xf0 [ 477.339325][ T4097] should_failslab+0x9/0x14 [ 477.343800][ T4097] kmem_cache_alloc+0x47/0x720 [ 477.348536][ T4097] ? find_held_lock+0x36/0x1d0 [ 477.353276][ T4097] __debug_object_init+0x7da/0xd70 [ 477.358358][ T4097] ? debug_object_activate+0x1fd/0x4e0 [ 477.363970][ T4097] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 477.369768][ T4097] ? debug_object_fixup+0x30/0x30 [ 477.374802][ T4097] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 477.380612][ T4097] ? trace_hardirqs_on+0x28/0x190 [ 477.385733][ T4097] debug_object_activate+0x257/0x4e0 [ 477.391282][ T4097] ? debug_object_assert_init+0x370/0x370 [ 477.397113][ T4097] ? pids_release+0x11b/0x1d0 [ 477.401768][ T4097] ? cgroup_release+0xda/0x150 [ 477.406685][ T4097] ? release_task.part.14+0x1420/0x1420 [ 477.412240][ T4097] __call_rcu.constprop.54+0x32/0x6c0 [ 477.417620][ T4097] ? trace_hardirqs_on+0x28/0x190 [ 477.422636][ T4097] call_rcu+0xb/0x10 [ 477.426535][ T4097] release_task.part.14+0xb43/0x1420 [ 477.431821][ T4097] ? do_exit+0x1351/0x2f30 [ 477.436252][ T4097] do_exit+0x1458/0x2f30 [ 477.440495][ T4097] ? __lock_acquire+0x5ea/0x4390 [ 477.445446][ T4097] ? mm_update_next_owner+0x670/0x670 [ 477.450801][ T4097] ? find_held_lock+0x36/0x1d0 [ 477.455592][ T4097] ? _raw_spin_unlock_irq+0x27/0x80 [ 477.460774][ T4097] ? get_signal+0x299/0x1840 [ 477.465345][ T4097] do_group_exit+0xf4/0x2f0 [ 477.469828][ T4097] get_signal+0x2e7/0x1840 [ 477.474240][ T4097] do_signal+0x87/0x1930 [ 477.478721][ T4097] ? smack_file_ioctl+0x1f5/0x2c0 [ 477.483718][ T4097] ? smack_inode_rename+0x280/0x280 [ 477.488889][ T4097] ? setup_sigcontext+0x7d0/0x7d0 [ 477.493905][ T4097] ? __x64_sys_futex+0x1cb/0x390 [ 477.498831][ T4097] ? exit_to_usermode_loop+0x3a/0x200 [ 477.504173][ T4097] ? do_syscall_64+0x407/0x4d0 [ 477.508935][ T4097] ? lockdep_hardirqs_on+0x424/0x5c0 [ 477.514237][ T4097] ? exit_to_usermode_loop+0x3a/0x200 [ 477.519603][ T4097] ? trace_hardirqs_on+0x28/0x190 [ 477.524603][ T4097] exit_to_usermode_loop+0x114/0x200 [ 477.529878][ T4097] do_syscall_64+0x407/0x4d0 [ 477.534447][ T4097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.540315][ T4097] RIP: 0033:0x44a4a9 [ 477.544197][ T4097] Code: Bad RIP value. [ 477.548240][ T4097] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 477.556626][ T4097] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 477.564571][ T4097] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 477.572518][ T4097] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 477.580466][ T4097] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 477.588420][ T4097] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 477.598590][ T4040] CPU: 0 PID: 4040 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 477.607273][ T4040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.617312][ T4040] Call Trace: [ 477.620600][ T4040] dump_stack+0x113/0x167 [ 477.624921][ T4040] should_fail.cold.4+0x5/0x13 [ 477.629665][ T4040] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 477.635460][ T4040] __should_failslab+0xba/0xf0 [ 477.640207][ T4040] should_failslab+0x9/0x14 [ 477.644693][ T4040] kmem_cache_alloc+0x47/0x720 [ 477.649471][ T4040] ? find_held_lock+0x36/0x1d0 [ 477.654224][ T4040] __debug_object_init+0x7da/0xd70 [ 477.659318][ T4040] ? debug_object_activate+0x1fd/0x4e0 [ 477.664755][ T4040] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 477.670538][ T4040] ? debug_object_fixup+0x30/0x30 [ 477.675543][ T4040] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 477.681334][ T4040] ? trace_hardirqs_on+0x28/0x190 [ 477.686365][ T4040] debug_object_activate+0x257/0x4e0 [ 477.691631][ T4040] ? debug_object_assert_init+0x370/0x370 [ 477.697785][ T4040] ? unregister_lsm_notifier+0x20/0x20 [ 477.703239][ T4040] __call_rcu.constprop.54+0x32/0x6c0 [ 477.708613][ T4040] call_rcu+0xb/0x10 [ 477.712760][ T4040] security_inode_free+0x85/0xb0 [ 477.717694][ T4040] __destroy_inode+0x19e/0x4a0 [ 477.722440][ T4040] destroy_inode+0x44/0x100 [ 477.726926][ T4040] evict+0x36f/0x590 [ 477.730803][ T4040] ? do_raw_spin_unlock+0x16e/0x260 [ 477.735986][ T4040] iput+0x376/0x6a0 [ 477.739875][ T4040] dentry_unlink_inode+0x26f/0x370 [ 477.744969][ T4040] __dentry_kill+0x2d1/0x550 [ 477.750524][ T4040] ? d_shrink_del+0x59/0x1c0 [ 477.755103][ T4040] shrink_dentry_list+0x1cc/0x510 [ 477.760115][ T4040] shrink_dcache_parent+0x109/0x120 [ 477.765292][ T4040] ? path_has_submounts+0x110/0x110 [ 477.770470][ T4040] ? lock_downgrade+0x860/0x860 [ 477.775310][ T4040] ? do_raw_spin_unlock+0x16e/0x260 [ 477.780493][ T4040] d_invalidate+0xeb/0x1f0 [ 477.784890][ T4040] ? d_genocide+0x20/0x20 [ 477.789196][ T4040] ? d_lookup+0x113/0x1b0 [ 477.793512][ T4040] proc_flush_task+0x361/0x480 [ 477.798266][ T4040] ? tgid_pidfd_to_pid+0x110/0x110 [ 477.803371][ T4040] ? release_task.part.14+0xeb/0x1420 [ 477.808734][ T4040] ? lock_downgrade+0x860/0x860 [ 477.813568][ T4040] ? kasan_check_read+0x11/0x20 [ 477.818424][ T4040] release_task.part.14+0x117/0x1420 [ 477.823703][ T4040] ? do_exit+0x1351/0x2f30 [ 477.830622][ T4040] ? lockdep_hardirqs_on+0x424/0x5c0 [ 477.835892][ T4040] ? _raw_write_unlock_irq+0x27/0x80 [ 477.841157][ T4040] ? trace_hardirqs_on+0x28/0x190 [ 477.846162][ T4040] do_exit+0x1458/0x2f30 [ 477.850400][ T4040] ? __lock_acquire+0x5ea/0x4390 [ 477.855323][ T4040] ? mm_update_next_owner+0x670/0x670 [ 477.860677][ T4040] ? find_held_lock+0x36/0x1d0 [ 477.865437][ T4040] ? _raw_spin_unlock_irq+0x27/0x80 [ 477.870629][ T4040] ? get_signal+0x299/0x1840 [ 477.875207][ T4040] do_group_exit+0xf4/0x2f0 [ 477.879713][ T4040] get_signal+0x2e7/0x1840 [ 477.884117][ T4040] do_signal+0x87/0x1930 [ 477.888341][ T4040] ? smack_file_ioctl+0x1f5/0x2c0 [ 477.893345][ T4040] ? smack_inode_rename+0x280/0x280 [ 477.898530][ T4040] ? setup_sigcontext+0x7d0/0x7d0 [ 477.903539][ T4040] ? __x64_sys_futex+0x1cb/0x390 [ 477.908458][ T4040] ? exit_to_usermode_loop+0x3a/0x200 [ 477.913808][ T4040] ? do_syscall_64+0x407/0x4d0 [ 477.918553][ T4040] ? lockdep_hardirqs_on+0x424/0x5c0 [ 477.923852][ T4040] ? exit_to_usermode_loop+0x3a/0x200 [ 477.929215][ T4040] ? trace_hardirqs_on+0x28/0x190 [ 477.934222][ T4040] exit_to_usermode_loop+0x114/0x200 [ 477.939490][ T4040] do_syscall_64+0x407/0x4d0 [ 477.944066][ T4040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.949943][ T4040] RIP: 0033:0x44a4a9 [ 477.953818][ T4040] 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 [ 477.973411][ T4040] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 477.981819][ T4040] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 477.989774][ T4040] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 477.997740][ T4040] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 478.005712][ T4040] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 478.013664][ T4040] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 478.021631][ T4100] CPU: 1 PID: 4100 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 478.030301][ T4100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.040370][ T4100] Call Trace: [ 478.043642][ T4100] dump_stack+0x113/0x167 [ 478.047948][ T4100] should_fail.cold.4+0x5/0x13 [ 478.052696][ T4100] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 478.058492][ T4100] __should_failslab+0xba/0xf0 [ 478.063240][ T4100] should_failslab+0x9/0x14 [ 478.067834][ T4100] kmem_cache_alloc+0x47/0x720 [ 478.072582][ T4100] ? find_held_lock+0x36/0x1d0 [ 478.077336][ T4100] __debug_object_init+0x7da/0xd70 [ 478.082688][ T4100] ? debug_object_activate+0x1fd/0x4e0 [ 478.088148][ T4100] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 478.093936][ T4100] ? debug_object_fixup+0x30/0x30 [ 478.099201][ T4100] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 478.104988][ T4100] ? trace_hardirqs_on+0x28/0x190 [ 478.109983][ T4100] debug_object_activate+0x257/0x4e0 [ 478.115254][ T4100] ? debug_object_assert_init+0x370/0x370 [ 478.120961][ T4100] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 478.127096][ T4100] ? proc_destroy_inode+0x20/0x20 [ 478.132090][ T4100] __call_rcu.constprop.54+0x32/0x6c0 [ 478.137432][ T4100] call_rcu+0xb/0x10 [ 478.141304][ T4100] proc_destroy_inode+0x17/0x20 [ 478.146125][ T4100] destroy_inode+0xb3/0x100 [ 478.150605][ T4100] evict+0x36f/0x590 [ 478.154567][ T4100] ? do_raw_spin_unlock+0x16e/0x260 [ 478.159759][ T4100] iput+0x376/0x6a0 [ 478.163549][ T4100] dentry_unlink_inode+0x26f/0x370 [ 478.168634][ T4100] __dentry_kill+0x2d1/0x550 [ 478.173204][ T4100] ? d_shrink_del+0x59/0x1c0 [ 478.177774][ T4100] shrink_dentry_list+0x1cc/0x510 [ 478.182775][ T4100] shrink_dcache_parent+0x109/0x120 [ 478.187945][ T4100] ? path_has_submounts+0x110/0x110 [ 478.193110][ T4100] ? lock_downgrade+0x860/0x860 [ 478.199757][ T4100] ? do_raw_spin_unlock+0x16e/0x260 [ 478.204945][ T4100] d_invalidate+0xeb/0x1f0 [ 478.209516][ T4100] ? d_genocide+0x20/0x20 [ 478.213815][ T4100] ? d_lookup+0x113/0x1b0 [ 478.218115][ T4100] proc_flush_task+0x361/0x480 [ 478.222852][ T4100] ? tgid_pidfd_to_pid+0x110/0x110 [ 478.227933][ T4100] ? release_task.part.14+0xeb/0x1420 [ 478.233282][ T4100] ? lock_downgrade+0x860/0x860 [ 478.238473][ T4100] ? kasan_check_read+0x11/0x20 [ 478.243318][ T4100] release_task.part.14+0x117/0x1420 [ 478.248578][ T4100] ? do_exit+0x1351/0x2f30 [ 478.252965][ T4100] ? lockdep_hardirqs_on+0x424/0x5c0 [ 478.258250][ T4100] ? _raw_write_unlock_irq+0x27/0x80 [ 478.263538][ T4100] ? trace_hardirqs_on+0x28/0x190 [ 478.268541][ T4100] do_exit+0x1458/0x2f30 [ 478.272773][ T4100] ? __lock_acquire+0x5ea/0x4390 [ 478.277712][ T4100] ? mm_update_next_owner+0x670/0x670 [ 478.283133][ T4100] ? find_held_lock+0x36/0x1d0 [ 478.287893][ T4100] ? _raw_spin_unlock_irq+0x27/0x80 [ 478.293070][ T4100] ? get_signal+0x299/0x1840 [ 478.297738][ T4100] do_group_exit+0xf4/0x2f0 [ 478.302220][ T4100] get_signal+0x2e7/0x1840 [ 478.306645][ T4100] do_signal+0x87/0x1930 [ 478.310885][ T4100] ? smack_file_ioctl+0x1f5/0x2c0 [ 478.315913][ T4100] ? smack_inode_rename+0x280/0x280 [ 478.321108][ T4100] ? setup_sigcontext+0x7d0/0x7d0 [ 478.326121][ T4100] ? __x64_sys_futex+0x1cb/0x390 [ 478.331161][ T4100] ? exit_to_usermode_loop+0x3a/0x200 [ 478.336682][ T4100] ? do_syscall_64+0x407/0x4d0 [ 478.341423][ T4100] ? lockdep_hardirqs_on+0x424/0x5c0 [ 478.346697][ T4100] ? exit_to_usermode_loop+0x3a/0x200 [ 478.352172][ T4100] ? trace_hardirqs_on+0x28/0x190 [ 478.357191][ T4100] exit_to_usermode_loop+0x114/0x200 [ 478.362465][ T4100] do_syscall_64+0x407/0x4d0 [ 478.367037][ T4100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.372902][ T4100] RIP: 0033:0x44a4a9 [ 478.376791][ T4100] Code: Bad RIP value. [ 478.380855][ T4100] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 478.389265][ T4100] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 478.397218][ T4100] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 478.405286][ T4100] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 478.413255][ T4100] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 478.422434][ T4100] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 478.458580][ T4116] FAULT_INJECTION: forcing a failure. [ 478.458580][ T4116] name fail_futex, interval 1, probability 0, space 0, times 0 [ 478.483326][ T4116] CPU: 1 PID: 4116 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 478.492029][ T4116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.502080][ T4116] Call Trace: [ 478.505382][ T4116] dump_stack+0x113/0x167 [ 478.509705][ T4116] should_fail.cold.4+0x5/0x13 [ 478.514472][ T4116] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 478.520270][ T4116] get_futex_key+0xe1e/0x1390 [ 478.524961][ T4116] ? futex_lock_pi_atomic+0x200/0x200 [ 478.530322][ T4116] ? find_held_lock+0x36/0x1d0 [ 478.535067][ T4116] ? finish_task_switch+0x14a/0x6d0 [ 478.540378][ T4116] ? _raw_spin_unlock_irq+0x27/0x80 [ 478.545571][ T4116] futex_wake+0xcb/0x590 [ 478.549800][ T4116] ? trace_hardirqs_on+0x28/0x190 [ 478.554815][ T4116] ? get_futex_key+0x1390/0x1390 [ 478.559860][ T4116] ? kasan_check_write+0x14/0x20 [ 478.564775][ T4116] ? finish_task_switch+0x1b9/0x6d0 [ 478.569963][ T4116] ? __lock_acquire+0x5ea/0x4390 [ 478.574894][ T4116] ? __schedule+0x906/0x1c00 [ 478.579498][ T4116] do_futex+0x59a/0x1800 [ 478.583735][ T4116] ? __lock_acquire+0x5ea/0x4390 [ 478.588652][ T4116] ? exit_robust_list+0x1c0/0x1c0 [ 478.593665][ T4116] ? __lock_acquire+0x5ea/0x4390 [ 478.598587][ T4116] ? find_held_lock+0x36/0x1d0 [ 478.603331][ T4116] ? find_held_lock+0x36/0x1d0 [ 478.608077][ T4116] ? __might_fault+0xf1/0x1b0 [ 478.612740][ T4116] ? lock_downgrade+0x860/0x860 [ 478.617568][ T4116] mm_release+0x2da/0x410 [ 478.621874][ T4116] do_exit+0x375/0x2f30 [ 478.626002][ T4116] ? __lock_acquire+0x5ea/0x4390 [ 478.630924][ T4116] ? mm_update_next_owner+0x670/0x670 [ 478.636276][ T4116] ? find_held_lock+0x36/0x1d0 [ 478.641021][ T4116] ? get_signal+0x299/0x1840 [ 478.646386][ T4116] ? _raw_spin_unlock_irq+0x27/0x80 [ 478.651560][ T4116] ? get_signal+0x299/0x1840 [ 478.656134][ T4116] do_group_exit+0xf4/0x2f0 [ 478.660608][ T4116] get_signal+0x2e7/0x1840 [ 478.665011][ T4116] do_signal+0x87/0x1930 [ 478.669224][ T4116] ? smack_file_ioctl+0x1f5/0x2c0 [ 478.674218][ T4116] ? smack_inode_rename+0x280/0x280 [ 478.679383][ T4116] ? setup_sigcontext+0x7d0/0x7d0 [ 478.684380][ T4116] ? __x64_sys_futex+0x1cb/0x390 [ 478.689289][ T4116] ? exit_to_usermode_loop+0x3a/0x200 [ 478.694630][ T4116] ? do_syscall_64+0x407/0x4d0 [ 478.699399][ T4116] ? lockdep_hardirqs_on+0x424/0x5c0 [ 478.704652][ T4116] ? exit_to_usermode_loop+0x3a/0x200 [ 478.709992][ T4116] ? trace_hardirqs_on+0x28/0x190 [ 478.714988][ T4116] exit_to_usermode_loop+0x114/0x200 [ 478.720255][ T4116] do_syscall_64+0x407/0x4d0 [ 478.724820][ T4116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.732965][ T4116] RIP: 0033:0x44a4a9 [ 478.736836][ T4116] 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 [ 478.756414][ T4116] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 478.764813][ T4116] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 478.772865][ T4116] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 478.780828][ T4116] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 478.788880][ T4116] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 478.796843][ T4116] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 478.889242][ T4207] FAULT_INJECTION: forcing a failure. [ 478.889242][ T4207] name fail_futex, interval 1, probability 0, space 0, times 0 [ 478.912131][ T4207] CPU: 1 PID: 4207 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 478.920945][ T4207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.930983][ T4207] Call Trace: [ 478.934262][ T4207] dump_stack+0x113/0x167 [ 478.939123][ T4207] should_fail.cold.4+0x5/0x13 [ 478.943889][ T4207] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 478.949676][ T4207] ? find_held_lock+0x36/0x1d0 [ 478.954419][ T4207] get_futex_key+0x1f4/0x1390 [ 478.959083][ T4207] ? futex_lock_pi_atomic+0x200/0x200 [ 478.964489][ T4207] ? is_bpf_text_address+0x7d/0xe0 [ 478.969680][ T4207] ? kernel_text_address+0x79/0xf0 [ 478.974782][ T4207] ? __kernel_text_address+0xd/0x40 [ 478.980000][ T4207] ? unwind_get_return_address+0x61/0xa0 [ 478.985622][ T4207] futex_wake+0xcb/0x590 [ 478.989929][ T4207] ? get_futex_key+0x1390/0x1390 [ 478.995139][ T4207] ? save_stack+0xa9/0xd0 [ 479.000052][ T4207] ? kasan_slab_free+0xe/0x10 [ 479.004721][ T4207] ? kmem_cache_free+0x83/0x290 [ 479.009767][ T4207] ? taskstats_exit+0x689/0xc90 [ 479.014862][ T4207] ? do_exit+0x330/0x2f30 [ 479.019188][ T4207] do_futex+0x59a/0x1800 [ 479.023770][ T4207] ? __lock_acquire+0x5ea/0x4390 [ 479.028781][ T4207] ? exit_robust_list+0x1c0/0x1c0 [ 479.033794][ T4207] ? __lock_acquire+0x5ea/0x4390 [ 479.039238][ T4207] ? find_held_lock+0x36/0x1d0 [ 479.044063][ T4207] ? find_held_lock+0x36/0x1d0 [ 479.048802][ T4207] ? __might_fault+0xf1/0x1b0 [ 479.053454][ T4207] ? lock_downgrade+0x860/0x860 [ 479.058395][ T4207] mm_release+0x2da/0x410 [ 479.062714][ T4207] do_exit+0x375/0x2f30 [ 479.066897][ T4207] ? __lock_acquire+0x5ea/0x4390 [ 479.071815][ T4207] ? mm_update_next_owner+0x670/0x670 [ 479.077274][ T4207] ? find_held_lock+0x36/0x1d0 [ 479.082456][ T4207] ? get_signal+0x299/0x1840 [ 479.087195][ T4207] ? _raw_spin_unlock_irq+0x27/0x80 [ 479.092376][ T4207] ? get_signal+0x299/0x1840 [ 479.097029][ T4207] do_group_exit+0xf4/0x2f0 [ 479.101508][ T4207] get_signal+0x2e7/0x1840 [ 479.106366][ T4207] do_signal+0x87/0x1930 [ 479.110585][ T4207] ? smack_file_ioctl+0x1f5/0x2c0 [ 479.115818][ T4207] ? smack_inode_rename+0x280/0x280 [ 479.121008][ T4207] ? setup_sigcontext+0x7d0/0x7d0 [ 479.126617][ T4207] ? __x64_sys_futex+0x1cb/0x390 [ 479.131545][ T4207] ? exit_to_usermode_loop+0x3a/0x200 [ 479.136912][ T4207] ? do_syscall_64+0x407/0x4d0 [ 479.141661][ T4207] ? lockdep_hardirqs_on+0x424/0x5c0 [ 479.147134][ T4207] ? exit_to_usermode_loop+0x3a/0x200 [ 479.152500][ T4207] ? trace_hardirqs_on+0x28/0x190 [ 479.157538][ T4207] exit_to_usermode_loop+0x114/0x200 [ 479.162811][ T4207] do_syscall_64+0x407/0x4d0 [ 479.167380][ T4207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.173243][ T4207] RIP: 0033:0x44a4a9 [ 479.177109][ T4207] 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 [ 479.196684][ T4207] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 479.205064][ T4207] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 479.213006][ T4207] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 479.220957][ T4207] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 479.228901][ T4207] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 479.236845][ T4207] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 479.257669][ T4222] FAULT_INJECTION: forcing a failure. [ 479.257669][ T4222] name fail_futex, interval 1, probability 0, space 0, times 0 [ 479.276809][ T4222] CPU: 1 PID: 4222 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 479.285515][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.295572][ T4222] Call Trace: [ 479.298840][ T4222] dump_stack+0x113/0x167 [ 479.303147][ T4222] should_fail.cold.4+0x5/0x13 [ 479.307885][ T4222] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 479.313669][ T4222] ? is_bpf_text_address+0x60/0xe0 [ 479.318763][ T4222] ? lock_downgrade+0x860/0x860 [ 479.323600][ T4222] get_futex_key+0x1f4/0x1390 [ 479.328269][ T4222] ? futex_lock_pi_atomic+0x200/0x200 [ 479.333632][ T4222] ? unwind_get_return_address+0x61/0xa0 [ 479.339296][ T4222] ? __save_stack_trace+0x9c/0x100 [ 479.344393][ T4222] futex_wake+0xcb/0x590 [ 479.348615][ T4222] ? save_stack+0xa9/0xd0 [ 479.352921][ T4222] ? get_futex_key+0x1390/0x1390 [ 479.357835][ T4222] ? kasan_slab_alloc+0x12/0x20 [ 479.362659][ T4222] ? do_exit+0x330/0x2f30 [ 479.366966][ T4222] ? do_group_exit+0xf4/0x2f0 [ 479.371698][ T4222] ? get_signal+0x2e7/0x1840 [ 479.376259][ T4222] ? do_signal+0x87/0x1930 [ 479.380668][ T4222] ? exit_to_usermode_loop+0x114/0x200 [ 479.386106][ T4222] ? do_syscall_64+0x407/0x4d0 [ 479.390858][ T4222] ? __lock_acquire+0x5ea/0x4390 [ 479.395785][ T4222] do_futex+0x59a/0x1800 [ 479.400027][ T4222] ? __lock_acquire+0x5ea/0x4390 [ 479.404969][ T4222] ? exit_robust_list+0x1c0/0x1c0 [ 479.409989][ T4222] ? __lock_acquire+0x5ea/0x4390 [ 479.414908][ T4222] ? find_held_lock+0x36/0x1d0 [ 479.419681][ T4222] ? find_held_lock+0x36/0x1d0 [ 479.424438][ T4222] ? __might_fault+0xf1/0x1b0 [ 479.429095][ T4222] ? lock_downgrade+0x860/0x860 [ 479.433937][ T4222] mm_release+0x2da/0x410 [ 479.438693][ T4222] do_exit+0x375/0x2f30 [ 479.442825][ T4222] ? __pv_queued_spin_lock_slowpath+0x270/0xcf0 [ 479.449217][ T4222] ? mm_update_next_owner+0x670/0x670 [ 479.454590][ T4222] ? find_held_lock+0x36/0x1d0 [ 479.459364][ T4222] ? get_signal+0x299/0x1840 [ 479.464032][ T4222] ? _raw_spin_unlock_irq+0x27/0x80 [ 479.469205][ T4222] ? get_signal+0x299/0x1840 [ 479.473768][ T4222] do_group_exit+0xf4/0x2f0 [ 479.478344][ T4222] get_signal+0x2e7/0x1840 [ 479.482736][ T4222] do_signal+0x87/0x1930 [ 479.486952][ T4222] ? smack_file_ioctl+0x1f5/0x2c0 [ 479.491961][ T4222] ? smack_inode_rename+0x280/0x280 [ 479.497131][ T4222] ? setup_sigcontext+0x7d0/0x7d0 [ 479.502133][ T4222] ? __x64_sys_futex+0x1cb/0x390 [ 479.507679][ T4222] ? exit_to_usermode_loop+0x3a/0x200 [ 479.513029][ T4222] ? do_syscall_64+0x407/0x4d0 [ 479.517893][ T4222] ? lockdep_hardirqs_on+0x424/0x5c0 [ 479.523156][ T4222] ? exit_to_usermode_loop+0x3a/0x200 [ 479.528513][ T4222] ? trace_hardirqs_on+0x28/0x190 [ 479.533515][ T4222] exit_to_usermode_loop+0x114/0x200 [ 479.538775][ T4222] do_syscall_64+0x407/0x4d0 [ 479.543341][ T4222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.549334][ T4222] RIP: 0033:0x44a4a9 [ 479.553228][ T4222] 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 [ 479.572989][ T4222] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 479.581390][ T4222] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 479.589358][ T4222] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 479.597393][ T4222] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 479.605350][ T4222] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 479.613294][ T4222] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 479.738216][ T4354] FAULT_INJECTION: forcing a failure. [ 479.738216][ T4354] name fail_futex, interval 1, probability 0, space 0, times 0 [ 479.761271][ T4354] CPU: 1 PID: 4354 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 479.769974][ T4354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.780023][ T4354] Call Trace: [ 479.783310][ T4354] dump_stack+0x113/0x167 [ 479.787724][ T4354] should_fail.cold.4+0x5/0x13 [ 479.792487][ T4354] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 479.798295][ T4354] get_futex_key+0xe1e/0x1390 [ 479.802973][ T4354] ? futex_lock_pi_atomic+0x200/0x200 [ 479.808337][ T4354] ? find_held_lock+0x36/0x1d0 [ 479.813101][ T4354] ? finish_task_switch+0x14a/0x6d0 [ 479.818315][ T4354] ? _raw_spin_unlock_irq+0x27/0x80 [ 479.823507][ T4354] futex_wake+0xcb/0x590 [ 479.827740][ T4354] ? trace_hardirqs_on+0x28/0x190 [ 479.831175][ T4419] FAULT_INJECTION: forcing a failure. [ 479.831175][ T4419] name failslab, interval 1, probability 0, space 0, times 0 [ 479.832752][ T4354] ? get_futex_key+0x1390/0x1390 [ 479.832762][ T4354] ? finish_task_switch+0x14a/0x6d0 [ 479.832767][ T4354] ? finish_task_switch+0x11c/0x6d0 [ 479.832777][ T4354] ? __lock_acquire+0x5ea/0x4390 [ 479.832783][ T4354] ? __schedule+0x906/0x1c00 [ 479.832789][ T4354] do_futex+0x59a/0x1800 [ 479.832795][ T4354] ? __lock_acquire+0x5ea/0x4390 [ 479.832807][ T4354] ? exit_robust_list+0x1c0/0x1c0 [ 479.848926][ T4421] FAULT_INJECTION: forcing a failure. [ 479.848926][ T4421] name failslab, interval 1, probability 0, space 0, times 0 [ 479.850516][ T4354] ? __lock_acquire+0x5ea/0x4390 [ 479.850524][ T4354] ? find_held_lock+0x36/0x1d0 [ 479.850534][ T4354] ? find_held_lock+0x36/0x1d0 [ 479.850545][ T4354] ? __might_fault+0xf1/0x1b0 [ 479.850550][ T4354] ? lock_downgrade+0x860/0x860 [ 479.850563][ T4354] mm_release+0x2da/0x410 [ 479.850573][ T4354] do_exit+0x375/0x2f30 [ 479.929430][ T4354] ? __lock_acquire+0x5ea/0x4390 [ 479.934367][ T4354] ? mm_update_next_owner+0x670/0x670 [ 479.939735][ T4354] ? find_held_lock+0x36/0x1d0 [ 479.944505][ T4354] ? get_signal+0x299/0x1840 [ 479.949079][ T4354] ? _raw_spin_unlock_irq+0x27/0x80 [ 479.955743][ T4354] ? get_signal+0x299/0x1840 [ 479.960315][ T4354] do_group_exit+0xf4/0x2f0 [ 479.964803][ T4354] get_signal+0x2e7/0x1840 [ 479.969205][ T4354] do_signal+0x87/0x1930 [ 479.973425][ T4354] ? smack_file_ioctl+0x1f5/0x2c0 [ 479.978433][ T4354] ? smack_inode_rename+0x280/0x280 [ 479.983609][ T4354] ? setup_sigcontext+0x7d0/0x7d0 [ 479.988617][ T4354] ? __x64_sys_futex+0x1cb/0x390 [ 479.993532][ T4354] ? exit_to_usermode_loop+0x3a/0x200 [ 479.998881][ T4354] ? do_syscall_64+0x407/0x4d0 [ 480.003627][ T4354] ? lockdep_hardirqs_on+0x424/0x5c0 [ 480.008887][ T4354] ? exit_to_usermode_loop+0x3a/0x200 [ 480.014239][ T4354] ? trace_hardirqs_on+0x28/0x190 [ 480.019243][ T4354] exit_to_usermode_loop+0x114/0x200 [ 480.024507][ T4354] do_syscall_64+0x407/0x4d0 [ 480.029080][ T4354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.034952][ T4354] RIP: 0033:0x44a4a9 [ 480.038824][ T4354] 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 [ 480.059107][ T4354] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 480.067503][ T4354] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 480.075461][ T4354] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 480.083593][ T4354] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 480.091564][ T4354] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 480.099532][ T4354] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 480.107604][ T4421] CPU: 0 PID: 4421 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 480.116272][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.126315][ T4421] Call Trace: [ 480.129597][ T4421] dump_stack+0x113/0x167 [ 480.133927][ T4421] should_fail.cold.4+0x5/0x13 [ 480.138678][ T4421] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 480.144477][ T4421] __should_failslab+0xba/0xf0 [ 480.146800][ T4428] FAULT_INJECTION: forcing a failure. [ 480.146800][ T4428] name failslab, interval 1, probability 0, space 0, times 0 [ 480.149224][ T4421] should_failslab+0x9/0x14 [ 480.149230][ T4421] kmem_cache_alloc+0x47/0x720 [ 480.149239][ T4421] ? find_held_lock+0x36/0x1d0 [ 480.149247][ T4421] __debug_object_init+0x7da/0xd70 [ 480.149254][ T4421] ? debug_object_activate+0x1fd/0x4e0 [ 480.186269][ T4429] FAULT_INJECTION: forcing a failure. [ 480.186269][ T4429] name failslab, interval 1, probability 0, space 0, times 0 [ 480.186309][ T4421] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 480.204673][ T4421] ? debug_object_fixup+0x30/0x30 [ 480.209684][ T4421] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 480.215491][ T4421] ? trace_hardirqs_on+0x28/0x190 [ 480.220510][ T4421] debug_object_activate+0x257/0x4e0 [ 480.225789][ T4421] ? debug_object_assert_init+0x370/0x370 [ 480.231594][ T4421] ? unregister_lsm_notifier+0x20/0x20 [ 480.237046][ T4421] __call_rcu.constprop.54+0x32/0x6c0 [ 480.242412][ T4421] call_rcu+0xb/0x10 [ 480.246295][ T4421] security_inode_free+0x85/0xb0 [ 480.251212][ T4421] __destroy_inode+0x19e/0x4a0 [ 480.255969][ T4421] destroy_inode+0x44/0x100 [ 480.260459][ T4421] evict+0x36f/0x590 [ 480.264342][ T4421] ? do_raw_spin_unlock+0x16e/0x260 [ 480.269531][ T4421] iput+0x376/0x6a0 [ 480.273342][ T4421] dentry_unlink_inode+0x26f/0x370 [ 480.278491][ T4421] __dentry_kill+0x2d1/0x550 [ 480.283077][ T4421] dentry_kill+0x98/0x490 [ 480.287391][ T4421] ? dput.part.26+0x2a/0x480 [ 480.291961][ T4421] dput.part.26+0x386/0x480 [ 480.296459][ T4421] dput+0x9/0x10 [ 480.299995][ T4421] proc_flush_task+0x369/0x480 [ 480.304757][ T4421] ? tgid_pidfd_to_pid+0x110/0x110 [ 480.309860][ T4421] ? release_task.part.14+0xeb/0x1420 [ 480.315214][ T4421] ? lock_downgrade+0x860/0x860 [ 480.320168][ T4421] ? kasan_check_read+0x11/0x20 [ 480.325013][ T4421] release_task.part.14+0x117/0x1420 [ 480.330295][ T4421] ? do_exit+0x1351/0x2f30 [ 480.334715][ T4421] ? lockdep_hardirqs_on+0x424/0x5c0 [ 480.339984][ T4421] ? _raw_write_unlock_irq+0x27/0x80 [ 480.345259][ T4421] ? trace_hardirqs_on+0x28/0x190 [ 480.350284][ T4421] do_exit+0x1458/0x2f30 [ 480.354514][ T4421] ? __lock_acquire+0x5ea/0x4390 [ 480.359457][ T4421] ? mm_update_next_owner+0x670/0x670 [ 480.364817][ T4421] ? find_held_lock+0x36/0x1d0 [ 480.369571][ T4421] ? _raw_spin_unlock_irq+0x27/0x80 [ 480.374887][ T4421] ? get_signal+0x299/0x1840 [ 480.379471][ T4421] do_group_exit+0xf4/0x2f0 [ 480.383969][ T4421] get_signal+0x2e7/0x1840 [ 480.388413][ T4421] do_signal+0x87/0x1930 [ 480.392657][ T4421] ? smack_file_ioctl+0x1f5/0x2c0 [ 480.397678][ T4421] ? smack_inode_rename+0x280/0x280 [ 480.403000][ T4421] ? setup_sigcontext+0x7d0/0x7d0 [ 480.408027][ T4421] ? __x64_sys_futex+0x1cb/0x390 [ 480.412956][ T4421] ? exit_to_usermode_loop+0x3a/0x200 [ 480.418331][ T4421] ? do_syscall_64+0x407/0x4d0 [ 480.423094][ T4421] ? lockdep_hardirqs_on+0x424/0x5c0 [ 480.428374][ T4421] ? exit_to_usermode_loop+0x3a/0x200 [ 480.433738][ T4421] ? trace_hardirqs_on+0x28/0x190 [ 480.438754][ T4421] exit_to_usermode_loop+0x114/0x200 [ 480.444038][ T4421] do_syscall_64+0x407/0x4d0 [ 480.448622][ T4421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.454503][ T4421] RIP: 0033:0x44a4a9 [ 480.458425][ T4421] 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 [ 480.478036][ T4421] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 480.486445][ T4421] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 480.494564][ T4421] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 480.502524][ T4421] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 480.510633][ T4421] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 480.518600][ T4421] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 480.526579][ T4429] CPU: 1 PID: 4429 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 480.535252][ T4429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.545301][ T4429] Call Trace: [ 480.548589][ T4429] dump_stack+0x113/0x167 [ 480.552916][ T4429] should_fail.cold.4+0x5/0x13 [ 480.557940][ T4429] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 480.560886][ T4435] FAULT_INJECTION: forcing a failure. [ 480.560886][ T4435] name failslab, interval 1, probability 0, space 0, times 0 [ 480.563741][ T4429] __should_failslab+0xba/0xf0 [ 480.563750][ T4429] should_failslab+0x9/0x14 [ 480.563755][ T4429] kmem_cache_alloc+0x47/0x720 [ 480.563780][ T4429] ? find_held_lock+0x36/0x1d0 [ 480.563795][ T4429] __debug_object_init+0x7da/0xd70 [ 480.600305][ T4429] ? debug_object_activate+0x1fd/0x4e0 [ 480.605756][ T4429] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 480.611552][ T4429] ? debug_object_fixup+0x30/0x30 [ 480.616561][ T4429] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 480.622355][ T4429] ? trace_hardirqs_on+0x28/0x190 [ 480.627525][ T4429] debug_object_activate+0x257/0x4e0 [ 480.632818][ T4429] ? debug_object_assert_init+0x370/0x370 [ 480.638547][ T4429] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 480.644702][ T4429] ? proc_destroy_inode+0x20/0x20 [ 480.649718][ T4429] __call_rcu.constprop.54+0x32/0x6c0 [ 480.655079][ T4429] call_rcu+0xb/0x10 [ 480.658959][ T4429] proc_destroy_inode+0x17/0x20 [ 480.663792][ T4429] destroy_inode+0xb3/0x100 [ 480.668287][ T4429] evict+0x36f/0x590 [ 480.672167][ T4429] ? do_raw_spin_unlock+0x16e/0x260 [ 480.677355][ T4429] iput+0x376/0x6a0 [ 480.681149][ T4429] dentry_unlink_inode+0x26f/0x370 [ 480.686263][ T4429] __dentry_kill+0x2d1/0x550 [ 480.690834][ T4429] ? d_shrink_del+0x59/0x1c0 [ 480.695402][ T4429] shrink_dentry_list+0x1cc/0x510 [ 480.700413][ T4429] shrink_dcache_parent+0x109/0x120 [ 480.705599][ T4429] ? path_has_submounts+0x110/0x110 [ 480.710806][ T4429] ? lock_downgrade+0x860/0x860 [ 480.715642][ T4429] ? do_raw_spin_unlock+0x16e/0x260 [ 480.721518][ T4429] d_invalidate+0xeb/0x1f0 [ 480.725913][ T4429] ? d_genocide+0x20/0x20 [ 480.730218][ T4429] ? d_lookup+0x113/0x1b0 [ 480.734551][ T4429] proc_flush_task+0x361/0x480 [ 480.739296][ T4429] ? tgid_pidfd_to_pid+0x110/0x110 [ 480.744393][ T4429] ? release_task.part.14+0xeb/0x1420 [ 480.749761][ T4429] ? lock_downgrade+0x860/0x860 [ 480.754618][ T4429] ? kasan_check_read+0x11/0x20 [ 480.759467][ T4429] release_task.part.14+0x117/0x1420 [ 480.764732][ T4429] ? do_exit+0x1351/0x2f30 [ 480.769136][ T4429] ? lockdep_hardirqs_on+0x424/0x5c0 [ 480.774401][ T4429] ? _raw_write_unlock_irq+0x27/0x80 [ 480.779666][ T4429] ? trace_hardirqs_on+0x28/0x190 [ 480.784675][ T4429] do_exit+0x1458/0x2f30 [ 480.788902][ T4429] ? __lock_acquire+0x5ea/0x4390 [ 480.793827][ T4429] ? mm_update_next_owner+0x670/0x670 [ 480.799181][ T4429] ? find_held_lock+0x36/0x1d0 [ 480.803931][ T4429] ? _raw_spin_unlock_irq+0x27/0x80 [ 480.809138][ T4429] ? get_signal+0x299/0x1840 [ 480.813724][ T4429] do_group_exit+0xf4/0x2f0 [ 480.818219][ T4429] get_signal+0x2e7/0x1840 [ 480.822635][ T4429] do_signal+0x87/0x1930 [ 480.826869][ T4429] ? smack_file_ioctl+0x1f5/0x2c0 [ 480.831875][ T4429] ? smack_inode_rename+0x280/0x280 [ 480.837051][ T4429] ? setup_sigcontext+0x7d0/0x7d0 [ 480.842144][ T4429] ? __x64_sys_futex+0x1cb/0x390 [ 480.847065][ T4429] ? exit_to_usermode_loop+0x3a/0x200 [ 480.852415][ T4429] ? do_syscall_64+0x407/0x4d0 [ 480.857165][ T4429] ? lockdep_hardirqs_on+0x424/0x5c0 [ 480.862433][ T4429] ? exit_to_usermode_loop+0x3a/0x200 [ 480.867785][ T4429] ? trace_hardirqs_on+0x28/0x190 [ 480.872802][ T4429] exit_to_usermode_loop+0x114/0x200 [ 480.878071][ T4429] do_syscall_64+0x407/0x4d0 [ 480.882647][ T4429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.888534][ T4429] RIP: 0033:0x44a4a9 [ 480.892409][ T4429] 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 [ 480.911997][ T4429] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 480.920402][ T4429] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 480.928501][ T4429] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 480.936484][ T4429] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 480.944441][ T4429] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 480.952394][ T4429] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 480.960456][ T4435] CPU: 0 PID: 4435 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 480.969130][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.979172][ T4435] Call Trace: [ 480.982448][ T4435] dump_stack+0x113/0x167 [ 480.986787][ T4435] should_fail.cold.4+0x5/0x13 [ 480.991537][ T4435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 480.997330][ T4435] __should_failslab+0xba/0xf0 [ 481.002178][ T4435] should_failslab+0x9/0x14 [ 481.006692][ T4435] kmem_cache_alloc+0x47/0x720 [ 481.011448][ T4435] ? find_held_lock+0x36/0x1d0 [ 481.016196][ T4435] __debug_object_init+0x7da/0xd70 [ 481.021290][ T4435] ? debug_object_activate+0x1fd/0x4e0 [ 481.026728][ T4435] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.032511][ T4435] ? debug_object_fixup+0x30/0x30 [ 481.037602][ T4435] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.043390][ T4435] ? trace_hardirqs_on+0x28/0x190 [ 481.048395][ T4435] debug_object_activate+0x257/0x4e0 [ 481.053674][ T4435] ? debug_object_assert_init+0x370/0x370 [ 481.059376][ T4435] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 481.065559][ T4435] ? proc_destroy_inode+0x20/0x20 [ 481.070584][ T4435] __call_rcu.constprop.54+0x32/0x6c0 [ 481.075938][ T4435] call_rcu+0xb/0x10 [ 481.081055][ T4435] proc_destroy_inode+0x17/0x20 [ 481.085901][ T4435] destroy_inode+0xb3/0x100 [ 481.090383][ T4435] evict+0x36f/0x590 [ 481.094267][ T4435] ? do_raw_spin_unlock+0x16e/0x260 [ 481.099554][ T4435] iput+0x376/0x6a0 [ 481.103354][ T4435] dentry_unlink_inode+0x26f/0x370 [ 481.108451][ T4435] __dentry_kill+0x2d1/0x550 [ 481.113024][ T4435] ? d_shrink_del+0x59/0x1c0 [ 481.117969][ T4435] shrink_dentry_list+0x1cc/0x510 [ 481.122982][ T4435] shrink_dcache_parent+0x109/0x120 [ 481.128162][ T4435] ? path_has_submounts+0x110/0x110 [ 481.133341][ T4435] ? lock_downgrade+0x860/0x860 [ 481.138178][ T4435] ? do_raw_spin_unlock+0x16e/0x260 [ 481.143384][ T4435] d_invalidate+0xeb/0x1f0 [ 481.147789][ T4435] ? d_genocide+0x20/0x20 [ 481.152096][ T4435] ? d_lookup+0x113/0x1b0 [ 481.156425][ T4435] proc_flush_task+0x361/0x480 [ 481.161173][ T4435] ? tgid_pidfd_to_pid+0x110/0x110 [ 481.166270][ T4435] ? release_task.part.14+0xeb/0x1420 [ 481.171622][ T4435] ? lock_downgrade+0x860/0x860 [ 481.176473][ T4435] ? kasan_check_read+0x11/0x20 [ 481.181395][ T4435] release_task.part.14+0x117/0x1420 [ 481.186657][ T4435] ? do_exit+0x1351/0x2f30 [ 481.191055][ T4435] ? lockdep_hardirqs_on+0x424/0x5c0 [ 481.196409][ T4435] ? _raw_write_unlock_irq+0x27/0x80 [ 481.201864][ T4435] ? trace_hardirqs_on+0x28/0x190 [ 481.206875][ T4435] do_exit+0x1458/0x2f30 [ 481.211100][ T4435] ? __lock_acquire+0x5ea/0x4390 [ 481.216045][ T4435] ? mm_update_next_owner+0x670/0x670 [ 481.221487][ T4435] ? find_held_lock+0x36/0x1d0 [ 481.226236][ T4435] ? _raw_spin_unlock_irq+0x27/0x80 [ 481.231416][ T4435] ? get_signal+0x299/0x1840 [ 481.235989][ T4435] do_group_exit+0xf4/0x2f0 [ 481.240495][ T4435] get_signal+0x2e7/0x1840 [ 481.244910][ T4435] do_signal+0x87/0x1930 [ 481.249145][ T4435] ? smack_file_ioctl+0x1f5/0x2c0 [ 481.254152][ T4435] ? smack_inode_rename+0x280/0x280 [ 481.259362][ T4435] ? setup_sigcontext+0x7d0/0x7d0 [ 481.264369][ T4435] ? __x64_sys_futex+0x1cb/0x390 [ 481.269311][ T4435] ? exit_to_usermode_loop+0x3a/0x200 [ 481.274660][ T4435] ? do_syscall_64+0x407/0x4d0 [ 481.279415][ T4435] ? lockdep_hardirqs_on+0x424/0x5c0 [ 481.284714][ T4435] ? exit_to_usermode_loop+0x3a/0x200 [ 481.290075][ T4435] ? trace_hardirqs_on+0x28/0x190 [ 481.295086][ T4435] exit_to_usermode_loop+0x114/0x200 [ 481.300371][ T4435] do_syscall_64+0x407/0x4d0 [ 481.305090][ T4435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.310971][ T4435] RIP: 0033:0x44a4a9 [ 481.314850][ T4435] 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 [ 481.334959][ T4435] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 481.343359][ T4435] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 481.351324][ T4435] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 481.359293][ T4435] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 481.367263][ T4435] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 481.375219][ T4435] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 481.384755][ T4419] CPU: 1 PID: 4419 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 481.393436][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.403486][ T4419] Call Trace: [ 481.406770][ T4419] dump_stack+0x113/0x167 [ 481.414526][ T4419] should_fail.cold.4+0x5/0x13 [ 481.419284][ T4419] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 481.425105][ T4419] __should_failslab+0xba/0xf0 [ 481.429855][ T4419] should_failslab+0x9/0x14 [ 481.434690][ T4419] kmem_cache_alloc+0x47/0x720 [ 481.439441][ T4419] ? find_held_lock+0x36/0x1d0 [ 481.444203][ T4419] __debug_object_init+0x7da/0xd70 [ 481.449314][ T4419] ? debug_object_activate+0x1fd/0x4e0 [ 481.454861][ T4419] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.460664][ T4419] ? debug_object_fixup+0x30/0x30 [ 481.465679][ T4419] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.471472][ T4419] ? trace_hardirqs_on+0x28/0x190 [ 481.476519][ T4419] debug_object_activate+0x257/0x4e0 [ 481.481798][ T4419] ? debug_object_assert_init+0x370/0x370 [ 481.487549][ T4419] ? unregister_lsm_notifier+0x20/0x20 [ 481.493003][ T4419] __call_rcu.constprop.54+0x32/0x6c0 [ 481.498370][ T4419] call_rcu+0xb/0x10 [ 481.502515][ T4419] security_inode_free+0x85/0xb0 [ 481.507456][ T4419] __destroy_inode+0x19e/0x4a0 [ 481.512465][ T4419] destroy_inode+0x44/0x100 [ 481.517708][ T4419] evict+0x36f/0x590 [ 481.521601][ T4419] ? do_raw_spin_unlock+0x16e/0x260 [ 481.526804][ T4419] iput+0x376/0x6a0 [ 481.530625][ T4419] dentry_unlink_inode+0x26f/0x370 [ 481.535740][ T4419] __dentry_kill+0x2d1/0x550 [ 481.540327][ T4419] dentry_kill+0x98/0x490 [ 481.544705][ T4419] ? dput.part.26+0x2a/0x480 [ 481.549283][ T4419] dput.part.26+0x386/0x480 [ 481.553865][ T4419] dput+0x9/0x10 [ 481.557434][ T4419] proc_flush_task+0x369/0x480 [ 481.562188][ T4419] ? tgid_pidfd_to_pid+0x110/0x110 [ 481.567284][ T4419] ? release_task.part.14+0xeb/0x1420 [ 481.572689][ T4419] ? lock_downgrade+0x860/0x860 [ 481.577533][ T4419] ? kasan_check_read+0x11/0x20 [ 481.582372][ T4419] release_task.part.14+0x117/0x1420 [ 481.587668][ T4419] ? do_exit+0x1351/0x2f30 [ 481.592101][ T4419] ? lockdep_hardirqs_on+0x424/0x5c0 [ 481.597374][ T4419] ? _raw_write_unlock_irq+0x27/0x80 [ 481.602676][ T4419] ? trace_hardirqs_on+0x28/0x190 [ 481.607706][ T4419] do_exit+0x1458/0x2f30 [ 481.611936][ T4419] ? __lock_acquire+0x5ea/0x4390 [ 481.617909][ T4419] ? mm_update_next_owner+0x670/0x670 [ 481.623265][ T4419] ? find_held_lock+0x36/0x1d0 [ 481.628028][ T4419] ? _raw_spin_unlock_irq+0x27/0x80 [ 481.633218][ T4419] ? get_signal+0x299/0x1840 [ 481.637814][ T4419] do_group_exit+0xf4/0x2f0 [ 481.642319][ T4419] get_signal+0x2e7/0x1840 [ 481.646844][ T4419] do_signal+0x87/0x1930 [ 481.651096][ T4419] ? smack_file_ioctl+0x1f5/0x2c0 [ 481.656157][ T4419] ? smack_inode_rename+0x280/0x280 [ 481.661357][ T4419] ? setup_sigcontext+0x7d0/0x7d0 [ 481.666385][ T4419] ? __x64_sys_futex+0x1cb/0x390 [ 481.671347][ T4419] ? exit_to_usermode_loop+0x3a/0x200 [ 481.676928][ T4419] ? do_syscall_64+0x407/0x4d0 [ 481.682092][ T4419] ? lockdep_hardirqs_on+0x424/0x5c0 [ 481.687554][ T4419] ? exit_to_usermode_loop+0x3a/0x200 [ 481.693562][ T4419] ? trace_hardirqs_on+0x28/0x190 [ 481.698925][ T4419] exit_to_usermode_loop+0x114/0x200 [ 481.704325][ T4419] do_syscall_64+0x407/0x4d0 [ 481.709377][ T4419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.715440][ T4419] RIP: 0033:0x44a4a9 [ 481.715486][ T4451] FAULT_INJECTION: forcing a failure. [ 481.715486][ T4451] name failslab, interval 1, probability 0, space 0, times 0 [ 481.719321][ T4419] 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 [ 481.719325][ T4419] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 481.719329][ T4419] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 481.719332][ T4419] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 481.719335][ T4419] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 481.719337][ T4419] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 481.719340][ T4419] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 481.725423][ T4428] CPU: 1 PID: 4428 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 481.808906][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.819403][ T4428] Call Trace: [ 481.822696][ T4428] dump_stack+0x113/0x167 [ 481.827021][ T4428] should_fail.cold.4+0x5/0x13 [ 481.832489][ T4428] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 481.838290][ T4428] __should_failslab+0xba/0xf0 [ 481.843039][ T4428] should_failslab+0x9/0x14 [ 481.847756][ T4428] kmem_cache_alloc+0x47/0x720 [ 481.852602][ T4428] ? find_held_lock+0x36/0x1d0 [ 481.857556][ T4428] __debug_object_init+0x7da/0xd70 [ 481.862657][ T4428] ? debug_object_activate+0x1fd/0x4e0 [ 481.868108][ T4428] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.873897][ T4428] ? debug_object_fixup+0x30/0x30 [ 481.878906][ T4428] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.884697][ T4428] ? trace_hardirqs_on+0x28/0x190 [ 481.889797][ T4428] debug_object_activate+0x257/0x4e0 [ 481.895121][ T4428] ? debug_object_assert_init+0x370/0x370 [ 481.901105][ T4428] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 481.907531][ T4428] ? proc_destroy_inode+0x20/0x20 [ 481.912546][ T4428] __call_rcu.constprop.54+0x32/0x6c0 [ 481.918335][ T4428] call_rcu+0xb/0x10 [ 481.922443][ T4428] proc_destroy_inode+0x17/0x20 [ 481.927456][ T4428] destroy_inode+0xb3/0x100 [ 481.931940][ T4428] evict+0x36f/0x590 [ 481.936001][ T4428] ? do_raw_spin_unlock+0x16e/0x260 [ 481.941620][ T4428] iput+0x376/0x6a0 [ 481.945443][ T4428] dentry_unlink_inode+0x26f/0x370 [ 481.950538][ T4428] __dentry_kill+0x2d1/0x550 [ 481.955120][ T4428] ? d_shrink_del+0x59/0x1c0 [ 481.959699][ T4428] shrink_dentry_list+0x1cc/0x510 [ 481.964724][ T4428] shrink_dcache_parent+0x109/0x120 [ 481.969904][ T4428] ? path_has_submounts+0x110/0x110 [ 481.975082][ T4428] ? lock_downgrade+0x860/0x860 [ 481.979934][ T4428] ? do_raw_spin_unlock+0x16e/0x260 [ 481.985296][ T4428] d_invalidate+0xeb/0x1f0 [ 481.989704][ T4428] ? d_genocide+0x20/0x20 [ 481.994027][ T4428] ? d_lookup+0x113/0x1b0 [ 481.998363][ T4428] proc_flush_task+0x361/0x480 [ 482.003132][ T4428] ? tgid_pidfd_to_pid+0x110/0x110 [ 482.008240][ T4428] ? release_task.part.14+0xeb/0x1420 [ 482.013668][ T4428] ? lock_downgrade+0x860/0x860 [ 482.018595][ T4428] ? kasan_check_read+0x11/0x20 [ 482.023783][ T4428] release_task.part.14+0x117/0x1420 [ 482.029055][ T4428] ? do_exit+0x1351/0x2f30 [ 482.033462][ T4428] ? lockdep_hardirqs_on+0x424/0x5c0 [ 482.038738][ T4428] ? _raw_write_unlock_irq+0x27/0x80 [ 482.044093][ T4428] ? trace_hardirqs_on+0x28/0x190 [ 482.049107][ T4428] do_exit+0x1458/0x2f30 [ 482.053339][ T4428] ? __lock_acquire+0x5ea/0x4390 [ 482.058355][ T4428] ? mm_update_next_owner+0x670/0x670 [ 482.063719][ T4428] ? find_held_lock+0x36/0x1d0 [ 482.068594][ T4428] ? _raw_spin_unlock_irq+0x27/0x80 [ 482.073905][ T4428] ? get_signal+0x299/0x1840 [ 482.078751][ T4428] do_group_exit+0xf4/0x2f0 [ 482.083380][ T4428] get_signal+0x2e7/0x1840 [ 482.087967][ T4428] do_signal+0x87/0x1930 [ 482.092289][ T4428] ? smack_file_ioctl+0x1f5/0x2c0 [ 482.097491][ T4428] ? smack_inode_rename+0x280/0x280 [ 482.102764][ T4428] ? setup_sigcontext+0x7d0/0x7d0 [ 482.107775][ T4428] ? __x64_sys_futex+0x1cb/0x390 [ 482.112711][ T4428] ? exit_to_usermode_loop+0x3a/0x200 [ 482.118069][ T4428] ? do_syscall_64+0x407/0x4d0 [ 482.122819][ T4428] ? lockdep_hardirqs_on+0x424/0x5c0 [ 482.128093][ T4428] ? exit_to_usermode_loop+0x3a/0x200 [ 482.133465][ T4428] ? trace_hardirqs_on+0x28/0x190 [ 482.138481][ T4428] exit_to_usermode_loop+0x114/0x200 [ 482.143772][ T4428] do_syscall_64+0x407/0x4d0 [ 482.148376][ T4428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.154255][ T4428] RIP: 0033:0x44a4a9 [ 482.158132][ T4428] 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 [ 482.177725][ T4428] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 482.186148][ T4428] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 482.194136][ T4428] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 482.202212][ T4428] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 482.210173][ T4428] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 482.218243][ T4428] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 482.226283][ T4451] CPU: 0 PID: 4451 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 482.235058][ T4451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.248405][ T4451] Call Trace: [ 482.251696][ T4451] dump_stack+0x113/0x167 [ 482.256063][ T4451] should_fail.cold.4+0x5/0x13 [ 482.260826][ T4451] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 482.266644][ T4451] __should_failslab+0xba/0xf0 [ 482.267491][ T4477] FAULT_INJECTION: forcing a failure. [ 482.267491][ T4477] name fail_futex, interval 1, probability 0, space 0, times 0 [ 482.271399][ T4451] should_failslab+0x9/0x14 [ 482.271406][ T4451] kmem_cache_alloc+0x47/0x720 [ 482.271415][ T4451] ? find_held_lock+0x36/0x1d0 [ 482.271427][ T4451] __debug_object_init+0x7da/0xd70 [ 482.303514][ T4451] ? debug_object_activate+0x1fd/0x4e0 [ 482.308970][ T4451] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 482.314859][ T4451] ? debug_object_fixup+0x30/0x30 [ 482.319899][ T4451] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 482.325701][ T4451] ? trace_hardirqs_on+0x28/0x190 [ 482.330719][ T4451] debug_object_activate+0x257/0x4e0 [ 482.336079][ T4451] ? debug_object_assert_init+0x370/0x370 [ 482.337067][ T4495] FAULT_INJECTION: forcing a failure. [ 482.337067][ T4495] name failslab, interval 1, probability 0, space 0, times 0 [ 482.341903][ T4451] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 482.341912][ T4451] ? proc_destroy_inode+0x20/0x20 [ 482.341919][ T4451] __call_rcu.constprop.54+0x32/0x6c0 [ 482.341929][ T4451] call_rcu+0xb/0x10 [ 482.376499][ T4451] proc_destroy_inode+0x17/0x20 [ 482.381350][ T4451] destroy_inode+0xb3/0x100 [ 482.385847][ T4451] evict+0x36f/0x590 [ 482.389728][ T4451] ? do_raw_spin_unlock+0x16e/0x260 [ 482.395784][ T4451] iput+0x376/0x6a0 [ 482.399581][ T4451] dentry_unlink_inode+0x26f/0x370 [ 482.404674][ T4451] __dentry_kill+0x2d1/0x550 [ 482.409267][ T4451] ? d_shrink_del+0x59/0x1c0 [ 482.413842][ T4451] shrink_dentry_list+0x1cc/0x510 [ 482.418856][ T4451] shrink_dcache_parent+0x109/0x120 [ 482.424036][ T4451] ? path_has_submounts+0x110/0x110 [ 482.429230][ T4451] ? lock_downgrade+0x860/0x860 [ 482.434069][ T4451] ? do_raw_spin_unlock+0x16e/0x260 [ 482.439302][ T4451] d_invalidate+0xeb/0x1f0 [ 482.443712][ T4451] ? d_genocide+0x20/0x20 [ 482.448023][ T4451] ? d_lookup+0x113/0x1b0 [ 482.452352][ T4451] proc_flush_task+0x361/0x480 [ 482.457107][ T4451] ? tgid_pidfd_to_pid+0x110/0x110 [ 482.462211][ T4451] ? release_task.part.14+0xeb/0x1420 [ 482.467572][ T4451] ? lock_downgrade+0x860/0x860 [ 482.472408][ T4451] ? kasan_check_read+0x11/0x20 [ 482.477246][ T4451] release_task.part.14+0x117/0x1420 [ 482.482508][ T4451] ? do_exit+0x1351/0x2f30 [ 482.486918][ T4451] ? lockdep_hardirqs_on+0x424/0x5c0 [ 482.492202][ T4451] ? _raw_write_unlock_irq+0x27/0x80 [ 482.497466][ T4451] ? trace_hardirqs_on+0x28/0x190 [ 482.502474][ T4451] do_exit+0x1458/0x2f30 [ 482.506696][ T4451] ? __lock_acquire+0x5ea/0x4390 [ 482.511629][ T4451] ? mm_update_next_owner+0x670/0x670 [ 482.516983][ T4451] ? find_held_lock+0x36/0x1d0 [ 482.521737][ T4451] ? _raw_spin_unlock_irq+0x27/0x80 [ 482.526914][ T4451] ? get_signal+0x299/0x1840 [ 482.531489][ T4451] do_group_exit+0xf4/0x2f0 [ 482.535977][ T4451] get_signal+0x2e7/0x1840 [ 482.540387][ T4451] do_signal+0x87/0x1930 [ 482.544611][ T4451] ? smack_file_ioctl+0x1f5/0x2c0 [ 482.549754][ T4451] ? smack_inode_rename+0x280/0x280 [ 482.554951][ T4451] ? setup_sigcontext+0x7d0/0x7d0 [ 482.559964][ T4451] ? __x64_sys_futex+0x1cb/0x390 [ 482.564901][ T4451] ? exit_to_usermode_loop+0x3a/0x200 [ 482.570286][ T4451] ? do_syscall_64+0x407/0x4d0 [ 482.575036][ T4451] ? lockdep_hardirqs_on+0x424/0x5c0 [ 482.580302][ T4451] ? exit_to_usermode_loop+0x3a/0x200 [ 482.585687][ T4451] ? trace_hardirqs_on+0x28/0x190 [ 482.590706][ T4451] exit_to_usermode_loop+0x114/0x200 [ 482.596070][ T4451] do_syscall_64+0x407/0x4d0 [ 482.600665][ T4451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.606599][ T4451] RIP: 0033:0x44a4a9 [ 482.610482][ T4451] 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 [ 482.630073][ T4451] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 482.638472][ T4451] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 482.646454][ T4451] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 482.654409][ T4451] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 482.662363][ T4451] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 482.670316][ T4451] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 482.679156][ T4477] CPU: 1 PID: 4477 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 482.687830][ T4477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.697878][ T4477] Call Trace: [ 482.701158][ T4477] dump_stack+0x113/0x167 [ 482.705489][ T4477] should_fail.cold.4+0x5/0x13 [ 482.710270][ T4477] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 482.716623][ T4477] ? is_bpf_text_address+0x60/0xe0 [ 482.721731][ T4477] ? lock_downgrade+0x860/0x860 [ 482.726736][ T4477] get_futex_key+0x1f4/0x1390 [ 482.730444][ T4507] FAULT_INJECTION: forcing a failure. [ 482.730444][ T4507] name failslab, interval 1, probability 0, space 0, times 0 [ 482.743974][ T4477] ? futex_lock_pi_atomic+0x200/0x200 [ 482.743981][ T4477] ? unwind_get_return_address+0x61/0xa0 [ 482.743988][ T4477] ? __save_stack_trace+0x9c/0x100 [ 482.743999][ T4477] futex_wake+0xcb/0x590 [ 482.744005][ T4477] ? save_stack+0xa9/0xd0 [ 482.744010][ T4477] ? get_futex_key+0x1390/0x1390 [ 482.744014][ T4477] ? kasan_slab_alloc+0x12/0x20 [ 482.744021][ T4477] ? do_exit+0x330/0x2f30 [ 482.744026][ T4477] ? do_group_exit+0xf4/0x2f0 [ 482.744032][ T4477] ? get_signal+0x2e7/0x1840 [ 482.744038][ T4477] ? do_signal+0x87/0x1930 [ 482.744044][ T4477] ? exit_to_usermode_loop+0x114/0x200 [ 482.744048][ T4477] ? do_syscall_64+0x407/0x4d0 [ 482.744054][ T4477] ? __lock_acquire+0x5ea/0x4390 [ 482.744062][ T4477] do_futex+0x59a/0x1800 [ 482.815864][ T4477] ? __lock_acquire+0x5ea/0x4390 [ 482.820792][ T4477] ? exit_robust_list+0x1c0/0x1c0 [ 482.825815][ T4477] ? __lock_acquire+0x5ea/0x4390 [ 482.830743][ T4477] ? find_held_lock+0x36/0x1d0 [ 482.835492][ T4477] ? find_held_lock+0x36/0x1d0 [ 482.840246][ T4477] ? __might_fault+0xf1/0x1b0 [ 482.844922][ T4477] ? lock_downgrade+0x860/0x860 [ 482.849774][ T4477] mm_release+0x2da/0x410 [ 482.854094][ T4477] do_exit+0x375/0x2f30 [ 482.858229][ T4477] ? __lock_acquire+0x5ea/0x4390 [ 482.863151][ T4477] ? mm_update_next_owner+0x670/0x670 [ 482.868508][ T4477] ? find_held_lock+0x36/0x1d0 [ 482.873268][ T4477] ? get_signal+0x299/0x1840 [ 482.877858][ T4477] ? _raw_spin_unlock_irq+0x27/0x80 [ 482.883054][ T4477] ? get_signal+0x299/0x1840 [ 482.887645][ T4477] do_group_exit+0xf4/0x2f0 [ 482.892309][ T4477] get_signal+0x2e7/0x1840 [ 482.896733][ T4477] do_signal+0x87/0x1930 [ 482.900975][ T4477] ? smack_file_ioctl+0x1f5/0x2c0 [ 482.905979][ T4477] ? smack_inode_rename+0x280/0x280 [ 482.911183][ T4477] ? setup_sigcontext+0x7d0/0x7d0 [ 482.916192][ T4477] ? __x64_sys_futex+0x1cb/0x390 [ 482.921122][ T4477] ? exit_to_usermode_loop+0x3a/0x200 [ 482.926473][ T4477] ? do_syscall_64+0x407/0x4d0 [ 482.931232][ T4477] ? lockdep_hardirqs_on+0x424/0x5c0 [ 482.936525][ T4477] ? exit_to_usermode_loop+0x3a/0x200 [ 482.941878][ T4477] ? trace_hardirqs_on+0x28/0x190 [ 482.946880][ T4477] exit_to_usermode_loop+0x114/0x200 [ 482.952146][ T4477] do_syscall_64+0x407/0x4d0 [ 482.956738][ T4477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.962613][ T4477] RIP: 0033:0x44a4a9 [ 482.966490][ T4477] 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 [ 482.986074][ T4477] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 482.994562][ T4477] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 483.002541][ T4477] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 483.010509][ T4477] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 483.018896][ T4477] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 483.026848][ T4477] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 483.034817][ T4507] CPU: 0 PID: 4507 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 483.043667][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.053720][ T4507] Call Trace: [ 483.057116][ T4507] dump_stack+0x113/0x167 [ 483.061456][ T4507] should_fail.cold.4+0x5/0x13 [ 483.066221][ T4507] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 483.072335][ T4507] __should_failslab+0xba/0xf0 [ 483.077090][ T4507] should_failslab+0x9/0x14 [ 483.081575][ T4507] kmem_cache_alloc+0x47/0x720 [ 483.086333][ T4507] ? find_held_lock+0x36/0x1d0 [ 483.091081][ T4507] __debug_object_init+0x7da/0xd70 [ 483.096284][ T4507] ? debug_object_activate+0x1fd/0x4e0 [ 483.101746][ T4507] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 483.107552][ T4507] ? debug_object_fixup+0x30/0x30 [ 483.112595][ T4507] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 483.118403][ T4507] ? trace_hardirqs_on+0x28/0x190 [ 483.123427][ T4507] debug_object_activate+0x257/0x4e0 [ 483.128698][ T4507] ? debug_object_assert_init+0x370/0x370 [ 483.134404][ T4507] ? pids_release+0x11b/0x1d0 [ 483.139192][ T4507] ? cgroup_release+0xda/0x150 [ 483.143941][ T4507] ? release_task.part.14+0x1420/0x1420 [ 483.149469][ T4507] __call_rcu.constprop.54+0x32/0x6c0 [ 483.154840][ T4507] ? trace_hardirqs_on+0x28/0x190 [ 483.159851][ T4507] call_rcu+0xb/0x10 [ 483.163756][ T4507] release_task.part.14+0xb43/0x1420 [ 483.169050][ T4507] ? do_exit+0x1351/0x2f30 [ 483.173471][ T4507] do_exit+0x1458/0x2f30 [ 483.177701][ T4507] ? __lock_acquire+0x5ea/0x4390 [ 483.182645][ T4507] ? mm_update_next_owner+0x670/0x670 [ 483.188014][ T4507] ? find_held_lock+0x36/0x1d0 [ 483.192782][ T4507] ? _raw_spin_unlock_irq+0x27/0x80 [ 483.197969][ T4507] ? get_signal+0x299/0x1840 [ 483.202562][ T4507] do_group_exit+0xf4/0x2f0 [ 483.207069][ T4507] get_signal+0x2e7/0x1840 [ 483.211481][ T4507] do_signal+0x87/0x1930 [ 483.215895][ T4507] ? smack_file_ioctl+0x1f5/0x2c0 [ 483.222030][ T4507] ? smack_inode_rename+0x280/0x280 [ 483.227246][ T4507] ? setup_sigcontext+0x7d0/0x7d0 [ 483.232262][ T4507] ? __x64_sys_futex+0x1cb/0x390 [ 483.237194][ T4507] ? exit_to_usermode_loop+0x3a/0x200 [ 483.242722][ T4507] ? do_syscall_64+0x407/0x4d0 [ 483.247482][ T4507] ? lockdep_hardirqs_on+0x424/0x5c0 [ 483.252762][ T4507] ? exit_to_usermode_loop+0x3a/0x200 [ 483.258144][ T4507] ? trace_hardirqs_on+0x28/0x190 [ 483.263173][ T4507] exit_to_usermode_loop+0x114/0x200 [ 483.268554][ T4507] do_syscall_64+0x407/0x4d0 [ 483.273239][ T4507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.279130][ T4507] RIP: 0033:0x44a4a9 [ 483.283028][ T4507] 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 [ 483.302752][ T4507] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 483.311155][ T4507] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 483.319237][ T4507] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 483.327203][ T4507] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 483.335388][ T4507] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 483.343377][ T4507] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 483.351445][ T4495] CPU: 1 PID: 4495 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 483.361913][ T4495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.371967][ T4495] Call Trace: [ 483.375264][ T4495] dump_stack+0x113/0x167 [ 483.379601][ T4495] should_fail.cold.4+0x5/0x13 [ 483.384372][ T4495] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 483.390186][ T4495] __should_failslab+0xba/0xf0 [ 483.394951][ T4495] should_failslab+0x9/0x14 [ 483.395244][ T4548] FAULT_INJECTION: forcing a failure. [ 483.395244][ T4548] name failslab, interval 1, probability 0, space 0, times 0 [ 483.399466][ T4495] kmem_cache_alloc+0x47/0x720 [ 483.399474][ T4495] ? find_held_lock+0x36/0x1d0 [ 483.399483][ T4495] __debug_object_init+0x7da/0xd70 [ 483.399489][ T4495] ? debug_object_activate+0x1fd/0x4e0 [ 483.399498][ T4495] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 483.399504][ T4495] ? debug_object_fixup+0x30/0x30 [ 483.399508][ T4495] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 483.399514][ T4495] ? trace_hardirqs_on+0x28/0x190 [ 483.399523][ T4495] debug_object_activate+0x257/0x4e0 [ 483.415801][ T4550] FAULT_INJECTION: forcing a failure. [ 483.415801][ T4550] name failslab, interval 1, probability 0, space 0, times 0 [ 483.417077][ T4495] ? debug_object_assert_init+0x370/0x370 [ 483.417093][ T4495] ? unregister_lsm_notifier+0x20/0x20 [ 483.417100][ T4495] __call_rcu.constprop.54+0x32/0x6c0 [ 483.417108][ T4495] call_rcu+0xb/0x10 [ 483.417117][ T4495] security_inode_free+0x85/0xb0 [ 483.499089][ T4495] __destroy_inode+0x19e/0x4a0 [ 483.503902][ T4495] destroy_inode+0x44/0x100 [ 483.508594][ T4495] evict+0x36f/0x590 [ 483.512488][ T4495] ? do_raw_spin_unlock+0x16e/0x260 [ 483.517674][ T4495] iput+0x376/0x6a0 [ 483.521470][ T4495] dentry_unlink_inode+0x26f/0x370 [ 483.526576][ T4495] __dentry_kill+0x2d1/0x550 [ 483.531410][ T4495] dentry_kill+0x98/0x490 [ 483.535725][ T4495] ? dput.part.26+0x2a/0x480 [ 483.540297][ T4495] dput.part.26+0x386/0x480 [ 483.544788][ T4495] dput+0x9/0x10 [ 483.548318][ T4495] proc_flush_task+0x369/0x480 [ 483.553078][ T4495] ? tgid_pidfd_to_pid+0x110/0x110 [ 483.558171][ T4495] ? release_task.part.14+0xeb/0x1420 [ 483.563536][ T4495] ? lock_downgrade+0x860/0x860 [ 483.568367][ T4495] ? kasan_check_read+0x11/0x20 [ 483.573199][ T4495] release_task.part.14+0x117/0x1420 [ 483.578488][ T4495] ? do_exit+0x1351/0x2f30 [ 483.582898][ T4495] ? lockdep_hardirqs_on+0x424/0x5c0 [ 483.588160][ T4495] ? _raw_write_unlock_irq+0x27/0x80 [ 483.593423][ T4495] ? trace_hardirqs_on+0x28/0x190 [ 483.598430][ T4495] do_exit+0x1458/0x2f30 [ 483.602656][ T4495] ? __lock_acquire+0x5ea/0x4390 [ 483.607591][ T4495] ? mm_update_next_owner+0x670/0x670 [ 483.612942][ T4495] ? find_held_lock+0x36/0x1d0 [ 483.617696][ T4495] ? _raw_spin_unlock_irq+0x27/0x80 [ 483.622897][ T4495] ? get_signal+0x299/0x1840 [ 483.627531][ T4495] do_group_exit+0xf4/0x2f0 [ 483.632041][ T4495] get_signal+0x2e7/0x1840 [ 483.636458][ T4495] do_signal+0x87/0x1930 [ 483.640688][ T4495] ? smack_file_ioctl+0x1f5/0x2c0 [ 483.646068][ T4495] ? smack_inode_rename+0x280/0x280 [ 483.651248][ T4495] ? setup_sigcontext+0x7d0/0x7d0 [ 483.656261][ T4495] ? __x64_sys_futex+0x1cb/0x390 [ 483.661183][ T4495] ? exit_to_usermode_loop+0x3a/0x200 [ 483.666548][ T4495] ? do_syscall_64+0x407/0x4d0 [ 483.671446][ T4495] ? lockdep_hardirqs_on+0x424/0x5c0 [ 483.676719][ T4495] ? exit_to_usermode_loop+0x3a/0x200 [ 483.682074][ T4495] ? trace_hardirqs_on+0x28/0x190 [ 483.687084][ T4495] exit_to_usermode_loop+0x114/0x200 [ 483.692351][ T4495] do_syscall_64+0x407/0x4d0 [ 483.696941][ T4495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.702812][ T4495] RIP: 0033:0x44a4a9 [ 483.706688][ T4495] 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 [ 483.726361][ T4495] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 483.734761][ T4495] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 483.742715][ T4495] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 483.750682][ T4495] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 483.758634][ T4495] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 483.766592][ T4495] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 483.774561][ T4548] CPU: 0 PID: 4548 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 483.783228][ T4548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.793347][ T4548] Call Trace: [ 483.796620][ T4548] dump_stack+0x113/0x167 [ 483.800926][ T4548] should_fail.cold.4+0x5/0x13 [ 483.805685][ T4548] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 483.811472][ T4548] __should_failslab+0xba/0xf0 [ 483.816229][ T4548] should_failslab+0x9/0x14 [ 483.820711][ T4548] kmem_cache_alloc+0x47/0x720 [ 483.825465][ T4548] ? find_held_lock+0x36/0x1d0 [ 483.830219][ T4548] __debug_object_init+0x7da/0xd70 [ 483.835304][ T4548] ? debug_object_activate+0x1fd/0x4e0 [ 483.840736][ T4548] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 483.846546][ T4548] ? debug_object_fixup+0x30/0x30 [ 483.851553][ T4548] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 483.857353][ T4548] ? trace_hardirqs_on+0x28/0x190 [ 483.862373][ T4548] debug_object_activate+0x257/0x4e0 [ 483.867645][ T4548] ? debug_object_assert_init+0x370/0x370 [ 483.873345][ T4548] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 483.879660][ T4548] ? proc_destroy_inode+0x20/0x20 [ 483.884744][ T4548] __call_rcu.constprop.54+0x32/0x6c0 [ 483.890086][ T4548] call_rcu+0xb/0x10 [ 483.893949][ T4548] proc_destroy_inode+0x17/0x20 [ 483.898769][ T4548] destroy_inode+0xb3/0x100 [ 483.903242][ T4548] evict+0x36f/0x590 [ 483.907109][ T4548] ? do_raw_spin_unlock+0x16e/0x260 [ 483.912277][ T4548] iput+0x376/0x6a0 [ 483.916058][ T4548] dentry_unlink_inode+0x26f/0x370 [ 483.921150][ T4548] __dentry_kill+0x2d1/0x550 [ 483.925712][ T4548] ? d_shrink_del+0x59/0x1c0 [ 483.930274][ T4548] shrink_dentry_list+0x1cc/0x510 [ 483.935273][ T4548] shrink_dcache_parent+0x109/0x120 [ 483.940441][ T4548] ? path_has_submounts+0x110/0x110 [ 483.945626][ T4548] ? lock_downgrade+0x860/0x860 [ 483.950537][ T4548] ? do_raw_spin_unlock+0x16e/0x260 [ 483.955705][ T4548] d_invalidate+0xeb/0x1f0 [ 483.960112][ T4548] ? d_genocide+0x20/0x20 [ 483.964409][ T4548] ? d_lookup+0x113/0x1b0 [ 483.968733][ T4548] proc_flush_task+0x361/0x480 [ 483.973467][ T4548] ? tgid_pidfd_to_pid+0x110/0x110 [ 483.978551][ T4548] ? release_task.part.14+0xeb/0x1420 [ 483.983893][ T4548] ? lock_downgrade+0x860/0x860 [ 483.988716][ T4548] ? kasan_check_read+0x11/0x20 [ 483.993539][ T4548] release_task.part.14+0x117/0x1420 [ 483.998806][ T4548] ? do_exit+0x1351/0x2f30 [ 484.003204][ T4548] ? lockdep_hardirqs_on+0x424/0x5c0 [ 484.008460][ T4548] ? _raw_write_unlock_irq+0x27/0x80 [ 484.013715][ T4548] ? trace_hardirqs_on+0x28/0x190 [ 484.018723][ T4548] do_exit+0x1458/0x2f30 [ 484.022937][ T4548] ? __lock_acquire+0x5ea/0x4390 [ 484.027855][ T4548] ? mm_update_next_owner+0x670/0x670 [ 484.033195][ T4548] ? find_held_lock+0x36/0x1d0 [ 484.037932][ T4548] ? _raw_spin_unlock_irq+0x27/0x80 [ 484.043101][ T4548] ? get_signal+0x299/0x1840 [ 484.047673][ T4548] do_group_exit+0xf4/0x2f0 [ 484.052148][ T4548] get_signal+0x2e7/0x1840 [ 484.056545][ T4548] do_signal+0x87/0x1930 [ 484.060759][ T4548] ? smack_file_ioctl+0x1f5/0x2c0 [ 484.065751][ T4548] ? smack_inode_rename+0x280/0x280 [ 484.070914][ T4548] ? setup_sigcontext+0x7d0/0x7d0 [ 484.075910][ T4548] ? __x64_sys_futex+0x1cb/0x390 [ 484.080822][ T4548] ? exit_to_usermode_loop+0x3a/0x200 [ 484.087141][ T4548] ? do_syscall_64+0x407/0x4d0 [ 484.091876][ T4548] ? lockdep_hardirqs_on+0x424/0x5c0 [ 484.097128][ T4548] ? exit_to_usermode_loop+0x3a/0x200 [ 484.102480][ T4548] ? trace_hardirqs_on+0x28/0x190 [ 484.107475][ T4548] exit_to_usermode_loop+0x114/0x200 [ 484.112740][ T4548] do_syscall_64+0x407/0x4d0 [ 484.117304][ T4548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.123253][ T4548] RIP: 0033:0x44a4a9 [ 484.127118][ T4548] 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 [ 484.146814][ T4548] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 484.155203][ T4548] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 484.163147][ T4548] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 484.171089][ T4548] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 484.179034][ T4548] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 484.186979][ T4548] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 484.209179][ T4550] CPU: 0 PID: 4550 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 484.217878][ T4550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.227913][ T4550] Call Trace: [ 484.231263][ T4550] dump_stack+0x113/0x167 [ 484.235574][ T4550] should_fail.cold.4+0x5/0x13 [ 484.240311][ T4550] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 484.246091][ T4550] __should_failslab+0xba/0xf0 [ 484.250945][ T4550] should_failslab+0x9/0x14 [ 484.255433][ T4550] kmem_cache_alloc+0x47/0x720 [ 484.260170][ T4550] ? find_held_lock+0x36/0x1d0 [ 484.264917][ T4550] __debug_object_init+0x7da/0xd70 [ 484.270001][ T4550] ? debug_object_activate+0x1fd/0x4e0 [ 484.275497][ T4550] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 484.281278][ T4550] ? debug_object_fixup+0x30/0x30 [ 484.286368][ T4550] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 484.292180][ T4550] ? trace_hardirqs_on+0x28/0x190 [ 484.297192][ T4550] debug_object_activate+0x257/0x4e0 [ 484.302447][ T4550] ? debug_object_assert_init+0x370/0x370 [ 484.308152][ T4550] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 484.314300][ T4550] ? proc_destroy_inode+0x20/0x20 [ 484.319318][ T4550] __call_rcu.constprop.54+0x32/0x6c0 [ 484.324670][ T4550] call_rcu+0xb/0x10 [ 484.328538][ T4550] proc_destroy_inode+0x17/0x20 [ 484.333369][ T4550] destroy_inode+0xb3/0x100 [ 484.337862][ T4550] evict+0x36f/0x590 [ 484.341743][ T4550] ? do_raw_spin_unlock+0x16e/0x260 [ 484.346911][ T4550] iput+0x376/0x6a0 [ 484.350724][ T4550] dentry_unlink_inode+0x26f/0x370 [ 484.355819][ T4550] __dentry_kill+0x2d1/0x550 [ 484.360385][ T4550] ? d_shrink_del+0x59/0x1c0 [ 484.364943][ T4550] shrink_dentry_list+0x1cc/0x510 [ 484.369938][ T4550] shrink_dcache_parent+0x109/0x120 [ 484.375103][ T4550] ? path_has_submounts+0x110/0x110 [ 484.380273][ T4550] ? lock_downgrade+0x860/0x860 [ 484.385111][ T4550] ? do_raw_spin_unlock+0x16e/0x260 [ 484.390291][ T4550] d_invalidate+0xeb/0x1f0 [ 484.394753][ T4550] ? d_genocide+0x20/0x20 [ 484.400064][ T4550] ? d_lookup+0x113/0x1b0 [ 484.404384][ T4550] proc_flush_task+0x361/0x480 [ 484.409131][ T4550] ? tgid_pidfd_to_pid+0x110/0x110 [ 484.414234][ T4550] ? release_task.part.14+0xeb/0x1420 [ 484.419575][ T4550] ? lock_downgrade+0x860/0x860 [ 484.424409][ T4550] ? kasan_check_read+0x11/0x20 [ 484.429233][ T4550] release_task.part.14+0x117/0x1420 [ 484.434499][ T4550] ? do_exit+0x1351/0x2f30 [ 484.438916][ T4550] ? lockdep_hardirqs_on+0x424/0x5c0 [ 484.444181][ T4550] ? _raw_write_unlock_irq+0x27/0x80 [ 484.449447][ T4550] ? trace_hardirqs_on+0x28/0x190 [ 484.454450][ T4550] do_exit+0x1458/0x2f30 [ 484.458673][ T4550] ? __lock_acquire+0x5ea/0x4390 [ 484.463586][ T4550] ? mm_update_next_owner+0x670/0x670 [ 484.468975][ T4550] ? find_held_lock+0x36/0x1d0 [ 484.473725][ T4550] ? _raw_spin_unlock_irq+0x27/0x80 [ 484.478905][ T4550] ? get_signal+0x299/0x1840 [ 484.483473][ T4550] do_group_exit+0xf4/0x2f0 [ 484.487948][ T4550] get_signal+0x2e7/0x1840 [ 484.492338][ T4550] do_signal+0x87/0x1930 [ 484.496551][ T4550] ? smack_file_ioctl+0x1f5/0x2c0 [ 484.501549][ T4550] ? smack_inode_rename+0x280/0x280 [ 484.506716][ T4550] ? setup_sigcontext+0x7d0/0x7d0 [ 484.511726][ T4550] ? __x64_sys_futex+0x1cb/0x390 [ 484.516653][ T4550] ? exit_to_usermode_loop+0x3a/0x200 [ 484.522006][ T4550] ? do_syscall_64+0x407/0x4d0 [ 484.526861][ T4550] ? lockdep_hardirqs_on+0x424/0x5c0 [ 484.532169][ T4550] ? exit_to_usermode_loop+0x3a/0x200 [ 484.537538][ T4550] ? trace_hardirqs_on+0x28/0x190 [ 484.542540][ T4550] exit_to_usermode_loop+0x114/0x200 [ 484.547861][ T4550] do_syscall_64+0x407/0x4d0 [ 484.552431][ T4550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.558299][ T4550] RIP: 0033:0x44a4a9 [ 484.562186][ T4550] 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 [ 484.581775][ T4550] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 484.590296][ T4550] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 484.598255][ T4550] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 484.606206][ T4550] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 484.614155][ T4550] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 484.622457][ T4550] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 484.697717][ T4601] FAULT_INJECTION: forcing a failure. [ 484.697717][ T4601] name fail_futex, interval 1, probability 0, space 0, times 0 [ 484.722207][ T4601] CPU: 0 PID: 4601 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 484.730922][ T4601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.741259][ T4601] Call Trace: [ 484.744570][ T4601] dump_stack+0x113/0x167 [ 484.748910][ T4601] should_fail.cold.4+0x5/0x13 [ 484.753676][ T4601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 484.759563][ T4601] get_futex_key+0xe1e/0x1390 [ 484.764238][ T4601] ? futex_lock_pi_atomic+0x200/0x200 [ 484.769599][ T4601] ? find_held_lock+0x36/0x1d0 [ 484.774380][ T4601] ? finish_task_switch+0x14a/0x6d0 [ 484.779567][ T4601] ? _raw_spin_unlock_irq+0x27/0x80 [ 484.784756][ T4601] futex_wake+0xcb/0x590 [ 484.788995][ T4601] ? trace_hardirqs_on+0x28/0x190 [ 484.794008][ T4601] ? get_futex_key+0x1390/0x1390 [ 484.798938][ T4601] ? finish_task_switch+0x14a/0x6d0 [ 484.804124][ T4601] ? finish_task_switch+0x11c/0x6d0 [ 484.809310][ T4601] ? __lock_acquire+0x5ea/0x4390 [ 484.814237][ T4601] ? __schedule+0x906/0x1c00 [ 484.818814][ T4601] do_futex+0x59a/0x1800 [ 484.823051][ T4601] ? __lock_acquire+0x5ea/0x4390 [ 484.827990][ T4601] ? exit_robust_list+0x1c0/0x1c0 [ 484.833008][ T4601] ? __lock_acquire+0x5ea/0x4390 [ 484.837936][ T4601] ? find_held_lock+0x36/0x1d0 [ 484.842694][ T4601] ? find_held_lock+0x36/0x1d0 [ 484.847453][ T4601] ? __might_fault+0xf1/0x1b0 [ 484.852117][ T4601] ? lock_downgrade+0x860/0x860 [ 484.856960][ T4601] mm_release+0x2da/0x410 [ 484.861282][ T4601] do_exit+0x375/0x2f30 [ 484.865426][ T4601] ? __lock_acquire+0x5ea/0x4390 [ 484.870362][ T4601] ? mm_update_next_owner+0x670/0x670 [ 484.875727][ T4601] ? find_held_lock+0x36/0x1d0 [ 484.880603][ T4601] ? get_signal+0x299/0x1840 [ 484.885215][ T4601] ? _raw_spin_unlock_irq+0x27/0x80 [ 484.890525][ T4601] ? get_signal+0x299/0x1840 [ 484.895110][ T4601] do_group_exit+0xf4/0x2f0 [ 484.899610][ T4601] get_signal+0x2e7/0x1840 [ 484.904376][ T4601] do_signal+0x87/0x1930 [ 484.908619][ T4601] ? smack_file_ioctl+0x1f5/0x2c0 [ 484.913636][ T4601] ? smack_inode_rename+0x280/0x280 [ 484.918828][ T4601] ? setup_sigcontext+0x7d0/0x7d0 [ 484.924455][ T4601] ? __x64_sys_futex+0x1cb/0x390 [ 484.929397][ T4601] ? exit_to_usermode_loop+0x3a/0x200 [ 484.934770][ T4601] ? do_syscall_64+0x407/0x4d0 [ 484.939531][ T4601] ? lockdep_hardirqs_on+0x424/0x5c0 [ 484.944807][ T4601] ? exit_to_usermode_loop+0x3a/0x200 [ 484.950867][ T4601] ? trace_hardirqs_on+0x28/0x190 [ 484.955887][ T4601] exit_to_usermode_loop+0x114/0x200 [ 484.961176][ T4601] do_syscall_64+0x407/0x4d0 [ 484.963234][ T4614] FAULT_INJECTION: forcing a failure. [ 484.963234][ T4614] name fail_futex, interval 1, probability 0, space 0, times 0 [ 484.965758][ T4601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.965764][ T4601] RIP: 0033:0x44a4a9 [ 484.965771][ T4601] 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 [ 485.007837][ T4601] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 485.016256][ T4601] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 485.024210][ T4601] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 485.032169][ T4601] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 485.040130][ T4601] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 485.048091][ T4601] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 485.057051][ T4614] CPU: 1 PID: 4614 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 485.065762][ T4614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.075817][ T4614] Call Trace: [ 485.079111][ T4614] dump_stack+0x113/0x167 [ 485.083441][ T4614] should_fail.cold.4+0x5/0x13 [ 485.088201][ T4614] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 485.090434][ T4665] FAULT_INJECTION: forcing a failure. [ 485.090434][ T4665] name failslab, interval 1, probability 0, space 0, times 0 [ 485.093991][ T4614] ? is_bpf_text_address+0x60/0xe0 [ 485.093999][ T4614] ? lock_downgrade+0x860/0x860 [ 485.094010][ T4614] get_futex_key+0xe1e/0x1390 [ 485.094027][ T4614] ? futex_lock_pi_atomic+0x200/0x200 [ 485.094034][ T4614] ? unwind_get_return_address+0x61/0xa0 [ 485.094040][ T4614] ? __save_stack_trace+0x9c/0x100 [ 485.094051][ T4614] futex_wake+0xcb/0x590 [ 485.109155][ T4666] FAULT_INJECTION: forcing a failure. [ 485.109155][ T4666] name failslab, interval 1, probability 0, space 0, times 0 [ 485.111721][ T4614] ? save_stack+0xa9/0xd0 [ 485.111730][ T4614] ? get_futex_key+0x1390/0x1390 [ 485.111734][ T4614] ? kasan_slab_alloc+0x12/0x20 [ 485.111742][ T4614] ? do_exit+0x330/0x2f30 [ 485.111747][ T4614] ? do_group_exit+0xf4/0x2f0 [ 485.111753][ T4614] ? get_signal+0x2e7/0x1840 [ 485.111759][ T4614] ? do_signal+0x87/0x1930 [ 485.111766][ T4614] ? exit_to_usermode_loop+0x114/0x200 [ 485.111772][ T4614] ? do_syscall_64+0x407/0x4d0 [ 485.196683][ T4614] ? __lock_acquire+0x5ea/0x4390 [ 485.201606][ T4614] do_futex+0x59a/0x1800 [ 485.205858][ T4614] ? __lock_acquire+0x5ea/0x4390 [ 485.210876][ T4614] ? exit_robust_list+0x1c0/0x1c0 [ 485.216107][ T4614] ? __lock_acquire+0x5ea/0x4390 [ 485.221030][ T4614] ? find_held_lock+0x36/0x1d0 [ 485.225783][ T4614] ? find_held_lock+0x36/0x1d0 [ 485.230555][ T4614] ? __might_fault+0xf1/0x1b0 [ 485.235216][ T4614] ? lock_downgrade+0x860/0x860 [ 485.240061][ T4614] mm_release+0x2da/0x410 [ 485.244372][ T4614] do_exit+0x375/0x2f30 [ 485.248625][ T4614] ? __lock_acquire+0x5ea/0x4390 [ 485.253558][ T4614] ? mm_update_next_owner+0x670/0x670 [ 485.258916][ T4614] ? find_held_lock+0x36/0x1d0 [ 485.263674][ T4614] ? get_signal+0x299/0x1840 [ 485.268248][ T4614] ? _raw_spin_unlock_irq+0x27/0x80 [ 485.273428][ T4614] ? get_signal+0x299/0x1840 [ 485.278001][ T4614] do_group_exit+0xf4/0x2f0 [ 485.282502][ T4614] get_signal+0x2e7/0x1840 [ 485.286936][ T4614] do_signal+0x87/0x1930 [ 485.291169][ T4614] ? smack_file_ioctl+0x1f5/0x2c0 [ 485.296179][ T4614] ? smack_inode_rename+0x280/0x280 [ 485.301374][ T4614] ? setup_sigcontext+0x7d0/0x7d0 [ 485.306393][ T4614] ? __x64_sys_futex+0x1cb/0x390 [ 485.311340][ T4614] ? exit_to_usermode_loop+0x3a/0x200 [ 485.316722][ T4614] ? do_syscall_64+0x407/0x4d0 [ 485.321472][ T4614] ? lockdep_hardirqs_on+0x424/0x5c0 [ 485.326751][ T4614] ? exit_to_usermode_loop+0x3a/0x200 [ 485.332117][ T4614] ? trace_hardirqs_on+0x28/0x190 [ 485.337122][ T4614] exit_to_usermode_loop+0x114/0x200 [ 485.342388][ T4614] do_syscall_64+0x407/0x4d0 [ 485.346975][ T4614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.352864][ T4614] RIP: 0033:0x44a4a9 [ 485.356740][ T4614] 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 [ 485.376343][ T4614] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 485.384762][ T4614] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 485.392855][ T4614] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 485.400825][ T4614] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 485.408789][ T4614] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 485.416752][ T4614] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 485.424821][ T4665] CPU: 0 PID: 4665 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 485.433619][ T4665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.443669][ T4665] Call Trace: [ 485.446954][ T4665] dump_stack+0x113/0x167 [ 485.451283][ T4665] should_fail.cold.4+0x5/0x13 [ 485.456045][ T4665] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 485.461853][ T4665] __should_failslab+0xba/0xf0 [ 485.466643][ T4665] should_failslab+0x9/0x14 [ 485.471136][ T4665] kmem_cache_alloc+0x47/0x720 [ 485.475906][ T4665] ? find_held_lock+0x36/0x1d0 [ 485.480661][ T4665] __debug_object_init+0x7da/0xd70 [ 485.485889][ T4665] ? debug_object_activate+0x1fd/0x4e0 [ 485.491357][ T4665] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 485.497157][ T4665] ? debug_object_fixup+0x30/0x30 [ 485.502168][ T4665] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 485.507966][ T4665] ? trace_hardirqs_on+0x28/0x190 [ 485.512980][ T4665] debug_object_activate+0x257/0x4e0 [ 485.518252][ T4665] ? debug_object_assert_init+0x370/0x370 [ 485.523974][ T4665] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 485.530117][ T4665] ? proc_destroy_inode+0x20/0x20 [ 485.535130][ T4665] __call_rcu.constprop.54+0x32/0x6c0 [ 485.540489][ T4665] call_rcu+0xb/0x10 [ 485.544367][ T4665] proc_destroy_inode+0x17/0x20 [ 485.549201][ T4665] destroy_inode+0xb3/0x100 [ 485.553703][ T4665] evict+0x36f/0x590 [ 485.557585][ T4665] ? do_raw_spin_unlock+0x16e/0x260 [ 485.562764][ T4665] iput+0x376/0x6a0 [ 485.566573][ T4665] dentry_unlink_inode+0x26f/0x370 [ 485.571684][ T4665] __dentry_kill+0x2d1/0x550 [ 485.576257][ T4665] ? d_shrink_del+0x59/0x1c0 [ 485.581203][ T4665] shrink_dentry_list+0x1cc/0x510 [ 485.586335][ T4665] shrink_dcache_parent+0x109/0x120 [ 485.591522][ T4665] ? path_has_submounts+0x110/0x110 [ 485.596718][ T4665] ? lock_downgrade+0x860/0x860 [ 485.601588][ T4665] ? do_raw_spin_unlock+0x16e/0x260 [ 485.606775][ T4665] d_invalidate+0xeb/0x1f0 [ 485.611182][ T4665] ? d_genocide+0x20/0x20 [ 485.615494][ T4665] ? d_lookup+0x113/0x1b0 [ 485.619848][ T4665] proc_flush_task+0x361/0x480 [ 485.624607][ T4665] ? tgid_pidfd_to_pid+0x110/0x110 [ 485.629709][ T4665] ? release_task.part.14+0xeb/0x1420 [ 485.635069][ T4665] ? lock_downgrade+0x860/0x860 [ 485.639900][ T4665] ? kasan_check_read+0x11/0x20 [ 485.644738][ T4665] release_task.part.14+0x117/0x1420 [ 485.650006][ T4665] ? do_exit+0x1351/0x2f30 [ 485.654410][ T4665] ? lockdep_hardirqs_on+0x424/0x5c0 [ 485.659679][ T4665] ? _raw_write_unlock_irq+0x27/0x80 [ 485.664949][ T4665] ? trace_hardirqs_on+0x28/0x190 [ 485.669958][ T4665] do_exit+0x1458/0x2f30 [ 485.674179][ T4665] ? __lock_acquire+0x5ea/0x4390 [ 485.679102][ T4665] ? mm_update_next_owner+0x670/0x670 [ 485.684461][ T4665] ? find_held_lock+0x36/0x1d0 [ 485.689214][ T4665] ? _raw_spin_unlock_irq+0x27/0x80 [ 485.694397][ T4665] ? get_signal+0x299/0x1840 [ 485.698971][ T4665] do_group_exit+0xf4/0x2f0 [ 485.703461][ T4665] get_signal+0x2e7/0x1840 [ 485.707866][ T4665] do_signal+0x87/0x1930 [ 485.712086][ T4665] ? smack_file_ioctl+0x1f5/0x2c0 [ 485.717089][ T4665] ? smack_inode_rename+0x280/0x280 [ 485.722271][ T4665] ? setup_sigcontext+0x7d0/0x7d0 [ 485.727283][ T4665] ? __x64_sys_futex+0x1cb/0x390 [ 485.732220][ T4665] ? exit_to_usermode_loop+0x3a/0x200 [ 485.737569][ T4665] ? do_syscall_64+0x407/0x4d0 [ 485.742312][ T4665] ? lockdep_hardirqs_on+0x424/0x5c0 [ 485.747595][ T4665] ? exit_to_usermode_loop+0x3a/0x200 [ 485.752948][ T4665] ? trace_hardirqs_on+0x28/0x190 [ 485.757969][ T4665] exit_to_usermode_loop+0x114/0x200 [ 485.763252][ T4665] do_syscall_64+0x407/0x4d0 [ 485.767956][ T4665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.773837][ T4665] RIP: 0033:0x44a4a9 [ 485.777717][ T4665] 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 [ 485.797482][ T4665] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 485.805887][ T4665] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 485.813853][ T4665] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 485.821823][ T4665] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 485.829787][ T4665] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 485.837748][ T4665] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 485.846247][ T4666] CPU: 1 PID: 4666 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 485.854930][ T4666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.864978][ T4666] Call Trace: [ 485.868267][ T4666] dump_stack+0x113/0x167 [ 485.872609][ T4666] should_fail.cold.4+0x5/0x13 [ 485.877379][ T4666] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 485.883277][ T4666] __should_failslab+0xba/0xf0 [ 485.888063][ T4666] should_failslab+0x9/0x14 [ 485.888933][ T4705] FAULT_INJECTION: forcing a failure. [ 485.888933][ T4705] name failslab, interval 1, probability 0, space 0, times 0 [ 485.892564][ T4666] kmem_cache_alloc+0x47/0x720 [ 485.892574][ T4666] ? find_held_lock+0x36/0x1d0 [ 485.892590][ T4666] __debug_object_init+0x7da/0xd70 [ 485.892596][ T4666] ? debug_object_activate+0x1fd/0x4e0 [ 485.892604][ T4666] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 485.892610][ T4666] ? debug_object_fixup+0x30/0x30 [ 485.892614][ T4666] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 485.892622][ T4666] ? trace_hardirqs_on+0x28/0x190 [ 485.911075][ T4708] FAULT_INJECTION: forcing a failure. [ 485.911075][ T4708] name failslab, interval 1, probability 0, space 0, times 0 [ 485.914684][ T4666] debug_object_activate+0x257/0x4e0 [ 485.914692][ T4666] ? debug_object_assert_init+0x370/0x370 [ 485.914704][ T4666] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 485.914714][ T4666] ? proc_destroy_inode+0x20/0x20 [ 485.914720][ T4666] __call_rcu.constprop.54+0x32/0x6c0 [ 485.914727][ T4666] call_rcu+0xb/0x10 [ 485.914732][ T4666] proc_destroy_inode+0x17/0x20 [ 485.914739][ T4666] destroy_inode+0xb3/0x100 [ 485.920264][ T4709] FAULT_INJECTION: forcing a failure. [ 485.920264][ T4709] name failslab, interval 1, probability 0, space 0, times 0 [ 485.925270][ T4666] evict+0x36f/0x590 [ 485.925278][ T4666] ? do_raw_spin_unlock+0x16e/0x260 [ 485.925285][ T4666] iput+0x376/0x6a0 [ 485.925297][ T4666] dentry_unlink_inode+0x26f/0x370 [ 485.925304][ T4666] __dentry_kill+0x2d1/0x550 [ 485.925310][ T4666] ? d_shrink_del+0x59/0x1c0 [ 485.925316][ T4666] shrink_dentry_list+0x1cc/0x510 [ 485.925327][ T4666] shrink_dcache_parent+0x109/0x120 [ 485.925335][ T4666] ? path_has_submounts+0x110/0x110 [ 486.055188][ T4666] ? lock_downgrade+0x860/0x860 [ 486.060038][ T4666] ? do_raw_spin_unlock+0x16e/0x260 [ 486.065218][ T4666] d_invalidate+0xeb/0x1f0 [ 486.069612][ T4666] ? d_genocide+0x20/0x20 [ 486.073927][ T4666] ? d_lookup+0x113/0x1b0 [ 486.078242][ T4666] proc_flush_task+0x361/0x480 [ 486.082984][ T4666] ? tgid_pidfd_to_pid+0x110/0x110 [ 486.088074][ T4666] ? release_task.part.14+0xeb/0x1420 [ 486.093434][ T4666] ? lock_downgrade+0x860/0x860 [ 486.098265][ T4666] ? kasan_check_read+0x11/0x20 [ 486.103103][ T4666] release_task.part.14+0x117/0x1420 [ 486.108366][ T4666] ? do_exit+0x1351/0x2f30 [ 486.112760][ T4666] ? lockdep_hardirqs_on+0x424/0x5c0 [ 486.118021][ T4666] ? _raw_write_unlock_irq+0x27/0x80 [ 486.123282][ T4666] ? trace_hardirqs_on+0x28/0x190 [ 486.128372][ T4666] do_exit+0x1458/0x2f30 [ 486.132599][ T4666] ? __lock_acquire+0x5ea/0x4390 [ 486.137527][ T4666] ? mm_update_next_owner+0x670/0x670 [ 486.142875][ T4666] ? find_held_lock+0x36/0x1d0 [ 486.147637][ T4666] ? _raw_spin_unlock_irq+0x27/0x80 [ 486.152818][ T4666] ? get_signal+0x299/0x1840 [ 486.157391][ T4666] do_group_exit+0xf4/0x2f0 [ 486.161874][ T4666] get_signal+0x2e7/0x1840 [ 486.166276][ T4666] do_signal+0x87/0x1930 [ 486.170513][ T4666] ? smack_file_ioctl+0x1f5/0x2c0 [ 486.175519][ T4666] ? smack_inode_rename+0x280/0x280 [ 486.180694][ T4666] ? setup_sigcontext+0x7d0/0x7d0 [ 486.185705][ T4666] ? __x64_sys_futex+0x1cb/0x390 [ 486.190625][ T4666] ? exit_to_usermode_loop+0x3a/0x200 [ 486.195988][ T4666] ? do_syscall_64+0x407/0x4d0 [ 486.200731][ T4666] ? lockdep_hardirqs_on+0x424/0x5c0 [ 486.205996][ T4666] ? exit_to_usermode_loop+0x3a/0x200 [ 486.211342][ T4666] ? trace_hardirqs_on+0x28/0x190 [ 486.216343][ T4666] exit_to_usermode_loop+0x114/0x200 [ 486.221617][ T4666] do_syscall_64+0x407/0x4d0 [ 486.226212][ T4666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.232166][ T4666] RIP: 0033:0x44a4a9 [ 486.236049][ T4666] 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 [ 486.255720][ T4666] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 486.264196][ T4666] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 486.272290][ T4666] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 486.280250][ T4666] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 486.288212][ T4666] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 486.296193][ T4666] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 486.304164][ T4708] CPU: 0 PID: 4708 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 486.311000][ T4682] FAULT_INJECTION: forcing a failure. [ 486.311000][ T4682] name failslab, interval 1, probability 0, space 0, times 0 [ 486.312832][ T4708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.312836][ T4708] Call Trace: [ 486.312850][ T4708] dump_stack+0x113/0x167 [ 486.312861][ T4708] should_fail.cold.4+0x5/0x13 [ 486.312868][ T4708] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 486.312881][ T4708] __should_failslab+0xba/0xf0 [ 486.312888][ T4708] should_failslab+0x9/0x14 [ 486.312896][ T4708] kmem_cache_alloc+0x47/0x720 [ 486.367651][ T4708] ? find_held_lock+0x36/0x1d0 [ 486.372398][ T4708] __debug_object_init+0x7da/0xd70 [ 486.377494][ T4708] ? debug_object_activate+0x1fd/0x4e0 [ 486.382944][ T4708] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 486.388732][ T4708] ? debug_object_fixup+0x30/0x30 [ 486.393772][ T4708] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 486.399557][ T4708] ? trace_hardirqs_on+0x28/0x190 [ 486.404596][ T4708] debug_object_activate+0x257/0x4e0 [ 486.409869][ T4708] ? debug_object_assert_init+0x370/0x370 [ 486.415575][ T4708] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 486.421715][ T4708] ? proc_destroy_inode+0x20/0x20 [ 486.426721][ T4708] __call_rcu.constprop.54+0x32/0x6c0 [ 486.432082][ T4708] call_rcu+0xb/0x10 [ 486.435968][ T4708] proc_destroy_inode+0x17/0x20 [ 486.440813][ T4708] destroy_inode+0xb3/0x100 [ 486.445299][ T4708] evict+0x36f/0x590 [ 486.449176][ T4708] ? do_raw_spin_unlock+0x16e/0x260 [ 486.454380][ T4708] iput+0x376/0x6a0 [ 486.458182][ T4708] dentry_unlink_inode+0x26f/0x370 [ 486.463276][ T4708] __dentry_kill+0x2d1/0x550 [ 486.467856][ T4708] dentry_kill+0x98/0x490 [ 486.472168][ T4708] ? dput.part.26+0x2a/0x480 [ 486.476747][ T4708] dput.part.26+0x386/0x480 [ 486.481246][ T4708] dput+0x9/0x10 [ 486.484788][ T4708] proc_flush_task+0x369/0x480 [ 486.489538][ T4708] ? tgid_pidfd_to_pid+0x110/0x110 [ 486.494634][ T4708] ? release_task.part.14+0xeb/0x1420 [ 486.499986][ T4708] ? lock_downgrade+0x860/0x860 [ 486.504818][ T4708] ? kasan_check_read+0x11/0x20 [ 486.509651][ T4708] release_task.part.14+0x117/0x1420 [ 486.514918][ T4708] ? do_exit+0x1351/0x2f30 [ 486.519320][ T4708] ? lockdep_hardirqs_on+0x424/0x5c0 [ 486.524606][ T4708] ? _raw_write_unlock_irq+0x27/0x80 [ 486.529872][ T4708] ? trace_hardirqs_on+0x28/0x190 [ 486.535027][ T4708] do_exit+0x1458/0x2f30 [ 486.539259][ T4708] ? __lock_acquire+0x5ea/0x4390 [ 486.544190][ T4708] ? mm_update_next_owner+0x670/0x670 [ 486.549544][ T4708] ? find_held_lock+0x36/0x1d0 [ 486.554294][ T4708] ? _raw_spin_unlock_irq+0x27/0x80 [ 486.559472][ T4708] ? get_signal+0x299/0x1840 [ 486.564051][ T4708] do_group_exit+0xf4/0x2f0 [ 486.568559][ T4708] get_signal+0x2e7/0x1840 [ 486.572962][ T4708] do_signal+0x87/0x1930 [ 486.577186][ T4708] ? smack_file_ioctl+0x1f5/0x2c0 [ 486.582188][ T4708] ? smack_inode_rename+0x280/0x280 [ 486.587366][ T4708] ? setup_sigcontext+0x7d0/0x7d0 [ 486.592370][ T4708] ? __x64_sys_futex+0x1cb/0x390 [ 486.597288][ T4708] ? exit_to_usermode_loop+0x3a/0x200 [ 486.602636][ T4708] ? do_syscall_64+0x407/0x4d0 [ 486.607384][ T4708] ? lockdep_hardirqs_on+0x424/0x5c0 [ 486.612654][ T4708] ? exit_to_usermode_loop+0x3a/0x200 [ 486.618003][ T4708] ? trace_hardirqs_on+0x28/0x190 [ 486.623007][ T4708] exit_to_usermode_loop+0x114/0x200 [ 486.628359][ T4708] do_syscall_64+0x407/0x4d0 [ 486.632932][ T4708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.638799][ T4708] RIP: 0033:0x44a4a9 [ 486.642676][ T4708] 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 [ 486.662640][ T4708] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 486.671058][ T4708] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 486.679017][ T4708] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 486.686976][ T4708] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 486.694928][ T4708] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 486.703013][ T4708] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 486.710991][ T4682] CPU: 1 PID: 4682 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 486.719761][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.729810][ T4682] Call Trace: [ 486.731514][ T4716] FAULT_INJECTION: forcing a failure. [ 486.731514][ T4716] name failslab, interval 1, probability 0, space 0, times 0 [ 486.733099][ T4682] dump_stack+0x113/0x167 [ 486.733111][ T4682] should_fail.cold.4+0x5/0x13 [ 486.733119][ T4682] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 486.733135][ T4682] __should_failslab+0xba/0xf0 [ 486.733142][ T4682] should_failslab+0x9/0x14 [ 486.733147][ T4682] kmem_cache_alloc+0x47/0x720 [ 486.733155][ T4682] ? find_held_lock+0x36/0x1d0 [ 486.733163][ T4682] __debug_object_init+0x7da/0xd70 [ 486.733172][ T4682] ? debug_object_activate+0x1fd/0x4e0 [ 486.746260][ T4715] FAULT_INJECTION: forcing a failure. [ 486.746260][ T4715] name failslab, interval 1, probability 0, space 0, times 0 [ 486.750058][ T4682] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 486.750065][ T4682] ? debug_object_fixup+0x30/0x30 [ 486.750069][ T4682] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 486.750077][ T4682] ? trace_hardirqs_on+0x28/0x190 [ 486.750087][ T4682] debug_object_activate+0x257/0x4e0 [ 486.750093][ T4682] ? debug_object_assert_init+0x370/0x370 [ 486.750108][ T4682] ? unregister_lsm_notifier+0x20/0x20 [ 486.750114][ T4682] __call_rcu.constprop.54+0x32/0x6c0 [ 486.750121][ T4682] call_rcu+0xb/0x10 [ 486.850511][ T4682] security_inode_free+0x85/0xb0 [ 486.855433][ T4682] __destroy_inode+0x19e/0x4a0 [ 486.860181][ T4682] destroy_inode+0x44/0x100 [ 486.864696][ T4682] evict+0x36f/0x590 [ 486.868576][ T4682] ? do_raw_spin_unlock+0x16e/0x260 [ 486.873758][ T4682] iput+0x376/0x6a0 [ 486.877596][ T4682] dentry_unlink_inode+0x26f/0x370 [ 486.882705][ T4682] __dentry_kill+0x2d1/0x550 [ 486.887288][ T4682] ? d_shrink_del+0x59/0x1c0 [ 486.891870][ T4682] shrink_dentry_list+0x1cc/0x510 [ 486.896889][ T4682] shrink_dcache_parent+0x109/0x120 [ 486.902072][ T4682] ? path_has_submounts+0x110/0x110 [ 486.907258][ T4682] ? lock_downgrade+0x860/0x860 [ 486.912098][ T4682] ? do_raw_spin_unlock+0x16e/0x260 [ 486.917284][ T4682] d_invalidate+0xeb/0x1f0 [ 486.921682][ T4682] ? d_genocide+0x20/0x20 [ 486.925994][ T4682] ? d_lookup+0x113/0x1b0 [ 486.930308][ T4682] proc_flush_task+0x361/0x480 [ 486.935057][ T4682] ? tgid_pidfd_to_pid+0x110/0x110 [ 486.941281][ T4682] ? release_task.part.14+0xeb/0x1420 [ 486.946636][ T4682] ? lock_downgrade+0x860/0x860 [ 486.951471][ T4682] ? kasan_check_read+0x11/0x20 [ 486.956305][ T4682] release_task.part.14+0x117/0x1420 [ 486.961587][ T4682] ? do_exit+0x1351/0x2f30 [ 486.966069][ T4682] ? lockdep_hardirqs_on+0x424/0x5c0 [ 486.971334][ T4682] ? _raw_write_unlock_irq+0x27/0x80 [ 486.976601][ T4682] ? trace_hardirqs_on+0x28/0x190 [ 486.981614][ T4682] do_exit+0x1458/0x2f30 [ 486.985853][ T4682] ? __lock_acquire+0x5ea/0x4390 [ 486.990777][ T4682] ? mm_update_next_owner+0x670/0x670 [ 486.996128][ T4682] ? find_held_lock+0x36/0x1d0 [ 487.000903][ T4682] ? _raw_spin_unlock_irq+0x27/0x80 [ 487.006084][ T4682] ? get_signal+0x299/0x1840 [ 487.010656][ T4682] do_group_exit+0xf4/0x2f0 [ 487.015146][ T4682] get_signal+0x2e7/0x1840 [ 487.019885][ T4682] do_signal+0x87/0x1930 [ 487.024207][ T4682] ? smack_file_ioctl+0x1f5/0x2c0 [ 487.029219][ T4682] ? smack_inode_rename+0x280/0x280 [ 487.034429][ T4682] ? setup_sigcontext+0x7d0/0x7d0 [ 487.039441][ T4682] ? __x64_sys_futex+0x1cb/0x390 [ 487.044365][ T4682] ? exit_to_usermode_loop+0x3a/0x200 [ 487.049718][ T4682] ? do_syscall_64+0x407/0x4d0 [ 487.054461][ T4682] ? lockdep_hardirqs_on+0x424/0x5c0 [ 487.059737][ T4682] ? exit_to_usermode_loop+0x3a/0x200 [ 487.065096][ T4682] ? trace_hardirqs_on+0x28/0x190 [ 487.070229][ T4682] exit_to_usermode_loop+0x114/0x200 [ 487.075626][ T4682] do_syscall_64+0x407/0x4d0 [ 487.080212][ T4682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.086096][ T4682] RIP: 0033:0x44a4a9 [ 487.089973][ T4682] 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 [ 487.109571][ T4682] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 487.117970][ T4682] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 487.125930][ T4682] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 487.133892][ T4682] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 487.141984][ T4682] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 487.150078][ T4682] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 487.158075][ T4715] CPU: 0 PID: 4715 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 487.166743][ T4715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.176917][ T4715] Call Trace: [ 487.180204][ T4715] dump_stack+0x113/0x167 [ 487.184669][ T4715] should_fail.cold.4+0x5/0x13 [ 487.189448][ T4715] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 487.195246][ T4715] __should_failslab+0xba/0xf0 [ 487.200005][ T4715] should_failslab+0x9/0x14 [ 487.204493][ T4715] kmem_cache_alloc+0x47/0x720 [ 487.209427][ T4715] ? find_held_lock+0x36/0x1d0 [ 487.214180][ T4715] __debug_object_init+0x7da/0xd70 [ 487.219408][ T4715] ? debug_object_activate+0x1fd/0x4e0 [ 487.224878][ T4715] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 487.230682][ T4715] ? debug_object_fixup+0x30/0x30 [ 487.235711][ T4715] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 487.241505][ T4715] ? trace_hardirqs_on+0x28/0x190 [ 487.246519][ T4715] debug_object_activate+0x257/0x4e0 [ 487.251819][ T4715] ? debug_object_assert_init+0x370/0x370 [ 487.257562][ T4715] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 487.263855][ T4715] ? proc_destroy_inode+0x20/0x20 [ 487.269647][ T4715] __call_rcu.constprop.54+0x32/0x6c0 [ 487.275008][ T4715] call_rcu+0xb/0x10 [ 487.279010][ T4715] proc_destroy_inode+0x17/0x20 [ 487.283858][ T4715] destroy_inode+0xb3/0x100 [ 487.288351][ T4715] evict+0x36f/0x590 [ 487.292231][ T4715] ? do_raw_spin_unlock+0x16e/0x260 [ 487.297411][ T4715] iput+0x376/0x6a0 [ 487.301216][ T4715] dentry_unlink_inode+0x26f/0x370 [ 487.306418][ T4715] __dentry_kill+0x2d1/0x550 [ 487.310989][ T4715] ? d_shrink_del+0x59/0x1c0 [ 487.315591][ T4715] shrink_dentry_list+0x1cc/0x510 [ 487.320611][ T4715] shrink_dcache_parent+0x109/0x120 [ 487.325813][ T4715] ? path_has_submounts+0x110/0x110 [ 487.330995][ T4715] ? lock_downgrade+0x860/0x860 [ 487.335826][ T4715] ? do_raw_spin_unlock+0x16e/0x260 [ 487.341017][ T4715] d_invalidate+0xeb/0x1f0 [ 487.345561][ T4715] ? d_genocide+0x20/0x20 [ 487.349879][ T4715] ? d_lookup+0x113/0x1b0 [ 487.354201][ T4715] proc_flush_task+0x361/0x480 [ 487.358970][ T4715] ? tgid_pidfd_to_pid+0x110/0x110 [ 487.364085][ T4715] ? release_task.part.14+0xeb/0x1420 [ 487.369450][ T4715] ? lock_downgrade+0x860/0x860 [ 487.374283][ T4715] ? kasan_check_read+0x11/0x20 [ 487.379130][ T4715] release_task.part.14+0x117/0x1420 [ 487.384400][ T4715] ? do_exit+0x1351/0x2f30 [ 487.388798][ T4715] ? lockdep_hardirqs_on+0x424/0x5c0 [ 487.394061][ T4715] ? _raw_write_unlock_irq+0x27/0x80 [ 487.399342][ T4715] ? trace_hardirqs_on+0x28/0x190 [ 487.404348][ T4715] do_exit+0x1458/0x2f30 [ 487.408571][ T4715] ? __lock_acquire+0x5ea/0x4390 [ 487.413490][ T4715] ? mm_update_next_owner+0x670/0x670 [ 487.418840][ T4715] ? find_held_lock+0x36/0x1d0 [ 487.423590][ T4715] ? _raw_spin_unlock_irq+0x27/0x80 [ 487.428786][ T4715] ? get_signal+0x299/0x1840 [ 487.433358][ T4715] do_group_exit+0xf4/0x2f0 [ 487.437870][ T4715] get_signal+0x2e7/0x1840 [ 487.442292][ T4715] do_signal+0x87/0x1930 [ 487.446621][ T4715] ? smack_file_ioctl+0x1f5/0x2c0 [ 487.451629][ T4715] ? smack_inode_rename+0x280/0x280 [ 487.456808][ T4715] ? setup_sigcontext+0x7d0/0x7d0 [ 487.461813][ T4715] ? __x64_sys_futex+0x1cb/0x390 [ 487.466741][ T4715] ? exit_to_usermode_loop+0x3a/0x200 [ 487.472106][ T4715] ? do_syscall_64+0x407/0x4d0 [ 487.476850][ T4715] ? lockdep_hardirqs_on+0x424/0x5c0 [ 487.482112][ T4715] ? exit_to_usermode_loop+0x3a/0x200 [ 487.487463][ T4715] ? trace_hardirqs_on+0x28/0x190 [ 487.492466][ T4715] exit_to_usermode_loop+0x114/0x200 [ 487.497740][ T4715] do_syscall_64+0x407/0x4d0 [ 487.502342][ T4715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.508211][ T4715] RIP: 0033:0x44a4a9 [ 487.512086][ T4715] 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 [ 487.531678][ T4715] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 487.540086][ T4715] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 487.548046][ T4715] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 487.556010][ T4715] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 487.563964][ T4715] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 487.571916][ T4715] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 487.579883][ T4705] CPU: 1 PID: 4705 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 487.588639][ T4705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.598716][ T4705] Call Trace: [ 487.602019][ T4705] dump_stack+0x113/0x167 [ 487.606343][ T4705] should_fail.cold.4+0x5/0x13 [ 487.611099][ T4705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 487.616903][ T4705] __should_failslab+0xba/0xf0 [ 487.622350][ T4705] should_failslab+0x9/0x14 [ 487.626840][ T4705] kmem_cache_alloc+0x47/0x720 [ 487.631592][ T4705] ? find_held_lock+0x36/0x1d0 [ 487.636343][ T4705] __debug_object_init+0x7da/0xd70 [ 487.641451][ T4705] ? debug_object_activate+0x1fd/0x4e0 [ 487.646892][ T4705] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 487.652686][ T4705] ? debug_object_fixup+0x30/0x30 [ 487.657697][ T4705] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 487.663493][ T4705] ? trace_hardirqs_on+0x28/0x190 [ 487.668510][ T4705] debug_object_activate+0x257/0x4e0 [ 487.673784][ T4705] ? debug_object_assert_init+0x370/0x370 [ 487.679495][ T4705] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 487.685643][ T4705] ? proc_destroy_inode+0x20/0x20 [ 487.690659][ T4705] __call_rcu.constprop.54+0x32/0x6c0 [ 487.696142][ T4705] call_rcu+0xb/0x10 [ 487.700025][ T4705] proc_destroy_inode+0x17/0x20 [ 487.704866][ T4705] destroy_inode+0xb3/0x100 [ 487.709360][ T4705] evict+0x36f/0x590 [ 487.713253][ T4705] ? do_raw_spin_unlock+0x16e/0x260 [ 487.718448][ T4705] iput+0x376/0x6a0 [ 487.722251][ T4705] dentry_unlink_inode+0x26f/0x370 [ 487.727359][ T4705] __dentry_kill+0x2d1/0x550 [ 487.731947][ T4705] dentry_kill+0x98/0x490 [ 487.736277][ T4705] ? dput.part.26+0x2a/0x480 [ 487.740882][ T4705] dput.part.26+0x386/0x480 [ 487.745379][ T4705] dput+0x9/0x10 [ 487.748943][ T4705] proc_flush_task+0x369/0x480 [ 487.753815][ T4705] ? tgid_pidfd_to_pid+0x110/0x110 [ 487.759013][ T4705] ? release_task.part.14+0xeb/0x1420 [ 487.764498][ T4705] ? lock_downgrade+0x860/0x860 [ 487.769349][ T4705] ? kasan_check_read+0x11/0x20 [ 487.774206][ T4705] release_task.part.14+0x117/0x1420 [ 487.779491][ T4705] ? do_exit+0x1351/0x2f30 [ 487.783907][ T4705] ? lockdep_hardirqs_on+0x424/0x5c0 [ 487.786907][ T4749] FAULT_INJECTION: forcing a failure. [ 487.786907][ T4749] name failslab, interval 1, probability 0, space 0, times 0 [ 487.789182][ T4705] ? _raw_write_unlock_irq+0x27/0x80 [ 487.789191][ T4705] ? trace_hardirqs_on+0x28/0x190 [ 487.789202][ T4705] do_exit+0x1458/0x2f30 [ 487.789209][ T4705] ? __lock_acquire+0x5ea/0x4390 [ 487.789220][ T4705] ? mm_update_next_owner+0x670/0x670 [ 487.789227][ T4705] ? find_held_lock+0x36/0x1d0 [ 487.789241][ T4705] ? _raw_spin_unlock_irq+0x27/0x80 [ 487.836687][ T4705] ? get_signal+0x299/0x1840 [ 487.841265][ T4705] do_group_exit+0xf4/0x2f0 [ 487.845755][ T4705] get_signal+0x2e7/0x1840 [ 487.850289][ T4705] do_signal+0x87/0x1930 [ 487.854530][ T4705] ? smack_file_ioctl+0x1f5/0x2c0 [ 487.859627][ T4705] ? smack_inode_rename+0x280/0x280 [ 487.864921][ T4705] ? setup_sigcontext+0x7d0/0x7d0 [ 487.869933][ T4705] ? __x64_sys_futex+0x1cb/0x390 [ 487.874874][ T4705] ? exit_to_usermode_loop+0x3a/0x200 [ 487.880228][ T4705] ? do_syscall_64+0x407/0x4d0 [ 487.884987][ T4705] ? lockdep_hardirqs_on+0x424/0x5c0 [ 487.890285][ T4705] ? exit_to_usermode_loop+0x3a/0x200 [ 487.895656][ T4705] ? trace_hardirqs_on+0x28/0x190 [ 487.900680][ T4705] exit_to_usermode_loop+0x114/0x200 [ 487.905982][ T4705] do_syscall_64+0x407/0x4d0 [ 487.910566][ T4705] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.916450][ T4705] RIP: 0033:0x44a4a9 [ 487.920324][ T4705] 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 [ 487.939910][ T4705] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 487.948318][ T4705] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 487.956281][ T4705] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 487.964248][ T4705] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 487.972209][ T4705] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 487.980160][ T4705] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 487.988125][ T4749] CPU: 0 PID: 4749 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 487.996789][ T4749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.006820][ T4749] Call Trace: [ 488.010086][ T4749] dump_stack+0x113/0x167 [ 488.014390][ T4749] should_fail.cold.4+0x5/0x13 [ 488.019126][ T4749] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 488.024906][ T4749] __should_failslab+0xba/0xf0 [ 488.029642][ T4749] should_failslab+0x9/0x14 [ 488.034124][ T4749] kmem_cache_alloc+0x47/0x720 [ 488.038859][ T4749] ? find_held_lock+0x36/0x1d0 [ 488.043594][ T4749] __debug_object_init+0x7da/0xd70 [ 488.048681][ T4749] ? debug_object_activate+0x1fd/0x4e0 [ 488.054124][ T4749] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 488.059909][ T4749] ? debug_object_fixup+0x30/0x30 [ 488.064901][ T4749] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 488.070678][ T4749] ? trace_hardirqs_on+0x28/0x190 [ 488.075682][ T4749] debug_object_activate+0x257/0x4e0 [ 488.080939][ T4749] ? debug_object_assert_init+0x370/0x370 [ 488.086636][ T4749] ? unregister_lsm_notifier+0x20/0x20 [ 488.092064][ T4749] __call_rcu.constprop.54+0x32/0x6c0 [ 488.097429][ T4749] call_rcu+0xb/0x10 [ 488.101324][ T4749] security_inode_free+0x85/0xb0 [ 488.106384][ T4749] __destroy_inode+0x19e/0x4a0 [ 488.111124][ T4749] destroy_inode+0x44/0x100 [ 488.115606][ T4749] evict+0x36f/0x590 [ 488.119479][ T4749] ? do_raw_spin_unlock+0x16e/0x260 [ 488.124658][ T4749] iput+0x376/0x6a0 [ 488.128443][ T4749] dentry_unlink_inode+0x26f/0x370 [ 488.133547][ T4749] __dentry_kill+0x2d1/0x550 [ 488.138317][ T4749] dentry_kill+0x98/0x490 [ 488.142621][ T4749] ? dput.part.26+0x2a/0x480 [ 488.147344][ T4749] dput.part.26+0x386/0x480 [ 488.151823][ T4749] dput+0x9/0x10 [ 488.155346][ T4749] proc_flush_task+0x369/0x480 [ 488.160091][ T4749] ? tgid_pidfd_to_pid+0x110/0x110 [ 488.165182][ T4749] ? release_task.part.14+0xeb/0x1420 [ 488.170544][ T4749] ? lock_downgrade+0x860/0x860 [ 488.175374][ T4749] ? kasan_check_read+0x11/0x20 [ 488.180203][ T4749] release_task.part.14+0x117/0x1420 [ 488.185459][ T4749] ? do_exit+0x1351/0x2f30 [ 488.189846][ T4749] ? lockdep_hardirqs_on+0x424/0x5c0 [ 488.195103][ T4749] ? _raw_write_unlock_irq+0x27/0x80 [ 488.200360][ T4749] ? trace_hardirqs_on+0x28/0x190 [ 488.205364][ T4749] do_exit+0x1458/0x2f30 [ 488.209598][ T4749] ? __lock_acquire+0x5ea/0x4390 [ 488.214511][ T4749] ? mm_update_next_owner+0x670/0x670 [ 488.219859][ T4749] ? find_held_lock+0x36/0x1d0 [ 488.224602][ T4749] ? _raw_spin_unlock_irq+0x27/0x80 [ 488.229768][ T4749] ? get_signal+0x299/0x1840 [ 488.234337][ T4749] do_group_exit+0xf4/0x2f0 [ 488.238813][ T4749] get_signal+0x2e7/0x1840 [ 488.243211][ T4749] do_signal+0x87/0x1930 [ 488.247431][ T4749] ? smack_file_ioctl+0x1f5/0x2c0 [ 488.252428][ T4749] ? smack_inode_rename+0x280/0x280 [ 488.257617][ T4749] ? setup_sigcontext+0x7d0/0x7d0 [ 488.262632][ T4749] ? __x64_sys_futex+0x1cb/0x390 [ 488.267555][ T4749] ? exit_to_usermode_loop+0x3a/0x200 [ 488.272904][ T4749] ? do_syscall_64+0x407/0x4d0 [ 488.277650][ T4749] ? lockdep_hardirqs_on+0x424/0x5c0 [ 488.282908][ T4749] ? exit_to_usermode_loop+0x3a/0x200 [ 488.288992][ T4749] ? trace_hardirqs_on+0x28/0x190 [ 488.293999][ T4749] exit_to_usermode_loop+0x114/0x200 [ 488.299261][ T4749] do_syscall_64+0x407/0x4d0 [ 488.303825][ T4749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.309687][ T4749] RIP: 0033:0x44a4a9 [ 488.313552][ T4749] 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 [ 488.333270][ T4749] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 488.341672][ T4749] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 488.349624][ T4749] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 488.357582][ T4749] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 488.365538][ T4749] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 488.373485][ T4749] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 488.384770][ T4709] CPU: 0 PID: 4709 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 488.393442][ T4709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.403497][ T4709] Call Trace: [ 488.406780][ T4709] dump_stack+0x113/0x167 [ 488.411094][ T4709] should_fail.cold.4+0x5/0x13 [ 488.415839][ T4709] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 488.421765][ T4709] __should_failslab+0xba/0xf0 [ 488.426606][ T4709] should_failslab+0x9/0x14 [ 488.431114][ T4709] kmem_cache_alloc+0x47/0x720 [ 488.435877][ T4709] ? find_held_lock+0x36/0x1d0 [ 488.440628][ T4709] __debug_object_init+0x7da/0xd70 [ 488.445734][ T4709] ? debug_object_activate+0x1fd/0x4e0 [ 488.451183][ T4709] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 488.456971][ T4709] ? debug_object_fixup+0x30/0x30 [ 488.461976][ T4709] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 488.467762][ T4709] ? trace_hardirqs_on+0x28/0x190 [ 488.472771][ T4709] debug_object_activate+0x257/0x4e0 [ 488.478046][ T4709] ? debug_object_assert_init+0x370/0x370 [ 488.483745][ T4709] ? find_held_lock+0x36/0x1d0 [ 488.488497][ T4709] ? __d_free_external+0x60/0x60 [ 488.494019][ T4709] __call_rcu.constprop.54+0x32/0x6c0 [ 488.499374][ T4709] call_rcu+0xb/0x10 [ 488.503244][ T4709] dentry_free+0x97/0x100 [ 488.507555][ T4709] __dentry_kill+0x36f/0x550 [ 488.512123][ T4709] ? d_shrink_del+0x59/0x1c0 [ 488.516690][ T4709] shrink_dentry_list+0x1cc/0x510 [ 488.521696][ T4709] shrink_dcache_parent+0x109/0x120 [ 488.526871][ T4709] ? path_has_submounts+0x110/0x110 [ 488.532062][ T4709] ? lock_downgrade+0x860/0x860 [ 488.536910][ T4709] ? do_raw_spin_unlock+0x16e/0x260 [ 488.542089][ T4709] d_invalidate+0xeb/0x1f0 [ 488.546486][ T4709] ? d_genocide+0x20/0x20 [ 488.550791][ T4709] ? d_lookup+0x113/0x1b0 [ 488.555109][ T4709] proc_flush_task+0x361/0x480 [ 488.559865][ T4709] ? tgid_pidfd_to_pid+0x110/0x110 [ 488.564963][ T4709] ? release_task.part.14+0xeb/0x1420 [ 488.570314][ T4709] ? lock_downgrade+0x860/0x860 [ 488.575144][ T4709] ? kasan_check_read+0x11/0x20 [ 488.579976][ T4709] release_task.part.14+0x117/0x1420 [ 488.585239][ T4709] ? do_exit+0x1351/0x2f30 [ 488.589665][ T4709] ? lockdep_hardirqs_on+0x424/0x5c0 [ 488.594925][ T4709] ? _raw_write_unlock_irq+0x27/0x80 [ 488.600185][ T4709] ? trace_hardirqs_on+0x28/0x190 [ 488.605191][ T4709] do_exit+0x1458/0x2f30 [ 488.609412][ T4709] ? __lock_acquire+0x5ea/0x4390 [ 488.614330][ T4709] ? mm_update_next_owner+0x670/0x670 [ 488.619680][ T4709] ? find_held_lock+0x36/0x1d0 [ 488.624427][ T4709] ? _raw_spin_unlock_irq+0x27/0x80 [ 488.629605][ T4709] ? get_signal+0x299/0x1840 [ 488.634181][ T4709] do_group_exit+0xf4/0x2f0 [ 488.638665][ T4709] get_signal+0x2e7/0x1840 [ 488.643077][ T4709] do_signal+0x87/0x1930 [ 488.647303][ T4709] ? smack_file_ioctl+0x1f5/0x2c0 [ 488.652301][ T4709] ? smack_inode_rename+0x280/0x280 [ 488.657498][ T4709] ? setup_sigcontext+0x7d0/0x7d0 [ 488.662499][ T4709] ? __x64_sys_futex+0x1cb/0x390 [ 488.667417][ T4709] ? exit_to_usermode_loop+0x3a/0x200 [ 488.672778][ T4709] ? do_syscall_64+0x407/0x4d0 [ 488.677518][ T4709] ? lockdep_hardirqs_on+0x424/0x5c0 [ 488.682775][ T4709] ? exit_to_usermode_loop+0x3a/0x200 [ 488.688127][ T4709] ? trace_hardirqs_on+0x28/0x190 [ 488.693142][ T4709] exit_to_usermode_loop+0x114/0x200 [ 488.698412][ T4709] do_syscall_64+0x407/0x4d0 [ 488.702981][ T4709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.708854][ T4709] RIP: 0033:0x44a4a9 [ 488.712726][ T4709] 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 [ 488.732481][ T4709] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 488.741042][ T4709] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 488.748992][ T4709] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 488.756940][ T4709] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 488.764892][ T4709] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 488.772843][ T4709] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 488.780809][ T4716] CPU: 1 PID: 4716 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 488.789475][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.799636][ T4716] Call Trace: [ 488.802924][ T4716] dump_stack+0x113/0x167 [ 488.807265][ T4716] should_fail.cold.4+0x5/0x13 [ 488.812025][ T4716] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 488.817843][ T4716] __should_failslab+0xba/0xf0 [ 488.822616][ T4716] should_failslab+0x9/0x14 [ 488.827124][ T4716] kmem_cache_alloc+0x47/0x720 [ 488.831887][ T4716] ? find_held_lock+0x36/0x1d0 [ 488.836649][ T4716] __debug_object_init+0x7da/0xd70 [ 488.841754][ T4716] ? debug_object_activate+0x1fd/0x4e0 [ 488.846851][ T4790] FAULT_INJECTION: forcing a failure. [ 488.846851][ T4790] name failslab, interval 1, probability 0, space 0, times 0 [ 488.847202][ T4716] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 488.847211][ T4716] ? debug_object_fixup+0x30/0x30 [ 488.847215][ T4716] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 488.847223][ T4716] ? trace_hardirqs_on+0x28/0x190 [ 488.847233][ T4716] debug_object_activate+0x257/0x4e0 [ 488.847242][ T4716] ? debug_object_assert_init+0x370/0x370 [ 488.863513][ T4792] FAULT_INJECTION: forcing a failure. [ 488.863513][ T4792] name failslab, interval 1, probability 0, space 0, times 0 [ 488.865609][ T4716] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 488.865619][ T4716] ? proc_destroy_inode+0x20/0x20 [ 488.865626][ T4716] __call_rcu.constprop.54+0x32/0x6c0 [ 488.865635][ T4716] call_rcu+0xb/0x10 [ 488.865641][ T4716] proc_destroy_inode+0x17/0x20 [ 488.865646][ T4716] destroy_inode+0xb3/0x100 [ 488.865651][ T4716] evict+0x36f/0x590 [ 488.865657][ T4716] ? do_raw_spin_unlock+0x16e/0x260 [ 488.865663][ T4716] iput+0x376/0x6a0 [ 488.947478][ T4716] dentry_unlink_inode+0x26f/0x370 [ 488.952664][ T4716] __dentry_kill+0x2d1/0x550 [ 488.957325][ T4716] dentry_kill+0x98/0x490 [ 488.961789][ T4716] ? dput.part.26+0x2a/0x480 [ 488.966368][ T4716] dput.part.26+0x386/0x480 [ 488.970868][ T4716] dput+0x9/0x10 [ 488.974401][ T4716] proc_flush_task+0x369/0x480 [ 488.979150][ T4716] ? tgid_pidfd_to_pid+0x110/0x110 [ 488.984266][ T4716] ? release_task.part.14+0xeb/0x1420 [ 488.989620][ T4716] ? lock_downgrade+0x860/0x860 [ 488.994452][ T4716] ? kasan_check_read+0x11/0x20 [ 488.999284][ T4716] release_task.part.14+0x117/0x1420 [ 489.004544][ T4716] ? do_exit+0x1351/0x2f30 [ 489.008941][ T4716] ? lockdep_hardirqs_on+0x424/0x5c0 [ 489.014214][ T4716] ? _raw_write_unlock_irq+0x27/0x80 [ 489.019495][ T4716] ? trace_hardirqs_on+0x28/0x190 [ 489.024520][ T4716] do_exit+0x1458/0x2f30 [ 489.028756][ T4716] ? __lock_acquire+0x5ea/0x4390 [ 489.033690][ T4716] ? mm_update_next_owner+0x670/0x670 [ 489.039051][ T4716] ? find_held_lock+0x36/0x1d0 [ 489.043822][ T4716] ? _raw_spin_unlock_irq+0x27/0x80 [ 489.049005][ T4716] ? get_signal+0x299/0x1840 [ 489.053576][ T4716] do_group_exit+0xf4/0x2f0 [ 489.058074][ T4716] get_signal+0x2e7/0x1840 [ 489.062490][ T4716] do_signal+0x87/0x1930 [ 489.066714][ T4716] ? smack_file_ioctl+0x1f5/0x2c0 [ 489.071716][ T4716] ? smack_inode_rename+0x280/0x280 [ 489.076915][ T4716] ? setup_sigcontext+0x7d0/0x7d0 [ 489.081917][ T4716] ? __x64_sys_futex+0x1cb/0x390 [ 489.086833][ T4716] ? exit_to_usermode_loop+0x3a/0x200 [ 489.092184][ T4716] ? do_syscall_64+0x407/0x4d0 [ 489.096929][ T4716] ? lockdep_hardirqs_on+0x424/0x5c0 [ 489.102208][ T4716] ? exit_to_usermode_loop+0x3a/0x200 [ 489.107559][ T4716] ? trace_hardirqs_on+0x28/0x190 [ 489.112566][ T4716] exit_to_usermode_loop+0x114/0x200 [ 489.117834][ T4716] do_syscall_64+0x407/0x4d0 [ 489.122407][ T4716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.128275][ T4716] RIP: 0033:0x44a4a9 [ 489.132154][ T4716] Code: Bad RIP value. [ 489.136199][ T4716] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 489.144605][ T4716] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 489.152557][ T4716] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 489.160512][ T4716] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 489.168473][ T4716] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 489.176439][ T4716] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 489.184500][ T4790] CPU: 0 PID: 4790 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 489.193167][ T4790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.203300][ T4790] Call Trace: [ 489.206591][ T4790] dump_stack+0x113/0x167 [ 489.210944][ T4790] should_fail.cold.4+0x5/0x13 [ 489.215706][ T4790] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 489.221511][ T4790] __should_failslab+0xba/0xf0 [ 489.226259][ T4790] should_failslab+0x9/0x14 [ 489.230742][ T4790] kmem_cache_alloc+0x47/0x720 [ 489.235489][ T4790] ? find_held_lock+0x36/0x1d0 [ 489.240241][ T4790] __debug_object_init+0x7da/0xd70 [ 489.245336][ T4790] ? debug_object_activate+0x1fd/0x4e0 [ 489.250784][ T4790] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.256572][ T4790] ? debug_object_fixup+0x30/0x30 [ 489.261585][ T4790] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.267375][ T4790] ? trace_hardirqs_on+0x28/0x190 [ 489.272379][ T4790] debug_object_activate+0x257/0x4e0 [ 489.277670][ T4790] ? debug_object_assert_init+0x370/0x370 [ 489.283368][ T4790] ? find_held_lock+0x36/0x1d0 [ 489.288122][ T4790] ? __d_free_external+0x60/0x60 [ 489.293052][ T4790] __call_rcu.constprop.54+0x32/0x6c0 [ 489.298405][ T4790] call_rcu+0xb/0x10 [ 489.302289][ T4790] dentry_free+0x97/0x100 [ 489.306605][ T4790] __dentry_kill+0x36f/0x550 [ 489.311169][ T4790] ? d_shrink_del+0x59/0x1c0 [ 489.315738][ T4790] shrink_dentry_list+0x1cc/0x510 [ 489.320756][ T4790] shrink_dcache_parent+0x109/0x120 [ 489.325928][ T4790] ? path_has_submounts+0x110/0x110 [ 489.331101][ T4790] ? lock_downgrade+0x860/0x860 [ 489.335944][ T4790] ? do_raw_spin_unlock+0x16e/0x260 [ 489.341166][ T4790] d_invalidate+0xeb/0x1f0 [ 489.345564][ T4790] ? d_genocide+0x20/0x20 [ 489.349875][ T4790] ? d_lookup+0x113/0x1b0 [ 489.354188][ T4790] proc_flush_task+0x361/0x480 [ 489.358947][ T4790] ? tgid_pidfd_to_pid+0x110/0x110 [ 489.364045][ T4790] ? release_task.part.14+0xeb/0x1420 [ 489.369402][ T4790] ? lock_downgrade+0x860/0x860 [ 489.374246][ T4790] ? kasan_check_read+0x11/0x20 [ 489.379092][ T4790] release_task.part.14+0x117/0x1420 [ 489.384359][ T4790] ? do_exit+0x1351/0x2f30 [ 489.388762][ T4790] ? lockdep_hardirqs_on+0x424/0x5c0 [ 489.394041][ T4790] ? _raw_write_unlock_irq+0x27/0x80 [ 489.399319][ T4790] ? trace_hardirqs_on+0x28/0x190 [ 489.404360][ T4790] do_exit+0x1458/0x2f30 [ 489.408586][ T4790] ? __lock_acquire+0x5ea/0x4390 [ 489.413511][ T4790] ? mm_update_next_owner+0x670/0x670 [ 489.418864][ T4790] ? find_held_lock+0x36/0x1d0 [ 489.423631][ T4790] ? _raw_spin_unlock_irq+0x27/0x80 [ 489.428811][ T4790] ? get_signal+0x299/0x1840 [ 489.433394][ T4790] do_group_exit+0xf4/0x2f0 [ 489.437890][ T4790] get_signal+0x2e7/0x1840 [ 489.442299][ T4790] do_signal+0x87/0x1930 [ 489.446525][ T4790] ? smack_file_ioctl+0x1f5/0x2c0 [ 489.451530][ T4790] ? smack_inode_rename+0x280/0x280 [ 489.456720][ T4790] ? setup_sigcontext+0x7d0/0x7d0 [ 489.461723][ T4790] ? __x64_sys_futex+0x1cb/0x390 [ 489.466657][ T4790] ? exit_to_usermode_loop+0x3a/0x200 [ 489.472004][ T4790] ? do_syscall_64+0x407/0x4d0 [ 489.476747][ T4790] ? lockdep_hardirqs_on+0x424/0x5c0 [ 489.482008][ T4790] ? exit_to_usermode_loop+0x3a/0x200 [ 489.487360][ T4790] ? trace_hardirqs_on+0x28/0x190 [ 489.492380][ T4790] exit_to_usermode_loop+0x114/0x200 [ 489.497679][ T4790] do_syscall_64+0x407/0x4d0 [ 489.502347][ T4790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.508226][ T4790] RIP: 0033:0x44a4a9 [ 489.512107][ T4790] 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 [ 489.531696][ T4790] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 489.540087][ T4790] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 489.548055][ T4790] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 489.556008][ T4790] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 489.563962][ T4790] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 489.571919][ T4790] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 489.579887][ T4792] CPU: 1 PID: 4792 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 489.588648][ T4792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.598705][ T4792] Call Trace: [ 489.601999][ T4792] dump_stack+0x113/0x167 [ 489.606333][ T4792] should_fail.cold.4+0x5/0x13 [ 489.611093][ T4792] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 489.616903][ T4792] __should_failslab+0xba/0xf0 [ 489.621662][ T4792] should_failslab+0x9/0x14 [ 489.626165][ T4792] kmem_cache_alloc+0x47/0x720 [ 489.630926][ T4792] ? find_held_lock+0x36/0x1d0 [ 489.635690][ T4792] __debug_object_init+0x7da/0xd70 [ 489.640795][ T4792] ? debug_object_activate+0x1fd/0x4e0 [ 489.643014][ T4831] FAULT_INJECTION: forcing a failure. [ 489.643014][ T4831] name failslab, interval 1, probability 0, space 0, times 0 [ 489.646251][ T4792] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.646258][ T4792] ? debug_object_fixup+0x30/0x30 [ 489.646263][ T4792] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.646271][ T4792] ? trace_hardirqs_on+0x28/0x190 [ 489.646281][ T4792] debug_object_activate+0x257/0x4e0 [ 489.646287][ T4792] ? debug_object_assert_init+0x370/0x370 [ 489.646293][ T4792] ? find_held_lock+0x36/0x1d0 [ 489.646310][ T4792] ? __d_free_external+0x60/0x60 [ 489.661451][ T4832] FAULT_INJECTION: forcing a failure. [ 489.661451][ T4832] name failslab, interval 1, probability 0, space 0, times 0 [ 489.664675][ T4792] __call_rcu.constprop.54+0x32/0x6c0 [ 489.664684][ T4792] call_rcu+0xb/0x10 [ 489.664692][ T4792] dentry_free+0x97/0x100 [ 489.664698][ T4792] __dentry_kill+0x36f/0x550 [ 489.664703][ T4792] ? d_shrink_del+0x59/0x1c0 [ 489.664711][ T4792] shrink_dentry_list+0x1cc/0x510 [ 489.664722][ T4792] shrink_dcache_parent+0x109/0x120 [ 489.664727][ T4792] ? path_has_submounts+0x110/0x110 [ 489.664732][ T4792] ? lock_downgrade+0x860/0x860 [ 489.664739][ T4792] ? do_raw_spin_unlock+0x16e/0x260 [ 489.664748][ T4792] d_invalidate+0xeb/0x1f0 [ 489.766075][ T4792] ? d_genocide+0x20/0x20 [ 489.770396][ T4792] ? d_lookup+0x113/0x1b0 [ 489.774719][ T4792] proc_flush_task+0x361/0x480 [ 489.779468][ T4792] ? tgid_pidfd_to_pid+0x110/0x110 [ 489.784560][ T4792] ? release_task.part.14+0xeb/0x1420 [ 489.789916][ T4792] ? lock_downgrade+0x860/0x860 [ 489.794746][ T4792] ? kasan_check_read+0x11/0x20 [ 489.799605][ T4792] release_task.part.14+0x117/0x1420 [ 489.804891][ T4792] ? do_exit+0x1351/0x2f30 [ 489.809290][ T4792] ? lockdep_hardirqs_on+0x424/0x5c0 [ 489.814555][ T4792] ? _raw_write_unlock_irq+0x27/0x80 [ 489.819909][ T4792] ? trace_hardirqs_on+0x28/0x190 [ 489.824919][ T4792] do_exit+0x1458/0x2f30 [ 489.829142][ T4792] ? __lock_acquire+0x5ea/0x4390 [ 489.834070][ T4792] ? mm_update_next_owner+0x670/0x670 [ 489.839422][ T4792] ? find_held_lock+0x36/0x1d0 [ 489.844174][ T4792] ? _raw_spin_unlock_irq+0x27/0x80 [ 489.849356][ T4792] ? get_signal+0x299/0x1840 [ 489.853930][ T4792] do_group_exit+0xf4/0x2f0 [ 489.858433][ T4792] get_signal+0x2e7/0x1840 [ 489.862841][ T4792] do_signal+0x87/0x1930 [ 489.867071][ T4792] ? smack_file_ioctl+0x1f5/0x2c0 [ 489.872101][ T4792] ? smack_inode_rename+0x280/0x280 [ 489.877299][ T4792] ? setup_sigcontext+0x7d0/0x7d0 [ 489.882321][ T4792] ? __x64_sys_futex+0x1cb/0x390 [ 489.887249][ T4792] ? exit_to_usermode_loop+0x3a/0x200 [ 489.892631][ T4792] ? do_syscall_64+0x407/0x4d0 [ 489.897385][ T4792] ? lockdep_hardirqs_on+0x424/0x5c0 [ 489.902671][ T4792] ? exit_to_usermode_loop+0x3a/0x200 [ 489.908135][ T4792] ? trace_hardirqs_on+0x28/0x190 [ 489.913147][ T4792] exit_to_usermode_loop+0x114/0x200 [ 489.918452][ T4792] do_syscall_64+0x407/0x4d0 [ 489.923025][ T4792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.928901][ T4792] RIP: 0033:0x44a4a9 [ 489.932780][ T4792] Code: 79 20 28 69 66 20 61 70 70 6c 69 63 61 62 6c 65 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 [ 489.952829][ T4792] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 489.961221][ T4792] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 489.969177][ T4792] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 489.977131][ T4792] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 489.985082][ T4792] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 489.993035][ T4792] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 490.001003][ T4831] CPU: 0 PID: 4831 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 490.009675][ T4831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.019738][ T4831] Call Trace: [ 490.023026][ T4831] dump_stack+0x113/0x167 [ 490.027364][ T4831] should_fail.cold.4+0x5/0x13 [ 490.032246][ T4831] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 490.038079][ T4831] __should_failslab+0xba/0xf0 [ 490.042839][ T4831] should_failslab+0x9/0x14 [ 490.047331][ T4831] kmem_cache_alloc+0x47/0x720 [ 490.052083][ T4831] ? find_held_lock+0x36/0x1d0 [ 490.057014][ T4831] __debug_object_init+0x7da/0xd70 [ 490.062114][ T4831] ? debug_object_activate+0x1fd/0x4e0 [ 490.067571][ T4831] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 490.073376][ T4831] ? debug_object_fixup+0x30/0x30 [ 490.078402][ T4831] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 490.084211][ T4831] ? trace_hardirqs_on+0x28/0x190 [ 490.089378][ T4831] debug_object_activate+0x257/0x4e0 [ 490.094800][ T4831] ? debug_object_assert_init+0x370/0x370 [ 490.100510][ T4831] ? find_held_lock+0x36/0x1d0 [ 490.105304][ T4831] ? __d_free_external+0x60/0x60 [ 490.110315][ T4831] __call_rcu.constprop.54+0x32/0x6c0 [ 490.115855][ T4831] call_rcu+0xb/0x10 [ 490.119732][ T4831] dentry_free+0x97/0x100 [ 490.124048][ T4831] __dentry_kill+0x36f/0x550 [ 490.128623][ T4831] ? d_shrink_del+0x59/0x1c0 [ 490.133214][ T4831] shrink_dentry_list+0x1cc/0x510 [ 490.138313][ T4831] shrink_dcache_parent+0x109/0x120 [ 490.143581][ T4831] ? path_has_submounts+0x110/0x110 [ 490.148764][ T4831] ? lock_downgrade+0x860/0x860 [ 490.153597][ T4831] ? do_raw_spin_unlock+0x16e/0x260 [ 490.158866][ T4831] d_invalidate+0xeb/0x1f0 [ 490.163289][ T4831] ? d_genocide+0x20/0x20 [ 490.167609][ T4831] ? d_lookup+0x113/0x1b0 [ 490.171924][ T4831] proc_flush_task+0x361/0x480 [ 490.176847][ T4831] ? tgid_pidfd_to_pid+0x110/0x110 [ 490.181935][ T4831] ? release_task.part.14+0xeb/0x1420 [ 490.187285][ T4831] ? lock_downgrade+0x860/0x860 [ 490.192138][ T4831] ? kasan_check_read+0x11/0x20 [ 490.196975][ T4831] release_task.part.14+0x117/0x1420 [ 490.202245][ T4831] ? do_exit+0x1351/0x2f30 [ 490.206639][ T4831] ? lockdep_hardirqs_on+0x424/0x5c0 [ 490.211920][ T4831] ? _raw_write_unlock_irq+0x27/0x80 [ 490.217208][ T4831] ? trace_hardirqs_on+0x28/0x190 [ 490.222476][ T4831] do_exit+0x1458/0x2f30 [ 490.226703][ T4831] ? __lock_acquire+0x5ea/0x4390 [ 490.231621][ T4831] ? mm_update_next_owner+0x670/0x670 [ 490.237113][ T4831] ? find_held_lock+0x36/0x1d0 [ 490.241870][ T4831] ? _raw_spin_unlock_irq+0x27/0x80 [ 490.247071][ T4831] ? get_signal+0x299/0x1840 [ 490.251667][ T4831] do_group_exit+0xf4/0x2f0 [ 490.256153][ T4831] get_signal+0x2e7/0x1840 [ 490.260566][ T4831] do_signal+0x87/0x1930 [ 490.264792][ T4831] ? smack_file_ioctl+0x1f5/0x2c0 [ 490.269939][ T4831] ? smack_inode_rename+0x280/0x280 [ 490.275123][ T4831] ? setup_sigcontext+0x7d0/0x7d0 [ 490.280141][ T4831] ? __x64_sys_futex+0x1cb/0x390 [ 490.285066][ T4831] ? exit_to_usermode_loop+0x3a/0x200 [ 490.290422][ T4831] ? do_syscall_64+0x407/0x4d0 [ 490.295169][ T4831] ? lockdep_hardirqs_on+0x424/0x5c0 [ 490.300444][ T4831] ? exit_to_usermode_loop+0x3a/0x200 [ 490.305805][ T4831] ? trace_hardirqs_on+0x28/0x190 [ 490.310929][ T4831] exit_to_usermode_loop+0x114/0x200 [ 490.316198][ T4831] do_syscall_64+0x407/0x4d0 [ 490.320777][ T4831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.326652][ T4831] RIP: 0033:0x44a4a9 [ 490.330532][ T4831] 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 [ 490.350120][ T4831] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 490.358517][ T4831] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 490.366469][ T4831] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 490.374439][ T4831] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 490.382388][ T4831] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 490.390337][ T4831] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 490.398302][ T4832] CPU: 1 PID: 4832 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 490.406976][ T4832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.413177][ T4845] FAULT_INJECTION: forcing a failure. [ 490.413177][ T4845] name failslab, interval 1, probability 0, space 0, times 0 [ 490.417110][ T4832] Call Trace: [ 490.417124][ T4832] dump_stack+0x113/0x167 [ 490.417138][ T4832] should_fail.cold.4+0x5/0x13 [ 490.417146][ T4832] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 490.417161][ T4832] __should_failslab+0xba/0xf0 [ 490.417173][ T4832] should_failslab+0x9/0x14 [ 490.435198][ T4848] FAULT_INJECTION: forcing a failure. [ 490.435198][ T4848] name failslab, interval 1, probability 0, space 0, times 0 [ 490.437329][ T4832] kmem_cache_alloc+0x47/0x720 [ 490.437339][ T4832] ? find_held_lock+0x36/0x1d0 [ 490.437349][ T4832] __debug_object_init+0x7da/0xd70 [ 490.437355][ T4832] ? debug_object_activate+0x1fd/0x4e0 [ 490.437363][ T4832] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 490.437369][ T4832] ? debug_object_fixup+0x30/0x30 [ 490.437374][ T4832] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 490.437380][ T4832] ? trace_hardirqs_on+0x28/0x190 [ 490.437389][ T4832] debug_object_activate+0x257/0x4e0 [ 490.443566][ T4849] FAULT_INJECTION: forcing a failure. [ 490.443566][ T4849] name failslab, interval 1, probability 0, space 0, times 0 [ 490.448042][ T4832] ? debug_object_assert_init+0x370/0x370 [ 490.448050][ T4832] ? find_held_lock+0x36/0x1d0 [ 490.448065][ T4832] ? __d_free_external+0x60/0x60 [ 490.448072][ T4832] __call_rcu.constprop.54+0x32/0x6c0 [ 490.448080][ T4832] call_rcu+0xb/0x10 [ 490.448084][ T4832] dentry_free+0x97/0x100 [ 490.448092][ T4832] __dentry_kill+0x36f/0x550 [ 490.562664][ T4832] ? d_shrink_del+0x59/0x1c0 [ 490.567254][ T4832] shrink_dentry_list+0x1cc/0x510 [ 490.572284][ T4832] shrink_dcache_parent+0x109/0x120 [ 490.577476][ T4832] ? path_has_submounts+0x110/0x110 [ 490.582656][ T4832] ? lock_downgrade+0x860/0x860 [ 490.587493][ T4832] ? do_raw_spin_unlock+0x16e/0x260 [ 490.592702][ T4832] d_invalidate+0xeb/0x1f0 [ 490.597099][ T4832] ? d_genocide+0x20/0x20 [ 490.601415][ T4832] ? d_lookup+0x113/0x1b0 [ 490.605732][ T4832] proc_flush_task+0x361/0x480 [ 490.610477][ T4832] ? tgid_pidfd_to_pid+0x110/0x110 [ 490.615566][ T4832] ? release_task.part.14+0xeb/0x1420 [ 490.620919][ T4832] ? lock_downgrade+0x860/0x860 [ 490.625752][ T4832] ? kasan_check_read+0x11/0x20 [ 490.630603][ T4832] release_task.part.14+0x117/0x1420 [ 490.635867][ T4832] ? do_exit+0x1351/0x2f30 [ 490.640263][ T4832] ? lockdep_hardirqs_on+0x424/0x5c0 [ 490.645529][ T4832] ? _raw_write_unlock_irq+0x27/0x80 [ 490.650792][ T4832] ? trace_hardirqs_on+0x28/0x190 [ 490.655796][ T4832] do_exit+0x1458/0x2f30 [ 490.660030][ T4832] ? __lock_acquire+0x5ea/0x4390 [ 490.664952][ T4832] ? mm_update_next_owner+0x670/0x670 [ 490.670300][ T4832] ? find_held_lock+0x36/0x1d0 [ 490.675059][ T4832] ? _raw_spin_unlock_irq+0x27/0x80 [ 490.680234][ T4832] ? get_signal+0x299/0x1840 [ 490.684804][ T4832] do_group_exit+0xf4/0x2f0 [ 490.689300][ T4832] get_signal+0x2e7/0x1840 [ 490.693716][ T4832] do_signal+0x87/0x1930 [ 490.697940][ T4832] ? smack_file_ioctl+0x1f5/0x2c0 [ 490.702943][ T4832] ? smack_inode_rename+0x280/0x280 [ 490.708117][ T4832] ? setup_sigcontext+0x7d0/0x7d0 [ 490.713118][ T4832] ? __x64_sys_futex+0x1cb/0x390 [ 490.718141][ T4832] ? exit_to_usermode_loop+0x3a/0x200 [ 490.723491][ T4832] ? do_syscall_64+0x407/0x4d0 [ 490.728234][ T4832] ? lockdep_hardirqs_on+0x424/0x5c0 [ 490.733496][ T4832] ? exit_to_usermode_loop+0x3a/0x200 [ 490.738857][ T4832] ? trace_hardirqs_on+0x28/0x190 [ 490.743860][ T4832] exit_to_usermode_loop+0x114/0x200 [ 490.749127][ T4832] do_syscall_64+0x407/0x4d0 [ 490.753709][ T4832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.759584][ T4832] RIP: 0033:0x44a4a9 [ 490.763467][ T4832] Code: Bad RIP value. [ 490.767511][ T4832] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 490.775987][ T4832] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 490.783940][ T4832] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 490.791894][ T4832] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 490.799854][ T4832] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 490.807809][ T4832] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 490.815809][ T4845] CPU: 0 PID: 4845 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 490.824476][ T4845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.834521][ T4845] Call Trace: [ 490.837800][ T4845] dump_stack+0x113/0x167 [ 490.842217][ T4845] should_fail.cold.4+0x5/0x13 [ 490.846969][ T4845] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 490.852762][ T4845] __should_failslab+0xba/0xf0 [ 490.857521][ T4845] should_failslab+0x9/0x14 [ 490.862430][ T4845] kmem_cache_alloc+0x47/0x720 [ 490.867177][ T4845] ? find_held_lock+0x36/0x1d0 [ 490.871927][ T4845] __debug_object_init+0x7da/0xd70 [ 490.877034][ T4845] ? debug_object_activate+0x1fd/0x4e0 [ 490.882485][ T4845] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 490.888277][ T4845] ? debug_object_fixup+0x30/0x30 [ 490.893319][ T4845] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 490.899133][ T4845] ? trace_hardirqs_on+0x28/0x190 [ 490.904151][ T4845] debug_object_activate+0x257/0x4e0 [ 490.909448][ T4845] ? debug_object_assert_init+0x370/0x370 [ 490.915160][ T4845] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 490.921336][ T4845] ? proc_destroy_inode+0x20/0x20 [ 490.926347][ T4845] __call_rcu.constprop.54+0x32/0x6c0 [ 490.931708][ T4845] call_rcu+0xb/0x10 [ 490.935588][ T4845] proc_destroy_inode+0x17/0x20 [ 490.940425][ T4845] destroy_inode+0xb3/0x100 [ 490.944917][ T4845] evict+0x36f/0x590 [ 490.948796][ T4845] ? do_raw_spin_unlock+0x16e/0x260 [ 490.953987][ T4845] iput+0x376/0x6a0 [ 490.957786][ T4845] dentry_unlink_inode+0x26f/0x370 [ 490.962882][ T4845] __dentry_kill+0x2d1/0x550 [ 490.967480][ T4845] ? d_shrink_del+0x59/0x1c0 [ 490.972086][ T4845] shrink_dentry_list+0x1cc/0x510 [ 490.977104][ T4845] shrink_dcache_parent+0x109/0x120 [ 490.982285][ T4845] ? path_has_submounts+0x110/0x110 [ 490.987468][ T4845] ? lock_downgrade+0x860/0x860 [ 490.992308][ T4845] ? do_raw_spin_unlock+0x16e/0x260 [ 490.997496][ T4845] d_invalidate+0xeb/0x1f0 [ 491.001897][ T4845] ? d_genocide+0x20/0x20 [ 491.006205][ T4845] ? d_lookup+0x113/0x1b0 [ 491.010544][ T4845] proc_flush_task+0x361/0x480 [ 491.015301][ T4845] ? tgid_pidfd_to_pid+0x110/0x110 [ 491.020400][ T4845] ? release_task.part.14+0xeb/0x1420 [ 491.025760][ T4845] ? lock_downgrade+0x860/0x860 [ 491.030589][ T4845] ? kasan_check_read+0x11/0x20 [ 491.035424][ T4845] release_task.part.14+0x117/0x1420 [ 491.040697][ T4845] ? do_exit+0x1351/0x2f30 [ 491.045102][ T4845] ? lockdep_hardirqs_on+0x424/0x5c0 [ 491.050376][ T4845] ? _raw_write_unlock_irq+0x27/0x80 [ 491.055650][ T4845] ? trace_hardirqs_on+0x28/0x190 [ 491.060666][ T4845] do_exit+0x1458/0x2f30 [ 491.064903][ T4845] ? __lock_acquire+0x5ea/0x4390 [ 491.069830][ T4845] ? mm_update_next_owner+0x670/0x670 [ 491.075217][ T4845] ? find_held_lock+0x36/0x1d0 [ 491.079976][ T4845] ? _raw_spin_unlock_irq+0x27/0x80 [ 491.085157][ T4845] ? get_signal+0x299/0x1840 [ 491.089728][ T4845] do_group_exit+0xf4/0x2f0 [ 491.094215][ T4845] get_signal+0x2e7/0x1840 [ 491.098642][ T4845] do_signal+0x87/0x1930 [ 491.103009][ T4845] ? smack_file_ioctl+0x1f5/0x2c0 [ 491.108099][ T4845] ? smack_inode_rename+0x280/0x280 [ 491.113290][ T4845] ? setup_sigcontext+0x7d0/0x7d0 [ 491.118406][ T4845] ? __x64_sys_futex+0x1cb/0x390 [ 491.123336][ T4845] ? exit_to_usermode_loop+0x3a/0x200 [ 491.128690][ T4845] ? do_syscall_64+0x407/0x4d0 [ 491.133446][ T4845] ? lockdep_hardirqs_on+0x424/0x5c0 [ 491.138714][ T4845] ? exit_to_usermode_loop+0x3a/0x200 [ 491.144069][ T4845] ? trace_hardirqs_on+0x28/0x190 [ 491.149078][ T4845] exit_to_usermode_loop+0x114/0x200 [ 491.154352][ T4845] do_syscall_64+0x407/0x4d0 [ 491.158939][ T4845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.164819][ T4845] RIP: 0033:0x44a4a9 [ 491.168698][ T4845] 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 [ 491.188290][ T4845] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 491.196702][ T4845] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 491.204664][ T4845] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 491.212614][ T4845] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 491.220574][ T4845] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 491.228531][ T4845] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 491.236523][ T4849] CPU: 1 PID: 4849 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 491.245207][ T4849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.255245][ T4849] Call Trace: [ 491.258514][ T4849] dump_stack+0x113/0x167 [ 491.262940][ T4849] should_fail.cold.4+0x5/0x13 [ 491.267805][ T4849] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 491.273599][ T4849] __should_failslab+0xba/0xf0 [ 491.279486][ T4849] should_failslab+0x9/0x14 [ 491.283960][ T4849] kmem_cache_alloc+0x47/0x720 [ 491.288697][ T4849] ? find_held_lock+0x36/0x1d0 [ 491.293436][ T4849] __debug_object_init+0x7da/0xd70 [ 491.298516][ T4849] ? debug_object_activate+0x1fd/0x4e0 [ 491.303946][ T4849] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 491.309721][ T4849] ? debug_object_fixup+0x30/0x30 [ 491.314812][ T4849] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 491.320618][ T4849] ? trace_hardirqs_on+0x28/0x190 [ 491.325621][ T4849] debug_object_activate+0x257/0x4e0 [ 491.330895][ T4849] ? debug_object_assert_init+0x370/0x370 [ 491.336594][ T4849] ? find_held_lock+0x36/0x1d0 [ 491.341356][ T4849] ? __d_free_external+0x60/0x60 [ 491.346277][ T4849] __call_rcu.constprop.54+0x32/0x6c0 [ 491.351624][ T4849] call_rcu+0xb/0x10 [ 491.355501][ T4849] dentry_free+0x97/0x100 [ 491.359803][ T4849] __dentry_kill+0x36f/0x550 [ 491.364364][ T4849] ? d_shrink_del+0x59/0x1c0 [ 491.368925][ T4849] shrink_dentry_list+0x1cc/0x510 [ 491.374101][ T4849] shrink_dcache_parent+0x109/0x120 [ 491.379309][ T4849] ? path_has_submounts+0x110/0x110 [ 491.384491][ T4849] ? lock_downgrade+0x860/0x860 [ 491.389333][ T4849] ? do_raw_spin_unlock+0x16e/0x260 [ 491.394507][ T4849] d_invalidate+0xeb/0x1f0 [ 491.398900][ T4849] ? d_genocide+0x20/0x20 [ 491.403201][ T4849] ? d_lookup+0x113/0x1b0 [ 491.407506][ T4849] proc_flush_task+0x361/0x480 [ 491.412247][ T4849] ? tgid_pidfd_to_pid+0x110/0x110 [ 491.417329][ T4849] ? release_task.part.14+0xeb/0x1420 [ 491.422678][ T4849] ? lock_downgrade+0x860/0x860 [ 491.427498][ T4849] ? kasan_check_read+0x11/0x20 [ 491.432338][ T4849] release_task.part.14+0x117/0x1420 [ 491.437861][ T4849] ? do_exit+0x1351/0x2f30 [ 491.442274][ T4849] ? lockdep_hardirqs_on+0x424/0x5c0 [ 491.447541][ T4849] ? _raw_write_unlock_irq+0x27/0x80 [ 491.452800][ T4849] ? trace_hardirqs_on+0x28/0x190 [ 491.457798][ T4849] do_exit+0x1458/0x2f30 [ 491.462014][ T4849] ? __lock_acquire+0x5ea/0x4390 [ 491.466938][ T4849] ? mm_update_next_owner+0x670/0x670 [ 491.472287][ T4849] ? find_held_lock+0x36/0x1d0 [ 491.477035][ T4849] ? _raw_spin_unlock_irq+0x27/0x80 [ 491.482206][ T4849] ? get_signal+0x299/0x1840 [ 491.486776][ T4849] do_group_exit+0xf4/0x2f0 [ 491.491254][ T4849] get_signal+0x2e7/0x1840 [ 491.495649][ T4849] do_signal+0x87/0x1930 [ 491.499864][ T4849] ? smack_file_ioctl+0x1f5/0x2c0 [ 491.504862][ T4849] ? smack_inode_rename+0x280/0x280 [ 491.510046][ T4849] ? setup_sigcontext+0x7d0/0x7d0 [ 491.515041][ T4849] ? __x64_sys_futex+0x1cb/0x390 [ 491.519961][ T4849] ? exit_to_usermode_loop+0x3a/0x200 [ 491.525301][ T4849] ? do_syscall_64+0x407/0x4d0 [ 491.530035][ T4849] ? lockdep_hardirqs_on+0x424/0x5c0 [ 491.535287][ T4849] ? exit_to_usermode_loop+0x3a/0x200 [ 491.540629][ T4849] ? trace_hardirqs_on+0x28/0x190 [ 491.545625][ T4849] exit_to_usermode_loop+0x114/0x200 [ 491.550883][ T4849] do_syscall_64+0x407/0x4d0 [ 491.555446][ T4849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.561322][ T4849] RIP: 0033:0x44a4a9 [ 491.565199][ T4849] Code: Bad RIP value. [ 491.569248][ T4849] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 491.577635][ T4849] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 491.585576][ T4849] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 491.593525][ T4849] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 491.601482][ T4849] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 491.609449][ T4849] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 491.617931][ T4848] CPU: 0 PID: 4848 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 491.626701][ T4848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.636750][ T4848] Call Trace: [ 491.640038][ T4848] dump_stack+0x113/0x167 [ 491.644445][ T4848] should_fail.cold.4+0x5/0x13 [ 491.649200][ T4848] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 491.655000][ T4848] __should_failslab+0xba/0xf0 [ 491.659753][ T4848] should_failslab+0x9/0x14 [ 491.664243][ T4848] kmem_cache_alloc+0x47/0x720 [ 491.669084][ T4848] ? find_held_lock+0x36/0x1d0 [ 491.673833][ T4848] __debug_object_init+0x7da/0xd70 [ 491.678925][ T4848] ? debug_object_activate+0x1fd/0x4e0 [ 491.684393][ T4848] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 491.690190][ T4848] ? debug_object_fixup+0x30/0x30 [ 491.695200][ T4848] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 491.700992][ T4848] ? trace_hardirqs_on+0x28/0x190 [ 491.706022][ T4848] debug_object_activate+0x257/0x4e0 [ 491.711288][ T4848] ? debug_object_assert_init+0x370/0x370 [ 491.716987][ T4848] ? find_held_lock+0x36/0x1d0 [ 491.721739][ T4848] ? __d_free_external+0x60/0x60 [ 491.726661][ T4848] __call_rcu.constprop.54+0x32/0x6c0 [ 491.732455][ T4848] call_rcu+0xb/0x10 [ 491.736342][ T4848] dentry_free+0x97/0x100 [ 491.740654][ T4848] __dentry_kill+0x36f/0x550 [ 491.745224][ T4848] ? d_shrink_del+0x59/0x1c0 [ 491.749794][ T4848] shrink_dentry_list+0x1cc/0x510 [ 491.754807][ T4848] shrink_dcache_parent+0x109/0x120 [ 491.760070][ T4848] ? path_has_submounts+0x110/0x110 [ 491.765194][ T4854] FAULT_INJECTION: forcing a failure. [ 491.765194][ T4854] name fail_futex, interval 1, probability 0, space 0, times 0 [ 491.765260][ T4848] ? lock_downgrade+0x860/0x860 [ 491.782828][ T4848] ? do_raw_spin_unlock+0x16e/0x260 [ 491.788042][ T4848] d_invalidate+0xeb/0x1f0 [ 491.792436][ T4848] ? d_genocide+0x20/0x20 [ 491.796743][ T4848] ? d_lookup+0x113/0x1b0 [ 491.801074][ T4848] proc_flush_task+0x361/0x480 [ 491.805820][ T4848] ? tgid_pidfd_to_pid+0x110/0x110 [ 491.810911][ T4848] ? release_task.part.14+0xeb/0x1420 [ 491.816259][ T4848] ? lock_downgrade+0x860/0x860 [ 491.821091][ T4848] ? kasan_check_read+0x11/0x20 [ 491.825924][ T4848] release_task.part.14+0x117/0x1420 [ 491.831186][ T4848] ? do_exit+0x1351/0x2f30 [ 491.835585][ T4848] ? lockdep_hardirqs_on+0x424/0x5c0 [ 491.840851][ T4848] ? _raw_write_unlock_irq+0x27/0x80 [ 491.846116][ T4848] ? trace_hardirqs_on+0x28/0x190 [ 491.851122][ T4848] do_exit+0x1458/0x2f30 [ 491.855351][ T4848] ? __lock_acquire+0x5ea/0x4390 [ 491.860271][ T4848] ? mm_update_next_owner+0x670/0x670 [ 491.865628][ T4848] ? find_held_lock+0x36/0x1d0 [ 491.870378][ T4848] ? _raw_spin_unlock_irq+0x27/0x80 [ 491.875558][ T4848] ? get_signal+0x299/0x1840 [ 491.880132][ T4848] do_group_exit+0xf4/0x2f0 [ 491.884618][ T4848] get_signal+0x2e7/0x1840 [ 491.889036][ T4848] do_signal+0x87/0x1930 [ 491.893259][ T4848] ? smack_file_ioctl+0x1f5/0x2c0 [ 491.898269][ T4848] ? smack_inode_rename+0x280/0x280 [ 491.903446][ T4848] ? setup_sigcontext+0x7d0/0x7d0 [ 491.908455][ T4848] ? __x64_sys_futex+0x1cb/0x390 [ 491.913378][ T4848] ? exit_to_usermode_loop+0x3a/0x200 [ 491.918728][ T4848] ? do_syscall_64+0x407/0x4d0 [ 491.923473][ T4848] ? lockdep_hardirqs_on+0x424/0x5c0 [ 491.928738][ T4848] ? exit_to_usermode_loop+0x3a/0x200 [ 491.934092][ T4848] ? trace_hardirqs_on+0x28/0x190 [ 491.939097][ T4848] exit_to_usermode_loop+0x114/0x200 [ 491.944362][ T4848] do_syscall_64+0x407/0x4d0 [ 491.948932][ T4848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.954803][ T4848] RIP: 0033:0x44a4a9 [ 491.958675][ T4848] 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 [ 491.978268][ T4848] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 491.986659][ T4848] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 491.994615][ T4848] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 492.003262][ T4848] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 492.011213][ T4848] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 492.019322][ T4848] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 492.027309][ T4854] CPU: 1 PID: 4854 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 492.035976][ T4854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.046072][ T4854] Call Trace: [ 492.049361][ T4854] dump_stack+0x113/0x167 [ 492.053696][ T4854] should_fail.cold.4+0x5/0x13 [ 492.058481][ T4854] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 492.064280][ T4854] ? is_bpf_text_address+0x60/0xe0 [ 492.069398][ T4854] ? lock_downgrade+0x860/0x860 [ 492.074252][ T4854] get_futex_key+0x1f4/0x1390 [ 492.078929][ T4854] ? futex_lock_pi_atomic+0x200/0x200 [ 492.084294][ T4854] ? unwind_get_return_address+0x61/0xa0 [ 492.089920][ T4854] ? __save_stack_trace+0x9c/0x100 [ 492.095084][ T4854] futex_wake+0xcb/0x590 [ 492.099323][ T4854] ? save_stack+0xa9/0xd0 [ 492.103649][ T4854] ? get_futex_key+0x1390/0x1390 [ 492.108576][ T4854] ? kasan_slab_alloc+0x12/0x20 [ 492.113419][ T4854] ? do_exit+0x330/0x2f30 [ 492.117737][ T4854] ? do_group_exit+0xf4/0x2f0 [ 492.122408][ T4854] ? get_signal+0x2e7/0x1840 [ 492.126988][ T4854] ? do_signal+0x87/0x1930 [ 492.131402][ T4854] ? exit_to_usermode_loop+0x114/0x200 [ 492.134438][ T4919] FAULT_INJECTION: forcing a failure. [ 492.134438][ T4919] name failslab, interval 1, probability 0, space 0, times 0 [ 492.136870][ T4854] ? do_syscall_64+0x407/0x4d0 [ 492.136879][ T4854] ? __lock_acquire+0x5ea/0x4390 [ 492.136890][ T4854] do_futex+0x59a/0x1800 [ 492.136896][ T4854] ? __lock_acquire+0x5ea/0x4390 [ 492.136908][ T4854] ? exit_robust_list+0x1c0/0x1c0 [ 492.136916][ T4854] ? __lock_acquire+0x5ea/0x4390 [ 492.136922][ T4854] ? find_held_lock+0x36/0x1d0 [ 492.136931][ T4854] ? find_held_lock+0x36/0x1d0 [ 492.152815][ T4921] FAULT_INJECTION: forcing a failure. [ 492.152815][ T4921] name failslab, interval 1, probability 0, space 0, times 0 [ 492.154241][ T4854] ? __might_fault+0xf1/0x1b0 [ 492.154250][ T4854] ? lock_downgrade+0x860/0x860 [ 492.154265][ T4854] mm_release+0x2da/0x410 [ 492.154273][ T4854] do_exit+0x375/0x2f30 [ 492.154279][ T4854] ? __lock_acquire+0x5ea/0x4390 [ 492.154288][ T4854] ? mm_update_next_owner+0x670/0x670 [ 492.154295][ T4854] ? find_held_lock+0x36/0x1d0 [ 492.233778][ T4854] ? get_signal+0x299/0x1840 [ 492.238347][ T4854] ? _raw_spin_unlock_irq+0x27/0x80 [ 492.243536][ T4854] ? get_signal+0x299/0x1840 [ 492.248125][ T4854] do_group_exit+0xf4/0x2f0 [ 492.252670][ T4854] get_signal+0x2e7/0x1840 [ 492.257080][ T4854] do_signal+0x87/0x1930 [ 492.261306][ T4854] ? smack_file_ioctl+0x1f5/0x2c0 [ 492.266326][ T4854] ? smack_inode_rename+0x280/0x280 [ 492.271524][ T4854] ? setup_sigcontext+0x7d0/0x7d0 [ 492.276542][ T4854] ? __x64_sys_futex+0x1cb/0x390 [ 492.281482][ T4854] ? exit_to_usermode_loop+0x3a/0x200 [ 492.286838][ T4854] ? do_syscall_64+0x407/0x4d0 [ 492.291588][ T4854] ? lockdep_hardirqs_on+0x424/0x5c0 [ 492.296856][ T4854] ? exit_to_usermode_loop+0x3a/0x200 [ 492.302211][ T4854] ? trace_hardirqs_on+0x28/0x190 [ 492.307215][ T4854] exit_to_usermode_loop+0x114/0x200 [ 492.312497][ T4854] do_syscall_64+0x407/0x4d0 [ 492.317074][ T4854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.323101][ T4854] RIP: 0033:0x44a4a9 [ 492.326980][ T4854] 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 [ 492.346565][ T4854] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 492.354952][ T4854] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 492.362901][ T4854] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 492.370867][ T4854] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 492.378820][ T4854] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 492.386775][ T4854] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 492.394877][ T4921] CPU: 0 PID: 4921 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 492.403546][ T4921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.413606][ T4921] Call Trace: [ 492.416890][ T4921] dump_stack+0x113/0x167 [ 492.421205][ T4921] should_fail.cold.4+0x5/0x13 [ 492.425959][ T4921] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 492.431762][ T4921] __should_failslab+0xba/0xf0 [ 492.436510][ T4921] should_failslab+0x9/0x14 [ 492.441007][ T4921] kmem_cache_alloc+0x47/0x720 [ 492.445759][ T4921] ? find_held_lock+0x36/0x1d0 [ 492.450504][ T4921] __debug_object_init+0x7da/0xd70 [ 492.455730][ T4921] ? debug_object_activate+0x1fd/0x4e0 [ 492.461199][ T4921] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 492.467144][ T4921] ? debug_object_fixup+0x30/0x30 [ 492.472176][ T4921] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 492.477984][ T4921] ? trace_hardirqs_on+0x28/0x190 [ 492.483010][ T4921] debug_object_activate+0x257/0x4e0 [ 492.488293][ T4921] ? debug_object_assert_init+0x370/0x370 [ 492.494049][ T4921] ? unregister_lsm_notifier+0x20/0x20 [ 492.499522][ T4921] __call_rcu.constprop.54+0x32/0x6c0 [ 492.506195][ T4921] call_rcu+0xb/0x10 [ 492.510182][ T4921] security_inode_free+0x85/0xb0 [ 492.515115][ T4921] __destroy_inode+0x19e/0x4a0 [ 492.519863][ T4921] destroy_inode+0x44/0x100 [ 492.524787][ T4921] evict+0x36f/0x590 [ 492.528671][ T4921] ? do_raw_spin_unlock+0x16e/0x260 [ 492.533853][ T4921] iput+0x376/0x6a0 [ 492.537648][ T4921] dentry_unlink_inode+0x26f/0x370 [ 492.542740][ T4921] __dentry_kill+0x2d1/0x550 [ 492.547314][ T4921] dentry_kill+0x98/0x490 [ 492.551628][ T4921] ? dput.part.26+0x2a/0x480 [ 492.556211][ T4921] dput.part.26+0x386/0x480 [ 492.560697][ T4921] dput+0x9/0x10 [ 492.564223][ T4921] proc_flush_task+0x369/0x480 [ 492.568967][ T4921] ? tgid_pidfd_to_pid+0x110/0x110 [ 492.574064][ T4921] ? release_task.part.14+0xeb/0x1420 [ 492.579430][ T4921] ? lock_downgrade+0x860/0x860 [ 492.584259][ T4921] ? kasan_check_read+0x11/0x20 [ 492.589181][ T4921] release_task.part.14+0x117/0x1420 [ 492.594453][ T4921] ? do_exit+0x1351/0x2f30 [ 492.598852][ T4921] ? lockdep_hardirqs_on+0x424/0x5c0 [ 492.604122][ T4921] ? _raw_write_unlock_irq+0x27/0x80 [ 492.609395][ T4921] ? trace_hardirqs_on+0x28/0x190 [ 492.614433][ T4921] do_exit+0x1458/0x2f30 [ 492.618657][ T4921] ? __lock_acquire+0x5ea/0x4390 [ 492.623583][ T4921] ? mm_update_next_owner+0x670/0x670 [ 492.628931][ T4921] ? find_held_lock+0x36/0x1d0 [ 492.633681][ T4921] ? _raw_spin_unlock_irq+0x27/0x80 [ 492.638862][ T4921] ? get_signal+0x299/0x1840 [ 492.643431][ T4921] do_group_exit+0xf4/0x2f0 [ 492.647917][ T4921] get_signal+0x2e7/0x1840 [ 492.652318][ T4921] do_signal+0x87/0x1930 [ 492.656547][ T4921] ? smack_file_ioctl+0x1f5/0x2c0 [ 492.661563][ T4921] ? smack_inode_rename+0x280/0x280 [ 492.666740][ T4921] ? setup_sigcontext+0x7d0/0x7d0 [ 492.671741][ T4921] ? __x64_sys_futex+0x1cb/0x390 [ 492.676663][ T4921] ? exit_to_usermode_loop+0x3a/0x200 [ 492.682010][ T4921] ? do_syscall_64+0x407/0x4d0 [ 492.686751][ T4921] ? lockdep_hardirqs_on+0x424/0x5c0 [ 492.692039][ T4921] ? exit_to_usermode_loop+0x3a/0x200 [ 492.697476][ T4921] ? trace_hardirqs_on+0x28/0x190 [ 492.702500][ T4921] exit_to_usermode_loop+0x114/0x200 [ 492.707776][ T4921] do_syscall_64+0x407/0x4d0 [ 492.712368][ T4921] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.718245][ T4921] RIP: 0033:0x44a4a9 [ 492.722121][ T4921] 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 [ 492.741709][ T4921] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 492.750106][ T4921] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 492.758062][ T4921] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 492.766013][ T4921] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 492.773982][ T4921] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 492.781947][ T4921] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 492.789911][ T4919] CPU: 1 PID: 4919 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 492.798586][ T4919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.808726][ T4919] Call Trace: [ 492.812105][ T4919] dump_stack+0x113/0x167 [ 492.816162][ T4939] FAULT_INJECTION: forcing a failure. [ 492.816162][ T4939] name failslab, interval 1, probability 0, space 0, times 0 [ 492.816436][ T4919] should_fail.cold.4+0x5/0x13 [ 492.832652][ T4942] FAULT_INJECTION: forcing a failure. [ 492.832652][ T4942] name failslab, interval 1, probability 0, space 0, times 0 [ 492.833739][ T4919] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 492.833754][ T4919] __should_failslab+0xba/0xf0 [ 492.833762][ T4919] should_failslab+0x9/0x14 [ 492.833767][ T4919] kmem_cache_alloc+0x47/0x720 [ 492.833776][ T4919] ? find_held_lock+0x36/0x1d0 [ 492.833785][ T4919] __debug_object_init+0x7da/0xd70 [ 492.833791][ T4919] ? debug_object_activate+0x1fd/0x4e0 [ 492.833798][ T4919] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 492.833805][ T4919] ? debug_object_fixup+0x30/0x30 [ 492.849038][ T4943] FAULT_INJECTION: forcing a failure. [ 492.849038][ T4943] name failslab, interval 1, probability 0, space 0, times 0 [ 492.852247][ T4919] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 492.852256][ T4919] ? trace_hardirqs_on+0x28/0x190 [ 492.852268][ T4919] debug_object_activate+0x257/0x4e0 [ 492.852275][ T4919] ? debug_object_assert_init+0x370/0x370 [ 492.852281][ T4919] ? find_held_lock+0x36/0x1d0 [ 492.852295][ T4919] ? __d_free_external+0x60/0x60 [ 492.852303][ T4919] __call_rcu.constprop.54+0x32/0x6c0 [ 492.941561][ T4919] call_rcu+0xb/0x10 [ 492.945438][ T4919] dentry_free+0x97/0x100 [ 492.949746][ T4919] __dentry_kill+0x36f/0x550 [ 492.954321][ T4919] ? d_shrink_del+0x59/0x1c0 [ 492.958891][ T4919] shrink_dentry_list+0x1cc/0x510 [ 492.963903][ T4919] shrink_dcache_parent+0x109/0x120 [ 492.969084][ T4919] ? path_has_submounts+0x110/0x110 [ 492.974259][ T4919] ? lock_downgrade+0x860/0x860 [ 492.979118][ T4919] ? do_raw_spin_unlock+0x16e/0x260 [ 492.984296][ T4919] d_invalidate+0xeb/0x1f0 [ 492.988699][ T4919] ? d_genocide+0x20/0x20 [ 492.993010][ T4919] ? d_lookup+0x113/0x1b0 [ 492.997325][ T4919] proc_flush_task+0x361/0x480 [ 493.002068][ T4919] ? tgid_pidfd_to_pid+0x110/0x110 [ 493.007199][ T4919] ? release_task.part.14+0xeb/0x1420 [ 493.012582][ T4919] ? lock_downgrade+0x860/0x860 [ 493.017421][ T4919] ? kasan_check_read+0x11/0x20 [ 493.022255][ T4919] release_task.part.14+0x117/0x1420 [ 493.027525][ T4919] ? do_exit+0x1351/0x2f30 [ 493.031933][ T4919] ? lockdep_hardirqs_on+0x424/0x5c0 [ 493.037198][ T4919] ? _raw_write_unlock_irq+0x27/0x80 [ 493.043007][ T4919] ? trace_hardirqs_on+0x28/0x190 [ 493.048012][ T4919] do_exit+0x1458/0x2f30 [ 493.052851][ T4919] ? __lock_acquire+0x5ea/0x4390 [ 493.057775][ T4919] ? mm_update_next_owner+0x670/0x670 [ 493.063130][ T4919] ? find_held_lock+0x36/0x1d0 [ 493.067923][ T4919] ? _raw_spin_unlock_irq+0x27/0x80 [ 493.073100][ T4919] ? get_signal+0x299/0x1840 [ 493.077679][ T4919] do_group_exit+0xf4/0x2f0 [ 493.082180][ T4919] get_signal+0x2e7/0x1840 [ 493.086605][ T4919] do_signal+0x87/0x1930 [ 493.090937][ T4919] ? smack_file_ioctl+0x1f5/0x2c0 [ 493.096089][ T4919] ? smack_inode_rename+0x280/0x280 [ 493.101304][ T4919] ? setup_sigcontext+0x7d0/0x7d0 [ 493.106324][ T4919] ? __x64_sys_futex+0x1cb/0x390 [ 493.111252][ T4919] ? exit_to_usermode_loop+0x3a/0x200 [ 493.116612][ T4919] ? do_syscall_64+0x407/0x4d0 [ 493.121354][ T4919] ? lockdep_hardirqs_on+0x424/0x5c0 [ 493.126614][ T4919] ? exit_to_usermode_loop+0x3a/0x200 [ 493.131964][ T4919] ? trace_hardirqs_on+0x28/0x190 [ 493.136972][ T4919] exit_to_usermode_loop+0x114/0x200 [ 493.142240][ T4919] do_syscall_64+0x407/0x4d0 [ 493.146820][ T4919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.152691][ T4919] RIP: 0033:0x44a4a9 [ 493.156576][ T4919] Code: Bad RIP value. [ 493.160625][ T4919] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 493.169034][ T4919] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 493.176985][ T4919] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 493.184937][ T4919] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 493.192887][ T4919] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 493.200839][ T4919] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 493.208811][ T4943] CPU: 0 PID: 4943 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 493.217488][ T4943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.227538][ T4943] Call Trace: [ 493.230419][ T4946] FAULT_INJECTION: forcing a failure. [ 493.230419][ T4946] name failslab, interval 1, probability 0, space 0, times 0 [ 493.230832][ T4943] dump_stack+0x113/0x167 [ 493.247708][ T4943] should_fail.cold.4+0x5/0x13 [ 493.252468][ T4943] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 493.258272][ T4943] __should_failslab+0xba/0xf0 [ 493.263026][ T4943] should_failslab+0x9/0x14 [ 493.267515][ T4943] kmem_cache_alloc+0x47/0x720 [ 493.272537][ T4943] ? find_held_lock+0x36/0x1d0 [ 493.277300][ T4943] __debug_object_init+0x7da/0xd70 [ 493.282394][ T4943] ? debug_object_activate+0x1fd/0x4e0 [ 493.287842][ T4943] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 493.293632][ T4943] ? debug_object_fixup+0x30/0x30 [ 493.298645][ T4943] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 493.304430][ T4943] ? trace_hardirqs_on+0x28/0x190 [ 493.309451][ T4943] debug_object_activate+0x257/0x4e0 [ 493.314716][ T4943] ? debug_object_assert_init+0x370/0x370 [ 493.320420][ T4943] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 493.326555][ T4943] ? proc_destroy_inode+0x20/0x20 [ 493.331571][ T4943] __call_rcu.constprop.54+0x32/0x6c0 [ 493.336933][ T4943] call_rcu+0xb/0x10 [ 493.340813][ T4943] proc_destroy_inode+0x17/0x20 [ 493.345658][ T4943] destroy_inode+0xb3/0x100 [ 493.350285][ T4943] evict+0x36f/0x590 [ 493.354178][ T4943] ? do_raw_spin_unlock+0x16e/0x260 [ 493.359368][ T4943] iput+0x376/0x6a0 [ 493.363170][ T4943] dentry_unlink_inode+0x26f/0x370 [ 493.368275][ T4943] __dentry_kill+0x2d1/0x550 [ 493.372848][ T4943] ? d_shrink_del+0x59/0x1c0 [ 493.377420][ T4943] shrink_dentry_list+0x1cc/0x510 [ 493.382479][ T4943] shrink_dcache_parent+0x109/0x120 [ 493.387679][ T4943] ? path_has_submounts+0x110/0x110 [ 493.392875][ T4943] ? lock_downgrade+0x860/0x860 [ 493.397722][ T4943] ? do_raw_spin_unlock+0x16e/0x260 [ 493.402917][ T4943] d_invalidate+0xeb/0x1f0 [ 493.407337][ T4943] ? d_genocide+0x20/0x20 [ 493.411670][ T4943] ? d_lookup+0x113/0x1b0 [ 493.416017][ T4943] proc_flush_task+0x361/0x480 [ 493.420875][ T4943] ? tgid_pidfd_to_pid+0x110/0x110 [ 493.425978][ T4943] ? release_task.part.14+0xeb/0x1420 [ 493.431463][ T4943] ? lock_downgrade+0x860/0x860 [ 493.436415][ T4943] ? kasan_check_read+0x11/0x20 [ 493.441394][ T4943] release_task.part.14+0x117/0x1420 [ 493.446674][ T4943] ? do_exit+0x1351/0x2f30 [ 493.451075][ T4943] ? lockdep_hardirqs_on+0x424/0x5c0 [ 493.456357][ T4943] ? _raw_write_unlock_irq+0x27/0x80 [ 493.461629][ T4943] ? trace_hardirqs_on+0x28/0x190 [ 493.466648][ T4943] do_exit+0x1458/0x2f30 [ 493.470881][ T4943] ? __lock_acquire+0x5ea/0x4390 [ 493.475827][ T4943] ? mm_update_next_owner+0x670/0x670 [ 493.481207][ T4943] ? find_held_lock+0x36/0x1d0 [ 493.485966][ T4943] ? _raw_spin_unlock_irq+0x27/0x80 [ 493.491143][ T4943] ? get_signal+0x299/0x1840 [ 493.495716][ T4943] do_group_exit+0xf4/0x2f0 [ 493.500204][ T4943] get_signal+0x2e7/0x1840 [ 493.504609][ T4943] do_signal+0x87/0x1930 [ 493.508830][ T4943] ? smack_file_ioctl+0x1f5/0x2c0 [ 493.514616][ T4943] ? smack_inode_rename+0x280/0x280 [ 493.519807][ T4943] ? setup_sigcontext+0x7d0/0x7d0 [ 493.524818][ T4943] ? __x64_sys_futex+0x1cb/0x390 [ 493.529789][ T4943] ? exit_to_usermode_loop+0x3a/0x200 [ 493.535138][ T4943] ? do_syscall_64+0x407/0x4d0 [ 493.539914][ T4943] ? lockdep_hardirqs_on+0x424/0x5c0 [ 493.545186][ T4943] ? exit_to_usermode_loop+0x3a/0x200 [ 493.550570][ T4943] ? trace_hardirqs_on+0x28/0x190 [ 493.555590][ T4943] exit_to_usermode_loop+0x114/0x200 [ 493.560863][ T4943] do_syscall_64+0x407/0x4d0 [ 493.565440][ T4943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.571311][ T4943] RIP: 0033:0x44a4a9 [ 493.575193][ T4943] 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 [ 493.595043][ T4943] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 493.603447][ T4943] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 493.611408][ T4943] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 493.619371][ T4943] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 493.627367][ T4943] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 493.635331][ T4943] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 493.643297][ T4939] CPU: 1 PID: 4939 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 493.651970][ T4939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.662001][ T4939] Call Trace: [ 493.665269][ T4939] dump_stack+0x113/0x167 [ 493.669586][ T4939] should_fail.cold.4+0x5/0x13 [ 493.674324][ T4939] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 493.680105][ T4939] __should_failslab+0xba/0xf0 [ 493.684855][ T4939] should_failslab+0x9/0x14 [ 493.689330][ T4939] kmem_cache_alloc+0x47/0x720 [ 493.694068][ T4939] ? find_held_lock+0x36/0x1d0 [ 493.698802][ T4939] __debug_object_init+0x7da/0xd70 [ 493.703891][ T4939] ? debug_object_activate+0x1fd/0x4e0 [ 493.709321][ T4939] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 493.715106][ T4939] ? debug_object_fixup+0x30/0x30 [ 493.720100][ T4939] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 493.725887][ T4939] ? trace_hardirqs_on+0x28/0x190 [ 493.730892][ T4939] debug_object_activate+0x257/0x4e0 [ 493.736148][ T4939] ? debug_object_assert_init+0x370/0x370 [ 493.741834][ T4939] ? find_held_lock+0x36/0x1d0 [ 493.746575][ T4939] ? __d_free_external+0x60/0x60 [ 493.751485][ T4939] __call_rcu.constprop.54+0x32/0x6c0 [ 493.756865][ T4939] call_rcu+0xb/0x10 [ 493.760749][ T4939] dentry_free+0x97/0x100 [ 493.765048][ T4939] __dentry_kill+0x36f/0x550 [ 493.769611][ T4939] dentry_kill+0x98/0x490 [ 493.773928][ T4939] ? dput.part.26+0x2a/0x480 [ 493.778499][ T4939] dput.part.26+0x386/0x480 [ 493.782990][ T4939] dput+0x9/0x10 [ 493.786534][ T4939] proc_flush_task+0x369/0x480 [ 493.791299][ T4939] ? tgid_pidfd_to_pid+0x110/0x110 [ 493.796398][ T4939] ? release_task.part.14+0xeb/0x1420 [ 493.801758][ T4939] ? lock_downgrade+0x860/0x860 [ 493.806591][ T4939] ? kasan_check_read+0x11/0x20 [ 493.811417][ T4939] release_task.part.14+0x117/0x1420 [ 493.816675][ T4939] ? do_exit+0x1351/0x2f30 [ 493.821065][ T4939] ? lockdep_hardirqs_on+0x424/0x5c0 [ 493.826321][ T4939] ? _raw_write_unlock_irq+0x27/0x80 [ 493.831754][ T4939] ? trace_hardirqs_on+0x28/0x190 [ 493.836755][ T4939] do_exit+0x1458/0x2f30 [ 493.840969][ T4939] ? __lock_acquire+0x5ea/0x4390 [ 493.845878][ T4939] ? mm_update_next_owner+0x670/0x670 [ 493.851224][ T4939] ? find_held_lock+0x36/0x1d0 [ 493.855964][ T4939] ? _raw_spin_unlock_irq+0x27/0x80 [ 493.861151][ T4939] ? get_signal+0x299/0x1840 [ 493.865716][ T4939] do_group_exit+0xf4/0x2f0 [ 493.870189][ T4939] get_signal+0x2e7/0x1840 [ 493.874592][ T4939] do_signal+0x87/0x1930 [ 493.878810][ T4939] ? smack_file_ioctl+0x1f5/0x2c0 [ 493.883804][ T4939] ? smack_inode_rename+0x280/0x280 [ 493.888977][ T4939] ? setup_sigcontext+0x7d0/0x7d0 [ 493.893982][ T4939] ? __x64_sys_futex+0x1cb/0x390 [ 493.898893][ T4939] ? exit_to_usermode_loop+0x3a/0x200 [ 493.904246][ T4939] ? do_syscall_64+0x407/0x4d0 [ 493.908989][ T4939] ? lockdep_hardirqs_on+0x424/0x5c0 [ 493.914241][ T4939] ? exit_to_usermode_loop+0x3a/0x200 [ 493.919606][ T4939] ? trace_hardirqs_on+0x28/0x190 [ 493.924602][ T4939] exit_to_usermode_loop+0x114/0x200 [ 493.929860][ T4939] do_syscall_64+0x407/0x4d0 [ 493.934423][ T4939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.940286][ T4939] RIP: 0033:0x44a4a9 [ 493.944258][ T4939] Code: Bad RIP value. [ 493.948312][ T4939] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 493.956689][ T4939] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 493.964633][ T4939] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 493.972595][ T4939] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 493.980540][ T4939] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 493.988486][ T4939] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 494.004214][ T4942] CPU: 1 PID: 4942 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 494.012904][ T4942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.022953][ T4942] Call Trace: [ 494.026255][ T4942] dump_stack+0x113/0x167 [ 494.030585][ T4942] should_fail.cold.4+0x5/0x13 [ 494.035351][ T4942] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 494.041152][ T4942] __should_failslab+0xba/0xf0 [ 494.046165][ T4942] should_failslab+0x9/0x14 [ 494.050656][ T4942] kmem_cache_alloc+0x47/0x720 [ 494.055410][ T4942] ? find_held_lock+0x36/0x1d0 [ 494.060185][ T4942] __debug_object_init+0x7da/0xd70 [ 494.065281][ T4942] ? debug_object_activate+0x1fd/0x4e0 [ 494.070736][ T4942] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 494.076532][ T4942] ? debug_object_fixup+0x30/0x30 [ 494.081548][ T4942] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 494.087341][ T4942] ? trace_hardirqs_on+0x28/0x190 [ 494.092361][ T4942] debug_object_activate+0x257/0x4e0 [ 494.097634][ T4942] ? debug_object_assert_init+0x370/0x370 [ 494.103345][ T4942] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 494.109575][ T4942] ? proc_destroy_inode+0x20/0x20 [ 494.114628][ T4942] __call_rcu.constprop.54+0x32/0x6c0 [ 494.120000][ T4942] call_rcu+0xb/0x10 [ 494.123878][ T4942] proc_destroy_inode+0x17/0x20 [ 494.128712][ T4942] destroy_inode+0xb3/0x100 [ 494.133208][ T4942] evict+0x36f/0x590 [ 494.137094][ T4942] ? do_raw_spin_unlock+0x16e/0x260 [ 494.142278][ T4942] iput+0x376/0x6a0 [ 494.146094][ T4942] dentry_unlink_inode+0x26f/0x370 [ 494.151193][ T4942] __dentry_kill+0x2d1/0x550 [ 494.155801][ T4942] ? d_shrink_del+0x59/0x1c0 [ 494.160384][ T4942] shrink_dentry_list+0x1cc/0x510 [ 494.165405][ T4942] shrink_dcache_parent+0x109/0x120 [ 494.170700][ T4942] ? path_has_submounts+0x110/0x110 [ 494.175885][ T4942] ? lock_downgrade+0x860/0x860 [ 494.180728][ T4942] ? do_raw_spin_unlock+0x16e/0x260 [ 494.185913][ T4942] d_invalidate+0xeb/0x1f0 [ 494.190316][ T4942] ? d_genocide+0x20/0x20 [ 494.194628][ T4942] ? d_lookup+0x113/0x1b0 [ 494.198983][ T4942] proc_flush_task+0x361/0x480 [ 494.203738][ T4942] ? tgid_pidfd_to_pid+0x110/0x110 [ 494.208835][ T4942] ? release_task.part.14+0xeb/0x1420 [ 494.214196][ T4942] ? lock_downgrade+0x860/0x860 [ 494.219044][ T4942] ? kasan_check_read+0x11/0x20 [ 494.223899][ T4942] release_task.part.14+0x117/0x1420 [ 494.229166][ T4942] ? do_exit+0x1351/0x2f30 [ 494.233574][ T4942] ? lockdep_hardirqs_on+0x424/0x5c0 [ 494.238842][ T4942] ? _raw_write_unlock_irq+0x27/0x80 [ 494.244112][ T4942] ? trace_hardirqs_on+0x28/0x190 [ 494.249129][ T4942] do_exit+0x1458/0x2f30 [ 494.253360][ T4942] ? __lock_acquire+0x5ea/0x4390 [ 494.258291][ T4942] ? mm_update_next_owner+0x670/0x670 [ 494.264259][ T4942] ? find_held_lock+0x36/0x1d0 [ 494.269024][ T4942] ? _raw_spin_unlock_irq+0x27/0x80 [ 494.274210][ T4942] ? get_signal+0x299/0x1840 [ 494.278798][ T4942] do_group_exit+0xf4/0x2f0 [ 494.283293][ T4942] get_signal+0x2e7/0x1840 [ 494.287705][ T4942] do_signal+0x87/0x1930 [ 494.291946][ T4942] ? smack_file_ioctl+0x1f5/0x2c0 [ 494.296952][ T4942] ? smack_inode_rename+0x280/0x280 [ 494.302137][ T4942] ? setup_sigcontext+0x7d0/0x7d0 [ 494.307154][ T4942] ? __x64_sys_futex+0x1cb/0x390 [ 494.312082][ T4942] ? exit_to_usermode_loop+0x3a/0x200 [ 494.317438][ T4942] ? do_syscall_64+0x407/0x4d0 [ 494.322185][ T4942] ? lockdep_hardirqs_on+0x424/0x5c0 [ 494.327454][ T4942] ? exit_to_usermode_loop+0x3a/0x200 [ 494.332901][ T4942] ? trace_hardirqs_on+0x28/0x190 [ 494.337943][ T4942] exit_to_usermode_loop+0x114/0x200 [ 494.343221][ T4942] do_syscall_64+0x407/0x4d0 [ 494.347895][ T4942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.353802][ T4942] RIP: 0033:0x44a4a9 [ 494.357695][ T4942] 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 [ 494.377815][ T4942] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 494.386218][ T4942] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 494.394180][ T4942] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 494.402148][ T4942] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 494.410119][ T4942] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 494.418089][ T4942] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 494.426575][ T4946] CPU: 0 PID: 4946 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 494.435260][ T4946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.445313][ T4946] Call Trace: [ 494.448600][ T4946] dump_stack+0x113/0x167 [ 494.452937][ T4946] should_fail.cold.4+0x5/0x13 [ 494.457702][ T4946] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 494.463513][ T4946] __should_failslab+0xba/0xf0 [ 494.468270][ T4946] should_failslab+0x9/0x14 [ 494.472747][ T4946] kmem_cache_alloc+0x47/0x720 [ 494.477494][ T4946] ? find_held_lock+0x36/0x1d0 [ 494.482235][ T4946] __debug_object_init+0x7da/0xd70 [ 494.487320][ T4946] ? debug_object_activate+0x1fd/0x4e0 [ 494.492764][ T4946] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 494.498545][ T4946] ? debug_object_fixup+0x30/0x30 [ 494.503799][ T4946] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 494.509575][ T4946] ? trace_hardirqs_on+0x28/0x190 [ 494.514582][ T4946] debug_object_activate+0x257/0x4e0 [ 494.519838][ T4946] ? debug_object_assert_init+0x370/0x370 [ 494.525547][ T4946] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 494.531673][ T4946] ? proc_destroy_inode+0x20/0x20 [ 494.536677][ T4946] __call_rcu.constprop.54+0x32/0x6c0 [ 494.542029][ T4946] call_rcu+0xb/0x10 [ 494.546022][ T4946] proc_destroy_inode+0x17/0x20 [ 494.550855][ T4946] destroy_inode+0xb3/0x100 [ 494.555369][ T4946] evict+0x36f/0x590 [ 494.559247][ T4946] ? do_raw_spin_unlock+0x16e/0x260 [ 494.564440][ T4946] iput+0x376/0x6a0 [ 494.568223][ T4946] dentry_unlink_inode+0x26f/0x370 [ 494.573307][ T4946] __dentry_kill+0x2d1/0x550 [ 494.577868][ T4946] dentry_kill+0x98/0x490 [ 494.582170][ T4946] ? dput.part.26+0x2a/0x480 [ 494.586735][ T4946] dput.part.26+0x386/0x480 [ 494.591210][ T4946] dput+0x9/0x10 [ 494.594730][ T4946] proc_flush_task+0x369/0x480 [ 494.599467][ T4946] ? tgid_pidfd_to_pid+0x110/0x110 [ 494.604652][ T4946] ? release_task.part.14+0xeb/0x1420 [ 494.610017][ T4946] ? lock_downgrade+0x860/0x860 [ 494.614873][ T4946] ? kasan_check_read+0x11/0x20 [ 494.619714][ T4946] release_task.part.14+0x117/0x1420 [ 494.624978][ T4946] ? do_exit+0x1351/0x2f30 [ 494.629389][ T4946] ? lockdep_hardirqs_on+0x424/0x5c0 [ 494.634656][ T4946] ? _raw_write_unlock_irq+0x27/0x80 [ 494.639914][ T4946] ? trace_hardirqs_on+0x28/0x190 [ 494.644909][ T4946] do_exit+0x1458/0x2f30 [ 494.649121][ T4946] ? __lock_acquire+0x5ea/0x4390 [ 494.654030][ T4946] ? mm_update_next_owner+0x670/0x670 [ 494.659372][ T4946] ? find_held_lock+0x36/0x1d0 [ 494.664112][ T4946] ? _raw_spin_unlock_irq+0x27/0x80 [ 494.669280][ T4946] ? get_signal+0x299/0x1840 [ 494.673852][ T4946] do_group_exit+0xf4/0x2f0 [ 494.678327][ T4946] get_signal+0x2e7/0x1840 [ 494.682720][ T4946] do_signal+0x87/0x1930 [ 494.686938][ T4946] ? smack_file_ioctl+0x1f5/0x2c0 [ 494.691931][ T4946] ? smack_inode_rename+0x280/0x280 [ 494.697100][ T4946] ? setup_sigcontext+0x7d0/0x7d0 [ 494.702101][ T4946] ? __x64_sys_futex+0x1cb/0x390 [ 494.707012][ T4946] ? exit_to_usermode_loop+0x3a/0x200 [ 494.712353][ T4946] ? do_syscall_64+0x407/0x4d0 [ 494.717087][ T4946] ? lockdep_hardirqs_on+0x424/0x5c0 [ 494.722348][ T4946] ? exit_to_usermode_loop+0x3a/0x200 [ 494.727690][ T4946] ? trace_hardirqs_on+0x28/0x190 [ 494.732685][ T4946] exit_to_usermode_loop+0x114/0x200 [ 494.737944][ T4946] do_syscall_64+0x407/0x4d0 [ 494.742514][ T4946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.748380][ T4946] RIP: 0033:0x44a4a9 [ 494.752257][ T4946] Code: Bad RIP value. [ 494.756304][ T4946] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 494.764693][ T4946] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 494.772645][ T4946] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 494.780587][ T4946] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 494.788529][ T4946] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 494.796471][ T4946] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 494.891341][ T5068] FAULT_INJECTION: forcing a failure. [ 494.891341][ T5068] name fail_futex, interval 1, probability 0, space 0, times 0 [ 494.921029][ T5068] CPU: 1 PID: 5068 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 494.929738][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.939783][ T5068] Call Trace: [ 494.943062][ T5068] dump_stack+0x113/0x167 [ 494.947384][ T5068] should_fail.cold.4+0x5/0x13 [ 494.952149][ T5068] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 494.957941][ T5068] ? __update_load_avg_se+0x551/0xa00 [ 494.963312][ T5068] get_futex_key+0xe1e/0x1390 [ 494.967986][ T5068] ? futex_lock_pi_atomic+0x200/0x200 [ 494.973351][ T5068] ? find_held_lock+0x36/0x1d0 [ 494.978198][ T5068] ? __tcp_retransmit_skb+0xfb0/0x2820 [ 494.983667][ T5068] ? finish_task_switch+0x14a/0x6d0 [ 494.988864][ T5068] ? _raw_spin_unlock_irq+0x27/0x80 [ 494.994049][ T5068] futex_wake+0xcb/0x590 [ 494.998273][ T5068] ? trace_hardirqs_on+0x28/0x190 [ 495.003279][ T5068] ? get_futex_key+0x1390/0x1390 [ 495.008201][ T5068] ? finish_task_switch+0x14a/0x6d0 [ 495.013377][ T5068] ? finish_task_switch+0x11c/0x6d0 [ 495.018557][ T5068] ? __lock_acquire+0x5ea/0x4390 [ 495.023478][ T5068] ? __schedule+0x906/0x1c00 [ 495.028314][ T5068] do_futex+0x59a/0x1800 [ 495.032541][ T5068] ? __lock_acquire+0x5ea/0x4390 [ 495.037475][ T5068] ? exit_robust_list+0x1c0/0x1c0 [ 495.042486][ T5068] ? __lock_acquire+0x5ea/0x4390 [ 495.047409][ T5068] ? find_held_lock+0x36/0x1d0 [ 495.052157][ T5068] ? find_held_lock+0x36/0x1d0 [ 495.056907][ T5068] ? __might_fault+0xf1/0x1b0 [ 495.061568][ T5068] ? lock_downgrade+0x860/0x860 [ 495.066413][ T5068] mm_release+0x2da/0x410 [ 495.070745][ T5068] do_exit+0x375/0x2f30 [ 495.074888][ T5068] ? __lock_acquire+0x5ea/0x4390 [ 495.079815][ T5068] ? mm_update_next_owner+0x670/0x670 [ 495.085173][ T5068] ? find_held_lock+0x36/0x1d0 [ 495.089927][ T5068] ? get_signal+0x299/0x1840 [ 495.094510][ T5068] ? _raw_spin_unlock_irq+0x27/0x80 [ 495.099689][ T5068] ? get_signal+0x299/0x1840 [ 495.104264][ T5068] do_group_exit+0xf4/0x2f0 [ 495.108757][ T5068] get_signal+0x2e7/0x1840 [ 495.113174][ T5068] do_signal+0x87/0x1930 [ 495.117404][ T5068] ? smack_file_ioctl+0x1f5/0x2c0 [ 495.122417][ T5068] ? smack_inode_rename+0x280/0x280 [ 495.127600][ T5068] ? setup_sigcontext+0x7d0/0x7d0 [ 495.132612][ T5068] ? __x64_sys_futex+0x1cb/0x390 [ 495.137540][ T5068] ? exit_to_usermode_loop+0x3a/0x200 [ 495.142900][ T5068] ? do_syscall_64+0x407/0x4d0 [ 495.147653][ T5068] ? lockdep_hardirqs_on+0x424/0x5c0 [ 495.153008][ T5068] ? exit_to_usermode_loop+0x3a/0x200 [ 495.158364][ T5068] ? trace_hardirqs_on+0x28/0x190 [ 495.163372][ T5068] exit_to_usermode_loop+0x114/0x200 [ 495.168648][ T5068] do_syscall_64+0x407/0x4d0 [ 495.173234][ T5068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 495.179110][ T5068] RIP: 0033:0x44a4a9 [ 495.182986][ T5068] 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 [ 495.202580][ T5068] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 495.210995][ T5068] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 495.218951][ T5068] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 495.226906][ T5068] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 495.234889][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 495.242977][ T5068] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 495.315859][ T5129] FAULT_INJECTION: forcing a failure. [ 495.315859][ T5129] name fail_futex, interval 1, probability 0, space 0, times 0 [ 495.350813][ T5129] CPU: 0 PID: 5129 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 495.359620][ T5129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.369672][ T5129] Call Trace: [ 495.372953][ T5129] dump_stack+0x113/0x167 [ 495.377282][ T5129] should_fail.cold.4+0x5/0x13 [ 495.382044][ T5129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 495.387844][ T5129] ? __update_load_avg_se+0x551/0xa00 [ 495.393212][ T5129] get_futex_key+0xe1e/0x1390 [ 495.397887][ T5129] ? futex_lock_pi_atomic+0x200/0x200 [ 495.403248][ T5129] ? find_held_lock+0x36/0x1d0 [ 495.408010][ T5129] ? finish_task_switch+0x14a/0x6d0 [ 495.413322][ T5129] ? _raw_spin_unlock_irq+0x27/0x80 [ 495.418520][ T5129] futex_wake+0xcb/0x590 [ 495.422772][ T5129] ? trace_hardirqs_on+0x28/0x190 [ 495.427787][ T5129] ? get_futex_key+0x1390/0x1390 [ 495.432723][ T5129] ? finish_task_switch+0x14a/0x6d0 [ 495.437914][ T5129] ? finish_task_switch+0x11c/0x6d0 [ 495.443194][ T5129] ? __lock_acquire+0x5ea/0x4390 [ 495.448387][ T5129] ? __schedule+0x906/0x1c00 [ 495.452971][ T5129] do_futex+0x59a/0x1800 [ 495.457211][ T5129] ? __lock_acquire+0x5ea/0x4390 [ 495.462142][ T5129] ? exit_robust_list+0x1c0/0x1c0 [ 495.467158][ T5129] ? __lock_acquire+0x5ea/0x4390 [ 495.472085][ T5129] ? find_held_lock+0x36/0x1d0 [ 495.476839][ T5129] ? find_held_lock+0x36/0x1d0 [ 495.481594][ T5129] ? __might_fault+0xf1/0x1b0 [ 495.486389][ T5129] ? lock_downgrade+0x860/0x860 [ 495.491241][ T5129] mm_release+0x2da/0x410 [ 495.495564][ T5129] do_exit+0x375/0x2f30 [ 495.499706][ T5129] ? __lock_acquire+0x5ea/0x4390 [ 495.504642][ T5129] ? mm_update_next_owner+0x670/0x670 [ 495.510011][ T5129] ? find_held_lock+0x36/0x1d0 [ 495.514789][ T5129] ? get_signal+0x299/0x1840 [ 495.519377][ T5129] ? _raw_spin_unlock_irq+0x27/0x80 [ 495.524571][ T5129] ? get_signal+0x299/0x1840 [ 495.529167][ T5129] do_group_exit+0xf4/0x2f0 [ 495.533666][ T5129] get_signal+0x2e7/0x1840 [ 495.538088][ T5129] do_signal+0x87/0x1930 [ 495.542321][ T5129] ? smack_file_ioctl+0x1f5/0x2c0 [ 495.547773][ T5129] ? smack_inode_rename+0x280/0x280 [ 495.552960][ T5129] ? setup_sigcontext+0x7d0/0x7d0 [ 495.557974][ T5129] ? __x64_sys_futex+0x1cb/0x390 [ 495.562900][ T5129] ? exit_to_usermode_loop+0x3a/0x200 [ 495.568257][ T5129] ? do_syscall_64+0x407/0x4d0 [ 495.573016][ T5129] ? lockdep_hardirqs_on+0x424/0x5c0 [ 495.578292][ T5129] ? exit_to_usermode_loop+0x3a/0x200 [ 495.583654][ T5129] ? trace_hardirqs_on+0x28/0x190 [ 495.588671][ T5129] exit_to_usermode_loop+0x114/0x200 [ 495.593946][ T5129] do_syscall_64+0x407/0x4d0 [ 495.598526][ T5129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 495.604398][ T5129] RIP: 0033:0x44a4a9 [ 495.608279][ T5129] 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 [ 495.627996][ T5129] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 495.636407][ T5129] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 495.644373][ T5129] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 495.653116][ T5129] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 495.661082][ T5129] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 495.669044][ T5129] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 495.955554][ T5379] FAULT_INJECTION: forcing a failure. [ 495.955554][ T5379] name fail_futex, interval 1, probability 0, space 0, times 0 [ 496.001887][ T5379] CPU: 1 PID: 5379 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 496.010585][ T5379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.020632][ T5379] Call Trace: [ 496.024873][ T5379] dump_stack+0x113/0x167 [ 496.029209][ T5379] should_fail.cold.4+0x5/0x13 [ 496.033973][ T5379] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 496.039780][ T5379] get_futex_key+0xe1e/0x1390 [ 496.044460][ T5379] ? futex_lock_pi_atomic+0x200/0x200 [ 496.049833][ T5379] ? find_held_lock+0x36/0x1d0 [ 496.054691][ T5379] ? raid0_run+0x700/0x930 [ 496.059106][ T5379] ? finish_task_switch+0x14a/0x6d0 [ 496.064304][ T5379] ? _raw_spin_unlock_irq+0x27/0x80 [ 496.069504][ T5379] futex_wake+0xcb/0x590 [ 496.073741][ T5379] ? trace_hardirqs_on+0x28/0x190 [ 496.078759][ T5379] ? get_futex_key+0x1390/0x1390 [ 496.083710][ T5379] ? finish_task_switch+0x14a/0x6d0 [ 496.088901][ T5379] ? finish_task_switch+0x11c/0x6d0 [ 496.093553][ T5472] FAULT_INJECTION: forcing a failure. [ 496.093553][ T5472] name failslab, interval 1, probability 0, space 0, times 0 [ 496.094093][ T5379] ? __lock_acquire+0x5ea/0x4390 [ 496.094101][ T5379] ? __schedule+0x906/0x1c00 [ 496.094111][ T5379] do_futex+0x59a/0x1800 [ 496.109821][ T5474] FAULT_INJECTION: forcing a failure. [ 496.109821][ T5474] name failslab, interval 1, probability 0, space 0, times 0 [ 496.111594][ T5379] ? __lock_acquire+0x5ea/0x4390 [ 496.111608][ T5379] ? exit_robust_list+0x1c0/0x1c0 [ 496.111617][ T5379] ? __lock_acquire+0x5ea/0x4390 [ 496.111625][ T5379] ? find_held_lock+0x36/0x1d0 [ 496.111634][ T5379] ? find_held_lock+0x36/0x1d0 [ 496.111644][ T5379] ? __might_fault+0xf1/0x1b0 [ 496.161968][ T5379] ? lock_downgrade+0x860/0x860 [ 496.166804][ T5379] mm_release+0x2da/0x410 [ 496.171133][ T5379] do_exit+0x375/0x2f30 [ 496.175273][ T5379] ? __pv_queued_spin_lock_slowpath+0x270/0xcf0 [ 496.181495][ T5379] ? mm_update_next_owner+0x670/0x670 [ 496.186854][ T5379] ? find_held_lock+0x36/0x1d0 [ 496.191607][ T5379] ? get_signal+0x299/0x1840 [ 496.196179][ T5379] ? _raw_spin_unlock_irq+0x27/0x80 [ 496.201356][ T5379] ? get_signal+0x299/0x1840 [ 496.205933][ T5379] do_group_exit+0xf4/0x2f0 [ 496.210418][ T5379] get_signal+0x2e7/0x1840 [ 496.214821][ T5379] do_signal+0x87/0x1930 [ 496.219045][ T5379] ? smack_file_ioctl+0x1f5/0x2c0 [ 496.224055][ T5379] ? smack_inode_rename+0x280/0x280 [ 496.229230][ T5379] ? setup_sigcontext+0x7d0/0x7d0 [ 496.234233][ T5379] ? __x64_sys_futex+0x1cb/0x390 [ 496.239154][ T5379] ? exit_to_usermode_loop+0x3a/0x200 [ 496.244515][ T5379] ? do_syscall_64+0x407/0x4d0 [ 496.249275][ T5379] ? lockdep_hardirqs_on+0x424/0x5c0 [ 496.254538][ T5379] ? exit_to_usermode_loop+0x3a/0x200 [ 496.259889][ T5379] ? trace_hardirqs_on+0x28/0x190 [ 496.264911][ T5379] exit_to_usermode_loop+0x114/0x200 [ 496.270194][ T5379] do_syscall_64+0x407/0x4d0 [ 496.274771][ T5379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 496.280655][ T5379] RIP: 0033:0x44a4a9 [ 496.284531][ T5379] 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 [ 496.304120][ T5379] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 496.312519][ T5379] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 496.320491][ T5379] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 496.328445][ T5379] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 496.336399][ T5379] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 496.344369][ T5379] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 496.352341][ T5472] CPU: 0 PID: 5472 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 496.361014][ T5472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.371068][ T5472] Call Trace: [ 496.374368][ T5472] dump_stack+0x113/0x167 [ 496.376925][ T5477] FAULT_INJECTION: forcing a failure. [ 496.376925][ T5477] name failslab, interval 1, probability 0, space 0, times 0 [ 496.378690][ T5472] should_fail.cold.4+0x5/0x13 [ 496.378699][ T5472] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 496.378712][ T5472] __should_failslab+0xba/0xf0 [ 496.378721][ T5472] should_failslab+0x9/0x14 [ 496.411034][ T5472] kmem_cache_alloc+0x47/0x720 [ 496.416488][ T5472] ? find_held_lock+0x36/0x1d0 [ 496.421235][ T5472] __debug_object_init+0x7da/0xd70 [ 496.426328][ T5472] ? debug_object_activate+0x1fd/0x4e0 [ 496.431769][ T5472] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 496.437557][ T5472] ? debug_object_fixup+0x30/0x30 [ 496.442563][ T5472] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 496.448354][ T5472] ? trace_hardirqs_on+0x28/0x190 [ 496.453375][ T5472] debug_object_activate+0x257/0x4e0 [ 496.458647][ T5472] ? debug_object_assert_init+0x370/0x370 [ 496.464357][ T5472] ? unregister_lsm_notifier+0x20/0x20 [ 496.469801][ T5472] __call_rcu.constprop.54+0x32/0x6c0 [ 496.475162][ T5472] call_rcu+0xb/0x10 [ 496.479051][ T5472] security_inode_free+0x85/0xb0 [ 496.484095][ T5472] __destroy_inode+0x19e/0x4a0 [ 496.488849][ T5472] destroy_inode+0x44/0x100 [ 496.491889][ T5478] FAULT_INJECTION: forcing a failure. [ 496.491889][ T5478] name failslab, interval 1, probability 0, space 0, times 0 [ 496.493335][ T5472] evict+0x36f/0x590 [ 496.493343][ T5472] ? do_raw_spin_unlock+0x16e/0x260 [ 496.493348][ T5472] iput+0x376/0x6a0 [ 496.493360][ T5472] dentry_unlink_inode+0x26f/0x370 [ 496.493366][ T5472] __dentry_kill+0x2d1/0x550 [ 496.493372][ T5472] dentry_kill+0x98/0x490 [ 496.493378][ T5472] ? dput.part.26+0x2a/0x480 [ 496.493382][ T5472] dput.part.26+0x386/0x480 [ 496.493388][ T5472] dput+0x9/0x10 [ 496.493394][ T5472] proc_flush_task+0x369/0x480 [ 496.493408][ T5472] ? tgid_pidfd_to_pid+0x110/0x110 [ 496.493415][ T5472] ? release_task.part.14+0xeb/0x1420 [ 496.493422][ T5472] ? lock_downgrade+0x860/0x860 [ 496.493430][ T5472] ? kasan_check_read+0x11/0x20 [ 496.493438][ T5472] release_task.part.14+0x117/0x1420 [ 496.493442][ T5472] ? do_exit+0x1351/0x2f30 [ 496.493450][ T5472] ? lockdep_hardirqs_on+0x424/0x5c0 [ 496.585242][ T5472] ? _raw_write_unlock_irq+0x27/0x80 [ 496.590517][ T5472] ? trace_hardirqs_on+0x28/0x190 [ 496.595544][ T5472] do_exit+0x1458/0x2f30 [ 496.599771][ T5472] ? __lock_acquire+0x5ea/0x4390 [ 496.604698][ T5472] ? mm_update_next_owner+0x670/0x670 [ 496.610053][ T5472] ? find_held_lock+0x36/0x1d0 [ 496.614807][ T5472] ? _raw_spin_unlock_irq+0x27/0x80 [ 496.619983][ T5472] ? get_signal+0x299/0x1840 [ 496.624559][ T5472] do_group_exit+0xf4/0x2f0 [ 496.629048][ T5472] get_signal+0x2e7/0x1840 [ 496.633460][ T5472] do_signal+0x87/0x1930 [ 496.637700][ T5472] ? smack_file_ioctl+0x1f5/0x2c0 [ 496.642701][ T5472] ? smack_inode_rename+0x280/0x280 [ 496.647881][ T5472] ? setup_sigcontext+0x7d0/0x7d0 [ 496.652901][ T5472] ? __x64_sys_futex+0x1cb/0x390 [ 496.657823][ T5472] ? exit_to_usermode_loop+0x3a/0x200 [ 496.663175][ T5472] ? do_syscall_64+0x407/0x4d0 [ 496.667935][ T5472] ? lockdep_hardirqs_on+0x424/0x5c0 [ 496.673209][ T5472] ? exit_to_usermode_loop+0x3a/0x200 [ 496.678562][ T5472] ? trace_hardirqs_on+0x28/0x190 [ 496.683566][ T5472] exit_to_usermode_loop+0x114/0x200 [ 496.688836][ T5472] do_syscall_64+0x407/0x4d0 [ 496.693545][ T5472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 496.699427][ T5472] RIP: 0033:0x44a4a9 [ 496.703318][ T5472] 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 [ 496.722918][ T5472] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 496.731318][ T5472] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 496.739273][ T5472] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 496.747229][ T5472] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 496.755181][ T5472] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 496.763272][ T5472] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 496.771252][ T5478] CPU: 1 PID: 5478 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 496.779923][ T5478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.783201][ T5484] FAULT_INJECTION: forcing a failure. [ 496.783201][ T5484] name failslab, interval 1, probability 0, space 0, times 0 [ 496.789975][ T5478] Call Trace: [ 496.789990][ T5478] dump_stack+0x113/0x167 [ 496.790003][ T5478] should_fail.cold.4+0x5/0x13 [ 496.790011][ T5478] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 496.790029][ T5478] __should_failslab+0xba/0xf0 [ 496.803634][ T5485] FAULT_INJECTION: forcing a failure. [ 496.803634][ T5485] name failslab, interval 1, probability 0, space 0, times 0 [ 496.805979][ T5478] should_failslab+0x9/0x14 [ 496.805985][ T5478] kmem_cache_alloc+0x47/0x720 [ 496.805994][ T5478] ? find_held_lock+0x36/0x1d0 [ 496.806004][ T5478] __debug_object_init+0x7da/0xd70 [ 496.806010][ T5478] ? debug_object_activate+0x1fd/0x4e0 [ 496.806018][ T5478] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 496.806025][ T5478] ? debug_object_fixup+0x30/0x30 [ 496.873443][ T5478] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 496.879234][ T5478] ? trace_hardirqs_on+0x28/0x190 [ 496.884244][ T5478] debug_object_activate+0x257/0x4e0 [ 496.889508][ T5478] ? debug_object_assert_init+0x370/0x370 [ 496.895212][ T5478] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 496.901350][ T5478] ? proc_destroy_inode+0x20/0x20 [ 496.906356][ T5478] __call_rcu.constprop.54+0x32/0x6c0 [ 496.911973][ T5478] call_rcu+0xb/0x10 [ 496.915871][ T5478] proc_destroy_inode+0x17/0x20 [ 496.920704][ T5478] destroy_inode+0xb3/0x100 [ 496.925188][ T5478] evict+0x36f/0x590 [ 496.929064][ T5478] ? do_raw_spin_unlock+0x16e/0x260 [ 496.934256][ T5478] iput+0x376/0x6a0 [ 496.938052][ T5478] dentry_unlink_inode+0x26f/0x370 [ 496.943145][ T5478] __dentry_kill+0x2d1/0x550 [ 496.947715][ T5478] ? d_shrink_del+0x59/0x1c0 [ 496.952286][ T5478] shrink_dentry_list+0x1cc/0x510 [ 496.957294][ T5478] shrink_dcache_parent+0x109/0x120 [ 496.962471][ T5478] ? path_has_submounts+0x110/0x110 [ 496.967645][ T5478] ? lock_downgrade+0x860/0x860 [ 496.972479][ T5478] ? do_raw_spin_unlock+0x16e/0x260 [ 496.977657][ T5478] d_invalidate+0xeb/0x1f0 [ 496.982053][ T5478] ? d_genocide+0x20/0x20 [ 496.986365][ T5478] ? d_lookup+0x113/0x1b0 [ 496.990845][ T5478] proc_flush_task+0x361/0x480 [ 496.995615][ T5478] ? tgid_pidfd_to_pid+0x110/0x110 [ 497.000827][ T5478] ? release_task.part.14+0xeb/0x1420 [ 497.006190][ T5478] ? lock_downgrade+0x860/0x860 [ 497.011026][ T5478] ? kasan_check_read+0x11/0x20 [ 497.015873][ T5478] release_task.part.14+0x117/0x1420 [ 497.021161][ T5478] ? do_exit+0x1351/0x2f30 [ 497.025562][ T5478] ? lockdep_hardirqs_on+0x424/0x5c0 [ 497.030826][ T5478] ? _raw_write_unlock_irq+0x27/0x80 [ 497.036092][ T5478] ? trace_hardirqs_on+0x28/0x190 [ 497.041102][ T5478] do_exit+0x1458/0x2f30 [ 497.045323][ T5478] ? __lock_acquire+0x5ea/0x4390 [ 497.050255][ T5478] ? mm_update_next_owner+0x670/0x670 [ 497.055610][ T5478] ? find_held_lock+0x36/0x1d0 [ 497.060366][ T5478] ? _raw_spin_unlock_irq+0x27/0x80 [ 497.065547][ T5478] ? get_signal+0x299/0x1840 [ 497.070117][ T5478] do_group_exit+0xf4/0x2f0 [ 497.074598][ T5478] get_signal+0x2e7/0x1840 [ 497.079032][ T5478] do_signal+0x87/0x1930 [ 497.083260][ T5478] ? smack_file_ioctl+0x1f5/0x2c0 [ 497.088263][ T5478] ? smack_inode_rename+0x280/0x280 [ 497.093443][ T5478] ? setup_sigcontext+0x7d0/0x7d0 [ 497.098466][ T5478] ? __x64_sys_futex+0x1cb/0x390 [ 497.103384][ T5478] ? exit_to_usermode_loop+0x3a/0x200 [ 497.108738][ T5478] ? do_syscall_64+0x407/0x4d0 [ 497.113492][ T5478] ? lockdep_hardirqs_on+0x424/0x5c0 [ 497.118755][ T5478] ? exit_to_usermode_loop+0x3a/0x200 [ 497.124107][ T5478] ? trace_hardirqs_on+0x28/0x190 [ 497.129115][ T5478] exit_to_usermode_loop+0x114/0x200 [ 497.134380][ T5478] do_syscall_64+0x407/0x4d0 [ 497.138948][ T5478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 497.144817][ T5478] RIP: 0033:0x44a4a9 [ 497.148687][ T5478] 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 [ 497.168278][ T5478] RSP: 002b:00007fa4efa51d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 497.176679][ T5478] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a4a9 [ 497.184637][ T5478] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 497.192593][ T5478] RBP: 00000000006dbc30 R08: 0000000000000039 R09: 0000000000000039 [ 497.200546][ T5478] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 497.208494][ T5478] R13: 00007fa4efa51d90 R14: 0000000000000004 R15: 000000000000002d [ 497.216461][ T5484] CPU: 0 PID: 5484 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 497.225132][ T5484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.235181][ T5484] Call Trace: [ 497.238461][ T5484] dump_stack+0x113/0x167 [ 497.242777][ T5484] should_fail.cold.4+0x5/0x13 [ 497.247550][ T5484] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 497.253346][ T5484] __should_failslab+0xba/0xf0 [ 497.258087][ T5484] should_failslab+0x9/0x14 [ 497.262566][ T5484] kmem_cache_alloc+0x47/0x720 [ 497.267315][ T5484] ? find_held_lock+0x36/0x1d0 [ 497.272063][ T5484] __debug_object_init+0x7da/0xd70 [ 497.277166][ T5484] ? debug_object_activate+0x1fd/0x4e0 [ 497.282615][ T5484] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 497.288410][ T5484] ? debug_object_fixup+0x30/0x30 [ 497.293415][ T5484] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 497.299241][ T5484] ? trace_hardirqs_on+0x28/0x190 [ 497.304259][ T5484] debug_object_activate+0x257/0x4e0 [ 497.309528][ T5484] ? debug_object_assert_init+0x370/0x370 [ 497.315232][ T5484] ? find_held_lock+0x36/0x1d0 [ 497.319992][ T5484] ? __d_free_external+0x60/0x60 [ 497.324913][ T5484] __call_rcu.constprop.54+0x32/0x6c0 [ 497.330268][ T5484] call_rcu+0xb/0x10 [ 497.334144][ T5484] dentry_free+0x97/0x100 [ 497.338473][ T5484] __dentry_kill+0x36f/0x550 [ 497.343059][ T5484] dentry_kill+0x98/0x490 [ 497.347369][ T5484] ? dput.part.26+0x2a/0x480 [ 497.351950][ T5484] dput.part.26+0x386/0x480 [ 497.356434][ T5484] dput+0x9/0x10 [ 497.360134][ T5484] proc_flush_task+0x369/0x480 [ 497.364890][ T5484] ? tgid_pidfd_to_pid+0x110/0x110 [ 497.369986][ T5484] ? release_task.part.14+0xeb/0x1420 [ 497.375354][ T5484] ? lock_downgrade+0x860/0x860 [ 497.380209][ T5484] ? kasan_check_read+0x11/0x20 [ 497.385075][ T5484] release_task.part.14+0x117/0x1420 [ 497.390362][ T5484] ? do_exit+0x1351/0x2f30 [ 497.394768][ T5484] ? lockdep_hardirqs_on+0x424/0x5c0 [ 497.400051][ T5484] ? _raw_write_unlock_irq+0x27/0x80 [ 497.405433][ T5484] ? trace_hardirqs_on+0x28/0x190 [ 497.410450][ T5484] do_exit+0x1458/0x2f30 [ 497.414699][ T5484] ? __lock_acquire+0x5ea/0x4390 [ 497.419627][ T5484] ? mm_update_next_owner+0x670/0x670 [ 497.425106][ T5484] ? find_held_lock+0x36/0x1d0 [ 497.429867][ T5484] ? _raw_spin_unlock_irq+0x27/0x80 [ 497.435061][ T5484] ? get_signal+0x299/0x1840 [ 497.439634][ T5484] do_group_exit+0xf4/0x2f0 [ 497.444123][ T5484] get_signal+0x2e7/0x1840 [ 497.448542][ T5484] do_signal+0x87/0x1930 [ 497.452774][ T5484] ? smack_file_ioctl+0x1f5/0x2c0 [ 497.457784][ T5484] ? smack_inode_rename+0x280/0x280 [ 497.462970][ T5484] ? setup_sigcontext+0x7d0/0x7d0 [ 497.467980][ T5484] ? __x64_sys_futex+0x1cb/0x390 [ 497.472909][ T5484] ? exit_to_usermode_loop+0x3a/0x200 [ 497.478264][ T5484] ? do_syscall_64+0x407/0x4d0 [ 497.483009][ T5484] ? lockdep_hardirqs_on+0x424/0x5c0 [ 497.488293][ T5484] ? exit_to_usermode_loop+0x3a/0x200 [ 497.493650][ T5484] ? trace_hardirqs_on+0x28/0x190 [ 497.498670][ T5484] exit_to_usermode_loop+0x114/0x200 [ 497.503937][ T5484] do_syscall_64+0x407/0x4d0 [ 497.508512][ T5484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 497.514385][ T5484] RIP: 0033:0x44a4a9 [ 497.518266][ T5484] 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 [ 497.537854][ T5484] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 497.546246][ T5484] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 497.555612][ T5484] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 497.563590][ T5484] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 497.571551][ T5484] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 497.579852][ T5484] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 497.587823][ T5477] CPU: 1 PID: 5477 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 497.596503][ T5477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.606578][ T5477] Call Trace: [ 497.609862][ T5477] dump_stack+0x113/0x167 [ 497.614174][ T5477] should_fail.cold.4+0x5/0x13 [ 497.618917][ T5477] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 497.624714][ T5477] __should_failslab+0xba/0xf0 [ 497.629458][ T5477] should_failslab+0x9/0x14 [ 497.633938][ T5477] kmem_cache_alloc+0x47/0x720 [ 497.638682][ T5477] ? find_held_lock+0x36/0x1d0 [ 497.643439][ T5477] __debug_object_init+0x7da/0xd70 [ 497.648529][ T5477] ? debug_object_activate+0x1fd/0x4e0 [ 497.653983][ T5477] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 497.659777][ T5477] ? debug_object_fixup+0x30/0x30 [ 497.664782][ T5477] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 497.670723][ T5477] ? trace_hardirqs_on+0x28/0x190 [ 497.675742][ T5477] debug_object_activate+0x257/0x4e0 [ 497.681009][ T5477] ? debug_object_assert_init+0x370/0x370 [ 497.686714][ T5477] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 497.692874][ T5477] ? proc_destroy_inode+0x20/0x20 [ 497.697961][ T5477] __call_rcu.constprop.54+0x32/0x6c0 [ 497.703325][ T5477] call_rcu+0xb/0x10 [ 497.707197][ T5477] proc_destroy_inode+0x17/0x20 [ 497.712022][ T5477] destroy_inode+0xb3/0x100 [ 497.716509][ T5477] evict+0x36f/0x590 [ 497.720384][ T5477] ? do_raw_spin_unlock+0x16e/0x260 [ 497.725996][ T5477] iput+0x376/0x6a0 [ 497.729787][ T5477] dentry_unlink_inode+0x26f/0x370 [ 497.734881][ T5477] __dentry_kill+0x2d1/0x550 [ 497.739454][ T5477] dentry_kill+0x98/0x490 [ 497.743764][ T5477] ? dput.part.26+0x2a/0x480 [ 497.748338][ T5477] dput.part.26+0x386/0x480 [ 497.752821][ T5477] dput+0x9/0x10 [ 497.756345][ T5477] proc_flush_task+0x369/0x480 [ 497.761103][ T5477] ? tgid_pidfd_to_pid+0x110/0x110 [ 497.766210][ T5477] ? release_task.part.14+0xeb/0x1420 [ 497.771706][ T5477] ? lock_downgrade+0x860/0x860 [ 497.776547][ T5477] ? kasan_check_read+0x11/0x20 [ 497.781385][ T5477] release_task.part.14+0x117/0x1420 [ 497.786654][ T5477] ? do_exit+0x1351/0x2f30 [ 497.791058][ T5477] ? lockdep_hardirqs_on+0x424/0x5c0 [ 497.796331][ T5477] ? _raw_write_unlock_irq+0x27/0x80 [ 497.801598][ T5477] ? trace_hardirqs_on+0x28/0x190 [ 497.806605][ T5477] do_exit+0x1458/0x2f30 [ 497.810822][ T5477] ? __lock_acquire+0x5ea/0x4390 [ 497.815741][ T5477] ? mm_update_next_owner+0x670/0x670 [ 497.821117][ T5477] ? find_held_lock+0x36/0x1d0 [ 497.825868][ T5477] ? _raw_spin_unlock_irq+0x27/0x80 [ 497.831204][ T5477] ? get_signal+0x299/0x1840 [ 497.835896][ T5477] do_group_exit+0xf4/0x2f0 [ 497.840440][ T5477] get_signal+0x2e7/0x1840 [ 497.844859][ T5477] do_signal+0x87/0x1930 [ 497.849100][ T5477] ? smack_file_ioctl+0x1f5/0x2c0 [ 497.854180][ T5477] ? smack_inode_rename+0x280/0x280 [ 497.859366][ T5477] ? setup_sigcontext+0x7d0/0x7d0 [ 497.864395][ T5477] ? __x64_sys_futex+0x1cb/0x390 [ 497.869320][ T5477] ? exit_to_usermode_loop+0x3a/0x200 [ 497.874671][ T5477] ? do_syscall_64+0x407/0x4d0 [ 497.879415][ T5477] ? lockdep_hardirqs_on+0x424/0x5c0 [ 497.884675][ T5477] ? exit_to_usermode_loop+0x3a/0x200 [ 497.890029][ T5477] ? trace_hardirqs_on+0x28/0x190 [ 497.895043][ T5477] exit_to_usermode_loop+0x114/0x200 [ 497.900322][ T5477] do_syscall_64+0x407/0x4d0 [ 497.904901][ T5477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 497.910775][ T5477] RIP: 0033:0x44a4a9 [ 497.914739][ T5477] 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 [ 497.934331][ T5477] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 497.942726][ T5477] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 497.950681][ T5477] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 497.958634][ T5477] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 497.966586][ T5477] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 497.974546][ T5477] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 497.982605][ T5485] CPU: 0 PID: 5485 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 497.991277][ T5485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.001327][ T5485] Call Trace: [ 498.004613][ T5485] dump_stack+0x113/0x167 [ 498.008926][ T5485] should_fail.cold.4+0x5/0x13 [ 498.013675][ T5485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 498.019557][ T5485] __should_failslab+0xba/0xf0 [ 498.024303][ T5485] should_failslab+0x9/0x14 [ 498.028802][ T5485] kmem_cache_alloc+0x47/0x720 [ 498.033548][ T5485] ? find_held_lock+0x36/0x1d0 [ 498.038299][ T5485] __debug_object_init+0x7da/0xd70 [ 498.043392][ T5485] ? debug_object_activate+0x1fd/0x4e0 [ 498.048839][ T5485] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 498.054629][ T5485] ? debug_object_fixup+0x30/0x30 [ 498.059632][ T5485] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 498.065418][ T5485] ? trace_hardirqs_on+0x28/0x190 [ 498.070429][ T5485] debug_object_activate+0x257/0x4e0 [ 498.075698][ T5485] ? debug_object_assert_init+0x370/0x370 [ 498.081555][ T5485] ? unregister_lsm_notifier+0x20/0x20 [ 498.087009][ T5485] __call_rcu.constprop.54+0x32/0x6c0 [ 498.092385][ T5485] call_rcu+0xb/0x10 [ 498.096284][ T5485] security_inode_free+0x85/0xb0 [ 498.101208][ T5485] __destroy_inode+0x19e/0x4a0 [ 498.105967][ T5485] destroy_inode+0x44/0x100 [ 498.110451][ T5485] evict+0x36f/0x590 [ 498.114342][ T5485] ? do_raw_spin_unlock+0x16e/0x260 [ 498.119526][ T5485] iput+0x376/0x6a0 [ 498.123317][ T5485] dentry_unlink_inode+0x26f/0x370 [ 498.128409][ T5485] __dentry_kill+0x2d1/0x550 [ 498.132984][ T5485] dentry_kill+0x98/0x490 [ 498.137293][ T5485] ? dput.part.26+0x2a/0x480 [ 498.141863][ T5485] dput.part.26+0x386/0x480 [ 498.146347][ T5485] dput+0x9/0x10 [ 498.149872][ T5485] proc_flush_task+0x369/0x480 [ 498.154638][ T5485] ? tgid_pidfd_to_pid+0x110/0x110 [ 498.159738][ T5485] ? release_task.part.14+0xeb/0x1420 [ 498.165090][ T5485] ? lock_downgrade+0x860/0x860 [ 498.169923][ T5485] ? kasan_check_read+0x11/0x20 [ 498.174758][ T5485] release_task.part.14+0x117/0x1420 [ 498.180031][ T5485] ? do_exit+0x1351/0x2f30 [ 498.184428][ T5485] ? lockdep_hardirqs_on+0x424/0x5c0 [ 498.189691][ T5485] ? _raw_write_unlock_irq+0x27/0x80 [ 498.194957][ T5485] ? trace_hardirqs_on+0x28/0x190 [ 498.199963][ T5485] do_exit+0x1458/0x2f30 [ 498.204188][ T5485] ? __lock_acquire+0x5ea/0x4390 [ 498.209108][ T5485] ? mm_update_next_owner+0x670/0x670 [ 498.214461][ T5485] ? find_held_lock+0x36/0x1d0 [ 498.219224][ T5485] ? _raw_spin_unlock_irq+0x27/0x80 [ 498.224403][ T5485] ? get_signal+0x299/0x1840 [ 498.228975][ T5485] do_group_exit+0xf4/0x2f0 [ 498.233463][ T5485] get_signal+0x2e7/0x1840 [ 498.237876][ T5485] do_signal+0x87/0x1930 [ 498.242107][ T5485] ? smack_file_ioctl+0x1f5/0x2c0 [ 498.247111][ T5485] ? smack_inode_rename+0x280/0x280 [ 498.252375][ T5485] ? setup_sigcontext+0x7d0/0x7d0 [ 498.257731][ T5485] ? __x64_sys_futex+0x1cb/0x390 [ 498.262661][ T5485] ? exit_to_usermode_loop+0x3a/0x200 [ 498.268013][ T5485] ? do_syscall_64+0x407/0x4d0 [ 498.272758][ T5485] ? lockdep_hardirqs_on+0x424/0x5c0 [ 498.278182][ T5485] ? exit_to_usermode_loop+0x3a/0x200 [ 498.283553][ T5485] ? trace_hardirqs_on+0x28/0x190 [ 498.288561][ T5485] exit_to_usermode_loop+0x114/0x200 [ 498.293836][ T5485] do_syscall_64+0x407/0x4d0 [ 498.298431][ T5485] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.304301][ T5485] RIP: 0033:0x44a4a9 [ 498.308174][ T5485] 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 [ 498.327764][ T5485] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 498.336155][ T5485] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 498.344106][ T5485] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 498.352056][ T5485] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 498.360008][ T5485] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 498.367959][ T5485] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 498.376387][ T5474] CPU: 1 PID: 5474 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 498.385146][ T5474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.395193][ T5474] Call Trace: [ 498.398484][ T5474] dump_stack+0x113/0x167 [ 498.402821][ T5474] should_fail.cold.4+0x5/0x13 [ 498.407591][ T5474] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 498.413401][ T5474] __should_failslab+0xba/0xf0 [ 498.418177][ T5474] should_failslab+0x9/0x14 [ 498.422676][ T5474] kmem_cache_alloc+0x47/0x720 [ 498.427438][ T5474] ? find_held_lock+0x36/0x1d0 [ 498.432354][ T5474] __debug_object_init+0x7da/0xd70 [ 498.437465][ T5474] ? debug_object_activate+0x1fd/0x4e0 [ 498.442928][ T5474] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 498.448736][ T5474] ? debug_object_fixup+0x30/0x30 [ 498.453755][ T5474] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 498.459566][ T5474] ? trace_hardirqs_on+0x28/0x190 [ 498.464601][ T5474] debug_object_activate+0x257/0x4e0 [ 498.469889][ T5474] ? debug_object_assert_init+0x370/0x370 [ 498.475718][ T5474] ? unregister_lsm_notifier+0x20/0x20 [ 498.481181][ T5474] __call_rcu.constprop.54+0x32/0x6c0 [ 498.486950][ T5474] call_rcu+0xb/0x10 [ 498.488816][ T5547] FAULT_INJECTION: forcing a failure. [ 498.488816][ T5547] name failslab, interval 1, probability 0, space 0, times 0 [ 498.490845][ T5474] security_inode_free+0x85/0xb0 [ 498.490852][ T5474] __destroy_inode+0x19e/0x4a0 [ 498.490859][ T5474] destroy_inode+0x44/0x100 [ 498.490864][ T5474] evict+0x36f/0x590 [ 498.490872][ T5474] ? do_raw_spin_unlock+0x16e/0x260 [ 498.490879][ T5474] iput+0x376/0x6a0 [ 498.490925][ T5474] dentry_unlink_inode+0x26f/0x370 [ 498.490939][ T5474] __dentry_kill+0x2d1/0x550 [ 498.490944][ T5474] dentry_kill+0x98/0x490 [ 498.490948][ T5474] ? dput.part.26+0x2a/0x480 [ 498.490951][ T5474] dput.part.26+0x386/0x480 [ 498.490956][ T5474] dput+0x9/0x10 [ 498.490960][ T5474] proc_flush_task+0x369/0x480 [ 498.490967][ T5474] ? tgid_pidfd_to_pid+0x110/0x110 [ 498.490975][ T5474] ? release_task.part.14+0xeb/0x1420 [ 498.490981][ T5474] ? lock_downgrade+0x860/0x860 [ 498.490989][ T5474] ? kasan_check_read+0x11/0x20 [ 498.490996][ T5474] release_task.part.14+0x117/0x1420 [ 498.491000][ T5474] ? do_exit+0x1351/0x2f30 [ 498.491005][ T5474] ? lockdep_hardirqs_on+0x424/0x5c0 [ 498.491011][ T5474] ? _raw_write_unlock_irq+0x27/0x80 [ 498.491020][ T5474] ? trace_hardirqs_on+0x28/0x190 [ 498.510594][ T5550] FAULT_INJECTION: forcing a failure. [ 498.510594][ T5550] name failslab, interval 1, probability 0, space 0, times 0 [ 498.513461][ T5474] do_exit+0x1458/0x2f30 [ 498.513470][ T5474] ? __lock_acquire+0x5ea/0x4390 [ 498.513482][ T5474] ? mm_update_next_owner+0x670/0x670 [ 498.513488][ T5474] ? find_held_lock+0x36/0x1d0 [ 498.513503][ T5474] ? _raw_spin_unlock_irq+0x27/0x80 [ 498.513509][ T5474] ? get_signal+0x299/0x1840 [ 498.513517][ T5474] do_group_exit+0xf4/0x2f0 [ 498.513524][ T5474] get_signal+0x2e7/0x1840 [ 498.513540][ T5474] do_signal+0x87/0x1930 [ 498.518196][ T5551] FAULT_INJECTION: forcing a failure. [ 498.518196][ T5551] name failslab, interval 1, probability 0, space 0, times 0 [ 498.521893][ T5474] ? smack_file_ioctl+0x1f5/0x2c0 [ 498.521899][ T5474] ? smack_inode_rename+0x280/0x280 [ 498.521905][ T5474] ? setup_sigcontext+0x7d0/0x7d0 [ 498.521914][ T5474] ? __x64_sys_futex+0x1cb/0x390 [ 498.521926][ T5474] ? exit_to_usermode_loop+0x3a/0x200 [ 498.521931][ T5474] ? do_syscall_64+0x407/0x4d0 [ 498.521937][ T5474] ? lockdep_hardirqs_on+0x424/0x5c0 [ 498.521942][ T5474] ? exit_to_usermode_loop+0x3a/0x200 [ 498.521949][ T5474] ? trace_hardirqs_on+0x28/0x190 [ 498.521956][ T5474] exit_to_usermode_loop+0x114/0x200 [ 498.521963][ T5474] do_syscall_64+0x407/0x4d0 [ 498.730472][ T5474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.736359][ T5474] RIP: 0033:0x44a4a9 [ 498.740242][ T5474] 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 [ 498.759839][ T5474] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 498.768232][ T5474] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 498.776195][ T5474] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 498.784334][ T5474] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 498.792285][ T5474] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 498.800357][ T5474] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 498.808345][ T5547] CPU: 0 PID: 5547 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 498.817020][ T5547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.827071][ T5547] Call Trace: [ 498.830345][ T5547] dump_stack+0x113/0x167 [ 498.834670][ T5547] should_fail.cold.4+0x5/0x13 [ 498.839446][ T5547] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 498.845254][ T5547] __should_failslab+0xba/0xf0 [ 498.850002][ T5547] should_failslab+0x9/0x14 [ 498.855876][ T5547] kmem_cache_alloc+0x47/0x720 [ 498.860627][ T5547] ? find_held_lock+0x36/0x1d0 [ 498.865374][ T5547] __debug_object_init+0x7da/0xd70 [ 498.870493][ T5547] ? debug_object_activate+0x1fd/0x4e0 [ 498.875936][ T5547] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 498.881732][ T5547] ? debug_object_fixup+0x30/0x30 [ 498.886734][ T5547] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 498.892530][ T5547] ? trace_hardirqs_on+0x28/0x190 [ 498.897536][ T5547] debug_object_activate+0x257/0x4e0 [ 498.902803][ T5547] ? debug_object_assert_init+0x370/0x370 [ 498.908599][ T5547] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 498.914841][ T5547] ? proc_destroy_inode+0x20/0x20 [ 498.919859][ T5547] __call_rcu.constprop.54+0x32/0x6c0 [ 498.925229][ T5547] call_rcu+0xb/0x10 [ 498.929130][ T5547] proc_destroy_inode+0x17/0x20 [ 498.933977][ T5547] destroy_inode+0xb3/0x100 [ 498.938459][ T5547] evict+0x36f/0x590 [ 498.942336][ T5547] ? do_raw_spin_unlock+0x16e/0x260 [ 498.947515][ T5547] iput+0x376/0x6a0 [ 498.951314][ T5547] dentry_unlink_inode+0x26f/0x370 [ 498.956403][ T5547] __dentry_kill+0x2d1/0x550 [ 498.960969][ T5547] ? d_shrink_del+0x59/0x1c0 [ 498.965622][ T5547] shrink_dentry_list+0x1cc/0x510 [ 498.970715][ T5547] shrink_dcache_parent+0x109/0x120 [ 498.975908][ T5547] ? path_has_submounts+0x110/0x110 [ 498.981081][ T5547] ? lock_downgrade+0x860/0x860 [ 498.985912][ T5547] ? do_raw_spin_unlock+0x16e/0x260 [ 498.991092][ T5547] d_invalidate+0xeb/0x1f0 [ 498.995488][ T5547] ? d_genocide+0x20/0x20 [ 498.999795][ T5547] ? d_lookup+0x113/0x1b0 [ 499.004113][ T5547] proc_flush_task+0x361/0x480 [ 499.008890][ T5547] ? tgid_pidfd_to_pid+0x110/0x110 [ 499.013984][ T5547] ? release_task.part.14+0xeb/0x1420 [ 499.019420][ T5547] ? lock_downgrade+0x860/0x860 [ 499.024278][ T5547] ? kasan_check_read+0x11/0x20 [ 499.029111][ T5547] release_task.part.14+0x117/0x1420 [ 499.034374][ T5547] ? do_exit+0x1351/0x2f30 [ 499.038767][ T5547] ? lockdep_hardirqs_on+0x424/0x5c0 [ 499.044037][ T5547] ? _raw_write_unlock_irq+0x27/0x80 [ 499.049301][ T5547] ? trace_hardirqs_on+0x28/0x190 [ 499.054304][ T5547] do_exit+0x1458/0x2f30 [ 499.058522][ T5547] ? __lock_acquire+0x5ea/0x4390 [ 499.063442][ T5547] ? mm_update_next_owner+0x670/0x670 [ 499.068841][ T5547] ? find_held_lock+0x36/0x1d0 [ 499.073593][ T5547] ? _raw_spin_unlock_irq+0x27/0x80 [ 499.078789][ T5547] ? get_signal+0x299/0x1840 [ 499.083360][ T5547] do_group_exit+0xf4/0x2f0 [ 499.087845][ T5547] get_signal+0x2e7/0x1840 [ 499.092251][ T5547] do_signal+0x87/0x1930 [ 499.096482][ T5547] ? smack_file_ioctl+0x1f5/0x2c0 [ 499.101481][ T5547] ? smack_inode_rename+0x280/0x280 [ 499.106658][ T5547] ? setup_sigcontext+0x7d0/0x7d0 [ 499.111660][ T5547] ? __x64_sys_futex+0x1cb/0x390 [ 499.116581][ T5547] ? exit_to_usermode_loop+0x3a/0x200 [ 499.121940][ T5547] ? do_syscall_64+0x407/0x4d0 [ 499.126680][ T5547] ? lockdep_hardirqs_on+0x424/0x5c0 [ 499.131938][ T5547] ? exit_to_usermode_loop+0x3a/0x200 [ 499.137289][ T5547] ? trace_hardirqs_on+0x28/0x190 [ 499.142291][ T5547] exit_to_usermode_loop+0x114/0x200 [ 499.147556][ T5547] do_syscall_64+0x407/0x4d0 [ 499.152252][ T5547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.158128][ T5547] RIP: 0033:0x44a4a9 [ 499.162015][ T5547] 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 [ 499.181610][ T5547] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 499.190002][ T5547] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 499.197965][ T5547] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 499.206539][ T5547] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 499.214489][ T5547] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 499.222438][ T5547] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 499.230407][ T5551] CPU: 1 PID: 5551 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 499.239079][ T5551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.249130][ T5551] Call Trace: [ 499.252423][ T5551] dump_stack+0x113/0x167 [ 499.253170][ T5559] FAULT_INJECTION: forcing a failure. [ 499.253170][ T5559] name failslab, interval 1, probability 0, space 0, times 0 [ 499.256758][ T5551] should_fail.cold.4+0x5/0x13 [ 499.256773][ T5551] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 499.279961][ T5551] __should_failslab+0xba/0xf0 [ 499.284708][ T5551] should_failslab+0x9/0x14 [ 499.289193][ T5551] kmem_cache_alloc+0x47/0x720 [ 499.293938][ T5551] ? find_held_lock+0x36/0x1d0 [ 499.298693][ T5551] __debug_object_init+0x7da/0xd70 [ 499.303779][ T5551] ? debug_object_activate+0x1fd/0x4e0 [ 499.309215][ T5551] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 499.314999][ T5551] ? debug_object_fixup+0x30/0x30 [ 499.320010][ T5551] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 499.325793][ T5551] ? trace_hardirqs_on+0x28/0x190 [ 499.330796][ T5551] debug_object_activate+0x257/0x4e0 [ 499.336055][ T5551] ? debug_object_assert_init+0x370/0x370 [ 499.341753][ T5551] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 499.347892][ T5551] ? proc_destroy_inode+0x20/0x20 [ 499.352892][ T5551] __call_rcu.constprop.54+0x32/0x6c0 [ 499.358253][ T5551] call_rcu+0xb/0x10 [ 499.362122][ T5551] proc_destroy_inode+0x17/0x20 [ 499.366946][ T5551] destroy_inode+0xb3/0x100 [ 499.371423][ T5551] evict+0x36f/0x590 [ 499.375296][ T5551] ? do_raw_spin_unlock+0x16e/0x260 [ 499.380511][ T5551] iput+0x376/0x6a0 [ 499.384325][ T5551] dentry_unlink_inode+0x26f/0x370 [ 499.389425][ T5551] __dentry_kill+0x2d1/0x550 [ 499.394000][ T5551] dentry_kill+0x98/0x490 [ 499.398315][ T5551] ? dput.part.26+0x2a/0x480 [ 499.402882][ T5551] dput.part.26+0x386/0x480 [ 499.407366][ T5551] dput+0x9/0x10 [ 499.410901][ T5551] proc_flush_task+0x369/0x480 [ 499.415645][ T5551] ? tgid_pidfd_to_pid+0x110/0x110 [ 499.420735][ T5551] ? release_task.part.14+0xeb/0x1420 [ 499.426081][ T5551] ? lock_downgrade+0x860/0x860 [ 499.430906][ T5551] ? kasan_check_read+0x11/0x20 [ 499.435735][ T5551] release_task.part.14+0x117/0x1420 [ 499.441019][ T5551] ? do_exit+0x1351/0x2f30 [ 499.445429][ T5551] ? lockdep_hardirqs_on+0x424/0x5c0 [ 499.450697][ T5551] ? _raw_write_unlock_irq+0x27/0x80 [ 499.455960][ T5551] ? trace_hardirqs_on+0x28/0x190 [ 499.460962][ T5551] do_exit+0x1458/0x2f30 [ 499.465179][ T5551] ? __lock_acquire+0x5ea/0x4390 [ 499.470096][ T5551] ? mm_update_next_owner+0x670/0x670 [ 499.475445][ T5551] ? find_held_lock+0x36/0x1d0 [ 499.480188][ T5551] ? _raw_spin_unlock_irq+0x27/0x80 [ 499.485361][ T5551] ? get_signal+0x299/0x1840 [ 499.489928][ T5551] do_group_exit+0xf4/0x2f0 [ 499.494415][ T5551] get_signal+0x2e7/0x1840 [ 499.498815][ T5551] do_signal+0x87/0x1930 [ 499.503035][ T5551] ? smack_file_ioctl+0x1f5/0x2c0 [ 499.508034][ T5551] ? smack_inode_rename+0x280/0x280 [ 499.513206][ T5551] ? setup_sigcontext+0x7d0/0x7d0 [ 499.518205][ T5551] ? __x64_sys_futex+0x1cb/0x390 [ 499.523478][ T5551] ? exit_to_usermode_loop+0x3a/0x200 [ 499.528909][ T5551] ? do_syscall_64+0x407/0x4d0 [ 499.533649][ T5551] ? lockdep_hardirqs_on+0x424/0x5c0 [ 499.538908][ T5551] ? exit_to_usermode_loop+0x3a/0x200 [ 499.544254][ T5551] ? trace_hardirqs_on+0x28/0x190 [ 499.549264][ T5551] exit_to_usermode_loop+0x114/0x200 [ 499.554728][ T5551] do_syscall_64+0x407/0x4d0 [ 499.559410][ T5551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.565294][ T5551] RIP: 0033:0x44a4a9 [ 499.569182][ T5551] Code: Bad RIP value. [ 499.573227][ T5551] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 499.581704][ T5551] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 499.589659][ T5551] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 499.597609][ T5551] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 499.605567][ T5551] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 499.613515][ T5551] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 499.621518][ T5559] CPU: 0 PID: 5559 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 499.630186][ T5559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.640245][ T5559] Call Trace: [ 499.643524][ T5559] dump_stack+0x113/0x167 [ 499.647829][ T5559] should_fail.cold.4+0x5/0x13 [ 499.652564][ T5559] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 499.658351][ T5559] __should_failslab+0xba/0xf0 [ 499.663087][ T5559] should_failslab+0x9/0x14 [ 499.667566][ T5559] kmem_cache_alloc+0x47/0x720 [ 499.672315][ T5559] ? find_held_lock+0x36/0x1d0 [ 499.677049][ T5559] __debug_object_init+0x7da/0xd70 [ 499.682131][ T5559] ? debug_object_activate+0x1fd/0x4e0 [ 499.687595][ T5559] ? lock_downgrade+0x860/0x860 [ 499.692433][ T5559] ? debug_object_fixup+0x30/0x30 [ 499.697449][ T5559] ? trace_hardirqs_off+0x41/0x180 [ 499.702541][ T5559] debug_object_activate+0x257/0x4e0 [ 499.707804][ T5559] ? debug_object_assert_init+0x370/0x370 [ 499.713514][ T5559] ? free_pid+0x1b7/0x260 [ 499.717832][ T5559] ? put_pid+0x20/0x20 [ 499.721873][ T5559] __call_rcu.constprop.54+0x32/0x6c0 [ 499.727218][ T5559] call_rcu+0xb/0x10 [ 499.731092][ T5559] free_pid+0x1cb/0x260 [ 499.735224][ T5559] __change_pid+0x1e7/0x360 [ 499.739702][ T5559] detach_pid+0xb/0x10 [ 499.743744][ T5559] release_task.part.14+0x8ce/0x1420 [ 499.749009][ T5559] ? do_exit+0x1351/0x2f30 [ 499.753400][ T5559] do_exit+0x1458/0x2f30 [ 499.757616][ T5559] ? __lock_acquire+0x5ea/0x4390 [ 499.762539][ T5559] ? mm_update_next_owner+0x670/0x670 [ 499.768119][ T5559] ? find_held_lock+0x36/0x1d0 [ 499.772872][ T5559] ? _raw_spin_unlock_irq+0x27/0x80 [ 499.778047][ T5559] ? get_signal+0x299/0x1840 [ 499.782615][ T5559] do_group_exit+0xf4/0x2f0 [ 499.787191][ T5559] get_signal+0x2e7/0x1840 [ 499.791589][ T5559] do_signal+0x87/0x1930 [ 499.796465][ T5559] ? smack_file_ioctl+0x1f5/0x2c0 [ 499.801469][ T5559] ? smack_inode_rename+0x280/0x280 [ 499.806665][ T5559] ? setup_sigcontext+0x7d0/0x7d0 [ 499.811673][ T5559] ? __x64_sys_futex+0x1cb/0x390 [ 499.816587][ T5559] ? exit_to_usermode_loop+0x3a/0x200 [ 499.821959][ T5559] ? do_syscall_64+0x407/0x4d0 [ 499.826709][ T5559] ? lockdep_hardirqs_on+0x424/0x5c0 [ 499.831975][ T5559] ? exit_to_usermode_loop+0x3a/0x200 [ 499.837330][ T5559] ? trace_hardirqs_on+0x28/0x190 [ 499.842327][ T5559] exit_to_usermode_loop+0x114/0x200 [ 499.847589][ T5559] do_syscall_64+0x407/0x4d0 [ 499.852163][ T5559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.858028][ T5559] RIP: 0033:0x44a4a9 [ 499.861901][ T5559] 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 [ 499.881662][ T5559] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 499.890054][ T5559] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 499.898002][ T5559] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 499.905948][ T5559] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 499.913910][ T5559] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 499.921870][ T5559] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 499.932064][ T5550] CPU: 0 PID: 5550 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 499.941954][ T5550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.952006][ T5550] Call Trace: [ 499.955293][ T5550] dump_stack+0x113/0x167 [ 499.959627][ T5550] should_fail.cold.4+0x5/0x13 [ 499.964391][ T5550] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 499.970636][ T5550] __should_failslab+0xba/0xf0 [ 499.975399][ T5550] should_failslab+0x9/0x14 [ 499.979897][ T5550] kmem_cache_alloc+0x47/0x720 [ 499.980237][ T5578] FAULT_INJECTION: forcing a failure. [ 499.980237][ T5578] name failslab, interval 1, probability 0, space 0, times 0 [ 499.984664][ T5550] ? find_held_lock+0x36/0x1d0 [ 499.984675][ T5550] __debug_object_init+0x7da/0xd70 [ 499.984681][ T5550] ? debug_object_activate+0x1fd/0x4e0 [ 499.984689][ T5550] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 499.984695][ T5550] ? debug_object_fixup+0x30/0x30 [ 499.984700][ T5550] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 499.984708][ T5550] ? trace_hardirqs_on+0x28/0x190 [ 499.984716][ T5550] debug_object_activate+0x257/0x4e0 [ 499.984721][ T5550] ? debug_object_assert_init+0x370/0x370 [ 499.984734][ T5550] ? unregister_lsm_notifier+0x20/0x20 [ 499.984740][ T5550] __call_rcu.constprop.54+0x32/0x6c0 [ 499.984747][ T5550] call_rcu+0xb/0x10 [ 499.984753][ T5550] security_inode_free+0x85/0xb0 [ 499.984760][ T5550] __destroy_inode+0x19e/0x4a0 [ 499.984764][ T5550] destroy_inode+0x44/0x100 [ 499.984769][ T5550] evict+0x36f/0x590 [ 499.984774][ T5550] ? do_raw_spin_unlock+0x16e/0x260 [ 499.984779][ T5550] iput+0x376/0x6a0 [ 499.984789][ T5550] dentry_unlink_inode+0x26f/0x370 [ 499.984795][ T5550] __dentry_kill+0x2d1/0x550 [ 499.984799][ T5550] ? d_shrink_del+0x59/0x1c0 [ 499.984805][ T5550] shrink_dentry_list+0x1cc/0x510 [ 499.984815][ T5550] shrink_dcache_parent+0x109/0x120 [ 499.984820][ T5550] ? path_has_submounts+0x110/0x110 [ 499.984824][ T5550] ? lock_downgrade+0x860/0x860 [ 499.984833][ T5550] ? do_raw_spin_unlock+0x16e/0x260 [ 500.003546][ T5579] FAULT_INJECTION: forcing a failure. [ 500.003546][ T5579] name failslab, interval 1, probability 0, space 0, times 0 [ 500.007399][ T5550] d_invalidate+0xeb/0x1f0 [ 500.007407][ T5550] ? d_genocide+0x20/0x20 [ 500.007412][ T5550] ? d_lookup+0x113/0x1b0 [ 500.007424][ T5550] proc_flush_task+0x361/0x480 [ 500.007435][ T5550] ? tgid_pidfd_to_pid+0x110/0x110 [ 500.007444][ T5550] ? release_task.part.14+0xeb/0x1420 [ 500.007451][ T5550] ? lock_downgrade+0x860/0x860 [ 500.007459][ T5550] ? kasan_check_read+0x11/0x20 [ 500.124066][ T5560] FAULT_INJECTION: forcing a failure. [ 500.124066][ T5560] name failslab, interval 1, probability 0, space 0, times 0 [ 500.127373][ T5550] release_task.part.14+0x117/0x1420 [ 500.127379][ T5550] ? do_exit+0x1351/0x2f30 [ 500.127386][ T5550] ? lockdep_hardirqs_on+0x424/0x5c0 [ 500.127394][ T5550] ? _raw_write_unlock_irq+0x27/0x80 [ 500.127401][ T5550] ? trace_hardirqs_on+0x28/0x190 [ 500.127410][ T5550] do_exit+0x1458/0x2f30 [ 500.127415][ T5550] ? __lock_acquire+0x5ea/0x4390 [ 500.127426][ T5550] ? mm_update_next_owner+0x670/0x670 [ 500.230221][ T5550] ? find_held_lock+0x36/0x1d0 [ 500.234990][ T5550] ? _raw_spin_unlock_irq+0x27/0x80 [ 500.240179][ T5550] ? get_signal+0x299/0x1840 [ 500.244764][ T5550] do_group_exit+0xf4/0x2f0 [ 500.249251][ T5550] get_signal+0x2e7/0x1840 [ 500.253659][ T5550] do_signal+0x87/0x1930 [ 500.257892][ T5550] ? smack_file_ioctl+0x1f5/0x2c0 [ 500.262897][ T5550] ? smack_inode_rename+0x280/0x280 [ 500.268164][ T5550] ? setup_sigcontext+0x7d0/0x7d0 [ 500.273173][ T5550] ? __x64_sys_futex+0x1cb/0x390 [ 500.278108][ T5550] ? exit_to_usermode_loop+0x3a/0x200 [ 500.283464][ T5550] ? do_syscall_64+0x407/0x4d0 [ 500.288213][ T5550] ? lockdep_hardirqs_on+0x424/0x5c0 [ 500.293483][ T5550] ? exit_to_usermode_loop+0x3a/0x200 [ 500.298840][ T5550] ? trace_hardirqs_on+0x28/0x190 [ 500.303849][ T5550] exit_to_usermode_loop+0x114/0x200 [ 500.309113][ T5550] do_syscall_64+0x407/0x4d0 [ 500.313695][ T5550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.319570][ T5550] RIP: 0033:0x44a4a9 [ 500.323452][ T5550] Code: 79 20 28 69 66 20 61 70 70 6c 69 63 61 62 6c 65 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 [ 500.343039][ T5550] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 500.351450][ T5550] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 500.359406][ T5550] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 500.367357][ T5550] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 500.375320][ T5550] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 500.383274][ T5550] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 500.391281][ T5579] CPU: 1 PID: 5579 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 500.399949][ T5579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.410003][ T5579] Call Trace: [ 500.413408][ T5579] dump_stack+0x113/0x167 [ 500.417729][ T5579] should_fail.cold.4+0x5/0x13 [ 500.422474][ T5579] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 500.428283][ T5579] __should_failslab+0xba/0xf0 [ 500.433037][ T5579] should_failslab+0x9/0x14 [ 500.437542][ T5579] kmem_cache_alloc+0x47/0x720 [ 500.442320][ T5579] ? find_held_lock+0x36/0x1d0 [ 500.447068][ T5579] __debug_object_init+0x7da/0xd70 [ 500.452177][ T5579] ? debug_object_activate+0x1fd/0x4e0 [ 500.457646][ T5579] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 500.463436][ T5579] ? debug_object_fixup+0x30/0x30 [ 500.468462][ T5579] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 500.474279][ T5579] ? trace_hardirqs_on+0x28/0x190 [ 500.479311][ T5579] debug_object_activate+0x257/0x4e0 [ 500.484692][ T5579] ? debug_object_assert_init+0x370/0x370 [ 500.490491][ T5579] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 500.496628][ T5579] ? proc_destroy_inode+0x20/0x20 [ 500.501630][ T5579] __call_rcu.constprop.54+0x32/0x6c0 [ 500.506980][ T5579] call_rcu+0xb/0x10 [ 500.510851][ T5579] proc_destroy_inode+0x17/0x20 [ 500.515676][ T5579] destroy_inode+0xb3/0x100 [ 500.520154][ T5579] evict+0x36f/0x590 [ 500.524027][ T5579] ? do_raw_spin_unlock+0x16e/0x260 [ 500.529552][ T5579] iput+0x376/0x6a0 [ 500.533343][ T5579] dentry_unlink_inode+0x26f/0x370 [ 500.538430][ T5579] __dentry_kill+0x2d1/0x550 [ 500.542993][ T5579] ? d_shrink_del+0x59/0x1c0 [ 500.547571][ T5579] shrink_dentry_list+0x1cc/0x510 [ 500.552575][ T5579] shrink_dcache_parent+0x109/0x120 [ 500.557753][ T5579] ? path_has_submounts+0x110/0x110 [ 500.562926][ T5579] ? lock_downgrade+0x860/0x860 [ 500.567874][ T5579] ? do_raw_spin_unlock+0x16e/0x260 [ 500.573054][ T5579] d_invalidate+0xeb/0x1f0 [ 500.577459][ T5579] ? d_genocide+0x20/0x20 [ 500.581764][ T5579] ? d_lookup+0x113/0x1b0 [ 500.586075][ T5579] proc_flush_task+0x361/0x480 [ 500.590820][ T5579] ? tgid_pidfd_to_pid+0x110/0x110 [ 500.595922][ T5579] ? release_task.part.14+0xeb/0x1420 [ 500.601273][ T5579] ? lock_downgrade+0x860/0x860 [ 500.606113][ T5579] ? kasan_check_read+0x11/0x20 [ 500.610944][ T5579] release_task.part.14+0x117/0x1420 [ 500.616214][ T5579] ? do_exit+0x1351/0x2f30 [ 500.620607][ T5579] ? lockdep_hardirqs_on+0x424/0x5c0 [ 500.625888][ T5579] ? _raw_write_unlock_irq+0x27/0x80 [ 500.631164][ T5579] ? trace_hardirqs_on+0x28/0x190 [ 500.636199][ T5579] do_exit+0x1458/0x2f30 [ 500.640435][ T5579] ? __lock_acquire+0x5ea/0x4390 [ 500.645355][ T5579] ? mm_update_next_owner+0x670/0x670 [ 500.650706][ T5579] ? find_held_lock+0x36/0x1d0 [ 500.655467][ T5579] ? _raw_spin_unlock_irq+0x27/0x80 [ 500.660650][ T5579] ? get_signal+0x299/0x1840 [ 500.665234][ T5579] do_group_exit+0xf4/0x2f0 [ 500.669826][ T5579] get_signal+0x2e7/0x1840 [ 500.674226][ T5579] do_signal+0x87/0x1930 [ 500.678458][ T5579] ? smack_file_ioctl+0x1f5/0x2c0 [ 500.683463][ T5579] ? smack_inode_rename+0x280/0x280 [ 500.688657][ T5579] ? setup_sigcontext+0x7d0/0x7d0 [ 500.693670][ T5579] ? __x64_sys_futex+0x1cb/0x390 [ 500.698596][ T5579] ? exit_to_usermode_loop+0x3a/0x200 [ 500.703963][ T5579] ? do_syscall_64+0x407/0x4d0 [ 500.708710][ T5579] ? lockdep_hardirqs_on+0x424/0x5c0 [ 500.714234][ T5579] ? exit_to_usermode_loop+0x3a/0x200 [ 500.719582][ T5579] ? trace_hardirqs_on+0x28/0x190 [ 500.724584][ T5579] exit_to_usermode_loop+0x114/0x200 [ 500.729855][ T5579] do_syscall_64+0x407/0x4d0 [ 500.734426][ T5579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.740296][ T5579] RIP: 0033:0x44a4a9 [ 500.744286][ T5579] 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 [ 500.763880][ T5579] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 500.772276][ T5579] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 500.780255][ T5579] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 500.788226][ T5579] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 500.796181][ T5579] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 500.804133][ T5579] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 500.812104][ T5560] CPU: 0 PID: 5560 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 500.820773][ T5560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.830852][ T5560] Call Trace: [ 500.834142][ T5560] dump_stack+0x113/0x167 [ 500.838472][ T5560] should_fail.cold.4+0x5/0x13 [ 500.843238][ T5560] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 500.849255][ T5560] __should_failslab+0xba/0xf0 [ 500.854026][ T5560] should_failslab+0x9/0x14 [ 500.858801][ T5560] kmem_cache_alloc+0x47/0x720 [ 500.863551][ T5560] ? find_held_lock+0x36/0x1d0 [ 500.868308][ T5560] __debug_object_init+0x7da/0xd70 [ 500.873407][ T5560] ? debug_object_activate+0x1fd/0x4e0 [ 500.878858][ T5560] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 500.884768][ T5560] ? debug_object_fixup+0x30/0x30 [ 500.889783][ T5560] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 500.895587][ T5560] ? trace_hardirqs_on+0x28/0x190 [ 500.900872][ T5560] debug_object_activate+0x257/0x4e0 [ 500.906173][ T5560] ? debug_object_assert_init+0x370/0x370 [ 500.911884][ T5560] ? find_held_lock+0x36/0x1d0 [ 500.916648][ T5560] ? __d_free_external+0x60/0x60 [ 500.921569][ T5560] __call_rcu.constprop.54+0x32/0x6c0 [ 500.926931][ T5560] call_rcu+0xb/0x10 [ 500.930814][ T5560] dentry_free+0x97/0x100 [ 500.935134][ T5560] __dentry_kill+0x36f/0x550 [ 500.939714][ T5560] ? d_shrink_del+0x59/0x1c0 [ 500.944294][ T5560] shrink_dentry_list+0x1cc/0x510 [ 500.949312][ T5560] shrink_dcache_parent+0x109/0x120 [ 500.954501][ T5560] ? path_has_submounts+0x110/0x110 [ 500.959683][ T5560] ? lock_downgrade+0x860/0x860 [ 500.964616][ T5560] ? do_raw_spin_unlock+0x16e/0x260 [ 500.969812][ T5560] d_invalidate+0xeb/0x1f0 [ 500.974238][ T5560] ? d_genocide+0x20/0x20 [ 500.978720][ T5560] ? d_lookup+0x113/0x1b0 [ 500.983043][ T5560] proc_flush_task+0x361/0x480 [ 500.987809][ T5560] ? tgid_pidfd_to_pid+0x110/0x110 [ 500.992938][ T5560] ? release_task.part.14+0xeb/0x1420 [ 500.998308][ T5560] ? lock_downgrade+0x860/0x860 [ 501.003263][ T5560] ? kasan_check_read+0x11/0x20 [ 501.008111][ T5560] release_task.part.14+0x117/0x1420 [ 501.013389][ T5560] ? do_exit+0x1351/0x2f30 [ 501.017814][ T5560] ? lockdep_hardirqs_on+0x424/0x5c0 [ 501.023088][ T5560] ? _raw_write_unlock_irq+0x27/0x80 [ 501.028365][ T5560] ? trace_hardirqs_on+0x28/0x190 [ 501.033384][ T5560] do_exit+0x1458/0x2f30 [ 501.037618][ T5560] ? __lock_acquire+0x5ea/0x4390 [ 501.042629][ T5560] ? mm_update_next_owner+0x670/0x670 [ 501.047997][ T5560] ? find_held_lock+0x36/0x1d0 [ 501.052751][ T5560] ? _raw_spin_unlock_irq+0x27/0x80 [ 501.057958][ T5560] ? get_signal+0x299/0x1840 [ 501.062549][ T5560] do_group_exit+0xf4/0x2f0 [ 501.067056][ T5560] get_signal+0x2e7/0x1840 [ 501.071514][ T5560] do_signal+0x87/0x1930 [ 501.075791][ T5560] ? smack_file_ioctl+0x1f5/0x2c0 [ 501.080819][ T5560] ? smack_inode_rename+0x280/0x280 [ 501.086018][ T5560] ? setup_sigcontext+0x7d0/0x7d0 [ 501.091039][ T5560] ? __x64_sys_futex+0x1cb/0x390 [ 501.096318][ T5560] ? exit_to_usermode_loop+0x3a/0x200 [ 501.101672][ T5560] ? do_syscall_64+0x407/0x4d0 [ 501.106424][ T5560] ? lockdep_hardirqs_on+0x424/0x5c0 [ 501.111698][ T5560] ? exit_to_usermode_loop+0x3a/0x200 [ 501.117094][ T5560] ? trace_hardirqs_on+0x28/0x190 [ 501.122115][ T5560] exit_to_usermode_loop+0x114/0x200 [ 501.127402][ T5560] do_syscall_64+0x407/0x4d0 [ 501.131986][ T5560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.137953][ T5560] RIP: 0033:0x44a4a9 [ 501.141841][ T5560] Code: Bad RIP value. [ 501.145894][ T5560] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 501.154307][ T5560] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 501.162360][ T5560] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 501.170328][ T5560] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 501.179157][ T5560] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 501.187148][ T5560] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 501.195257][ T5578] CPU: 1 PID: 5578 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 501.203934][ T5578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.214412][ T5578] Call Trace: [ 501.217708][ T5578] dump_stack+0x113/0x167 [ 501.222049][ T5578] should_fail.cold.4+0x5/0x13 [ 501.226801][ T5578] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 501.232771][ T5578] __should_failslab+0xba/0xf0 [ 501.237537][ T5578] should_failslab+0x9/0x14 [ 501.242052][ T5578] kmem_cache_alloc+0x47/0x720 [ 501.246801][ T5578] ? find_held_lock+0x36/0x1d0 [ 501.251582][ T5578] __debug_object_init+0x7da/0xd70 [ 501.256765][ T5578] ? debug_object_activate+0x1fd/0x4e0 [ 501.262210][ T5578] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 501.268028][ T5578] ? debug_object_fixup+0x30/0x30 [ 501.273123][ T5578] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 501.278918][ T5578] ? trace_hardirqs_on+0x28/0x190 [ 501.283936][ T5578] debug_object_activate+0x257/0x4e0 [ 501.289231][ T5578] ? debug_object_assert_init+0x370/0x370 [ 501.294951][ T5578] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 501.301123][ T5578] ? proc_destroy_inode+0x20/0x20 [ 501.306334][ T5578] __call_rcu.constprop.54+0x32/0x6c0 [ 501.311793][ T5578] call_rcu+0xb/0x10 [ 501.315687][ T5578] proc_destroy_inode+0x17/0x20 [ 501.320619][ T5578] destroy_inode+0xb3/0x100 [ 501.325111][ T5578] evict+0x36f/0x590 [ 501.329013][ T5578] ? do_raw_spin_unlock+0x16e/0x260 [ 501.334212][ T5578] iput+0x376/0x6a0 [ 501.338021][ T5578] dentry_unlink_inode+0x26f/0x370 [ 501.343125][ T5578] __dentry_kill+0x2d1/0x550 [ 501.347697][ T5578] ? d_shrink_del+0x59/0x1c0 [ 501.352270][ T5578] shrink_dentry_list+0x1cc/0x510 [ 501.357283][ T5578] shrink_dcache_parent+0x109/0x120 [ 501.362462][ T5578] ? path_has_submounts+0x110/0x110 [ 501.367690][ T5578] ? lock_downgrade+0x860/0x860 [ 501.372526][ T5578] ? do_raw_spin_unlock+0x16e/0x260 [ 501.377798][ T5578] d_invalidate+0xeb/0x1f0 [ 501.384031][ T5578] ? d_genocide+0x20/0x20 [ 501.388341][ T5578] ? d_lookup+0x113/0x1b0 [ 501.392677][ T5578] proc_flush_task+0x361/0x480 [ 501.397428][ T5578] ? tgid_pidfd_to_pid+0x110/0x110 [ 501.402526][ T5578] ? release_task.part.14+0xeb/0x1420 [ 501.407904][ T5578] ? lock_downgrade+0x860/0x860 [ 501.413054][ T5578] ? kasan_check_read+0x11/0x20 [ 501.418015][ T5578] release_task.part.14+0x117/0x1420 [ 501.423284][ T5578] ? do_exit+0x1351/0x2f30 [ 501.427834][ T5578] ? lockdep_hardirqs_on+0x424/0x5c0 [ 501.433771][ T5578] ? _raw_write_unlock_irq+0x27/0x80 [ 501.439043][ T5578] ? trace_hardirqs_on+0x28/0x190 [ 501.444040][ T5578] do_exit+0x1458/0x2f30 [ 501.448270][ T5578] ? __lock_acquire+0x5ea/0x4390 [ 501.453213][ T5578] ? mm_update_next_owner+0x670/0x670 [ 501.458660][ T5578] ? find_held_lock+0x36/0x1d0 [ 501.463563][ T5578] ? _raw_spin_unlock_irq+0x27/0x80 [ 501.468739][ T5578] ? get_signal+0x299/0x1840 [ 501.473309][ T5578] do_group_exit+0xf4/0x2f0 [ 501.477801][ T5578] get_signal+0x2e7/0x1840 [ 501.482203][ T5578] do_signal+0x87/0x1930 [ 501.486508][ T5578] ? smack_file_ioctl+0x1f5/0x2c0 [ 501.491516][ T5578] ? smack_inode_rename+0x280/0x280 [ 501.497552][ T5578] ? setup_sigcontext+0x7d0/0x7d0 [ 501.502566][ T5578] ? __x64_sys_futex+0x1cb/0x390 [ 501.508973][ T5578] ? exit_to_usermode_loop+0x3a/0x200 [ 501.514330][ T5578] ? do_syscall_64+0x407/0x4d0 [ 501.519086][ T5578] ? lockdep_hardirqs_on+0x424/0x5c0 [ 501.524415][ T5578] ? exit_to_usermode_loop+0x3a/0x200 [ 501.529828][ T5578] ? trace_hardirqs_on+0x28/0x190 [ 501.534840][ T5578] exit_to_usermode_loop+0x114/0x200 [ 501.540102][ T5578] do_syscall_64+0x407/0x4d0 [ 501.544757][ T5578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.550637][ T5578] RIP: 0033:0x44a4a9 [ 501.554557][ T5578] 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 [ 501.574147][ T5578] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 501.582542][ T5578] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 501.590495][ T5578] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 501.598450][ T5578] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 501.606396][ T5578] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 501.614340][ T5578] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 501.857630][ T5777] FAULT_INJECTION: forcing a failure. [ 501.857630][ T5777] name fail_futex, interval 1, probability 0, space 0, times 0 [ 501.876258][ T5777] CPU: 1 PID: 5777 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 501.885061][ T5777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.895808][ T5777] Call Trace: [ 501.899097][ T5777] dump_stack+0x113/0x167 [ 501.903419][ T5777] should_fail.cold.4+0x5/0x13 [ 501.908170][ T5777] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 501.913962][ T5777] ? __update_load_avg_se+0x551/0xa00 [ 501.919330][ T5777] get_futex_key+0xe1e/0x1390 [ 501.924085][ T5777] ? futex_lock_pi_atomic+0x200/0x200 [ 501.929449][ T5777] ? find_held_lock+0x36/0x1d0 [ 501.934216][ T5777] ? finish_task_switch+0x14a/0x6d0 [ 501.939399][ T5777] ? _raw_spin_unlock_irq+0x27/0x80 [ 501.944606][ T5777] futex_wake+0xcb/0x590 [ 501.948832][ T5777] ? trace_hardirqs_on+0x28/0x190 [ 501.953854][ T5777] ? get_futex_key+0x1390/0x1390 [ 501.958789][ T5777] ? finish_task_switch+0x14a/0x6d0 [ 501.963983][ T5777] ? finish_task_switch+0x11c/0x6d0 [ 501.969181][ T5777] ? __lock_acquire+0x5ea/0x4390 [ 501.974110][ T5777] ? __schedule+0x906/0x1c00 [ 501.978703][ T5777] do_futex+0x59a/0x1800 [ 501.982936][ T5777] ? __lock_acquire+0x5ea/0x4390 [ 501.987867][ T5777] ? exit_robust_list+0x1c0/0x1c0 [ 501.992994][ T5777] ? __lock_acquire+0x5ea/0x4390 [ 501.997917][ T5777] ? find_held_lock+0x36/0x1d0 [ 502.002669][ T5777] ? find_held_lock+0x36/0x1d0 [ 502.007423][ T5777] ? __might_fault+0xf1/0x1b0 [ 502.012093][ T5777] ? lock_downgrade+0x860/0x860 [ 502.016938][ T5777] mm_release+0x2da/0x410 [ 502.021255][ T5777] do_exit+0x375/0x2f30 [ 502.025393][ T5777] ? __lock_acquire+0x5ea/0x4390 [ 502.030319][ T5777] ? mm_update_next_owner+0x670/0x670 [ 502.035681][ T5777] ? find_held_lock+0x36/0x1d0 [ 502.040435][ T5777] ? get_signal+0x299/0x1840 [ 502.045013][ T5777] ? _raw_spin_unlock_irq+0x27/0x80 [ 502.050195][ T5777] ? get_signal+0x299/0x1840 [ 502.054771][ T5777] do_group_exit+0xf4/0x2f0 [ 502.059270][ T5777] get_signal+0x2e7/0x1840 [ 502.063689][ T5777] do_signal+0x87/0x1930 [ 502.067926][ T5777] ? smack_file_ioctl+0x1f5/0x2c0 [ 502.073081][ T5777] ? smack_inode_rename+0x280/0x280 [ 502.078281][ T5777] ? setup_sigcontext+0x7d0/0x7d0 [ 502.083298][ T5777] ? __x64_sys_futex+0x1cb/0x390 [ 502.088228][ T5777] ? exit_to_usermode_loop+0x3a/0x200 [ 502.093672][ T5777] ? do_syscall_64+0x407/0x4d0 [ 502.098420][ T5777] ? lockdep_hardirqs_on+0x424/0x5c0 [ 502.103688][ T5777] ? exit_to_usermode_loop+0x3a/0x200 [ 502.109056][ T5777] ? trace_hardirqs_on+0x28/0x190 [ 502.114507][ T5777] exit_to_usermode_loop+0x114/0x200 [ 502.119978][ T5777] do_syscall_64+0x407/0x4d0 [ 502.124578][ T5777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.130640][ T5777] RIP: 0033:0x44a4a9 [ 502.134528][ T5777] 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 [ 502.154425][ T5777] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 502.162826][ T5777] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 502.170781][ T5777] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 502.178737][ T5777] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 502.186716][ T5777] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 502.194683][ T5777] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 502.228527][ T5806] FAULT_INJECTION: forcing a failure. [ 502.228527][ T5806] name fail_futex, interval 1, probability 0, space 0, times 0 [ 502.251872][ T5806] CPU: 1 PID: 5806 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 502.260571][ T5806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.270651][ T5806] Call Trace: [ 502.273954][ T5806] dump_stack+0x113/0x167 [ 502.278299][ T5806] should_fail.cold.4+0x5/0x13 [ 502.283071][ T5806] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 502.288875][ T5806] ? __update_load_avg_se+0x551/0xa00 [ 502.294264][ T5806] get_futex_key+0xe1e/0x1390 [ 502.298946][ T5806] ? futex_lock_pi_atomic+0x200/0x200 [ 502.304313][ T5806] ? find_held_lock+0x36/0x1d0 [ 502.309086][ T5806] ? finish_task_switch+0x14a/0x6d0 [ 502.314289][ T5806] ? _raw_spin_unlock_irq+0x27/0x80 [ 502.319481][ T5806] futex_wake+0xcb/0x590 [ 502.323723][ T5806] ? trace_hardirqs_on+0x28/0x190 [ 502.328752][ T5806] ? get_futex_key+0x1390/0x1390 [ 502.333717][ T5806] ? finish_task_switch+0x14a/0x6d0 [ 502.338944][ T5806] ? finish_task_switch+0x11c/0x6d0 [ 502.344235][ T5806] ? __lock_acquire+0x5ea/0x4390 [ 502.344280][ T5893] FAULT_INJECTION: forcing a failure. [ 502.344280][ T5893] name failslab, interval 1, probability 0, space 0, times 0 [ 502.349155][ T5806] ? __schedule+0x906/0x1c00 [ 502.349165][ T5806] do_futex+0x59a/0x1800 [ 502.349171][ T5806] ? __lock_acquire+0x5ea/0x4390 [ 502.349182][ T5806] ? exit_robust_list+0x1c0/0x1c0 [ 502.349191][ T5806] ? __lock_acquire+0x5ea/0x4390 [ 502.385800][ T5806] ? find_held_lock+0x36/0x1d0 [ 502.390553][ T5806] ? find_held_lock+0x36/0x1d0 [ 502.395306][ T5806] ? __might_fault+0xf1/0x1b0 [ 502.399976][ T5806] ? lock_downgrade+0x860/0x860 [ 502.404839][ T5806] mm_release+0x2da/0x410 [ 502.409159][ T5806] do_exit+0x375/0x2f30 [ 502.413300][ T5806] ? __lock_acquire+0x5ea/0x4390 [ 502.418226][ T5806] ? mm_update_next_owner+0x670/0x670 [ 502.423588][ T5806] ? find_held_lock+0x36/0x1d0 [ 502.428347][ T5806] ? get_signal+0x299/0x1840 [ 502.433992][ T5806] ? _raw_spin_unlock_irq+0x27/0x80 [ 502.439170][ T5806] ? get_signal+0x299/0x1840 [ 502.443748][ T5806] do_group_exit+0xf4/0x2f0 [ 502.448232][ T5806] get_signal+0x2e7/0x1840 [ 502.452654][ T5806] do_signal+0x87/0x1930 [ 502.456965][ T5806] ? smack_file_ioctl+0x1f5/0x2c0 [ 502.461972][ T5806] ? smack_inode_rename+0x280/0x280 [ 502.467163][ T5806] ? setup_sigcontext+0x7d0/0x7d0 [ 502.472168][ T5806] ? __x64_sys_futex+0x1cb/0x390 [ 502.477105][ T5806] ? exit_to_usermode_loop+0x3a/0x200 [ 502.482453][ T5806] ? do_syscall_64+0x407/0x4d0 [ 502.487195][ T5806] ? lockdep_hardirqs_on+0x424/0x5c0 [ 502.492457][ T5806] ? exit_to_usermode_loop+0x3a/0x200 [ 502.497832][ T5806] ? trace_hardirqs_on+0x28/0x190 [ 502.502840][ T5806] exit_to_usermode_loop+0x114/0x200 [ 502.508109][ T5806] do_syscall_64+0x407/0x4d0 [ 502.512689][ T5806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.518568][ T5806] RIP: 0033:0x44a4a9 [ 502.522440][ T5806] 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 [ 502.542359][ T5806] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 502.550760][ T5806] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 502.558797][ T5806] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 502.566760][ T5806] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 502.574709][ T5806] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 502.582671][ T5806] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 502.590649][ T5893] CPU: 0 PID: 5893 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 502.599320][ T5893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.609371][ T5893] Call Trace: [ 502.612664][ T5893] dump_stack+0x113/0x167 [ 502.616952][ T5906] FAULT_INJECTION: forcing a failure. [ 502.616952][ T5906] name failslab, interval 1, probability 0, space 0, times 0 [ 502.617012][ T5893] should_fail.cold.4+0x5/0x13 [ 502.632693][ T5908] FAULT_INJECTION: forcing a failure. [ 502.632693][ T5908] name failslab, interval 1, probability 0, space 0, times 0 [ 502.634313][ T5893] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 502.634327][ T5893] __should_failslab+0xba/0xf0 [ 502.634334][ T5893] should_failslab+0x9/0x14 [ 502.634339][ T5893] kmem_cache_alloc+0x47/0x720 [ 502.634348][ T5893] ? find_held_lock+0x36/0x1d0 [ 502.634357][ T5893] __debug_object_init+0x7da/0xd70 [ 502.634362][ T5893] ? debug_object_activate+0x1fd/0x4e0 [ 502.634369][ T5893] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 502.634374][ T5893] ? debug_object_fixup+0x30/0x30 [ 502.634379][ T5893] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 502.634385][ T5893] ? trace_hardirqs_on+0x28/0x190 [ 502.634394][ T5893] debug_object_activate+0x257/0x4e0 [ 502.709281][ T5893] ? debug_object_assert_init+0x370/0x370 [ 502.714989][ T5893] ? unregister_lsm_notifier+0x20/0x20 [ 502.720439][ T5893] __call_rcu.constprop.54+0x32/0x6c0 [ 502.726057][ T5893] call_rcu+0xb/0x10 [ 502.729936][ T5893] security_inode_free+0x85/0xb0 [ 502.734866][ T5893] __destroy_inode+0x19e/0x4a0 [ 502.739609][ T5893] destroy_inode+0x44/0x100 [ 502.744091][ T5893] evict+0x36f/0x590 [ 502.747967][ T5893] ? do_raw_spin_unlock+0x16e/0x260 [ 502.753141][ T5893] iput+0x376/0x6a0 [ 502.756931][ T5893] dentry_unlink_inode+0x26f/0x370 [ 502.762034][ T5893] __dentry_kill+0x2d1/0x550 [ 502.766610][ T5893] dentry_kill+0x98/0x490 [ 502.770933][ T5893] ? dput.part.26+0x2a/0x480 [ 502.775623][ T5893] dput.part.26+0x386/0x480 [ 502.780141][ T5893] dput+0x9/0x10 [ 502.783680][ T5893] proc_flush_task+0x369/0x480 [ 502.788436][ T5893] ? tgid_pidfd_to_pid+0x110/0x110 [ 502.793542][ T5893] ? release_task.part.14+0xeb/0x1420 [ 502.798901][ T5893] ? lock_downgrade+0x860/0x860 [ 502.801016][ T5909] FAULT_INJECTION: forcing a failure. [ 502.801016][ T5909] name failslab, interval 1, probability 0, space 0, times 0 [ 502.803734][ T5893] ? kasan_check_read+0x11/0x20 [ 502.803744][ T5893] release_task.part.14+0x117/0x1420 [ 502.803749][ T5893] ? do_exit+0x1351/0x2f30 [ 502.803757][ T5893] ? lockdep_hardirqs_on+0x424/0x5c0 [ 502.803763][ T5893] ? _raw_write_unlock_irq+0x27/0x80 [ 502.803770][ T5893] ? trace_hardirqs_on+0x28/0x190 [ 502.803778][ T5893] do_exit+0x1458/0x2f30 [ 502.803783][ T5893] ? __lock_acquire+0x5ea/0x4390 [ 502.803792][ T5893] ? mm_update_next_owner+0x670/0x670 [ 502.803798][ T5893] ? find_held_lock+0x36/0x1d0 [ 502.803808][ T5893] ? _raw_spin_unlock_irq+0x27/0x80 [ 502.803813][ T5893] ? get_signal+0x299/0x1840 [ 502.803822][ T5893] do_group_exit+0xf4/0x2f0 [ 502.803832][ T5893] get_signal+0x2e7/0x1840 [ 502.884173][ T5893] do_signal+0x87/0x1930 [ 502.888399][ T5893] ? smack_file_ioctl+0x1f5/0x2c0 [ 502.893402][ T5893] ? smack_inode_rename+0x280/0x280 [ 502.898613][ T5893] ? setup_sigcontext+0x7d0/0x7d0 [ 502.903627][ T5893] ? __x64_sys_futex+0x1cb/0x390 [ 502.909083][ T5893] ? exit_to_usermode_loop+0x3a/0x200 [ 502.914441][ T5893] ? do_syscall_64+0x407/0x4d0 [ 502.919191][ T5893] ? lockdep_hardirqs_on+0x424/0x5c0 [ 502.924454][ T5893] ? exit_to_usermode_loop+0x3a/0x200 [ 502.929806][ T5893] ? trace_hardirqs_on+0x28/0x190 [ 502.934813][ T5893] exit_to_usermode_loop+0x114/0x200 [ 502.940091][ T5893] do_syscall_64+0x407/0x4d0 [ 502.944690][ T5893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.950568][ T5893] RIP: 0033:0x44a4a9 [ 502.954452][ T5893] 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 [ 502.974491][ T5893] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 502.982884][ T5893] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 502.990852][ T5893] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 502.998824][ T5893] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 503.006782][ T5893] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 503.014857][ T5893] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 503.022825][ T5906] CPU: 1 PID: 5906 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 503.031505][ T5906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.041559][ T5906] Call Trace: [ 503.045008][ T5906] dump_stack+0x113/0x167 [ 503.049337][ T5906] should_fail.cold.4+0x5/0x13 [ 503.052164][ T5912] FAULT_INJECTION: forcing a failure. [ 503.052164][ T5912] name failslab, interval 1, probability 0, space 0, times 0 [ 503.054091][ T5906] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 503.054105][ T5906] __should_failslab+0xba/0xf0 [ 503.054113][ T5906] should_failslab+0x9/0x14 [ 503.054118][ T5906] kmem_cache_alloc+0x47/0x720 [ 503.054127][ T5906] ? find_held_lock+0x36/0x1d0 [ 503.054135][ T5906] __debug_object_init+0x7da/0xd70 [ 503.054142][ T5906] ? debug_object_activate+0x1fd/0x4e0 [ 503.101734][ T5906] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 503.107542][ T5906] ? debug_object_fixup+0x30/0x30 [ 503.112551][ T5906] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 503.118343][ T5906] ? trace_hardirqs_on+0x28/0x190 [ 503.123352][ T5906] debug_object_activate+0x257/0x4e0 [ 503.128622][ T5906] ? debug_object_assert_init+0x370/0x370 [ 503.134337][ T5906] ? find_held_lock+0x36/0x1d0 [ 503.139099][ T5906] ? __d_free_external+0x60/0x60 [ 503.144030][ T5906] __call_rcu.constprop.54+0x32/0x6c0 [ 503.149407][ T5906] call_rcu+0xb/0x10 [ 503.153301][ T5906] dentry_free+0x97/0x100 [ 503.157629][ T5906] __dentry_kill+0x36f/0x550 [ 503.162223][ T5906] ? d_shrink_del+0x59/0x1c0 [ 503.166803][ T5906] shrink_dentry_list+0x1cc/0x510 [ 503.171822][ T5906] shrink_dcache_parent+0x109/0x120 [ 503.177003][ T5906] ? path_has_submounts+0x110/0x110 [ 503.182183][ T5906] ? lock_downgrade+0x860/0x860 [ 503.187018][ T5906] ? do_raw_spin_unlock+0x16e/0x260 [ 503.192194][ T5906] d_invalidate+0xeb/0x1f0 [ 503.196616][ T5906] ? d_genocide+0x20/0x20 [ 503.200925][ T5906] ? d_lookup+0x113/0x1b0 [ 503.205239][ T5906] proc_flush_task+0x361/0x480 [ 503.210000][ T5906] ? tgid_pidfd_to_pid+0x110/0x110 [ 503.215115][ T5906] ? release_task.part.14+0xeb/0x1420 [ 503.220491][ T5906] ? lock_downgrade+0x860/0x860 [ 503.225356][ T5906] ? kasan_check_read+0x11/0x20 [ 503.230285][ T5906] release_task.part.14+0x117/0x1420 [ 503.235555][ T5906] ? do_exit+0x1351/0x2f30 [ 503.239965][ T5906] ? lockdep_hardirqs_on+0x424/0x5c0 [ 503.245238][ T5906] ? _raw_write_unlock_irq+0x27/0x80 [ 503.250507][ T5906] ? trace_hardirqs_on+0x28/0x190 [ 503.255534][ T5906] do_exit+0x1458/0x2f30 [ 503.259767][ T5906] ? __lock_acquire+0x5ea/0x4390 [ 503.264691][ T5906] ? mm_update_next_owner+0x670/0x670 [ 503.270042][ T5906] ? find_held_lock+0x36/0x1d0 [ 503.274794][ T5906] ? _raw_spin_unlock_irq+0x27/0x80 [ 503.279979][ T5906] ? get_signal+0x299/0x1840 [ 503.284554][ T5906] do_group_exit+0xf4/0x2f0 [ 503.289040][ T5906] get_signal+0x2e7/0x1840 [ 503.293442][ T5906] do_signal+0x87/0x1930 [ 503.297669][ T5906] ? smack_file_ioctl+0x1f5/0x2c0 [ 503.302688][ T5906] ? smack_inode_rename+0x280/0x280 [ 503.307871][ T5906] ? setup_sigcontext+0x7d0/0x7d0 [ 503.312887][ T5906] ? __x64_sys_futex+0x1cb/0x390 [ 503.317815][ T5906] ? exit_to_usermode_loop+0x3a/0x200 [ 503.323165][ T5906] ? do_syscall_64+0x407/0x4d0 [ 503.327918][ T5906] ? lockdep_hardirqs_on+0x424/0x5c0 [ 503.333181][ T5906] ? exit_to_usermode_loop+0x3a/0x200 [ 503.338534][ T5906] ? trace_hardirqs_on+0x28/0x190 [ 503.343543][ T5906] exit_to_usermode_loop+0x114/0x200 [ 503.348813][ T5906] do_syscall_64+0x407/0x4d0 [ 503.353387][ T5906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.359259][ T5906] RIP: 0033:0x44a4a9 [ 503.363133][ T5906] 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 [ 503.383502][ T5906] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 503.391904][ T5906] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 503.399861][ T5906] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 503.407817][ T5906] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 503.415769][ T5906] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 503.423726][ T5906] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 503.431920][ T5912] CPU: 0 PID: 5912 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 503.440742][ T5912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.450924][ T5912] Call Trace: [ 503.454212][ T5912] dump_stack+0x113/0x167 [ 503.458544][ T5912] should_fail.cold.4+0x5/0x13 [ 503.463388][ T5912] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 503.469319][ T5912] __should_failslab+0xba/0xf0 [ 503.474068][ T5912] should_failslab+0x9/0x14 [ 503.478566][ T5912] kmem_cache_alloc+0x47/0x720 [ 503.483328][ T5912] ? find_held_lock+0x36/0x1d0 [ 503.488087][ T5912] __debug_object_init+0x7da/0xd70 [ 503.493281][ T5912] ? debug_object_activate+0x1fd/0x4e0 [ 503.498845][ T5912] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 503.504644][ T5912] ? debug_object_fixup+0x30/0x30 [ 503.509670][ T5912] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 503.515469][ T5912] ? trace_hardirqs_on+0x28/0x190 [ 503.520491][ T5912] debug_object_activate+0x257/0x4e0 [ 503.525857][ T5912] ? debug_object_assert_init+0x370/0x370 [ 503.531667][ T5912] ? find_held_lock+0x36/0x1d0 [ 503.536425][ T5912] ? __d_free_external+0x60/0x60 [ 503.541347][ T5912] __call_rcu.constprop.54+0x32/0x6c0 [ 503.546701][ T5912] call_rcu+0xb/0x10 [ 503.550579][ T5912] dentry_free+0x97/0x100 [ 503.554889][ T5912] __dentry_kill+0x36f/0x550 [ 503.559472][ T5912] ? d_shrink_del+0x59/0x1c0 [ 503.564045][ T5912] shrink_dentry_list+0x1cc/0x510 [ 503.569051][ T5912] shrink_dcache_parent+0x109/0x120 [ 503.574245][ T5912] ? path_has_submounts+0x110/0x110 [ 503.579433][ T5912] ? lock_downgrade+0x860/0x860 [ 503.584263][ T5912] ? do_raw_spin_unlock+0x16e/0x260 [ 503.589442][ T5912] d_invalidate+0xeb/0x1f0 [ 503.593838][ T5912] ? d_genocide+0x20/0x20 [ 503.598161][ T5912] ? d_lookup+0x113/0x1b0 [ 503.602475][ T5912] proc_flush_task+0x361/0x480 [ 503.607224][ T5912] ? tgid_pidfd_to_pid+0x110/0x110 [ 503.612319][ T5912] ? release_task.part.14+0xeb/0x1420 [ 503.617669][ T5912] ? lock_downgrade+0x860/0x860 [ 503.622501][ T5912] ? kasan_check_read+0x11/0x20 [ 503.627344][ T5912] release_task.part.14+0x117/0x1420 [ 503.632610][ T5912] ? do_exit+0x1351/0x2f30 [ 503.637009][ T5912] ? lockdep_hardirqs_on+0x424/0x5c0 [ 503.642275][ T5912] ? _raw_write_unlock_irq+0x27/0x80 [ 503.647538][ T5912] ? trace_hardirqs_on+0x28/0x190 [ 503.652545][ T5912] do_exit+0x1458/0x2f30 [ 503.656765][ T5912] ? __lock_acquire+0x5ea/0x4390 [ 503.661686][ T5912] ? mm_update_next_owner+0x670/0x670 [ 503.667036][ T5912] ? find_held_lock+0x36/0x1d0 [ 503.671803][ T5912] ? _raw_spin_unlock_irq+0x27/0x80 [ 503.676983][ T5912] ? get_signal+0x299/0x1840 [ 503.681554][ T5912] do_group_exit+0xf4/0x2f0 [ 503.686041][ T5912] get_signal+0x2e7/0x1840 [ 503.690445][ T5912] do_signal+0x87/0x1930 [ 503.694677][ T5912] ? smack_file_ioctl+0x1f5/0x2c0 [ 503.699679][ T5912] ? smack_inode_rename+0x280/0x280 [ 503.704854][ T5912] ? setup_sigcontext+0x7d0/0x7d0 [ 503.709854][ T5912] ? __x64_sys_futex+0x1cb/0x390 [ 503.714770][ T5912] ? exit_to_usermode_loop+0x3a/0x200 [ 503.720116][ T5912] ? do_syscall_64+0x407/0x4d0 [ 503.724859][ T5912] ? lockdep_hardirqs_on+0x424/0x5c0 [ 503.730119][ T5912] ? exit_to_usermode_loop+0x3a/0x200 [ 503.735472][ T5912] ? trace_hardirqs_on+0x28/0x190 [ 503.740474][ T5912] exit_to_usermode_loop+0x114/0x200 [ 503.745739][ T5912] do_syscall_64+0x407/0x4d0 [ 503.750311][ T5912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.756352][ T5912] RIP: 0033:0x44a4a9 [ 503.760226][ T5912] 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 [ 503.779810][ T5912] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 503.788200][ T5912] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 503.796151][ T5912] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 503.804118][ T5912] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 503.812071][ T5912] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 503.820023][ T5912] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 503.827987][ T5909] CPU: 1 PID: 5909 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 503.836655][ T5909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.846706][ T5909] Call Trace: [ 503.850025][ T5909] dump_stack+0x113/0x167 [ 503.854349][ T5909] should_fail.cold.4+0x5/0x13 [ 503.859109][ T5909] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 503.864928][ T5909] __should_failslab+0xba/0xf0 [ 503.869681][ T5909] should_failslab+0x9/0x14 [ 503.874168][ T5909] kmem_cache_alloc+0x47/0x720 [ 503.878918][ T5909] ? find_held_lock+0x36/0x1d0 [ 503.883672][ T5909] __debug_object_init+0x7da/0xd70 [ 503.888776][ T5909] ? debug_object_activate+0x1fd/0x4e0 [ 503.894215][ T5909] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 503.900009][ T5909] ? debug_object_fixup+0x30/0x30 [ 503.905014][ T5909] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 503.910807][ T5909] ? trace_hardirqs_on+0x28/0x190 [ 503.915825][ T5909] debug_object_activate+0x257/0x4e0 [ 503.921095][ T5909] ? debug_object_assert_init+0x370/0x370 [ 503.926800][ T5909] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 503.932937][ T5909] ? proc_destroy_inode+0x20/0x20 [ 503.937944][ T5909] __call_rcu.constprop.54+0x32/0x6c0 [ 503.943309][ T5909] call_rcu+0xb/0x10 [ 503.947188][ T5909] proc_destroy_inode+0x17/0x20 [ 503.952019][ T5909] destroy_inode+0xb3/0x100 [ 503.956502][ T5909] evict+0x36f/0x590 [ 503.960379][ T5909] ? do_raw_spin_unlock+0x16e/0x260 [ 503.965710][ T5909] iput+0x376/0x6a0 [ 503.969531][ T5909] dentry_unlink_inode+0x26f/0x370 [ 503.974642][ T5909] __dentry_kill+0x2d1/0x550 [ 503.979829][ T5909] ? d_shrink_del+0x59/0x1c0 [ 503.984403][ T5909] shrink_dentry_list+0x1cc/0x510 [ 503.989432][ T5909] shrink_dcache_parent+0x109/0x120 [ 503.994623][ T5909] ? path_has_submounts+0x110/0x110 [ 503.999814][ T5909] ? lock_downgrade+0x860/0x860 [ 504.004662][ T5909] ? do_raw_spin_unlock+0x16e/0x260 [ 504.009852][ T5909] d_invalidate+0xeb/0x1f0 [ 504.014361][ T5909] ? d_genocide+0x20/0x20 [ 504.018551][ T5924] FAULT_INJECTION: forcing a failure. [ 504.018551][ T5924] name failslab, interval 1, probability 0, space 0, times 0 [ 504.018684][ T5909] ? d_lookup+0x113/0x1b0 [ 504.033087][ T5925] FAULT_INJECTION: forcing a failure. [ 504.033087][ T5925] name failslab, interval 1, probability 0, space 0, times 0 [ 504.035581][ T5909] proc_flush_task+0x361/0x480 [ 504.035592][ T5909] ? tgid_pidfd_to_pid+0x110/0x110 [ 504.035601][ T5909] ? release_task.part.14+0xeb/0x1420 [ 504.035610][ T5909] ? lock_downgrade+0x860/0x860 [ 504.068145][ T5909] ? kasan_check_read+0x11/0x20 [ 504.072974][ T5909] release_task.part.14+0x117/0x1420 [ 504.078238][ T5909] ? do_exit+0x1351/0x2f30 [ 504.082719][ T5909] ? lockdep_hardirqs_on+0x424/0x5c0 [ 504.087985][ T5909] ? _raw_write_unlock_irq+0x27/0x80 [ 504.093246][ T5909] ? trace_hardirqs_on+0x28/0x190 [ 504.098264][ T5909] do_exit+0x1458/0x2f30 [ 504.102488][ T5909] ? __lock_acquire+0x5ea/0x4390 [ 504.107427][ T5909] ? mm_update_next_owner+0x670/0x670 [ 504.112909][ T5909] ? find_held_lock+0x36/0x1d0 [ 504.117681][ T5909] ? _raw_spin_unlock_irq+0x27/0x80 [ 504.122864][ T5909] ? get_signal+0x299/0x1840 [ 504.127445][ T5909] do_group_exit+0xf4/0x2f0 [ 504.131936][ T5909] get_signal+0x2e7/0x1840 [ 504.136346][ T5909] do_signal+0x87/0x1930 [ 504.140584][ T5909] ? smack_file_ioctl+0x1f5/0x2c0 [ 504.145591][ T5909] ? smack_inode_rename+0x280/0x280 [ 504.150770][ T5909] ? setup_sigcontext+0x7d0/0x7d0 [ 504.155781][ T5909] ? __x64_sys_futex+0x1cb/0x390 [ 504.160702][ T5909] ? exit_to_usermode_loop+0x3a/0x200 [ 504.166050][ T5909] ? do_syscall_64+0x407/0x4d0 [ 504.170793][ T5909] ? lockdep_hardirqs_on+0x424/0x5c0 [ 504.176056][ T5909] ? exit_to_usermode_loop+0x3a/0x200 [ 504.181411][ T5909] ? trace_hardirqs_on+0x28/0x190 [ 504.186418][ T5909] exit_to_usermode_loop+0x114/0x200 [ 504.191687][ T5909] do_syscall_64+0x407/0x4d0 [ 504.196261][ T5909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.202135][ T5909] RIP: 0033:0x44a4a9 [ 504.206011][ T5909] 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 [ 504.225606][ T5909] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 504.234090][ T5909] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 504.242043][ T5909] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 504.249996][ T5909] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 504.257949][ T5909] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 504.265904][ T5909] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 504.274036][ T5925] CPU: 0 PID: 5925 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 504.282715][ T5925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.292903][ T5925] Call Trace: [ 504.296208][ T5925] dump_stack+0x113/0x167 [ 504.300543][ T5925] should_fail.cold.4+0x5/0x13 [ 504.305303][ T5925] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 504.311131][ T5925] __should_failslab+0xba/0xf0 [ 504.315977][ T5925] should_failslab+0x9/0x14 [ 504.320478][ T5925] kmem_cache_alloc+0x47/0x720 [ 504.325242][ T5925] ? find_held_lock+0x36/0x1d0 [ 504.330031][ T5925] __debug_object_init+0x7da/0xd70 [ 504.335393][ T5925] ? debug_object_activate+0x1fd/0x4e0 [ 504.340865][ T5925] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 504.346709][ T5925] ? debug_object_fixup+0x30/0x30 [ 504.351715][ T5925] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 504.357534][ T5925] ? trace_hardirqs_on+0x28/0x190 [ 504.362555][ T5925] debug_object_activate+0x257/0x4e0 [ 504.367840][ T5925] ? debug_object_assert_init+0x370/0x370 [ 504.373568][ T5925] ? find_held_lock+0x36/0x1d0 [ 504.378345][ T5925] ? __d_free_external+0x60/0x60 [ 504.383354][ T5925] __call_rcu.constprop.54+0x32/0x6c0 [ 504.388721][ T5925] call_rcu+0xb/0x10 [ 504.392636][ T5925] dentry_free+0x97/0x100 [ 504.396954][ T5925] __dentry_kill+0x36f/0x550 [ 504.401542][ T5925] ? d_shrink_del+0x59/0x1c0 [ 504.406118][ T5925] shrink_dentry_list+0x1cc/0x510 [ 504.411135][ T5925] shrink_dcache_parent+0x109/0x120 [ 504.411502][ T5941] FAULT_INJECTION: forcing a failure. [ 504.411502][ T5941] name failslab, interval 1, probability 0, space 0, times 0 [ 504.416402][ T5925] ? path_has_submounts+0x110/0x110 [ 504.416409][ T5925] ? lock_downgrade+0x860/0x860 [ 504.416419][ T5925] ? do_raw_spin_unlock+0x16e/0x260 [ 504.416427][ T5925] d_invalidate+0xeb/0x1f0 [ 504.416432][ T5925] ? d_genocide+0x20/0x20 [ 504.416436][ T5925] ? d_lookup+0x113/0x1b0 [ 504.416446][ T5925] proc_flush_task+0x361/0x480 [ 504.416455][ T5925] ? tgid_pidfd_to_pid+0x110/0x110 [ 504.416462][ T5925] ? release_task.part.14+0xeb/0x1420 [ 504.416467][ T5925] ? lock_downgrade+0x860/0x860 [ 504.416475][ T5925] ? kasan_check_read+0x11/0x20 [ 504.416483][ T5925] release_task.part.14+0x117/0x1420 [ 504.416487][ T5925] ? do_exit+0x1351/0x2f30 [ 504.416492][ T5925] ? lockdep_hardirqs_on+0x424/0x5c0 [ 504.416499][ T5925] ? _raw_write_unlock_irq+0x27/0x80 [ 504.416506][ T5925] ? trace_hardirqs_on+0x28/0x190 [ 504.416513][ T5925] do_exit+0x1458/0x2f30 [ 504.416518][ T5925] ? __lock_acquire+0x5ea/0x4390 [ 504.416527][ T5925] ? mm_update_next_owner+0x670/0x670 [ 504.416533][ T5925] ? find_held_lock+0x36/0x1d0 [ 504.416543][ T5925] ? _raw_spin_unlock_irq+0x27/0x80 [ 504.416549][ T5925] ? get_signal+0x299/0x1840 [ 504.416556][ T5925] do_group_exit+0xf4/0x2f0 [ 504.416563][ T5925] get_signal+0x2e7/0x1840 [ 504.416578][ T5925] do_signal+0x87/0x1930 [ 504.416588][ T5925] ? smack_file_ioctl+0x1f5/0x2c0 [ 504.556331][ T5925] ? smack_inode_rename+0x280/0x280 [ 504.561521][ T5925] ? setup_sigcontext+0x7d0/0x7d0 [ 504.566533][ T5925] ? __x64_sys_futex+0x1cb/0x390 [ 504.571541][ T5925] ? exit_to_usermode_loop+0x3a/0x200 [ 504.576896][ T5925] ? do_syscall_64+0x407/0x4d0 [ 504.581640][ T5925] ? lockdep_hardirqs_on+0x424/0x5c0 [ 504.586914][ T5925] ? exit_to_usermode_loop+0x3a/0x200 [ 504.592361][ T5925] ? trace_hardirqs_on+0x28/0x190 [ 504.597372][ T5925] exit_to_usermode_loop+0x114/0x200 [ 504.602664][ T5925] do_syscall_64+0x407/0x4d0 [ 504.607244][ T5925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.613118][ T5925] RIP: 0033:0x44a4a9 [ 504.616993][ T5925] 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 [ 504.636582][ T5925] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 504.644977][ T5925] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 504.653023][ T5925] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 504.661251][ T5925] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 504.669206][ T5925] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 504.677189][ T5925] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 504.691333][ T5941] CPU: 1 PID: 5941 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 504.700027][ T5941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.710086][ T5941] Call Trace: [ 504.713384][ T5941] dump_stack+0x113/0x167 [ 504.717711][ T5941] should_fail.cold.4+0x5/0x13 [ 504.722471][ T5941] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 504.728277][ T5941] __should_failslab+0xba/0xf0 [ 504.733474][ T5941] should_failslab+0x9/0x14 [ 504.737974][ T5941] kmem_cache_alloc+0x47/0x720 [ 504.742732][ T5941] ? find_held_lock+0x36/0x1d0 [ 504.747487][ T5941] __debug_object_init+0x7da/0xd70 [ 504.752706][ T5941] ? debug_object_activate+0x1fd/0x4e0 [ 504.758159][ T5941] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 504.763977][ T5941] ? debug_object_fixup+0x30/0x30 [ 504.769129][ T5941] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 504.774931][ T5941] ? trace_hardirqs_on+0x28/0x190 [ 504.779951][ T5941] debug_object_activate+0x257/0x4e0 [ 504.785242][ T5941] ? debug_object_assert_init+0x370/0x370 [ 504.790959][ T5941] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 504.797117][ T5941] ? proc_destroy_inode+0x20/0x20 [ 504.802137][ T5941] __call_rcu.constprop.54+0x32/0x6c0 [ 504.807503][ T5941] call_rcu+0xb/0x10 [ 504.811390][ T5941] proc_destroy_inode+0x17/0x20 [ 504.816244][ T5941] destroy_inode+0xb3/0x100 [ 504.820737][ T5941] evict+0x36f/0x590 [ 504.824638][ T5941] ? do_raw_spin_unlock+0x16e/0x260 [ 504.829849][ T5941] iput+0x376/0x6a0 [ 504.833656][ T5941] dentry_unlink_inode+0x26f/0x370 [ 504.838765][ T5941] __dentry_kill+0x2d1/0x550 [ 504.843357][ T5941] ? d_shrink_del+0x59/0x1c0 [ 504.847942][ T5941] shrink_dentry_list+0x1cc/0x510 [ 504.852965][ T5941] shrink_dcache_parent+0x109/0x120 [ 504.858155][ T5941] ? path_has_submounts+0x110/0x110 [ 504.863343][ T5941] ? lock_downgrade+0x860/0x860 [ 504.868187][ T5941] ? do_raw_spin_unlock+0x16e/0x260 [ 504.873382][ T5941] d_invalidate+0xeb/0x1f0 [ 504.877794][ T5941] ? d_genocide+0x20/0x20 [ 504.882114][ T5941] ? d_lookup+0x113/0x1b0 [ 504.886448][ T5941] proc_flush_task+0x361/0x480 [ 504.891258][ T5941] ? tgid_pidfd_to_pid+0x110/0x110 [ 504.896367][ T5941] ? release_task.part.14+0xeb/0x1420 [ 504.901738][ T5941] ? lock_downgrade+0x860/0x860 [ 504.906587][ T5941] ? kasan_check_read+0x11/0x20 [ 504.911442][ T5941] release_task.part.14+0x117/0x1420 [ 504.916725][ T5941] ? do_exit+0x1351/0x2f30 [ 504.921140][ T5941] ? lockdep_hardirqs_on+0x424/0x5c0 [ 504.926423][ T5941] ? _raw_write_unlock_irq+0x27/0x80 [ 504.932044][ T5941] ? trace_hardirqs_on+0x28/0x190 [ 504.937067][ T5941] do_exit+0x1458/0x2f30 [ 504.941303][ T5941] ? __lock_acquire+0x5ea/0x4390 [ 504.946250][ T5941] ? mm_update_next_owner+0x670/0x670 [ 504.951635][ T5941] ? find_held_lock+0x36/0x1d0 [ 504.956425][ T5941] ? _raw_spin_unlock_irq+0x27/0x80 [ 504.961616][ T5941] ? get_signal+0x299/0x1840 [ 504.966202][ T5941] do_group_exit+0xf4/0x2f0 [ 504.970882][ T5941] get_signal+0x2e7/0x1840 [ 504.975306][ T5941] do_signal+0x87/0x1930 [ 504.979544][ T5941] ? smack_file_ioctl+0x1f5/0x2c0 [ 504.984582][ T5941] ? smack_inode_rename+0x280/0x280 [ 504.989855][ T5941] ? setup_sigcontext+0x7d0/0x7d0 [ 504.994869][ T5941] ? __x64_sys_futex+0x1cb/0x390 [ 504.999818][ T5941] ? exit_to_usermode_loop+0x3a/0x200 [ 505.005182][ T5941] ? do_syscall_64+0x407/0x4d0 [ 505.009936][ T5941] ? lockdep_hardirqs_on+0x424/0x5c0 [ 505.015206][ T5941] ? exit_to_usermode_loop+0x3a/0x200 [ 505.020673][ T5941] ? trace_hardirqs_on+0x28/0x190 [ 505.025689][ T5941] exit_to_usermode_loop+0x114/0x200 [ 505.031061][ T5941] do_syscall_64+0x407/0x4d0 [ 505.035661][ T5941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.035886][ T5991] FAULT_INJECTION: forcing a failure. [ 505.035886][ T5991] name failslab, interval 1, probability 0, space 0, times 0 [ 505.041570][ T5941] RIP: 0033:0x44a4a9 [ 505.041582][ T5941] Code: 79 20 28 69 66 20 61 70 70 6c 69 63 61 62 6c 65 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 [ 505.041590][ T5941] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 505.041595][ T5941] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 505.041599][ T5941] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 505.041602][ T5941] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 505.041605][ T5941] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 505.041608][ T5941] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 505.044029][ T5924] CPU: 1 PID: 5924 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 505.134485][ T5924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.144702][ T5924] Call Trace: [ 505.147979][ T5924] dump_stack+0x113/0x167 [ 505.152301][ T5924] should_fail.cold.4+0x5/0x13 [ 505.157041][ T5924] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 505.162847][ T5924] __should_failslab+0xba/0xf0 [ 505.167589][ T5924] should_failslab+0x9/0x14 [ 505.172077][ T5924] kmem_cache_alloc+0x47/0x720 [ 505.176825][ T5924] ? find_held_lock+0x36/0x1d0 [ 505.181570][ T5924] __debug_object_init+0x7da/0xd70 [ 505.186677][ T5924] ? debug_object_activate+0x1fd/0x4e0 [ 505.192139][ T5924] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 505.197942][ T5924] ? debug_object_fixup+0x30/0x30 [ 505.202960][ T5924] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 505.208759][ T5924] ? trace_hardirqs_on+0x28/0x190 [ 505.213784][ T5924] debug_object_activate+0x257/0x4e0 [ 505.219044][ T5924] ? debug_object_assert_init+0x370/0x370 [ 505.224739][ T5924] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 505.231827][ T5924] ? proc_destroy_inode+0x20/0x20 [ 505.236825][ T5924] __call_rcu.constprop.54+0x32/0x6c0 [ 505.242279][ T5924] call_rcu+0xb/0x10 [ 505.246162][ T5924] proc_destroy_inode+0x17/0x20 [ 505.251072][ T5924] destroy_inode+0xb3/0x100 [ 505.255547][ T5924] evict+0x36f/0x590 [ 505.259420][ T5924] ? do_raw_spin_unlock+0x16e/0x260 [ 505.264603][ T5924] iput+0x376/0x6a0 [ 505.268388][ T5924] dentry_unlink_inode+0x26f/0x370 [ 505.273497][ T5924] __dentry_kill+0x2d1/0x550 [ 505.278084][ T5924] dentry_kill+0x98/0x490 [ 505.282406][ T5924] ? dput.part.26+0x2a/0x480 [ 505.287046][ T5924] dput.part.26+0x386/0x480 [ 505.291539][ T5924] dput+0x9/0x10 [ 505.295068][ T5924] proc_flush_task+0x369/0x480 [ 505.299824][ T5924] ? tgid_pidfd_to_pid+0x110/0x110 [ 505.304911][ T5924] ? release_task.part.14+0xeb/0x1420 [ 505.310288][ T5924] ? lock_downgrade+0x860/0x860 [ 505.315144][ T5924] ? kasan_check_read+0x11/0x20 [ 505.319989][ T5924] release_task.part.14+0x117/0x1420 [ 505.325264][ T5924] ? do_exit+0x1351/0x2f30 [ 505.329653][ T5924] ? lockdep_hardirqs_on+0x424/0x5c0 [ 505.334924][ T5924] ? _raw_write_unlock_irq+0x27/0x80 [ 505.340184][ T5924] ? trace_hardirqs_on+0x28/0x190 [ 505.345185][ T5924] do_exit+0x1458/0x2f30 [ 505.349419][ T5924] ? __lock_acquire+0x5ea/0x4390 [ 505.354476][ T5924] ? mm_update_next_owner+0x670/0x670 [ 505.359949][ T5924] ? find_held_lock+0x36/0x1d0 [ 505.364704][ T5924] ? _raw_spin_unlock_irq+0x27/0x80 [ 505.369899][ T5924] ? get_signal+0x299/0x1840 [ 505.374481][ T5924] do_group_exit+0xf4/0x2f0 [ 505.378997][ T5924] get_signal+0x2e7/0x1840 [ 505.383424][ T5924] do_signal+0x87/0x1930 [ 505.387654][ T5924] ? smack_file_ioctl+0x1f5/0x2c0 [ 505.392656][ T5924] ? smack_inode_rename+0x280/0x280 [ 505.397834][ T5924] ? setup_sigcontext+0x7d0/0x7d0 [ 505.402922][ T5924] ? __x64_sys_futex+0x1cb/0x390 [ 505.407836][ T5924] ? exit_to_usermode_loop+0x3a/0x200 [ 505.413182][ T5924] ? do_syscall_64+0x407/0x4d0 [ 505.417934][ T5924] ? lockdep_hardirqs_on+0x424/0x5c0 [ 505.423193][ T5924] ? exit_to_usermode_loop+0x3a/0x200 [ 505.428555][ T5924] ? trace_hardirqs_on+0x28/0x190 [ 505.433556][ T5924] exit_to_usermode_loop+0x114/0x200 [ 505.438827][ T5924] do_syscall_64+0x407/0x4d0 [ 505.443393][ T5924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.449260][ T5924] RIP: 0033:0x44a4a9 [ 505.453137][ T5924] Code: 79 20 28 69 66 20 61 70 70 6c 69 63 61 62 6c 65 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 [ 505.472747][ T5924] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 505.481150][ T5924] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 505.489111][ T5924] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 505.497062][ T5924] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 505.505017][ T5924] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 505.512964][ T5924] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 505.524178][ T5908] CPU: 1 PID: 5908 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 505.532862][ T5908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.542913][ T5908] Call Trace: [ 505.548120][ T5908] dump_stack+0x113/0x167 [ 505.552450][ T5908] should_fail.cold.4+0x5/0x13 [ 505.557222][ T5908] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 505.563035][ T5908] __should_failslab+0xba/0xf0 [ 505.567792][ T5908] should_failslab+0x9/0x14 [ 505.572283][ T5908] kmem_cache_alloc+0x47/0x720 [ 505.577071][ T5908] ? find_held_lock+0x36/0x1d0 [ 505.581830][ T5908] __debug_object_init+0x7da/0xd70 [ 505.586932][ T5908] ? debug_object_activate+0x1fd/0x4e0 [ 505.592390][ T5908] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 505.598323][ T5908] ? debug_object_fixup+0x30/0x30 [ 505.603338][ T5908] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 505.609142][ T5908] ? trace_hardirqs_on+0x28/0x190 [ 505.614163][ T5908] debug_object_activate+0x257/0x4e0 [ 505.619474][ T5908] ? debug_object_assert_init+0x370/0x370 [ 505.625198][ T5908] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 505.631345][ T5908] ? proc_destroy_inode+0x20/0x20 [ 505.636360][ T5908] __call_rcu.constprop.54+0x32/0x6c0 [ 505.641727][ T5908] call_rcu+0xb/0x10 [ 505.645739][ T5908] proc_destroy_inode+0x17/0x20 [ 505.650681][ T5908] destroy_inode+0xb3/0x100 [ 505.655177][ T5908] evict+0x36f/0x590 [ 505.659065][ T5908] ? do_raw_spin_unlock+0x16e/0x260 [ 505.664253][ T5908] iput+0x376/0x6a0 [ 505.668055][ T5908] dentry_unlink_inode+0x26f/0x370 [ 505.673261][ T5908] __dentry_kill+0x2d1/0x550 [ 505.677845][ T5908] ? d_shrink_del+0x59/0x1c0 [ 505.682426][ T5908] shrink_dentry_list+0x1cc/0x510 [ 505.687443][ T5908] shrink_dcache_parent+0x109/0x120 [ 505.692653][ T5908] ? path_has_submounts+0x110/0x110 [ 505.697840][ T5908] ? lock_downgrade+0x860/0x860 [ 505.702694][ T5908] ? do_raw_spin_unlock+0x16e/0x260 [ 505.707887][ T5908] d_invalidate+0xeb/0x1f0 [ 505.712295][ T5908] ? d_genocide+0x20/0x20 [ 505.716620][ T5908] ? d_lookup+0x113/0x1b0 [ 505.720956][ T5908] proc_flush_task+0x361/0x480 [ 505.725714][ T5908] ? tgid_pidfd_to_pid+0x110/0x110 [ 505.730817][ T5908] ? release_task.part.14+0xeb/0x1420 [ 505.736176][ T5908] ? lock_downgrade+0x860/0x860 [ 505.741101][ T5908] ? kasan_check_read+0x11/0x20 [ 505.746119][ T5908] release_task.part.14+0x117/0x1420 [ 505.751393][ T5908] ? do_exit+0x1351/0x2f30 [ 505.755803][ T5908] ? lockdep_hardirqs_on+0x424/0x5c0 [ 505.761195][ T5908] ? _raw_write_unlock_irq+0x27/0x80 [ 505.766470][ T5908] ? trace_hardirqs_on+0x28/0x190 [ 505.771577][ T5908] do_exit+0x1458/0x2f30 [ 505.775995][ T5908] ? __lock_acquire+0x5ea/0x4390 [ 505.780929][ T5908] ? mm_update_next_owner+0x670/0x670 [ 505.786287][ T5908] ? find_held_lock+0x36/0x1d0 [ 505.791053][ T5908] ? _raw_spin_unlock_irq+0x27/0x80 [ 505.796276][ T5908] ? get_signal+0x299/0x1840 [ 505.801050][ T5908] do_group_exit+0xf4/0x2f0 [ 505.805577][ T5908] get_signal+0x2e7/0x1840 [ 505.810007][ T5908] do_signal+0x87/0x1930 [ 505.814244][ T5908] ? smack_file_ioctl+0x1f5/0x2c0 [ 505.820319][ T5908] ? smack_inode_rename+0x280/0x280 [ 505.825695][ T5908] ? setup_sigcontext+0x7d0/0x7d0 [ 505.830971][ T5908] ? __x64_sys_futex+0x1cb/0x390 [ 505.835991][ T5908] ? exit_to_usermode_loop+0x3a/0x200 [ 505.841618][ T5908] ? do_syscall_64+0x407/0x4d0 [ 505.846372][ T5908] ? lockdep_hardirqs_on+0x424/0x5c0 [ 505.851740][ T5908] ? exit_to_usermode_loop+0x3a/0x200 [ 505.857135][ T5908] ? trace_hardirqs_on+0x28/0x190 [ 505.862159][ T5908] exit_to_usermode_loop+0x114/0x200 [ 505.867445][ T5908] do_syscall_64+0x407/0x4d0 [ 505.872045][ T5908] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.877927][ T5908] RIP: 0033:0x44a4a9 [ 505.881805][ T5908] 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 [ 505.901519][ T5908] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 505.910106][ T5908] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 505.918075][ T5908] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 505.926217][ T5908] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 505.934183][ T5908] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 505.942146][ T5908] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 505.950120][ T5991] CPU: 0 PID: 5991 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 505.958894][ T5991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.968948][ T5991] Call Trace: [ 505.972374][ T5991] dump_stack+0x113/0x167 [ 505.976737][ T5991] should_fail.cold.4+0x5/0x13 [ 505.981482][ T5991] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 505.987390][ T5991] __should_failslab+0xba/0xf0 [ 505.992302][ T5991] should_failslab+0x9/0x14 [ 505.996826][ T5991] kmem_cache_alloc+0x47/0x720 [ 506.001581][ T5991] ? find_held_lock+0x36/0x1d0 [ 506.006370][ T5991] __debug_object_init+0x7da/0xd70 [ 506.011468][ T5991] ? debug_object_activate+0x1fd/0x4e0 [ 506.016923][ T5991] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 506.022708][ T5991] ? debug_object_fixup+0x30/0x30 [ 506.027715][ T5991] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 506.033497][ T5991] ? trace_hardirqs_on+0x28/0x190 [ 506.038503][ T5991] debug_object_activate+0x257/0x4e0 [ 506.043762][ T5991] ? debug_object_assert_init+0x370/0x370 [ 506.049480][ T5991] ? pids_release+0x11b/0x1d0 [ 506.054243][ T5991] ? cgroup_release+0xda/0x150 [ 506.058981][ T5991] ? release_task.part.14+0x1420/0x1420 [ 506.066589][ T5991] __call_rcu.constprop.54+0x32/0x6c0 [ 506.071936][ T5991] ? trace_hardirqs_on+0x28/0x190 [ 506.077035][ T5991] call_rcu+0xb/0x10 [ 506.080993][ T5991] release_task.part.14+0xb43/0x1420 [ 506.086260][ T5991] ? do_exit+0x1351/0x2f30 [ 506.090667][ T5991] do_exit+0x1458/0x2f30 [ 506.094910][ T5991] ? __lock_acquire+0x5ea/0x4390 [ 506.099823][ T5991] ? mm_update_next_owner+0x670/0x670 [ 506.105866][ T5991] ? find_held_lock+0x36/0x1d0 [ 506.110645][ T5991] ? _raw_spin_unlock_irq+0x27/0x80 [ 506.115849][ T5991] ? get_signal+0x299/0x1840 [ 506.121049][ T5991] do_group_exit+0xf4/0x2f0 [ 506.125545][ T5991] get_signal+0x2e7/0x1840 [ 506.129996][ T5991] do_signal+0x87/0x1930 [ 506.134270][ T5991] ? smack_file_ioctl+0x1f5/0x2c0 [ 506.140424][ T5991] ? smack_inode_rename+0x280/0x280 [ 506.145642][ T5991] ? setup_sigcontext+0x7d0/0x7d0 [ 506.151420][ T5991] ? __x64_sys_futex+0x1cb/0x390 [ 506.156355][ T5991] ? exit_to_usermode_loop+0x3a/0x200 [ 506.161705][ T5991] ? do_syscall_64+0x407/0x4d0 [ 506.166551][ T5991] ? lockdep_hardirqs_on+0x424/0x5c0 [ 506.171805][ T5991] ? exit_to_usermode_loop+0x3a/0x200 [ 506.177236][ T5991] ? trace_hardirqs_on+0x28/0x190 [ 506.182347][ T5991] exit_to_usermode_loop+0x114/0x200 [ 506.188515][ T5991] do_syscall_64+0x407/0x4d0 [ 506.193219][ T5991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.200277][ T5991] RIP: 0033:0x44a4a9 [ 506.204153][ T5991] 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 [ 506.224390][ T5991] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 506.232779][ T5991] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 506.234379][ T0] NOHZ: local_softirq_pending 08 [ 506.241111][ T5991] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 506.254004][ T5991] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 506.262053][ T5991] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 506.270034][ T5991] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 506.315940][ T6078] FAULT_INJECTION: forcing a failure. [ 506.315940][ T6078] name fail_futex, interval 1, probability 0, space 0, times 0 [ 506.339541][ T6078] CPU: 0 PID: 6078 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 506.348257][ T6078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.358402][ T6078] Call Trace: [ 506.361797][ T6078] dump_stack+0x113/0x167 [ 506.366119][ T6078] should_fail.cold.4+0x5/0x13 [ 506.370884][ T6078] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 506.377408][ T6078] get_futex_key+0xe1e/0x1390 [ 506.382095][ T6078] ? futex_lock_pi_atomic+0x200/0x200 [ 506.387476][ T6078] ? find_held_lock+0x36/0x1d0 [ 506.392266][ T6078] ? finish_task_switch+0x14a/0x6d0 [ 506.397463][ T6078] ? _raw_spin_unlock_irq+0x27/0x80 [ 506.402670][ T6078] futex_wake+0xcb/0x590 [ 506.406908][ T6078] ? trace_hardirqs_on+0x28/0x190 [ 506.411939][ T6078] ? get_futex_key+0x1390/0x1390 [ 506.416869][ T6078] ? finish_task_switch+0x14a/0x6d0 [ 506.422060][ T6078] ? finish_task_switch+0x11c/0x6d0 [ 506.427263][ T6078] ? __lock_acquire+0x5ea/0x4390 [ 506.432192][ T6078] ? __schedule+0x906/0x1c00 [ 506.436775][ T6078] do_futex+0x59a/0x1800 [ 506.441028][ T6078] ? __lock_acquire+0x5ea/0x4390 [ 506.445980][ T6078] ? exit_robust_list+0x1c0/0x1c0 [ 506.451007][ T6078] ? __lock_acquire+0x5ea/0x4390 [ 506.455949][ T6078] ? find_held_lock+0x36/0x1d0 [ 506.460708][ T6078] ? find_held_lock+0x36/0x1d0 [ 506.465492][ T6078] ? __might_fault+0xf1/0x1b0 [ 506.470281][ T6078] ? lock_downgrade+0x860/0x860 [ 506.475130][ T6078] mm_release+0x2da/0x410 [ 506.479448][ T6078] do_exit+0x375/0x2f30 [ 506.483595][ T6078] ? __lock_acquire+0x5ea/0x4390 [ 506.488526][ T6078] ? mm_update_next_owner+0x670/0x670 [ 506.493887][ T6078] ? find_held_lock+0x36/0x1d0 [ 506.498642][ T6078] ? get_signal+0x299/0x1840 [ 506.503223][ T6078] ? _raw_spin_unlock_irq+0x27/0x80 [ 506.508503][ T6078] ? get_signal+0x299/0x1840 [ 506.513091][ T6078] do_group_exit+0xf4/0x2f0 [ 506.517606][ T6078] get_signal+0x2e7/0x1840 [ 506.522029][ T6078] do_signal+0x87/0x1930 [ 506.526322][ T6078] ? smack_file_ioctl+0x1f5/0x2c0 [ 506.531346][ T6078] ? smack_inode_rename+0x280/0x280 [ 506.536555][ T6078] ? setup_sigcontext+0x7d0/0x7d0 [ 506.541570][ T6078] ? __x64_sys_futex+0x1cb/0x390 [ 506.546649][ T6078] ? exit_to_usermode_loop+0x3a/0x200 [ 506.552101][ T6078] ? do_syscall_64+0x407/0x4d0 [ 506.556870][ T6078] ? lockdep_hardirqs_on+0x424/0x5c0 [ 506.562159][ T6078] ? exit_to_usermode_loop+0x3a/0x200 [ 506.567533][ T6078] ? trace_hardirqs_on+0x28/0x190 [ 506.572555][ T6078] exit_to_usermode_loop+0x114/0x200 [ 506.577844][ T6078] do_syscall_64+0x407/0x4d0 [ 506.583047][ T6078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.588926][ T6078] RIP: 0033:0x44a4a9 [ 506.592814][ T6078] 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 [ 506.612522][ T6078] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 506.620933][ T6078] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 506.628999][ T6078] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 506.636976][ T6078] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 506.644937][ T6078] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 506.653142][ T6078] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 506.805253][ T2578] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 506.812701][ T2578] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 506.828721][ T2578] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 506.837347][ T6209] FAULT_INJECTION: forcing a failure. [ 506.837347][ T6209] name fail_futex, interval 1, probability 0, space 0, times 0 [ 506.843429][ T2578] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 506.862719][ T6209] CPU: 0 PID: 6209 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 506.871420][ T6209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.881468][ T6209] Call Trace: [ 506.884757][ T6209] dump_stack+0x113/0x167 [ 506.889088][ T6209] should_fail.cold.4+0x5/0x13 [ 506.893856][ T6209] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 506.899669][ T6209] get_futex_key+0xe1e/0x1390 [ 506.904349][ T6209] ? futex_lock_pi_atomic+0x200/0x200 [ 506.909719][ T6209] ? find_held_lock+0x36/0x1d0 [ 506.914578][ T6209] ? finish_task_switch+0x14a/0x6d0 [ 506.919786][ T6209] ? _raw_spin_unlock_irq+0x27/0x80 [ 506.924982][ T6209] futex_wake+0xcb/0x590 [ 506.929216][ T6209] ? trace_hardirqs_on+0x28/0x190 [ 506.934237][ T6209] ? get_futex_key+0x1390/0x1390 [ 506.939169][ T6209] ? finish_task_switch+0x14a/0x6d0 [ 506.943035][ T6277] FAULT_INJECTION: forcing a failure. [ 506.943035][ T6277] name failslab, interval 1, probability 0, space 0, times 0 [ 506.944442][ T6209] ? finish_task_switch+0x11c/0x6d0 [ 506.944453][ T6209] ? __lock_acquire+0x5ea/0x4390 [ 506.944459][ T6209] ? __schedule+0x906/0x1c00 [ 506.944467][ T6209] do_futex+0x59a/0x1800 [ 506.975903][ T6209] ? __lock_acquire+0x5ea/0x4390 [ 506.981864][ T6209] ? exit_robust_list+0x1c0/0x1c0 [ 506.986869][ T6209] ? __lock_acquire+0x5ea/0x4390 [ 506.991785][ T6209] ? find_held_lock+0x36/0x1d0 [ 506.996530][ T6209] ? find_held_lock+0x36/0x1d0 [ 507.001276][ T6209] ? __might_fault+0xf1/0x1b0 [ 507.005932][ T6209] ? lock_downgrade+0x860/0x860 [ 507.010768][ T6209] mm_release+0x2da/0x410 [ 507.015099][ T6209] do_exit+0x375/0x2f30 [ 507.019240][ T6209] ? __lock_acquire+0x5ea/0x4390 [ 507.024166][ T6209] ? mm_update_next_owner+0x670/0x670 [ 507.029518][ T6209] ? find_held_lock+0x36/0x1d0 [ 507.034271][ T6209] ? get_signal+0x299/0x1840 [ 507.038874][ T6209] ? _raw_spin_unlock_irq+0x27/0x80 [ 507.044059][ T6209] ? get_signal+0x299/0x1840 [ 507.048638][ T6209] do_group_exit+0xf4/0x2f0 [ 507.053135][ T6209] get_signal+0x2e7/0x1840 [ 507.057538][ T6209] do_signal+0x87/0x1930 [ 507.061790][ T6209] ? smack_file_ioctl+0x1f5/0x2c0 [ 507.066824][ T6209] ? smack_inode_rename+0x280/0x280 [ 507.072021][ T6209] ? setup_sigcontext+0x7d0/0x7d0 [ 507.077050][ T6209] ? __x64_sys_futex+0x1cb/0x390 [ 507.081978][ T6209] ? exit_to_usermode_loop+0x3a/0x200 [ 507.087330][ T6209] ? do_syscall_64+0x407/0x4d0 [ 507.092078][ T6209] ? lockdep_hardirqs_on+0x424/0x5c0 [ 507.097343][ T6209] ? exit_to_usermode_loop+0x3a/0x200 [ 507.102702][ T6209] ? trace_hardirqs_on+0x28/0x190 [ 507.107719][ T6209] exit_to_usermode_loop+0x114/0x200 [ 507.113002][ T6209] do_syscall_64+0x407/0x4d0 [ 507.117581][ T6209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.123452][ T6209] RIP: 0033:0x44a4a9 [ 507.127345][ T6209] 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 [ 507.146939][ T6209] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 507.155333][ T6209] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 507.163376][ T6209] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 507.171328][ T6209] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 507.179285][ T6209] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 507.187336][ T6209] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 507.195323][ T6277] CPU: 1 PID: 6277 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 507.201697][ T6288] FAULT_INJECTION: forcing a failure. [ 507.201697][ T6288] name failslab, interval 1, probability 0, space 0, times 0 [ 507.204005][ T6277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.204008][ T6277] Call Trace: [ 507.204023][ T6277] dump_stack+0x113/0x167 [ 507.204035][ T6277] should_fail.cold.4+0x5/0x13 [ 507.204044][ T6277] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 507.204058][ T6277] __should_failslab+0xba/0xf0 [ 507.204064][ T6277] should_failslab+0x9/0x14 [ 507.204069][ T6277] kmem_cache_alloc+0x47/0x720 [ 507.204076][ T6277] ? find_held_lock+0x36/0x1d0 [ 507.204084][ T6277] __debug_object_init+0x7da/0xd70 [ 507.204089][ T6277] ? debug_object_activate+0x1fd/0x4e0 [ 507.204095][ T6277] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 507.204102][ T6277] ? debug_object_fixup+0x30/0x30 [ 507.234129][ T6290] FAULT_INJECTION: forcing a failure. [ 507.234129][ T6290] name failslab, interval 1, probability 0, space 0, times 0 [ 507.234300][ T6277] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 507.234309][ T6277] ? trace_hardirqs_on+0x28/0x190 [ 507.234320][ T6277] debug_object_activate+0x257/0x4e0 [ 507.234326][ T6277] ? debug_object_assert_init+0x370/0x370 [ 507.319369][ T6277] ? unregister_lsm_notifier+0x20/0x20 [ 507.324824][ T6277] __call_rcu.constprop.54+0x32/0x6c0 [ 507.330194][ T6277] call_rcu+0xb/0x10 [ 507.334083][ T6277] security_inode_free+0x85/0xb0 [ 507.339019][ T6277] __destroy_inode+0x19e/0x4a0 [ 507.343899][ T6277] destroy_inode+0x44/0x100 [ 507.348390][ T6277] evict+0x36f/0x590 [ 507.352287][ T6277] ? do_raw_spin_unlock+0x16e/0x260 [ 507.357469][ T6277] iput+0x376/0x6a0 [ 507.361258][ T6277] dentry_unlink_inode+0x26f/0x370 [ 507.366355][ T6277] __dentry_kill+0x2d1/0x550 [ 507.370937][ T6277] dentry_kill+0x98/0x490 [ 507.375245][ T6277] ? dput.part.26+0x2a/0x480 [ 507.379809][ T6277] dput.part.26+0x386/0x480 [ 507.384291][ T6277] dput+0x9/0x10 [ 507.387832][ T6277] proc_flush_task+0x369/0x480 [ 507.392585][ T6277] ? tgid_pidfd_to_pid+0x110/0x110 [ 507.397682][ T6277] ? release_task.part.14+0xeb/0x1420 [ 507.403032][ T6277] ? lock_downgrade+0x860/0x860 [ 507.407860][ T6277] ? kasan_check_read+0x11/0x20 [ 507.412690][ T6277] release_task.part.14+0x117/0x1420 [ 507.417953][ T6277] ? do_exit+0x1351/0x2f30 [ 507.422350][ T6277] ? lockdep_hardirqs_on+0x424/0x5c0 [ 507.427631][ T6277] ? _raw_write_unlock_irq+0x27/0x80 [ 507.432917][ T6277] ? trace_hardirqs_on+0x28/0x190 [ 507.437957][ T6277] do_exit+0x1458/0x2f30 [ 507.442331][ T6277] ? __lock_acquire+0x5ea/0x4390 [ 507.447262][ T6277] ? mm_update_next_owner+0x670/0x670 [ 507.452648][ T6277] ? find_held_lock+0x36/0x1d0 [ 507.457402][ T6277] ? _raw_spin_unlock_irq+0x27/0x80 [ 507.462588][ T6277] ? get_signal+0x299/0x1840 [ 507.467163][ T6277] do_group_exit+0xf4/0x2f0 [ 507.471650][ T6277] get_signal+0x2e7/0x1840 [ 507.476054][ T6277] do_signal+0x87/0x1930 [ 507.480274][ T6277] ? smack_file_ioctl+0x1f5/0x2c0 [ 507.485274][ T6277] ? smack_inode_rename+0x280/0x280 [ 507.490557][ T6277] ? setup_sigcontext+0x7d0/0x7d0 [ 507.495566][ T6277] ? __x64_sys_futex+0x1cb/0x390 [ 507.500497][ T6277] ? exit_to_usermode_loop+0x3a/0x200 [ 507.505858][ T6277] ? do_syscall_64+0x407/0x4d0 [ 507.510612][ T6277] ? lockdep_hardirqs_on+0x424/0x5c0 [ 507.515890][ T6277] ? exit_to_usermode_loop+0x3a/0x200 [ 507.521269][ T6277] ? trace_hardirqs_on+0x28/0x190 [ 507.526291][ T6277] exit_to_usermode_loop+0x114/0x200 [ 507.531560][ T6277] do_syscall_64+0x407/0x4d0 [ 507.536135][ T6277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.542007][ T6277] RIP: 0033:0x44a4a9 [ 507.545888][ T6277] 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 [ 507.565644][ T6277] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 507.574043][ T6277] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 507.581995][ T6277] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 507.589957][ T6277] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 507.598018][ T6277] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 507.605982][ T6277] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 507.613962][ T6288] CPU: 0 PID: 6288 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 507.622634][ T6288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.624152][ T2578] device bridge_slave_1 left promiscuous mode [ 507.632685][ T6288] Call Trace: [ 507.642026][ T6288] dump_stack+0x113/0x167 [ 507.646249][ T2578] bridge0: port 2(bridge_slave_1) entered disabled state [ 507.646347][ T6288] should_fail.cold.4+0x5/0x13 [ 507.658115][ T6288] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 507.663924][ T6288] __should_failslab+0xba/0xf0 [ 507.668672][ T6288] should_failslab+0x9/0x14 [ 507.673160][ T6288] kmem_cache_alloc+0x47/0x720 [ 507.677913][ T6288] ? find_held_lock+0x36/0x1d0 [ 507.682666][ T6288] __debug_object_init+0x7da/0xd70 [ 507.687759][ T6288] ? debug_object_activate+0x1fd/0x4e0 [ 507.691541][ T6291] FAULT_INJECTION: forcing a failure. [ 507.691541][ T6291] name failslab, interval 1, probability 0, space 0, times 0 [ 507.693223][ T6288] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 507.693232][ T6288] ? debug_object_fixup+0x30/0x30 [ 507.693236][ T6288] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 507.693244][ T6288] ? trace_hardirqs_on+0x28/0x190 [ 507.693251][ T6288] debug_object_activate+0x257/0x4e0 [ 507.693257][ T6288] ? debug_object_assert_init+0x370/0x370 [ 507.693271][ T6288] ? unregister_lsm_notifier+0x20/0x20 [ 507.693277][ T6288] __call_rcu.constprop.54+0x32/0x6c0 [ 507.693285][ T6288] call_rcu+0xb/0x10 [ 507.693290][ T6288] security_inode_free+0x85/0xb0 [ 507.693297][ T6288] __destroy_inode+0x19e/0x4a0 [ 507.693302][ T6288] destroy_inode+0x44/0x100 [ 507.693306][ T6288] evict+0x36f/0x590 [ 507.693312][ T6288] ? do_raw_spin_unlock+0x16e/0x260 [ 507.693320][ T6288] iput+0x376/0x6a0 [ 507.712215][ T6297] FAULT_INJECTION: forcing a failure. [ 507.712215][ T6297] name failslab, interval 1, probability 0, space 0, times 0 [ 507.716674][ T6288] dentry_unlink_inode+0x26f/0x370 [ 507.716682][ T6288] __dentry_kill+0x2d1/0x550 [ 507.716690][ T6288] dentry_kill+0x98/0x490 [ 507.716695][ T6288] ? dput.part.26+0x2a/0x480 [ 507.716701][ T6288] dput.part.26+0x386/0x480 [ 507.716707][ T6288] dput+0x9/0x10 [ 507.716713][ T6288] proc_flush_task+0x369/0x480 [ 507.716721][ T6288] ? tgid_pidfd_to_pid+0x110/0x110 [ 507.716729][ T6288] ? release_task.part.14+0xeb/0x1420 [ 507.716735][ T6288] ? lock_downgrade+0x860/0x860 [ 507.716742][ T6288] ? kasan_check_read+0x11/0x20 [ 507.716750][ T6288] release_task.part.14+0x117/0x1420 [ 507.716754][ T6288] ? do_exit+0x1351/0x2f30 [ 507.716758][ T6288] ? lockdep_hardirqs_on+0x424/0x5c0 [ 507.716767][ T6288] ? _raw_write_unlock_irq+0x27/0x80 [ 507.866087][ T6288] ? trace_hardirqs_on+0x28/0x190 [ 507.871097][ T6288] do_exit+0x1458/0x2f30 [ 507.875319][ T6288] ? __lock_acquire+0x5ea/0x4390 [ 507.880244][ T6288] ? mm_update_next_owner+0x670/0x670 [ 507.885684][ T6288] ? find_held_lock+0x36/0x1d0 [ 507.890436][ T6288] ? _raw_spin_unlock_irq+0x27/0x80 [ 507.895624][ T6288] ? get_signal+0x299/0x1840 [ 507.900205][ T6288] do_group_exit+0xf4/0x2f0 [ 507.904701][ T6288] get_signal+0x2e7/0x1840 [ 507.909133][ T6288] do_signal+0x87/0x1930 [ 507.913366][ T6288] ? smack_file_ioctl+0x1f5/0x2c0 [ 507.918377][ T6288] ? smack_inode_rename+0x280/0x280 [ 507.923563][ T6288] ? setup_sigcontext+0x7d0/0x7d0 [ 507.928571][ T6288] ? __x64_sys_futex+0x1cb/0x390 [ 507.933488][ T6288] ? exit_to_usermode_loop+0x3a/0x200 [ 507.938839][ T6288] ? do_syscall_64+0x407/0x4d0 [ 507.943587][ T6288] ? lockdep_hardirqs_on+0x424/0x5c0 [ 507.948864][ T6288] ? exit_to_usermode_loop+0x3a/0x200 [ 507.954218][ T6288] ? trace_hardirqs_on+0x28/0x190 [ 507.959232][ T6288] exit_to_usermode_loop+0x114/0x200 [ 507.964601][ T6288] do_syscall_64+0x407/0x4d0 [ 507.969352][ T6288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.975221][ T6288] RIP: 0033:0x44a4a9 [ 507.979093][ T6288] 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 [ 507.998681][ T6288] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 508.007075][ T6288] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 508.015030][ T6288] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 508.022983][ T6288] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 508.030956][ T6288] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 508.038909][ T6288] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 508.046877][ T6290] CPU: 1 PID: 6290 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 508.055551][ T6290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.065600][ T6290] Call Trace: [ 508.068889][ T6290] dump_stack+0x113/0x167 [ 508.073210][ T6290] should_fail.cold.4+0x5/0x13 [ 508.078054][ T6290] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 508.083857][ T6290] __should_failslab+0xba/0xf0 [ 508.088609][ T6290] should_failslab+0x9/0x14 [ 508.093097][ T6290] kmem_cache_alloc+0x47/0x720 [ 508.097847][ T6290] ? find_held_lock+0x36/0x1d0 [ 508.102688][ T6290] __debug_object_init+0x7da/0xd70 [ 508.106844][ T6309] FAULT_INJECTION: forcing a failure. [ 508.106844][ T6309] name failslab, interval 1, probability 0, space 0, times 0 [ 508.107785][ T6290] ? debug_object_activate+0x1fd/0x4e0 [ 508.107794][ T6290] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 508.107800][ T6290] ? debug_object_fixup+0x30/0x30 [ 508.107805][ T6290] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 508.107812][ T6290] ? trace_hardirqs_on+0x28/0x190 [ 508.107821][ T6290] debug_object_activate+0x257/0x4e0 [ 508.107827][ T6290] ? debug_object_assert_init+0x370/0x370 [ 508.160534][ T6290] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 508.166694][ T6290] ? proc_destroy_inode+0x20/0x20 [ 508.171703][ T6290] __call_rcu.constprop.54+0x32/0x6c0 [ 508.177062][ T6290] call_rcu+0xb/0x10 [ 508.180957][ T6290] proc_destroy_inode+0x17/0x20 [ 508.185789][ T6290] destroy_inode+0xb3/0x100 [ 508.190276][ T6290] evict+0x36f/0x590 [ 508.194153][ T6290] ? do_raw_spin_unlock+0x16e/0x260 [ 508.199339][ T6290] iput+0x376/0x6a0 [ 508.203149][ T6290] dentry_unlink_inode+0x26f/0x370 [ 508.208424][ T6290] __dentry_kill+0x2d1/0x550 [ 508.212997][ T6290] ? d_shrink_del+0x59/0x1c0 [ 508.217567][ T6290] shrink_dentry_list+0x1cc/0x510 [ 508.222605][ T6290] shrink_dcache_parent+0x109/0x120 [ 508.227787][ T6290] ? path_has_submounts+0x110/0x110 [ 508.232965][ T6290] ? lock_downgrade+0x860/0x860 [ 508.237805][ T6290] ? do_raw_spin_unlock+0x16e/0x260 [ 508.242987][ T6290] d_invalidate+0xeb/0x1f0 [ 508.247385][ T6290] ? d_genocide+0x20/0x20 [ 508.251692][ T6290] ? d_lookup+0x113/0x1b0 [ 508.256017][ T6290] proc_flush_task+0x361/0x480 [ 508.260777][ T6290] ? tgid_pidfd_to_pid+0x110/0x110 [ 508.266065][ T6290] ? release_task.part.14+0xeb/0x1420 [ 508.271456][ T6290] ? lock_downgrade+0x860/0x860 [ 508.276303][ T6290] ? kasan_check_read+0x11/0x20 [ 508.281145][ T6290] release_task.part.14+0x117/0x1420 [ 508.286534][ T6290] ? do_exit+0x1351/0x2f30 [ 508.290937][ T6290] ? lockdep_hardirqs_on+0x424/0x5c0 [ 508.296340][ T6290] ? _raw_write_unlock_irq+0x27/0x80 [ 508.301619][ T6290] ? trace_hardirqs_on+0x28/0x190 [ 508.306635][ T6290] do_exit+0x1458/0x2f30 [ 508.310948][ T6290] ? __lock_acquire+0x5ea/0x4390 [ 508.315888][ T6290] ? mm_update_next_owner+0x670/0x670 [ 508.321252][ T6290] ? find_held_lock+0x36/0x1d0 [ 508.326020][ T6290] ? _raw_spin_unlock_irq+0x27/0x80 [ 508.331346][ T6290] ? get_signal+0x299/0x1840 [ 508.335939][ T6290] do_group_exit+0xf4/0x2f0 [ 508.340458][ T6290] get_signal+0x2e7/0x1840 [ 508.344869][ T6290] do_signal+0x87/0x1930 [ 508.349111][ T6290] ? smack_file_ioctl+0x1f5/0x2c0 [ 508.354136][ T6290] ? smack_inode_rename+0x280/0x280 [ 508.359325][ T6290] ? setup_sigcontext+0x7d0/0x7d0 [ 508.364508][ T6290] ? __x64_sys_futex+0x1cb/0x390 [ 508.369448][ T6290] ? exit_to_usermode_loop+0x3a/0x200 [ 508.374817][ T6290] ? do_syscall_64+0x407/0x4d0 [ 508.379575][ T6290] ? lockdep_hardirqs_on+0x424/0x5c0 [ 508.384842][ T6290] ? exit_to_usermode_loop+0x3a/0x200 [ 508.390206][ T6290] ? trace_hardirqs_on+0x28/0x190 [ 508.395228][ T6290] exit_to_usermode_loop+0x114/0x200 [ 508.400502][ T6290] do_syscall_64+0x407/0x4d0 [ 508.405091][ T6290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.410970][ T6290] RIP: 0033:0x44a4a9 [ 508.414847][ T6290] 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 [ 508.435276][ T6290] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 508.443680][ T6290] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 508.451666][ T6290] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 508.459636][ T6290] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 508.467607][ T6290] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 508.475576][ T6290] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 508.483596][ T6309] CPU: 0 PID: 6309 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 508.492290][ T6309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.502476][ T6309] Call Trace: [ 508.505939][ T6309] dump_stack+0x113/0x167 [ 508.510258][ T6309] should_fail.cold.4+0x5/0x13 [ 508.515017][ T6309] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 508.520824][ T6309] __should_failslab+0xba/0xf0 [ 508.525586][ T6309] should_failslab+0x9/0x14 [ 508.530090][ T6309] kmem_cache_alloc+0x47/0x720 [ 508.534877][ T6309] ? find_held_lock+0x36/0x1d0 [ 508.539772][ T6309] __debug_object_init+0x7da/0xd70 [ 508.544892][ T6309] ? debug_object_activate+0x1fd/0x4e0 [ 508.550358][ T6309] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 508.556208][ T6309] ? debug_object_fixup+0x30/0x30 [ 508.561263][ T6309] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 508.567149][ T6309] ? trace_hardirqs_on+0x28/0x190 [ 508.572393][ T6309] debug_object_activate+0x257/0x4e0 [ 508.577890][ T6309] ? debug_object_assert_init+0x370/0x370 [ 508.583613][ T6309] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 508.589868][ T6309] ? proc_destroy_inode+0x20/0x20 [ 508.594891][ T6309] __call_rcu.constprop.54+0x32/0x6c0 [ 508.600266][ T6309] call_rcu+0xb/0x10 [ 508.604152][ T6309] proc_destroy_inode+0x17/0x20 [ 508.608990][ T6309] destroy_inode+0xb3/0x100 [ 508.613490][ T6309] evict+0x36f/0x590 [ 508.617382][ T6309] ? do_raw_spin_unlock+0x16e/0x260 [ 508.622562][ T6309] iput+0x376/0x6a0 [ 508.626374][ T6309] dentry_unlink_inode+0x26f/0x370 [ 508.631473][ T6309] __dentry_kill+0x2d1/0x550 [ 508.636044][ T6309] ? d_shrink_del+0x59/0x1c0 [ 508.640634][ T6309] shrink_dentry_list+0x1cc/0x510 [ 508.645647][ T6309] shrink_dcache_parent+0x109/0x120 [ 508.650834][ T6309] ? path_has_submounts+0x110/0x110 [ 508.656011][ T6309] ? lock_downgrade+0x860/0x860 [ 508.660843][ T6309] ? do_raw_spin_unlock+0x16e/0x260 [ 508.666036][ T6309] d_invalidate+0xeb/0x1f0 [ 508.670450][ T6309] ? d_genocide+0x20/0x20 [ 508.674761][ T6309] ? d_lookup+0x113/0x1b0 [ 508.679074][ T6309] proc_flush_task+0x361/0x480 [ 508.683822][ T6309] ? tgid_pidfd_to_pid+0x110/0x110 [ 508.688938][ T6309] ? release_task.part.14+0xeb/0x1420 [ 508.694292][ T6309] ? lock_downgrade+0x860/0x860 [ 508.699238][ T6309] ? kasan_check_read+0x11/0x20 [ 508.704173][ T6309] release_task.part.14+0x117/0x1420 [ 508.709460][ T6309] ? do_exit+0x1351/0x2f30 [ 508.714990][ T6309] ? lockdep_hardirqs_on+0x424/0x5c0 [ 508.720259][ T6309] ? _raw_write_unlock_irq+0x27/0x80 [ 508.725531][ T6309] ? trace_hardirqs_on+0x28/0x190 [ 508.730547][ T6309] do_exit+0x1458/0x2f30 [ 508.734777][ T6309] ? __lock_acquire+0x5ea/0x4390 [ 508.739696][ T6309] ? mm_update_next_owner+0x670/0x670 [ 508.745052][ T6309] ? find_held_lock+0x36/0x1d0 [ 508.749907][ T6309] ? _raw_spin_unlock_irq+0x27/0x80 [ 508.755174][ T6309] ? get_signal+0x299/0x1840 [ 508.759756][ T6309] do_group_exit+0xf4/0x2f0 [ 508.764354][ T6309] get_signal+0x2e7/0x1840 [ 508.768853][ T6309] do_signal+0x87/0x1930 [ 508.773080][ T6309] ? smack_file_ioctl+0x1f5/0x2c0 [ 508.778173][ T6309] ? smack_inode_rename+0x280/0x280 [ 508.783356][ T6309] ? setup_sigcontext+0x7d0/0x7d0 [ 508.788369][ T6309] ? __x64_sys_futex+0x1cb/0x390 [ 508.793293][ T6309] ? exit_to_usermode_loop+0x3a/0x200 [ 508.798646][ T6309] ? do_syscall_64+0x407/0x4d0 [ 508.803402][ T6309] ? lockdep_hardirqs_on+0x424/0x5c0 [ 508.808668][ T6309] ? exit_to_usermode_loop+0x3a/0x200 [ 508.814026][ T6309] ? trace_hardirqs_on+0x28/0x190 [ 508.819054][ T6309] exit_to_usermode_loop+0x114/0x200 [ 508.824349][ T6309] do_syscall_64+0x407/0x4d0 [ 508.828935][ T6309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.834815][ T6309] RIP: 0033:0x44a4a9 [ 508.838700][ T6309] 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 [ 508.858597][ T6309] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 508.867008][ T6309] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 508.875245][ T6309] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 508.883201][ T6309] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 508.891337][ T6309] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 508.899311][ T6309] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 508.907298][ T6291] CPU: 1 PID: 6291 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 508.915992][ T6291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.926043][ T6291] Call Trace: [ 508.929324][ T6291] dump_stack+0x113/0x167 [ 508.933649][ T6291] should_fail.cold.4+0x5/0x13 [ 508.938412][ T6291] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 508.944231][ T6291] ? __lock_acquire+0x5ea/0x4390 [ 508.949169][ T6291] __should_failslab+0xba/0xf0 [ 508.953928][ T6291] should_failslab+0x9/0x14 [ 508.958456][ T6291] kmem_cache_alloc+0x47/0x720 [ 508.963303][ T6291] ? find_held_lock+0x36/0x1d0 [ 508.968081][ T6291] __debug_object_init+0x7da/0xd70 [ 508.973184][ T6291] ? debug_object_activate+0x1fd/0x4e0 [ 508.978676][ T6291] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 508.984481][ T6291] ? debug_object_fixup+0x30/0x30 [ 508.989498][ T6291] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 508.995314][ T6291] ? trace_hardirqs_on+0x28/0x190 [ 509.000335][ T6291] debug_object_activate+0x257/0x4e0 [ 509.005610][ T6291] ? debug_object_assert_init+0x370/0x370 [ 509.011337][ T6291] ? unregister_lsm_notifier+0x20/0x20 [ 509.016792][ T6291] __call_rcu.constprop.54+0x32/0x6c0 [ 509.022155][ T6291] call_rcu+0xb/0x10 [ 509.026137][ T6291] security_inode_free+0x85/0xb0 [ 509.031059][ T6291] __destroy_inode+0x19e/0x4a0 [ 509.035832][ T6291] destroy_inode+0x44/0x100 [ 509.040336][ T6291] evict+0x36f/0x590 [ 509.044219][ T6291] ? do_raw_spin_unlock+0x16e/0x260 [ 509.049406][ T6291] iput+0x376/0x6a0 [ 509.053213][ T6291] dentry_unlink_inode+0x26f/0x370 [ 509.058320][ T6291] __dentry_kill+0x2d1/0x550 [ 509.062899][ T6291] ? d_shrink_del+0x59/0x1c0 [ 509.067486][ T6291] shrink_dentry_list+0x1cc/0x510 [ 509.073374][ T6291] shrink_dcache_parent+0x109/0x120 [ 509.078566][ T6291] ? path_has_submounts+0x110/0x110 [ 509.083757][ T6291] ? lock_downgrade+0x860/0x860 [ 509.088602][ T6291] ? do_raw_spin_unlock+0x16e/0x260 [ 509.093826][ T6291] d_invalidate+0xeb/0x1f0 [ 509.098236][ T6291] ? d_genocide+0x20/0x20 [ 509.102556][ T6291] ? d_lookup+0x113/0x1b0 [ 509.106898][ T6291] proc_flush_task+0x361/0x480 [ 509.111655][ T6291] ? tgid_pidfd_to_pid+0x110/0x110 [ 509.116773][ T6291] ? release_task.part.14+0xeb/0x1420 [ 509.122153][ T6291] ? lock_downgrade+0x860/0x860 [ 509.127001][ T6291] ? kasan_check_read+0x11/0x20 [ 509.131845][ T6291] release_task.part.14+0x117/0x1420 [ 509.137123][ T6291] ? do_exit+0x1351/0x2f30 [ 509.141534][ T6291] ? lockdep_hardirqs_on+0x424/0x5c0 [ 509.147522][ T6291] ? _raw_write_unlock_irq+0x27/0x80 [ 509.152933][ T6291] ? trace_hardirqs_on+0x28/0x190 [ 509.157963][ T6291] do_exit+0x1458/0x2f30 [ 509.162232][ T6291] ? __lock_acquire+0x5ea/0x4390 [ 509.167858][ T6291] ? mm_update_next_owner+0x670/0x670 [ 509.173220][ T6291] ? find_held_lock+0x36/0x1d0 [ 509.178180][ T6291] ? _raw_spin_unlock_irq+0x27/0x80 [ 509.184174][ T6291] ? get_signal+0x299/0x1840 [ 509.188760][ T6291] do_group_exit+0xf4/0x2f0 [ 509.193253][ T6291] get_signal+0x2e7/0x1840 [ 509.197677][ T6291] do_signal+0x87/0x1930 [ 509.201941][ T6291] ? smack_file_ioctl+0x1f5/0x2c0 [ 509.206965][ T6291] ? smack_inode_rename+0x280/0x280 [ 509.212284][ T6291] ? setup_sigcontext+0x7d0/0x7d0 [ 509.217313][ T6291] ? __x64_sys_futex+0x1cb/0x390 [ 509.223292][ T6291] ? exit_to_usermode_loop+0x3a/0x200 [ 509.228657][ T6291] ? do_syscall_64+0x407/0x4d0 [ 509.233423][ T6291] ? lockdep_hardirqs_on+0x424/0x5c0 [ 509.238714][ T6291] ? exit_to_usermode_loop+0x3a/0x200 [ 509.244081][ T6291] ? trace_hardirqs_on+0x28/0x190 [ 509.249103][ T6291] exit_to_usermode_loop+0x114/0x200 [ 509.254414][ T6291] do_syscall_64+0x407/0x4d0 [ 509.259002][ T6291] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.264882][ T6291] RIP: 0033:0x44a4a9 [ 509.268767][ T6291] 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 [ 509.272301][ T6372] FAULT_INJECTION: forcing a failure. [ 509.272301][ T6372] name failslab, interval 1, probability 0, space 0, times 0 [ 509.288378][ T6291] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 509.288385][ T6291] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 509.288388][ T6291] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 509.288390][ T6291] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 509.288393][ T6291] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 509.288395][ T6291] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 509.299834][ T6297] CPU: 1 PID: 6297 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 509.333421][ T6381] FAULT_INJECTION: forcing a failure. [ 509.333421][ T6381] name failslab, interval 1, probability 0, space 0, times 0 [ 509.333511][ T6297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.333514][ T6297] Call Trace: [ 509.333528][ T6297] dump_stack+0x113/0x167 [ 509.333541][ T6297] should_fail.cold.4+0x5/0x13 [ 509.333548][ T6297] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 509.333562][ T6297] __should_failslab+0xba/0xf0 [ 509.403678][ T6297] should_failslab+0x9/0x14 [ 509.408166][ T6297] kmem_cache_alloc+0x47/0x720 [ 509.412916][ T6297] ? find_held_lock+0x36/0x1d0 [ 509.417775][ T6297] __debug_object_init+0x7da/0xd70 [ 509.422884][ T6297] ? debug_object_activate+0x1fd/0x4e0 [ 509.428365][ T6297] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 509.434171][ T6297] ? debug_object_fixup+0x30/0x30 [ 509.439188][ T6297] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 509.444985][ T6297] ? trace_hardirqs_on+0x28/0x190 [ 509.450011][ T6297] debug_object_activate+0x257/0x4e0 [ 509.455400][ T6297] ? debug_object_assert_init+0x370/0x370 [ 509.461193][ T6297] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 509.467431][ T6297] ? proc_destroy_inode+0x20/0x20 [ 509.472443][ T6297] __call_rcu.constprop.54+0x32/0x6c0 [ 509.477807][ T6297] call_rcu+0xb/0x10 [ 509.481695][ T6297] proc_destroy_inode+0x17/0x20 [ 509.486641][ T6297] destroy_inode+0xb3/0x100 [ 509.491151][ T6297] evict+0x36f/0x590 [ 509.495034][ T6297] ? do_raw_spin_unlock+0x16e/0x260 [ 509.500227][ T6297] iput+0x376/0x6a0 [ 509.504036][ T6297] dentry_unlink_inode+0x26f/0x370 [ 509.509161][ T6297] __dentry_kill+0x2d1/0x550 [ 509.513737][ T6297] ? d_shrink_del+0x59/0x1c0 [ 509.519438][ T6297] shrink_dentry_list+0x1cc/0x510 [ 509.524452][ T6297] shrink_dcache_parent+0x109/0x120 [ 509.529652][ T6297] ? path_has_submounts+0x110/0x110 [ 509.534830][ T6297] ? lock_downgrade+0x860/0x860 [ 509.539664][ T6297] ? do_raw_spin_unlock+0x16e/0x260 [ 509.544847][ T6297] d_invalidate+0xeb/0x1f0 [ 509.549247][ T6297] ? d_genocide+0x20/0x20 [ 509.553556][ T6297] ? d_lookup+0x113/0x1b0 [ 509.557974][ T6297] proc_flush_task+0x361/0x480 [ 509.562736][ T6297] ? tgid_pidfd_to_pid+0x110/0x110 [ 509.567839][ T6297] ? release_task.part.14+0xeb/0x1420 [ 509.573282][ T6297] ? lock_downgrade+0x860/0x860 [ 509.578116][ T6297] ? kasan_check_read+0x11/0x20 [ 509.583334][ T6297] release_task.part.14+0x117/0x1420 [ 509.588839][ T6297] ? do_exit+0x1351/0x2f30 [ 509.593594][ T6297] ? lockdep_hardirqs_on+0x424/0x5c0 [ 509.598877][ T6297] ? _raw_write_unlock_irq+0x27/0x80 [ 509.604174][ T6297] ? trace_hardirqs_on+0x28/0x190 [ 509.609188][ T6297] do_exit+0x1458/0x2f30 [ 509.613432][ T6297] ? __lock_acquire+0x5ea/0x4390 [ 509.618362][ T6297] ? mm_update_next_owner+0x670/0x670 [ 509.623716][ T6297] ? find_held_lock+0x36/0x1d0 [ 509.628474][ T6297] ? _raw_spin_unlock_irq+0x27/0x80 [ 509.633659][ T6297] ? get_signal+0x299/0x1840 [ 509.638232][ T6297] do_group_exit+0xf4/0x2f0 [ 509.642717][ T6297] get_signal+0x2e7/0x1840 [ 509.647123][ T6297] do_signal+0x87/0x1930 [ 509.651435][ T6297] ? smack_file_ioctl+0x1f5/0x2c0 [ 509.656586][ T6297] ? smack_inode_rename+0x280/0x280 [ 509.661785][ T6297] ? setup_sigcontext+0x7d0/0x7d0 [ 509.666832][ T6297] ? __x64_sys_futex+0x1cb/0x390 [ 509.671769][ T6297] ? exit_to_usermode_loop+0x3a/0x200 [ 509.677127][ T6297] ? do_syscall_64+0x407/0x4d0 [ 509.681880][ T6297] ? lockdep_hardirqs_on+0x424/0x5c0 [ 509.687147][ T6297] ? exit_to_usermode_loop+0x3a/0x200 [ 509.692500][ T6297] ? trace_hardirqs_on+0x28/0x190 [ 509.697510][ T6297] exit_to_usermode_loop+0x114/0x200 [ 509.702777][ T6297] do_syscall_64+0x407/0x4d0 [ 509.707350][ T6297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.713222][ T6297] RIP: 0033:0x44a4a9 [ 509.717100][ T6297] 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 [ 509.736688][ T6297] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 509.745091][ T6297] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 509.753042][ T6297] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 509.761010][ T6297] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 509.768962][ T6297] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 509.776918][ T6297] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 509.784896][ T6372] CPU: 0 PID: 6372 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 509.793071][ T2578] device bridge_slave_0 left promiscuous mode [ 509.793566][ T6372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.799711][ T2578] bridge0: port 1(bridge_slave_0) entered disabled state [ 509.809658][ T6372] Call Trace: [ 509.809672][ T6372] dump_stack+0x113/0x167 [ 509.809683][ T6372] should_fail.cold.4+0x5/0x13 [ 509.809690][ T6372] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 509.809704][ T6372] __should_failslab+0xba/0xf0 [ 509.839568][ T6372] should_failslab+0x9/0x14 [ 509.841930][ T6386] FAULT_INJECTION: forcing a failure. [ 509.841930][ T6386] name failslab, interval 1, probability 0, space 0, times 0 [ 509.844079][ T6372] kmem_cache_alloc+0x47/0x720 [ 509.861378][ T6372] ? find_held_lock+0x36/0x1d0 [ 509.866126][ T6372] __debug_object_init+0x7da/0xd70 [ 509.871212][ T6372] ? debug_object_activate+0x1fd/0x4e0 [ 509.876646][ T6372] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 509.882453][ T6372] ? debug_object_fixup+0x30/0x30 [ 509.887466][ T6372] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 509.893511][ T6372] ? trace_hardirqs_on+0x28/0x190 [ 509.898538][ T6372] debug_object_activate+0x257/0x4e0 [ 509.903846][ T6372] ? debug_object_assert_init+0x370/0x370 [ 509.909663][ T6372] ? unregister_lsm_notifier+0x20/0x20 [ 509.915106][ T6372] __call_rcu.constprop.54+0x32/0x6c0 [ 509.920465][ T6372] call_rcu+0xb/0x10 [ 509.924345][ T6372] security_inode_free+0x85/0xb0 [ 509.929259][ T6372] __destroy_inode+0x19e/0x4a0 [ 509.933999][ T6372] destroy_inode+0x44/0x100 [ 509.938478][ T6372] evict+0x36f/0x590 [ 509.942351][ T6372] ? do_raw_spin_unlock+0x16e/0x260 [ 509.947530][ T6372] iput+0x376/0x6a0 [ 509.951317][ T6372] dentry_unlink_inode+0x26f/0x370 [ 509.956406][ T6372] __dentry_kill+0x2d1/0x550 [ 509.960974][ T6372] dentry_kill+0x98/0x490 [ 509.966066][ T6372] ? dput.part.26+0x2a/0x480 [ 509.970645][ T6372] dput.part.26+0x386/0x480 [ 509.975137][ T6372] dput+0x9/0x10 [ 509.978661][ T6372] proc_flush_task+0x369/0x480 [ 509.983415][ T6372] ? tgid_pidfd_to_pid+0x110/0x110 [ 509.988502][ T6372] ? release_task.part.14+0xeb/0x1420 [ 509.993849][ T6372] ? lock_downgrade+0x860/0x860 [ 509.998681][ T6372] ? kasan_check_read+0x11/0x20 [ 510.003524][ T6372] release_task.part.14+0x117/0x1420 [ 510.008786][ T6372] ? do_exit+0x1351/0x2f30 [ 510.013198][ T6372] ? lockdep_hardirqs_on+0x424/0x5c0 [ 510.018472][ T6372] ? _raw_write_unlock_irq+0x27/0x80 [ 510.023751][ T6372] ? trace_hardirqs_on+0x28/0x190 [ 510.032231][ T6372] do_exit+0x1458/0x2f30 [ 510.036450][ T6372] ? __lock_acquire+0x5ea/0x4390 [ 510.041371][ T6372] ? mm_update_next_owner+0x670/0x670 [ 510.046717][ T6372] ? find_held_lock+0x36/0x1d0 [ 510.051683][ T6372] ? _raw_spin_unlock_irq+0x27/0x80 [ 510.056859][ T6372] ? get_signal+0x299/0x1840 [ 510.061443][ T6372] do_group_exit+0xf4/0x2f0 [ 510.065948][ T6372] get_signal+0x2e7/0x1840 [ 510.070377][ T6372] do_signal+0x87/0x1930 [ 510.074622][ T6372] ? smack_file_ioctl+0x1f5/0x2c0 [ 510.079647][ T6372] ? smack_inode_rename+0x280/0x280 [ 510.084852][ T6372] ? setup_sigcontext+0x7d0/0x7d0 [ 510.089905][ T6372] ? __x64_sys_futex+0x1cb/0x390 [ 510.094833][ T6372] ? exit_to_usermode_loop+0x3a/0x200 [ 510.100224][ T6372] ? do_syscall_64+0x407/0x4d0 [ 510.104993][ T6372] ? lockdep_hardirqs_on+0x424/0x5c0 [ 510.110443][ T6372] ? exit_to_usermode_loop+0x3a/0x200 [ 510.115795][ T6372] ? trace_hardirqs_on+0x28/0x190 [ 510.121421][ T6372] exit_to_usermode_loop+0x114/0x200 [ 510.126688][ T6372] do_syscall_64+0x407/0x4d0 [ 510.131258][ T6372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.137130][ T6372] RIP: 0033:0x44a4a9 [ 510.141023][ T6372] 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 [ 510.160960][ T6372] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 510.169439][ T6372] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 510.177396][ T6372] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 510.185447][ T6372] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 510.193417][ T6372] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 510.201490][ T6372] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 510.210709][ T6386] CPU: 1 PID: 6386 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 510.219399][ T6386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.231184][ T6386] Call Trace: [ 510.234584][ T6386] dump_stack+0x113/0x167 [ 510.239028][ T6386] should_fail.cold.4+0x5/0x13 [ 510.243787][ T6386] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 510.249578][ T6386] __should_failslab+0xba/0xf0 [ 510.254334][ T6386] should_failslab+0x9/0x14 [ 510.258825][ T6386] kmem_cache_alloc+0x47/0x720 [ 510.263603][ T6386] ? find_held_lock+0x36/0x1d0 [ 510.268348][ T6386] __debug_object_init+0x7da/0xd70 [ 510.273450][ T6386] ? debug_object_activate+0x1fd/0x4e0 [ 510.278923][ T6386] ? lock_downgrade+0x860/0x860 [ 510.283768][ T6386] ? debug_object_fixup+0x30/0x30 [ 510.289120][ T6386] ? trace_hardirqs_off+0x41/0x180 [ 510.294224][ T6386] debug_object_activate+0x257/0x4e0 [ 510.299515][ T6386] ? debug_object_assert_init+0x370/0x370 [ 510.305334][ T6386] ? free_pid+0x1b7/0x260 [ 510.309645][ T6386] ? put_pid+0x20/0x20 [ 510.313692][ T6386] __call_rcu.constprop.54+0x32/0x6c0 [ 510.319062][ T6386] call_rcu+0xb/0x10 [ 510.322957][ T6386] free_pid+0x1cb/0x260 [ 510.327095][ T6386] __change_pid+0x1e7/0x360 [ 510.331730][ T6386] detach_pid+0xb/0x10 [ 510.335807][ T6386] release_task.part.14+0x8ce/0x1420 [ 510.341204][ T6386] ? do_exit+0x1351/0x2f30 [ 510.345728][ T6386] ? hidinput_hid_event+0x7d8/0x1400 [ 510.351008][ T6386] do_exit+0x1458/0x2f30 [ 510.355244][ T6386] ? __lock_acquire+0x5ea/0x4390 [ 510.360188][ T6386] ? mm_update_next_owner+0x670/0x670 [ 510.365662][ T6386] ? find_held_lock+0x36/0x1d0 [ 510.370433][ T6386] ? _raw_spin_unlock_irq+0x27/0x80 [ 510.375625][ T6386] ? get_signal+0x299/0x1840 [ 510.380225][ T6386] do_group_exit+0xf4/0x2f0 [ 510.384730][ T6386] get_signal+0x2e7/0x1840 [ 510.389142][ T6386] do_signal+0x87/0x1930 [ 510.393377][ T6386] ? smack_file_ioctl+0x1f5/0x2c0 [ 510.398398][ T6386] ? smack_inode_rename+0x280/0x280 [ 510.403683][ T6386] ? setup_sigcontext+0x7d0/0x7d0 [ 510.412183][ T6386] ? __x64_sys_futex+0x1cb/0x390 [ 510.417131][ T6386] ? exit_to_usermode_loop+0x3a/0x200 [ 510.422483][ T6386] ? do_syscall_64+0x407/0x4d0 [ 510.427238][ T6386] ? lockdep_hardirqs_on+0x424/0x5c0 [ 510.432516][ T6386] ? exit_to_usermode_loop+0x3a/0x200 [ 510.437867][ T6386] ? trace_hardirqs_on+0x28/0x190 [ 510.442880][ T6386] exit_to_usermode_loop+0x114/0x200 [ 510.448163][ T6386] do_syscall_64+0x407/0x4d0 [ 510.452732][ T6386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.458615][ T6386] RIP: 0033:0x44a4a9 [ 510.462503][ T6386] 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 [ 510.482103][ T6386] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 510.490516][ T6386] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 510.498474][ T6386] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 510.506523][ T6386] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 510.514488][ T6386] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 510.522453][ T6386] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 510.533324][ T6381] CPU: 0 PID: 6381 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 510.541994][ T6381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.552046][ T6381] Call Trace: [ 510.555344][ T6381] dump_stack+0x113/0x167 [ 510.559677][ T6381] should_fail.cold.4+0x5/0x13 [ 510.564477][ T6381] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 510.570306][ T6381] __should_failslab+0xba/0xf0 [ 510.575076][ T6381] should_failslab+0x9/0x14 [ 510.576232][ T6403] FAULT_INJECTION: forcing a failure. [ 510.576232][ T6403] name failslab, interval 1, probability 0, space 0, times 0 [ 510.579588][ T6381] kmem_cache_alloc+0x47/0x720 [ 510.579598][ T6381] ? find_held_lock+0x36/0x1d0 [ 510.579607][ T6381] __debug_object_init+0x7da/0xd70 [ 510.579613][ T6381] ? debug_object_activate+0x1fd/0x4e0 [ 510.579621][ T6381] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 510.579627][ T6381] ? debug_object_fixup+0x30/0x30 [ 510.579632][ T6381] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 510.579642][ T6381] ? trace_hardirqs_on+0x28/0x190 [ 510.579651][ T6381] debug_object_activate+0x257/0x4e0 [ 510.579657][ T6381] ? debug_object_assert_init+0x370/0x370 [ 510.579667][ T6381] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 510.599549][ T6404] FAULT_INJECTION: forcing a failure. [ 510.599549][ T6404] name failslab, interval 1, probability 0, space 0, times 0 [ 510.602013][ T6381] ? proc_destroy_inode+0x20/0x20 [ 510.602021][ T6381] __call_rcu.constprop.54+0x32/0x6c0 [ 510.602030][ T6381] call_rcu+0xb/0x10 [ 510.602036][ T6381] proc_destroy_inode+0x17/0x20 [ 510.602041][ T6381] destroy_inode+0xb3/0x100 [ 510.602046][ T6381] evict+0x36f/0x590 [ 510.602053][ T6381] ? do_raw_spin_unlock+0x16e/0x260 [ 510.602058][ T6381] iput+0x376/0x6a0 [ 510.602069][ T6381] dentry_unlink_inode+0x26f/0x370 [ 510.609671][ T6405] FAULT_INJECTION: forcing a failure. [ 510.609671][ T6405] name failslab, interval 1, probability 0, space 0, times 0 [ 510.612634][ T6381] __dentry_kill+0x2d1/0x550 [ 510.612640][ T6381] ? d_shrink_del+0x59/0x1c0 [ 510.612648][ T6381] shrink_dentry_list+0x1cc/0x510 [ 510.612660][ T6381] shrink_dcache_parent+0x109/0x120 [ 510.612666][ T6381] ? path_has_submounts+0x110/0x110 [ 510.612673][ T6381] ? lock_downgrade+0x860/0x860 [ 510.612681][ T6381] ? do_raw_spin_unlock+0x16e/0x260 [ 510.612689][ T6381] d_invalidate+0xeb/0x1f0 [ 510.758850][ T6381] ? d_genocide+0x20/0x20 [ 510.763190][ T6381] ? d_lookup+0x113/0x1b0 [ 510.767511][ T6381] proc_flush_task+0x361/0x480 [ 510.772257][ T6381] ? tgid_pidfd_to_pid+0x110/0x110 [ 510.777455][ T6381] ? release_task.part.14+0xeb/0x1420 [ 510.782809][ T6381] ? lock_downgrade+0x860/0x860 [ 510.788184][ T6381] ? kasan_check_read+0x11/0x20 [ 510.793027][ T6381] release_task.part.14+0x117/0x1420 [ 510.798318][ T6381] ? do_exit+0x1351/0x2f30 [ 510.802717][ T6381] ? lockdep_hardirqs_on+0x424/0x5c0 [ 510.807988][ T6381] ? _raw_write_unlock_irq+0x27/0x80 [ 510.813263][ T6381] ? trace_hardirqs_on+0x28/0x190 [ 510.818276][ T6381] do_exit+0x1458/0x2f30 [ 510.822509][ T6381] ? __lock_acquire+0x5ea/0x4390 [ 510.827430][ T6381] ? mm_update_next_owner+0x670/0x670 [ 510.832798][ T6381] ? find_held_lock+0x36/0x1d0 [ 510.837553][ T6381] ? _raw_spin_unlock_irq+0x27/0x80 [ 510.842732][ T6381] ? get_signal+0x299/0x1840 [ 510.847304][ T6381] do_group_exit+0xf4/0x2f0 [ 510.851788][ T6381] get_signal+0x2e7/0x1840 [ 510.856200][ T6381] do_signal+0x87/0x1930 [ 510.860425][ T6381] ? smack_file_ioctl+0x1f5/0x2c0 [ 510.865429][ T6381] ? smack_inode_rename+0x280/0x280 [ 510.870719][ T6381] ? setup_sigcontext+0x7d0/0x7d0 [ 510.875732][ T6381] ? __x64_sys_futex+0x1cb/0x390 [ 510.880661][ T6381] ? exit_to_usermode_loop+0x3a/0x200 [ 510.886032][ T6381] ? do_syscall_64+0x407/0x4d0 [ 510.890809][ T6381] ? lockdep_hardirqs_on+0x424/0x5c0 [ 510.896087][ T6381] ? exit_to_usermode_loop+0x3a/0x200 [ 510.901449][ T6381] ? trace_hardirqs_on+0x28/0x190 [ 510.906461][ T6381] exit_to_usermode_loop+0x114/0x200 [ 510.911756][ T6381] do_syscall_64+0x407/0x4d0 [ 510.916339][ T6381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.922275][ T6381] RIP: 0033:0x44a4a9 [ 510.926304][ T6381] 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 [ 510.945906][ T6381] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 510.954401][ T6381] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 510.962382][ T6381] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 510.970986][ T6381] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 510.978952][ T6381] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 510.986922][ T6381] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 511.000302][ T6403] CPU: 1 PID: 6403 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 511.009597][ T6403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.019727][ T6403] Call Trace: [ 511.023015][ T6403] dump_stack+0x113/0x167 [ 511.027329][ T6403] should_fail.cold.4+0x5/0x13 [ 511.032078][ T6403] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 511.037870][ T6403] __should_failslab+0xba/0xf0 [ 511.042649][ T6403] should_failslab+0x9/0x14 [ 511.047130][ T6403] kmem_cache_alloc+0x47/0x720 [ 511.051875][ T6403] ? find_held_lock+0x36/0x1d0 [ 511.056637][ T6403] __debug_object_init+0x7da/0xd70 [ 511.061727][ T6403] ? debug_object_activate+0x1fd/0x4e0 [ 511.067174][ T6403] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 511.072958][ T6403] ? debug_object_fixup+0x30/0x30 [ 511.077976][ T6403] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 511.083763][ T6403] ? trace_hardirqs_on+0x28/0x190 [ 511.088791][ T6403] debug_object_activate+0x257/0x4e0 [ 511.094058][ T6403] ? debug_object_assert_init+0x370/0x370 [ 511.099764][ T6403] ? unregister_lsm_notifier+0x20/0x20 [ 511.105217][ T6403] __call_rcu.constprop.54+0x32/0x6c0 [ 511.110579][ T6403] call_rcu+0xb/0x10 [ 511.114460][ T6403] security_inode_free+0x85/0xb0 [ 511.119375][ T6403] __destroy_inode+0x19e/0x4a0 [ 511.124118][ T6403] destroy_inode+0x44/0x100 [ 511.128600][ T6403] evict+0x36f/0x590 [ 511.132486][ T6403] ? do_raw_spin_unlock+0x16e/0x260 [ 511.137677][ T6403] iput+0x376/0x6a0 [ 511.141478][ T6403] dentry_unlink_inode+0x26f/0x370 [ 511.146568][ T6403] __dentry_kill+0x2d1/0x550 [ 511.151148][ T6403] dentry_kill+0x98/0x490 [ 511.155477][ T6403] ? dput.part.26+0x2a/0x480 [ 511.160046][ T6403] dput.part.26+0x386/0x480 [ 511.164540][ T6403] dput+0x9/0x10 [ 511.168115][ T6403] proc_flush_task+0x369/0x480 [ 511.173035][ T6403] ? tgid_pidfd_to_pid+0x110/0x110 [ 511.178302][ T6403] ? release_task.part.14+0xeb/0x1420 [ 511.183652][ T6403] ? lock_downgrade+0x860/0x860 [ 511.188483][ T6403] ? kasan_check_read+0x11/0x20 [ 511.193316][ T6403] release_task.part.14+0x117/0x1420 [ 511.198578][ T6403] ? do_exit+0x1351/0x2f30 [ 511.202975][ T6403] ? lockdep_hardirqs_on+0x424/0x5c0 [ 511.208254][ T6403] ? _raw_write_unlock_irq+0x27/0x80 [ 511.213516][ T6403] ? trace_hardirqs_on+0x28/0x190 [ 511.218538][ T6403] do_exit+0x1458/0x2f30 [ 511.222760][ T6403] ? __lock_acquire+0x5ea/0x4390 [ 511.227702][ T6403] ? mm_update_next_owner+0x670/0x670 [ 511.233053][ T6403] ? find_held_lock+0x36/0x1d0 [ 511.237801][ T6403] ? _raw_spin_unlock_irq+0x27/0x80 [ 511.242978][ T6403] ? get_signal+0x299/0x1840 [ 511.247550][ T6403] do_group_exit+0xf4/0x2f0 [ 511.252041][ T6403] get_signal+0x2e7/0x1840 [ 511.256447][ T6403] do_signal+0x87/0x1930 [ 511.260671][ T6403] ? smack_file_ioctl+0x1f5/0x2c0 [ 511.265676][ T6403] ? smack_inode_rename+0x280/0x280 [ 511.270858][ T6403] ? setup_sigcontext+0x7d0/0x7d0 [ 511.275875][ T6403] ? __x64_sys_futex+0x1cb/0x390 [ 511.280813][ T6403] ? exit_to_usermode_loop+0x3a/0x200 [ 511.286194][ T6403] ? do_syscall_64+0x407/0x4d0 [ 511.290949][ T6403] ? lockdep_hardirqs_on+0x424/0x5c0 [ 511.296215][ T6403] ? exit_to_usermode_loop+0x3a/0x200 [ 511.301569][ T6403] ? trace_hardirqs_on+0x28/0x190 [ 511.306598][ T6403] exit_to_usermode_loop+0x114/0x200 [ 511.311955][ T6403] do_syscall_64+0x407/0x4d0 [ 511.316532][ T6403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.322840][ T6403] RIP: 0033:0x44a4a9 [ 511.326909][ T6403] 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 [ 511.346610][ T6403] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 511.356321][ T6403] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 511.364282][ T6403] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 511.372243][ T6403] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 511.380314][ T6403] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 511.389592][ T6403] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 511.398561][ T6405] CPU: 0 PID: 6405 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 511.407591][ T6405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.417643][ T6405] Call Trace: [ 511.420928][ T6405] dump_stack+0x113/0x167 [ 511.425257][ T6405] should_fail.cold.4+0x5/0x13 [ 511.430010][ T6405] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 511.435808][ T6405] __should_failslab+0xba/0xf0 [ 511.440559][ T6405] should_failslab+0x9/0x14 [ 511.445049][ T6405] kmem_cache_alloc+0x47/0x720 [ 511.449819][ T6405] ? find_held_lock+0x36/0x1d0 [ 511.454691][ T6405] __debug_object_init+0x7da/0xd70 [ 511.459798][ T6405] ? debug_object_activate+0x1fd/0x4e0 [ 511.465263][ T6405] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 511.471072][ T6405] ? debug_object_fixup+0x30/0x30 [ 511.476080][ T6405] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 511.481964][ T6405] ? trace_hardirqs_on+0x28/0x190 [ 511.486984][ T6405] debug_object_activate+0x257/0x4e0 [ 511.492267][ T6405] ? debug_object_assert_init+0x370/0x370 [ 511.498125][ T6405] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 511.504308][ T6405] ? proc_destroy_inode+0x20/0x20 [ 511.509424][ T6405] __call_rcu.constprop.54+0x32/0x6c0 [ 511.515247][ T6405] call_rcu+0xb/0x10 [ 511.519133][ T6405] proc_destroy_inode+0x17/0x20 [ 511.524106][ T6405] destroy_inode+0xb3/0x100 [ 511.528623][ T6405] evict+0x36f/0x590 [ 511.532609][ T6405] ? do_raw_spin_unlock+0x16e/0x260 [ 511.537801][ T6405] iput+0x376/0x6a0 [ 511.541601][ T6405] dentry_unlink_inode+0x26f/0x370 [ 511.546727][ T6405] __dentry_kill+0x2d1/0x550 [ 511.551307][ T6405] ? d_shrink_del+0x59/0x1c0 [ 511.555917][ T6405] shrink_dentry_list+0x1cc/0x510 [ 511.560933][ T6405] shrink_dcache_parent+0x109/0x120 [ 511.566115][ T6405] ? path_has_submounts+0x110/0x110 [ 511.571302][ T6405] ? lock_downgrade+0x860/0x860 [ 511.576147][ T6405] ? do_raw_spin_unlock+0x16e/0x260 [ 511.583173][ T6405] d_invalidate+0xeb/0x1f0 [ 511.587584][ T6405] ? d_genocide+0x20/0x20 [ 511.591911][ T6405] ? d_lookup+0x113/0x1b0 [ 511.596251][ T6405] proc_flush_task+0x361/0x480 [ 511.601015][ T6405] ? tgid_pidfd_to_pid+0x110/0x110 [ 511.606216][ T6405] ? release_task.part.14+0xeb/0x1420 [ 511.611583][ T6405] ? lock_downgrade+0x860/0x860 [ 511.616441][ T6405] ? kasan_check_read+0x11/0x20 [ 511.621285][ T6405] release_task.part.14+0x117/0x1420 [ 511.626562][ T6405] ? do_exit+0x1351/0x2f30 [ 511.631001][ T6405] ? lockdep_hardirqs_on+0x424/0x5c0 [ 511.636312][ T6405] ? _raw_write_unlock_irq+0x27/0x80 [ 511.641793][ T6405] ? trace_hardirqs_on+0x28/0x190 [ 511.646822][ T6405] do_exit+0x1458/0x2f30 [ 511.651079][ T6405] ? __lock_acquire+0x5ea/0x4390 [ 511.656100][ T6405] ? mm_update_next_owner+0x670/0x670 [ 511.661555][ T6405] ? find_held_lock+0x36/0x1d0 [ 511.666340][ T6405] ? _raw_spin_unlock_irq+0x27/0x80 [ 511.671545][ T6405] ? get_signal+0x299/0x1840 [ 511.676189][ T6405] do_group_exit+0xf4/0x2f0 [ 511.680692][ T6405] get_signal+0x2e7/0x1840 [ 511.685162][ T6405] do_signal+0x87/0x1930 [ 511.689401][ T6405] ? smack_file_ioctl+0x1f5/0x2c0 [ 511.694438][ T6405] ? smack_inode_rename+0x280/0x280 [ 511.699633][ T6405] ? setup_sigcontext+0x7d0/0x7d0 [ 511.704645][ T6405] ? __x64_sys_futex+0x1cb/0x390 [ 511.709574][ T6405] ? exit_to_usermode_loop+0x3a/0x200 [ 511.714937][ T6405] ? do_syscall_64+0x407/0x4d0 [ 511.719688][ T6405] ? lockdep_hardirqs_on+0x424/0x5c0 [ 511.724988][ T6405] ? exit_to_usermode_loop+0x3a/0x200 [ 511.730351][ T6405] ? trace_hardirqs_on+0x28/0x190 [ 511.735369][ T6405] exit_to_usermode_loop+0x114/0x200 [ 511.740647][ T6405] do_syscall_64+0x407/0x4d0 [ 511.745346][ T6405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.751237][ T6405] RIP: 0033:0x44a4a9 [ 511.755133][ T6405] 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 [ 511.774994][ T6405] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 511.783505][ T6405] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 511.791493][ T6405] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 511.799460][ T6405] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 511.807512][ T6405] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 511.815630][ T6405] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 511.832131][ T2578] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 511.847468][ T6404] CPU: 1 PID: 6404 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 511.856790][ T6404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.861651][ T2578] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 511.867306][ T6404] Call Trace: [ 511.867321][ T6404] dump_stack+0x113/0x167 [ 511.867333][ T6404] should_fail.cold.4+0x5/0x13 [ 511.867341][ T6404] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 511.867356][ T6404] __should_failslab+0xba/0xf0 [ 511.867363][ T6404] should_failslab+0x9/0x14 [ 511.867367][ T6404] kmem_cache_alloc+0x47/0x720 [ 511.867375][ T6404] ? find_held_lock+0x36/0x1d0 [ 511.867383][ T6404] __debug_object_init+0x7da/0xd70 [ 511.886271][ T6475] FAULT_INJECTION: forcing a failure. [ 511.886271][ T6475] name failslab, interval 1, probability 0, space 0, times 0 [ 511.888105][ T6404] ? debug_object_activate+0x1fd/0x4e0 [ 511.888114][ T6404] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 511.888120][ T6404] ? debug_object_fixup+0x30/0x30 [ 511.948066][ T6404] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 511.953854][ T6404] ? trace_hardirqs_on+0x28/0x190 [ 511.958883][ T6404] debug_object_activate+0x257/0x4e0 [ 511.964153][ T6404] ? debug_object_assert_init+0x370/0x370 [ 511.969860][ T6404] ? find_held_lock+0x36/0x1d0 [ 511.974608][ T6404] ? __d_free_external+0x60/0x60 [ 511.979521][ T6404] __call_rcu.constprop.54+0x32/0x6c0 [ 511.984873][ T6404] call_rcu+0xb/0x10 [ 511.988755][ T6404] dentry_free+0x97/0x100 [ 511.993077][ T6404] __dentry_kill+0x36f/0x550 [ 511.997645][ T6404] ? d_shrink_del+0x59/0x1c0 [ 512.002222][ T6404] shrink_dentry_list+0x1cc/0x510 [ 512.007233][ T6404] shrink_dcache_parent+0x109/0x120 [ 512.012411][ T6404] ? path_has_submounts+0x110/0x110 [ 512.017588][ T6404] ? lock_downgrade+0x860/0x860 [ 512.022855][ T6404] ? do_raw_spin_unlock+0x16e/0x260 [ 512.028042][ T6404] d_invalidate+0xeb/0x1f0 [ 512.032623][ T6404] ? d_genocide+0x20/0x20 [ 512.036930][ T6404] ? d_lookup+0x113/0x1b0 [ 512.041245][ T6404] proc_flush_task+0x361/0x480 [ 512.046004][ T6404] ? tgid_pidfd_to_pid+0x110/0x110 [ 512.051229][ T6404] ? release_task.part.14+0xeb/0x1420 [ 512.056598][ T6404] ? lock_downgrade+0x860/0x860 [ 512.061452][ T6404] ? kasan_check_read+0x11/0x20 [ 512.066302][ T6404] release_task.part.14+0x117/0x1420 [ 512.071589][ T6404] ? do_exit+0x1351/0x2f30 [ 512.075994][ T6404] ? lockdep_hardirqs_on+0x424/0x5c0 [ 512.081266][ T6404] ? _raw_write_unlock_irq+0x27/0x80 [ 512.086529][ T6404] ? trace_hardirqs_on+0x28/0x190 [ 512.091552][ T6404] do_exit+0x1458/0x2f30 [ 512.095776][ T6404] ? __lock_acquire+0x5ea/0x4390 [ 512.100698][ T6404] ? mm_update_next_owner+0x670/0x670 [ 512.107270][ T6404] ? find_held_lock+0x36/0x1d0 [ 512.112113][ T6404] ? _raw_spin_unlock_irq+0x27/0x80 [ 512.117290][ T6404] ? get_signal+0x299/0x1840 [ 512.121862][ T6404] do_group_exit+0xf4/0x2f0 [ 512.126342][ T6404] get_signal+0x2e7/0x1840 [ 512.130743][ T6404] do_signal+0x87/0x1930 [ 512.134974][ T6404] ? smack_file_ioctl+0x1f5/0x2c0 [ 512.139979][ T6404] ? smack_inode_rename+0x280/0x280 [ 512.145155][ T6404] ? setup_sigcontext+0x7d0/0x7d0 [ 512.150167][ T6404] ? __x64_sys_futex+0x1cb/0x390 [ 512.155090][ T6404] ? exit_to_usermode_loop+0x3a/0x200 [ 512.160437][ T6404] ? do_syscall_64+0x407/0x4d0 [ 512.165178][ T6404] ? lockdep_hardirqs_on+0x424/0x5c0 [ 512.170440][ T6404] ? exit_to_usermode_loop+0x3a/0x200 [ 512.175800][ T6404] ? trace_hardirqs_on+0x28/0x190 [ 512.180821][ T6404] exit_to_usermode_loop+0x114/0x200 [ 512.186266][ T6404] do_syscall_64+0x407/0x4d0 [ 512.191116][ T6404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.196986][ T6404] RIP: 0033:0x44a4a9 [ 512.200861][ T6404] 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 [ 512.220444][ T6404] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 512.228832][ T6404] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 512.236790][ T6404] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 512.244758][ T6404] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 512.252709][ T6404] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 512.260673][ T6404] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 512.268763][ T6475] CPU: 0 PID: 6475 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 512.277431][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.287483][ T6475] Call Trace: [ 512.290770][ T6475] dump_stack+0x113/0x167 [ 512.295103][ T6475] should_fail.cold.4+0x5/0x13 [ 512.299874][ T6475] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 512.305820][ T6475] __should_failslab+0xba/0xf0 [ 512.310581][ T6475] should_failslab+0x9/0x14 [ 512.315081][ T6475] kmem_cache_alloc+0x47/0x720 [ 512.319845][ T6475] ? find_held_lock+0x36/0x1d0 [ 512.320252][ T6495] FAULT_INJECTION: forcing a failure. [ 512.320252][ T6495] name failslab, interval 1, probability 0, space 0, times 0 [ 512.324615][ T6475] __debug_object_init+0x7da/0xd70 [ 512.324622][ T6475] ? debug_object_activate+0x1fd/0x4e0 [ 512.324630][ T6475] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 512.324636][ T6475] ? debug_object_fixup+0x30/0x30 [ 512.324641][ T6475] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 512.324648][ T6475] ? trace_hardirqs_on+0x28/0x190 [ 512.324658][ T6475] debug_object_activate+0x257/0x4e0 [ 512.324663][ T6475] ? debug_object_assert_init+0x370/0x370 [ 512.324673][ T6475] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 512.324681][ T6475] ? proc_destroy_inode+0x20/0x20 [ 512.324686][ T6475] __call_rcu.constprop.54+0x32/0x6c0 [ 512.324693][ T6475] call_rcu+0xb/0x10 [ 512.324697][ T6475] proc_destroy_inode+0x17/0x20 [ 512.324702][ T6475] destroy_inode+0xb3/0x100 [ 512.324706][ T6475] evict+0x36f/0x590 [ 512.324712][ T6475] ? do_raw_spin_unlock+0x16e/0x260 [ 512.324718][ T6475] iput+0x376/0x6a0 [ 512.324728][ T6475] dentry_unlink_inode+0x26f/0x370 [ 512.324734][ T6475] __dentry_kill+0x2d1/0x550 [ 512.324738][ T6475] ? d_shrink_del+0x59/0x1c0 [ 512.324746][ T6475] shrink_dentry_list+0x1cc/0x510 [ 512.344847][ T6498] FAULT_INJECTION: forcing a failure. [ 512.344847][ T6498] name failslab, interval 1, probability 0, space 0, times 0 [ 512.347863][ T6475] shrink_dcache_parent+0x109/0x120 [ 512.347870][ T6475] ? path_has_submounts+0x110/0x110 [ 512.347876][ T6475] ? lock_downgrade+0x860/0x860 [ 512.347886][ T6475] ? do_raw_spin_unlock+0x16e/0x260 [ 512.347893][ T6475] d_invalidate+0xeb/0x1f0 [ 512.347902][ T6475] ? d_genocide+0x20/0x20 [ 512.357934][ T6499] FAULT_INJECTION: forcing a failure. [ 512.357934][ T6499] name failslab, interval 1, probability 0, space 0, times 0 [ 512.358692][ T6475] ? d_lookup+0x113/0x1b0 [ 512.358705][ T6475] proc_flush_task+0x361/0x480 [ 512.358716][ T6475] ? tgid_pidfd_to_pid+0x110/0x110 [ 512.358725][ T6475] ? release_task.part.14+0xeb/0x1420 [ 512.358732][ T6475] ? lock_downgrade+0x860/0x860 [ 512.358740][ T6475] ? kasan_check_read+0x11/0x20 [ 512.358747][ T6475] release_task.part.14+0x117/0x1420 [ 512.530812][ T6475] ? do_exit+0x1351/0x2f30 [ 512.535211][ T6475] ? lockdep_hardirqs_on+0x424/0x5c0 [ 512.540484][ T6475] ? _raw_write_unlock_irq+0x27/0x80 [ 512.545754][ T6475] ? trace_hardirqs_on+0x28/0x190 [ 512.550762][ T6475] do_exit+0x1458/0x2f30 [ 512.554986][ T6475] ? __lock_acquire+0x5ea/0x4390 [ 512.559912][ T6475] ? mm_update_next_owner+0x670/0x670 [ 512.565265][ T6475] ? find_held_lock+0x36/0x1d0 [ 512.570034][ T6475] ? _raw_spin_unlock_irq+0x27/0x80 [ 512.575334][ T6475] ? get_signal+0x299/0x1840 [ 512.579921][ T6475] do_group_exit+0xf4/0x2f0 [ 512.584415][ T6475] get_signal+0x2e7/0x1840 [ 512.588839][ T6475] do_signal+0x87/0x1930 [ 512.593114][ T6475] ? smack_file_ioctl+0x1f5/0x2c0 [ 512.598136][ T6475] ? smack_inode_rename+0x280/0x280 [ 512.603336][ T6475] ? setup_sigcontext+0x7d0/0x7d0 [ 512.608355][ T6475] ? __x64_sys_futex+0x1cb/0x390 [ 512.613457][ T6475] ? exit_to_usermode_loop+0x3a/0x200 [ 512.618902][ T6475] ? do_syscall_64+0x407/0x4d0 [ 512.623781][ T6475] ? lockdep_hardirqs_on+0x424/0x5c0 [ 512.629148][ T6475] ? exit_to_usermode_loop+0x3a/0x200 [ 512.634514][ T6475] ? trace_hardirqs_on+0x28/0x190 [ 512.639530][ T6475] exit_to_usermode_loop+0x114/0x200 [ 512.644817][ T6475] do_syscall_64+0x407/0x4d0 [ 512.649420][ T6475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.655298][ T6475] RIP: 0033:0x44a4a9 [ 512.659268][ T6475] 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 [ 512.679469][ T6475] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 512.687878][ T6475] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 512.695848][ T6475] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 512.703818][ T6475] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 512.711772][ T6475] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 512.719730][ T6475] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 512.728013][ T6495] CPU: 1 PID: 6495 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 512.731738][ T2578] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 512.736812][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.736816][ T6495] Call Trace: [ 512.736831][ T6495] dump_stack+0x113/0x167 [ 512.736849][ T6495] should_fail.cold.4+0x5/0x13 [ 512.736857][ T6495] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 512.736870][ T6495] __should_failslab+0xba/0xf0 [ 512.744403][ T2578] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 512.754283][ T6495] should_failslab+0x9/0x14 [ 512.754291][ T6495] kmem_cache_alloc+0x47/0x720 [ 512.754299][ T6495] ? find_held_lock+0x36/0x1d0 [ 512.754307][ T6495] __debug_object_init+0x7da/0xd70 [ 512.754313][ T6495] ? debug_object_activate+0x1fd/0x4e0 [ 512.754321][ T6495] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 512.754326][ T6495] ? debug_object_fixup+0x30/0x30 [ 512.754331][ T6495] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 512.754336][ T6495] ? trace_hardirqs_on+0x28/0x190 [ 512.754345][ T6495] debug_object_activate+0x257/0x4e0 [ 512.837390][ T6495] ? debug_object_assert_init+0x370/0x370 [ 512.843116][ T6495] ? unregister_lsm_notifier+0x20/0x20 [ 512.848572][ T6495] __call_rcu.constprop.54+0x32/0x6c0 [ 512.853939][ T6495] call_rcu+0xb/0x10 [ 512.857843][ T6495] security_inode_free+0x85/0xb0 [ 512.862776][ T6495] __destroy_inode+0x19e/0x4a0 [ 512.867532][ T6495] destroy_inode+0x44/0x100 [ 512.872032][ T6495] evict+0x36f/0x590 [ 512.875911][ T6495] ? do_raw_spin_unlock+0x16e/0x260 [ 512.881099][ T6495] iput+0x376/0x6a0 [ 512.884999][ T6495] dentry_unlink_inode+0x26f/0x370 [ 512.890109][ T6495] __dentry_kill+0x2d1/0x550 [ 512.894698][ T6495] ? d_shrink_del+0x59/0x1c0 [ 512.899375][ T6495] shrink_dentry_list+0x1cc/0x510 [ 512.904398][ T6495] shrink_dcache_parent+0x109/0x120 [ 512.909699][ T6495] ? path_has_submounts+0x110/0x110 [ 512.914889][ T6495] ? lock_downgrade+0x860/0x860 [ 512.919730][ T6495] ? do_raw_spin_unlock+0x16e/0x260 [ 512.924919][ T6495] d_invalidate+0xeb/0x1f0 [ 512.929328][ T6495] ? d_genocide+0x20/0x20 [ 512.933646][ T6495] ? d_lookup+0x113/0x1b0 [ 512.937969][ T6495] proc_flush_task+0x361/0x480 [ 512.942730][ T6495] ? tgid_pidfd_to_pid+0x110/0x110 [ 512.947829][ T6495] ? release_task.part.14+0xeb/0x1420 [ 512.953186][ T6495] ? lock_downgrade+0x860/0x860 [ 512.958022][ T6495] ? kasan_check_read+0x11/0x20 [ 512.962861][ T6495] release_task.part.14+0x117/0x1420 [ 512.968135][ T6495] ? do_exit+0x1351/0x2f30 [ 512.972542][ T6495] ? lockdep_hardirqs_on+0x424/0x5c0 [ 512.977819][ T6495] ? _raw_write_unlock_irq+0x27/0x80 [ 512.983097][ T6495] ? trace_hardirqs_on+0x28/0x190 [ 512.988111][ T6495] do_exit+0x1458/0x2f30 [ 512.992351][ T6495] ? __lock_acquire+0x5ea/0x4390 [ 512.997281][ T6495] ? mm_update_next_owner+0x670/0x670 [ 513.002638][ T6495] ? find_held_lock+0x36/0x1d0 [ 513.007394][ T6495] ? _raw_spin_unlock_irq+0x27/0x80 [ 513.012590][ T6495] ? get_signal+0x299/0x1840 [ 513.017170][ T6495] do_group_exit+0xf4/0x2f0 [ 513.021922][ T6495] get_signal+0x2e7/0x1840 [ 513.026329][ T6495] do_signal+0x87/0x1930 [ 513.030558][ T6495] ? smack_file_ioctl+0x1f5/0x2c0 [ 513.035571][ T6495] ? smack_inode_rename+0x280/0x280 [ 513.040755][ T6495] ? setup_sigcontext+0x7d0/0x7d0 [ 513.045765][ T6495] ? __x64_sys_futex+0x1cb/0x390 [ 513.050689][ T6495] ? exit_to_usermode_loop+0x3a/0x200 [ 513.056054][ T6495] ? do_syscall_64+0x407/0x4d0 [ 513.060809][ T6495] ? lockdep_hardirqs_on+0x424/0x5c0 [ 513.066099][ T6495] ? exit_to_usermode_loop+0x3a/0x200 [ 513.071458][ T6495] ? trace_hardirqs_on+0x28/0x190 [ 513.076471][ T6495] exit_to_usermode_loop+0x114/0x200 [ 513.081745][ T6495] do_syscall_64+0x407/0x4d0 [ 513.086324][ T6495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.092203][ T6495] RIP: 0033:0x44a4a9 [ 513.096081][ T6495] 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 [ 513.104885][ T6553] FAULT_INJECTION: forcing a failure. [ 513.104885][ T6553] name failslab, interval 1, probability 0, space 0, times 0 [ 513.115668][ T6495] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 513.115674][ T6495] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 513.115677][ T6495] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 513.115680][ T6495] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 513.115683][ T6495] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 513.115686][ T6495] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 513.122164][ T6498] CPU: 1 PID: 6498 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 513.185405][ T6498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.195880][ T6498] Call Trace: [ 513.199155][ T6498] dump_stack+0x113/0x167 [ 513.203464][ T6498] should_fail.cold.4+0x5/0x13 [ 513.208229][ T6498] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 513.214040][ T6498] __should_failslab+0xba/0xf0 [ 513.218780][ T6498] should_failslab+0x9/0x14 [ 513.223340][ T6498] kmem_cache_alloc+0x47/0x720 [ 513.228233][ T6498] ? find_held_lock+0x36/0x1d0 [ 513.232983][ T6498] __debug_object_init+0x7da/0xd70 [ 513.238080][ T6498] ? debug_object_activate+0x1fd/0x4e0 [ 513.243512][ T6498] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 513.249315][ T6498] ? debug_object_fixup+0x30/0x30 [ 513.254326][ T6498] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 513.260130][ T6498] ? trace_hardirqs_on+0x28/0x190 [ 513.265133][ T6498] debug_object_activate+0x257/0x4e0 [ 513.270412][ T6498] ? debug_object_assert_init+0x370/0x370 [ 513.276109][ T6498] ? find_held_lock+0x36/0x1d0 [ 513.280976][ T6498] ? __d_free_external+0x60/0x60 [ 513.285892][ T6498] __call_rcu.constprop.54+0x32/0x6c0 [ 513.291251][ T6498] call_rcu+0xb/0x10 [ 513.295122][ T6498] dentry_free+0x97/0x100 [ 513.299424][ T6498] __dentry_kill+0x36f/0x550 [ 513.303982][ T6498] ? d_shrink_del+0x59/0x1c0 [ 513.308543][ T6498] shrink_dentry_list+0x1cc/0x510 [ 513.313550][ T6498] shrink_dcache_parent+0x109/0x120 [ 513.318740][ T6498] ? path_has_submounts+0x110/0x110 [ 513.323938][ T6498] ? lock_downgrade+0x860/0x860 [ 513.328770][ T6498] ? do_raw_spin_unlock+0x16e/0x260 [ 513.333962][ T6498] d_invalidate+0xeb/0x1f0 [ 513.338374][ T6498] ? d_genocide+0x20/0x20 [ 513.342795][ T6498] ? d_lookup+0x113/0x1b0 [ 513.347116][ T6498] proc_flush_task+0x361/0x480 [ 513.351874][ T6498] ? tgid_pidfd_to_pid+0x110/0x110 [ 513.356964][ T6498] ? release_task.part.14+0xeb/0x1420 [ 513.362331][ T6498] ? lock_downgrade+0x860/0x860 [ 513.367158][ T6498] ? kasan_check_read+0x11/0x20 [ 513.372111][ T6498] release_task.part.14+0x117/0x1420 [ 513.377379][ T6498] ? do_exit+0x1351/0x2f30 [ 513.381789][ T6498] ? lockdep_hardirqs_on+0x424/0x5c0 [ 513.387051][ T6498] ? _raw_write_unlock_irq+0x27/0x80 [ 513.392323][ T6498] ? trace_hardirqs_on+0x28/0x190 [ 513.397348][ T6498] do_exit+0x1458/0x2f30 [ 513.401687][ T6498] ? __lock_acquire+0x5ea/0x4390 [ 513.406635][ T6498] ? mm_update_next_owner+0x670/0x670 [ 513.411990][ T6498] ? find_held_lock+0x36/0x1d0 [ 513.416765][ T6498] ? _raw_spin_unlock_irq+0x27/0x80 [ 513.421945][ T6498] ? get_signal+0x299/0x1840 [ 513.426529][ T6498] do_group_exit+0xf4/0x2f0 [ 513.431109][ T6498] get_signal+0x2e7/0x1840 [ 513.435510][ T6498] do_signal+0x87/0x1930 [ 513.439738][ T6498] ? smack_file_ioctl+0x1f5/0x2c0 [ 513.444875][ T6498] ? smack_inode_rename+0x280/0x280 [ 513.450067][ T6498] ? setup_sigcontext+0x7d0/0x7d0 [ 513.455074][ T6498] ? __x64_sys_futex+0x1cb/0x390 [ 513.460011][ T6498] ? exit_to_usermode_loop+0x3a/0x200 [ 513.465360][ T6498] ? do_syscall_64+0x407/0x4d0 [ 513.470109][ T6498] ? lockdep_hardirqs_on+0x424/0x5c0 [ 513.475486][ T6498] ? exit_to_usermode_loop+0x3a/0x200 [ 513.481103][ T6498] ? trace_hardirqs_on+0x28/0x190 [ 513.486120][ T6498] exit_to_usermode_loop+0x114/0x200 [ 513.491401][ T6498] do_syscall_64+0x407/0x4d0 [ 513.495990][ T6498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.501857][ T6498] RIP: 0033:0x44a4a9 [ 513.505753][ T6498] Code: Bad RIP value. [ 513.509796][ T6498] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 513.518198][ T6498] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 513.526160][ T6498] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 513.534113][ T6498] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 513.542062][ T6498] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 513.550016][ T6498] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 513.559837][ T6553] CPU: 0 PID: 6553 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 513.567617][ T2578] device bridge_slave_1 left promiscuous mode [ 513.568710][ T6553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.584792][ T6553] Call Trace: [ 513.586099][ T2578] bridge0: port 2(bridge_slave_1) entered disabled state [ 513.588069][ T6553] dump_stack+0x113/0x167 [ 513.588112][ T6553] should_fail.cold.4+0x5/0x13 [ 513.604172][ T6553] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 513.609965][ T6553] __should_failslab+0xba/0xf0 [ 513.614709][ T6553] should_failslab+0x9/0x14 [ 513.619191][ T6553] kmem_cache_alloc+0x47/0x720 [ 513.623936][ T6553] ? find_held_lock+0x36/0x1d0 [ 513.628685][ T6553] __debug_object_init+0x7da/0xd70 [ 513.633777][ T6553] ? debug_object_activate+0x1fd/0x4e0 [ 513.639390][ T6553] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 513.645174][ T6553] ? debug_object_fixup+0x30/0x30 [ 513.650178][ T6553] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 513.655965][ T6553] ? trace_hardirqs_on+0x28/0x190 [ 513.660971][ T6553] debug_object_activate+0x257/0x4e0 [ 513.666247][ T6553] ? debug_object_assert_init+0x370/0x370 [ 513.671961][ T6553] ? unregister_lsm_notifier+0x20/0x20 [ 513.677514][ T6553] __call_rcu.constprop.54+0x32/0x6c0 [ 513.682873][ T6553] call_rcu+0xb/0x10 [ 513.686766][ T6553] security_inode_free+0x85/0xb0 [ 513.691771][ T6553] __destroy_inode+0x19e/0x4a0 [ 513.696526][ T6553] destroy_inode+0x44/0x100 [ 513.701011][ T6553] evict+0x36f/0x590 [ 513.704891][ T6553] ? do_raw_spin_unlock+0x16e/0x260 [ 513.710072][ T6553] iput+0x376/0x6a0 [ 513.713872][ T6553] dentry_unlink_inode+0x26f/0x370 [ 513.718964][ T6553] __dentry_kill+0x2d1/0x550 [ 513.723541][ T6553] dentry_kill+0x98/0x490 [ 513.727854][ T6553] ? dput.part.26+0x2a/0x480 [ 513.732424][ T6553] dput.part.26+0x386/0x480 [ 513.737066][ T6553] dput+0x9/0x10 [ 513.740596][ T6553] proc_flush_task+0x369/0x480 [ 513.745352][ T6553] ? tgid_pidfd_to_pid+0x110/0x110 [ 513.750463][ T6553] ? release_task.part.14+0xeb/0x1420 [ 513.755825][ T6553] ? lock_downgrade+0x860/0x860 [ 513.760658][ T6553] ? kasan_check_read+0x11/0x20 [ 513.765931][ T6553] release_task.part.14+0x117/0x1420 [ 513.771199][ T6553] ? do_exit+0x1351/0x2f30 [ 513.775596][ T6553] ? lockdep_hardirqs_on+0x424/0x5c0 [ 513.780861][ T6553] ? _raw_write_unlock_irq+0x27/0x80 [ 513.786130][ T6553] ? trace_hardirqs_on+0x28/0x190 [ 513.791159][ T6553] do_exit+0x1458/0x2f30 [ 513.795403][ T6553] ? __lock_acquire+0x5ea/0x4390 [ 513.800343][ T6553] ? mm_update_next_owner+0x670/0x670 [ 513.805710][ T6553] ? find_held_lock+0x36/0x1d0 [ 513.810471][ T6553] ? _raw_spin_unlock_irq+0x27/0x80 [ 513.815661][ T6553] ? get_signal+0x299/0x1840 [ 513.820236][ T6553] do_group_exit+0xf4/0x2f0 [ 513.824728][ T6553] get_signal+0x2e7/0x1840 [ 513.829137][ T6553] do_signal+0x87/0x1930 [ 513.833367][ T6553] ? smack_file_ioctl+0x1f5/0x2c0 [ 513.838371][ T6553] ? smack_inode_rename+0x280/0x280 [ 513.843552][ T6553] ? setup_sigcontext+0x7d0/0x7d0 [ 513.848567][ T6553] ? __x64_sys_futex+0x1cb/0x390 [ 513.853496][ T6553] ? exit_to_usermode_loop+0x3a/0x200 [ 513.858847][ T6553] ? do_syscall_64+0x407/0x4d0 [ 513.863599][ T6553] ? lockdep_hardirqs_on+0x424/0x5c0 [ 513.868865][ T6553] ? exit_to_usermode_loop+0x3a/0x200 [ 513.874411][ T6553] ? trace_hardirqs_on+0x28/0x190 [ 513.879427][ T6553] exit_to_usermode_loop+0x114/0x200 [ 513.884709][ T6553] do_syscall_64+0x407/0x4d0 [ 513.891132][ T6553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.897021][ T6553] RIP: 0033:0x44a4a9 [ 513.900906][ T6553] Code: 79 20 28 69 66 20 61 70 70 6c 69 63 61 62 6c 65 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 [ 513.920506][ T6553] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 513.929018][ T6553] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 513.936996][ T6553] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 513.945160][ T6553] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 513.953352][ T6553] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 513.961324][ T6553] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 513.969407][ T6499] CPU: 1 PID: 6499 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 513.979033][ T6499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.989083][ T6499] Call Trace: [ 513.992370][ T6499] dump_stack+0x113/0x167 [ 513.996674][ T6499] should_fail.cold.4+0x5/0x13 [ 514.001418][ T6499] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 514.007207][ T6499] __should_failslab+0xba/0xf0 [ 514.011945][ T6499] should_failslab+0x9/0x14 [ 514.016438][ T6499] kmem_cache_alloc+0x47/0x720 [ 514.021173][ T6499] ? find_held_lock+0x36/0x1d0 [ 514.025909][ T6499] __debug_object_init+0x7da/0xd70 [ 514.030991][ T6499] ? debug_object_activate+0x1fd/0x4e0 [ 514.036420][ T6499] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 514.042195][ T6499] ? debug_object_fixup+0x30/0x30 [ 514.047190][ T6499] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 514.053748][ T6499] ? trace_hardirqs_on+0x28/0x190 [ 514.058745][ T6499] debug_object_activate+0x257/0x4e0 [ 514.064001][ T6499] ? debug_object_assert_init+0x370/0x370 [ 514.069694][ T6499] ? unregister_lsm_notifier+0x20/0x20 [ 514.075126][ T6499] __call_rcu.constprop.54+0x32/0x6c0 [ 514.080467][ T6499] call_rcu+0xb/0x10 [ 514.084516][ T6499] security_inode_free+0x85/0xb0 [ 514.089859][ T6499] __destroy_inode+0x19e/0x4a0 [ 514.094593][ T6499] destroy_inode+0x44/0x100 [ 514.099086][ T6499] evict+0x36f/0x590 [ 514.102953][ T6499] ? do_raw_spin_unlock+0x16e/0x260 [ 514.108254][ T6499] iput+0x376/0x6a0 [ 514.112046][ T6499] dentry_unlink_inode+0x26f/0x370 [ 514.117151][ T6499] __dentry_kill+0x2d1/0x550 [ 514.121713][ T6499] ? d_shrink_del+0x59/0x1c0 [ 514.126287][ T6499] shrink_dentry_list+0x1cc/0x510 [ 514.131468][ T6499] shrink_dcache_parent+0x109/0x120 [ 514.136634][ T6499] ? path_has_submounts+0x110/0x110 [ 514.141811][ T6499] ? lock_downgrade+0x860/0x860 [ 514.146650][ T6499] ? do_raw_spin_unlock+0x16e/0x260 [ 514.151830][ T6499] d_invalidate+0xeb/0x1f0 [ 514.156219][ T6499] ? d_genocide+0x20/0x20 [ 514.160520][ T6499] ? d_lookup+0x113/0x1b0 [ 514.164828][ T6499] proc_flush_task+0x361/0x480 [ 514.169561][ T6499] ? tgid_pidfd_to_pid+0x110/0x110 [ 514.174642][ T6499] ? release_task.part.14+0xeb/0x1420 [ 514.179981][ T6499] ? lock_downgrade+0x860/0x860 [ 514.184804][ T6499] ? kasan_check_read+0x11/0x20 [ 514.189718][ T6499] release_task.part.14+0x117/0x1420 [ 514.194978][ T6499] ? do_exit+0x1351/0x2f30 [ 514.199364][ T6499] ? lockdep_hardirqs_on+0x424/0x5c0 [ 514.204619][ T6499] ? _raw_write_unlock_irq+0x27/0x80 [ 514.209898][ T6499] ? trace_hardirqs_on+0x28/0x190 [ 514.215077][ T6499] do_exit+0x1458/0x2f30 [ 514.219297][ T6499] ? __lock_acquire+0x5ea/0x4390 [ 514.224222][ T6499] ? mm_update_next_owner+0x670/0x670 [ 514.229570][ T6499] ? find_held_lock+0x36/0x1d0 [ 514.234310][ T6499] ? _raw_spin_unlock_irq+0x27/0x80 [ 514.239475][ T6499] ? get_signal+0x299/0x1840 [ 514.244039][ T6499] do_group_exit+0xf4/0x2f0 [ 514.248773][ T6499] get_signal+0x2e7/0x1840 [ 514.253163][ T6499] do_signal+0x87/0x1930 [ 514.257377][ T6499] ? smack_file_ioctl+0x1f5/0x2c0 [ 514.262561][ T6499] ? smack_inode_rename+0x280/0x280 [ 514.267748][ T6499] ? setup_sigcontext+0x7d0/0x7d0 [ 514.272759][ T6499] ? __x64_sys_futex+0x1cb/0x390 [ 514.277678][ T6499] ? exit_to_usermode_loop+0x3a/0x200 [ 514.283032][ T6499] ? do_syscall_64+0x407/0x4d0 [ 514.287788][ T6499] ? lockdep_hardirqs_on+0x424/0x5c0 [ 514.293059][ T6499] ? exit_to_usermode_loop+0x3a/0x200 [ 514.298421][ T6499] ? trace_hardirqs_on+0x28/0x190 [ 514.303424][ T6499] exit_to_usermode_loop+0x114/0x200 [ 514.308685][ T6499] do_syscall_64+0x407/0x4d0 [ 514.313262][ T6499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.319143][ T6499] RIP: 0033:0x44a4a9 [ 514.323116][ T6499] 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 [ 514.342889][ T6499] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 514.351268][ T6499] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 514.359212][ T6499] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 514.367172][ T6499] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 514.375121][ T6499] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 514.383063][ T6499] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 514.416094][ T6572] FAULT_INJECTION: forcing a failure. [ 514.416094][ T6572] name fail_futex, interval 1, probability 0, space 0, times 0 [ 514.429330][ T2578] device bridge_slave_0 left promiscuous mode [ 514.434586][ T6572] CPU: 0 PID: 6572 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 514.440702][ T2578] bridge0: port 1(bridge_slave_0) entered disabled state [ 514.444056][ T6572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.444060][ T6572] Call Trace: [ 514.444074][ T6572] dump_stack+0x113/0x167 [ 514.444087][ T6572] should_fail.cold.4+0x5/0x13 [ 514.444095][ T6572] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 514.444109][ T6572] get_futex_key+0xe1e/0x1390 [ 514.444119][ T6572] ? futex_lock_pi_atomic+0x200/0x200 [ 514.444124][ T6572] ? find_held_lock+0x36/0x1d0 [ 514.444136][ T6572] ? finish_task_switch+0x14a/0x6d0 [ 514.444142][ T6572] ? _raw_spin_unlock_irq+0x27/0x80 [ 514.444149][ T6572] futex_wake+0xcb/0x590 [ 514.444154][ T6572] ? trace_hardirqs_on+0x28/0x190 [ 514.444161][ T6572] ? get_futex_key+0x1390/0x1390 [ 514.444170][ T6572] ? kasan_check_write+0x14/0x20 [ 514.523667][ T6572] ? finish_task_switch+0x1b9/0x6d0 [ 514.528877][ T6572] ? __lock_acquire+0x5ea/0x4390 [ 514.530390][ T6625] FAULT_INJECTION: forcing a failure. [ 514.530390][ T6625] name failslab, interval 1, probability 0, space 0, times 0 [ 514.533939][ T6572] ? __schedule+0x906/0x1c00 [ 514.533949][ T6572] do_futex+0x59a/0x1800 [ 514.533957][ T6572] ? __lock_acquire+0x5ea/0x4390 [ 514.533969][ T6572] ? exit_robust_list+0x1c0/0x1c0 [ 514.533978][ T6572] ? __lock_acquire+0x5ea/0x4390 [ 514.533985][ T6572] ? find_held_lock+0x36/0x1d0 [ 514.533995][ T6572] ? find_held_lock+0x36/0x1d0 [ 514.534004][ T6572] ? __might_fault+0xf1/0x1b0 [ 514.534009][ T6572] ? lock_downgrade+0x860/0x860 [ 514.534021][ T6572] mm_release+0x2da/0x410 [ 514.534028][ T6572] do_exit+0x375/0x2f30 [ 514.534033][ T6572] ? __lock_acquire+0x5ea/0x4390 [ 514.534042][ T6572] ? mm_update_next_owner+0x670/0x670 [ 514.534048][ T6572] ? find_held_lock+0x36/0x1d0 [ 514.534059][ T6572] ? get_signal+0x299/0x1840 [ 514.534065][ T6572] ? _raw_spin_unlock_irq+0x27/0x80 [ 514.534070][ T6572] ? get_signal+0x299/0x1840 [ 514.534077][ T6572] do_group_exit+0xf4/0x2f0 [ 514.534084][ T6572] get_signal+0x2e7/0x1840 [ 514.534100][ T6572] do_signal+0x87/0x1930 [ 514.553044][ T21] ================================================================== [ 514.555473][ T6572] ? smack_file_ioctl+0x1f5/0x2c0 [ 514.555486][ T6572] ? smack_inode_rename+0x280/0x280 [ 514.560509][ T21] BUG: KASAN: null-ptr-deref in batadv_iv_send_outstanding_bat_ogm_packet+0x7f/0x790 [ 514.565715][ T6572] ? setup_sigcontext+0x7d0/0x7d0 [ 514.570637][ T21] Read of size 4 at addr 0000000000000a80 by task kworker/u4:1/21 [ 514.570643][ T21] [ 514.575395][ T6572] ? __x64_sys_futex+0x1cb/0x390 [ 514.688312][ T6572] ? exit_to_usermode_loop+0x3a/0x200 [ 514.693657][ T6572] ? do_syscall_64+0x407/0x4d0 [ 514.698397][ T6572] ? lockdep_hardirqs_on+0x424/0x5c0 [ 514.703654][ T6572] ? exit_to_usermode_loop+0x3a/0x200 [ 514.709001][ T6572] ? trace_hardirqs_on+0x28/0x190 [ 514.714002][ T6572] exit_to_usermode_loop+0x114/0x200 [ 514.719268][ T6572] do_syscall_64+0x407/0x4d0 [ 514.723848][ T6572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.729716][ T6572] RIP: 0033:0x44a4a9 [ 514.733606][ T6572] 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 [ 514.753205][ T6572] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 514.761600][ T6572] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 514.769549][ T6572] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 514.777506][ T6572] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 514.785478][ T6572] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 514.793437][ T6572] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 514.801414][ T21] CPU: 1 PID: 21 Comm: kworker/u4:1 Not tainted 5.1.0-rc5-syzkaller #0 [ 514.809651][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.819704][ T21] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 514.827495][ T21] Call Trace: [ 514.830776][ T21] dump_stack+0x113/0x167 [ 514.835092][ T21] ? batadv_iv_send_outstanding_bat_ogm_packet+0x7f/0x790 [ 514.842194][ T21] kasan_report.cold.6+0x5/0x39 [ 514.847037][ T21] ? batadv_iv_send_outstanding_bat_ogm_packet+0x7f/0x790 [ 514.850779][ T6637] FAULT_INJECTION: forcing a failure. [ 514.850779][ T6637] name failslab, interval 1, probability 0, space 0, times 0 [ 514.854136][ T21] ? batadv_iv_send_outstanding_bat_ogm_packet+0x7f/0x790 [ 514.854146][ T21] check_memory_region+0x13e/0x1b0 [ 514.854152][ T21] kasan_check_read+0x11/0x20 [ 514.854156][ T21] batadv_iv_send_outstanding_bat_ogm_packet+0x7f/0x790 [ 514.854171][ T21] process_one_work+0x830/0x16a0 [ 514.895452][ T21] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 514.900802][ T21] ? lock_acquire+0x173/0x3d0 [ 514.905465][ T21] worker_thread+0x85/0xb60 [ 514.909948][ T21] ? __kthread_parkme+0x47/0x190 [ 514.914874][ T21] kthread+0x324/0x3e0 [ 514.918924][ T21] ? process_one_work+0x16a0/0x16a0 [ 514.924115][ T21] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 514.930335][ T21] ret_from_fork+0x24/0x30 [ 514.934736][ T21] ================================================================== [ 514.934744][ T6637] CPU: 0 PID: 6637 Comm: syz-executor071 Not tainted 5.1.0-rc5-syzkaller #0 [ 514.942790][ T21] Disabling lock debugging due to kernel taint [ 514.951440][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.967615][ T6637] Call Trace: [ 514.970907][ T6637] dump_stack+0x113/0x167 [ 514.973986][ T6650] FAULT_INJECTION: forcing a failure. [ 514.973986][ T6650] name failslab, interval 1, probability 0, space 0, times 0 [ 514.975243][ T6637] should_fail.cold.4+0x5/0x13 [ 514.975251][ T6637] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 514.990448][ T6652] FAULT_INJECTION: forcing a failure. [ 514.990448][ T6652] name failslab, interval 1, probability 0, space 0, times 0 [ 514.992589][ T6637] __should_failslab+0xba/0xf0 [ 514.992596][ T6637] should_failslab+0x9/0x14 [ 514.992600][ T6637] kmem_cache_alloc+0x47/0x720 [ 514.992609][ T6637] ? find_held_lock+0x36/0x1d0 [ 515.029806][ T6637] __debug_object_init+0x7da/0xd70 [ 515.034897][ T6637] ? debug_object_activate+0x1fd/0x4e0 [ 515.040333][ T6637] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 515.046125][ T6637] ? debug_object_fixup+0x30/0x30 [ 515.051224][ T6637] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 515.057012][ T6637] ? trace_hardirqs_on+0x28/0x190 [ 515.062034][ T6637] debug_object_activate+0x257/0x4e0 [ 515.067304][ T6637] ? debug_object_assert_init+0x370/0x370 [ 515.073294][ T6637] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 515.079429][ T6637] ? proc_destroy_inode+0x20/0x20 [ 515.084444][ T6637] __call_rcu.constprop.54+0x32/0x6c0 [ 515.089794][ T6637] call_rcu+0xb/0x10 [ 515.093664][ T6637] proc_destroy_inode+0x17/0x20 [ 515.098498][ T6637] destroy_inode+0xb3/0x100 [ 515.102983][ T6637] evict+0x36f/0x590 [ 515.106858][ T6637] ? do_raw_spin_unlock+0x16e/0x260 [ 515.112078][ T6637] iput+0x376/0x6a0 [ 515.115860][ T6637] dentry_unlink_inode+0x26f/0x370 [ 515.120951][ T6637] __dentry_kill+0x2d1/0x550 [ 515.125605][ T6637] ? d_shrink_del+0x59/0x1c0 [ 515.130168][ T6637] shrink_dentry_list+0x1cc/0x510 [ 515.135172][ T6637] shrink_dcache_parent+0x109/0x120 [ 515.140376][ T6637] ? path_has_submounts+0x110/0x110 [ 515.145557][ T6637] ? lock_downgrade+0x860/0x860 [ 515.150412][ T6637] ? do_raw_spin_unlock+0x16e/0x260 [ 515.155680][ T6637] d_invalidate+0xeb/0x1f0 [ 515.160081][ T6637] ? d_genocide+0x20/0x20 [ 515.164756][ T6637] ? d_lookup+0x113/0x1b0 [ 515.169069][ T6637] proc_flush_task+0x361/0x480 [ 515.173824][ T6637] ? tgid_pidfd_to_pid+0x110/0x110 [ 515.178930][ T6637] ? release_task.part.14+0xeb/0x1420 [ 515.184285][ T6637] ? lock_downgrade+0x860/0x860 [ 515.189183][ T6637] ? kasan_check_read+0x11/0x20 [ 515.194042][ T6637] release_task.part.14+0x117/0x1420 [ 515.199306][ T6637] ? do_exit+0x1351/0x2f30 [ 515.203706][ T6637] ? lockdep_hardirqs_on+0x424/0x5c0 [ 515.208981][ T6637] ? _raw_write_unlock_irq+0x27/0x80 [ 515.214249][ T6637] ? trace_hardirqs_on+0x28/0x190 [ 515.219254][ T6637] do_exit+0x1458/0x2f30 [ 515.223487][ T6637] ? __lock_acquire+0x5ea/0x4390 [ 515.228524][ T6637] ? mm_update_next_owner+0x670/0x670 [ 515.233879][ T6637] ? find_held_lock+0x36/0x1d0 [ 515.238638][ T6637] ? _raw_spin_unlock_irq+0x27/0x80 [ 515.243820][ T6637] ? get_signal+0x299/0x1840 [ 515.248395][ T6637] do_group_exit+0xf4/0x2f0 [ 515.253094][ T6637] get_signal+0x2e7/0x1840 [ 515.257496][ T6637] do_signal+0x87/0x1930 [ 515.261720][ T6637] ? smack_file_ioctl+0x1f5/0x2c0 [ 515.266836][ T6637] ? smack_inode_rename+0x280/0x280 [ 515.272018][ T6637] ? setup_sigcontext+0x7d0/0x7d0 [ 515.277045][ T6637] ? __x64_sys_futex+0x1cb/0x390 [ 515.282138][ T6637] ? exit_to_usermode_loop+0x3a/0x200 [ 515.287492][ T6637] ? do_syscall_64+0x407/0x4d0 [ 515.292243][ T6637] ? lockdep_hardirqs_on+0x424/0x5c0 [ 515.297517][ T6637] ? exit_to_usermode_loop+0x3a/0x200 [ 515.302875][ T6637] ? trace_hardirqs_on+0x28/0x190 [ 515.307880][ T6637] exit_to_usermode_loop+0x114/0x200 [ 515.313146][ T6637] do_syscall_64+0x407/0x4d0 [ 515.317728][ T6637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.323602][ T6637] RIP: 0033:0x44a4a9 [ 515.327492][ T6637] 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 [ 515.347079][ T6637] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 515.355477][ T6637] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 515.363436][ T6637] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 515.371387][ T6637] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 515.379344][ T6637] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 515.387401][ T6637] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 515.395367][ T6650] CPU: 1 PID: 6650 Comm: syz-executor071 Tainted: G B 5.1.0-rc5-syzkaller #0 [ 515.398925][ T6653] FAULT_INJECTION: forcing a failure. [ 515.398925][ T6653] name failslab, interval 1, probability 0, space 0, times 0 [ 515.405527][ T6650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.405530][ T6650] Call Trace: [ 515.405546][ T6650] dump_stack+0x113/0x167 [ 515.405555][ T6650] should_fail.cold.4+0x5/0x13 [ 515.405560][ T6650] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 515.405566][ T6650] ? do_raw_spin_lock+0x123/0x2d0 [ 515.405574][ T6650] __should_failslab+0xba/0xf0 [ 515.405578][ T6650] should_failslab+0x9/0x14 [ 515.405582][ T6650] kmem_cache_alloc+0x47/0x720 [ 515.405587][ T6650] ? mark_held_locks+0x130/0x130 [ 515.405593][ T6650] __debug_object_init+0x7da/0xd70 [ 515.405597][ T6650] ? do_raw_spin_lock+0x123/0x2d0 [ 515.405600][ T6650] ? debug_object_activate+0x1fd/0x4e0 [ 515.405604][ T6650] ? lock_downgrade+0x860/0x860 [ 515.405608][ T6650] ? debug_object_fixup+0x30/0x30 [ 515.405613][ T6650] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 515.405620][ T6650] ? trace_hardirqs_on+0x28/0x190 [ 515.405626][ T6650] debug_object_activate+0x257/0x4e0 [ 515.405630][ T6650] ? debug_object_assert_init+0x370/0x370 [ 515.405634][ T6650] ? mark_held_locks+0x130/0x130 [ 515.405639][ T6650] ? do_raw_spin_lock+0x123/0x2d0 [ 515.405646][ T6650] ? __d_free_external+0x60/0x60 [ 515.405651][ T6650] __call_rcu.constprop.54+0x32/0x6c0 [ 515.405656][ T6650] call_rcu+0xb/0x10 [ 515.405660][ T6650] dentry_free+0x97/0x100 [ 515.405664][ T6650] __dentry_kill+0x36f/0x550 [ 515.405668][ T6650] ? d_shrink_del+0x59/0x1c0 [ 515.405673][ T6650] shrink_dentry_list+0x1cc/0x510 [ 515.405680][ T6650] shrink_dcache_parent+0x109/0x120 [ 515.405687][ T6650] ? path_has_submounts+0x110/0x110 [ 515.570943][ T6650] ? lock_downgrade+0x860/0x860 [ 515.575772][ T6650] ? do_raw_spin_unlock+0x16e/0x260 [ 515.580946][ T6650] d_invalidate+0xeb/0x1f0 [ 515.585338][ T6650] ? d_genocide+0x20/0x20 [ 515.589636][ T6650] ? d_lookup+0x113/0x1b0 [ 515.593940][ T6650] proc_flush_task+0x361/0x480 [ 515.598676][ T6650] ? tgid_pidfd_to_pid+0x110/0x110 [ 515.603758][ T6650] ? release_task.part.14+0xeb/0x1420 [ 515.609100][ T6650] ? lock_downgrade+0x860/0x860 [ 515.613927][ T6650] release_task.part.14+0x117/0x1420 [ 515.619181][ T6650] ? do_exit+0xa50/0x2f30 [ 515.623482][ T6650] ? _raw_write_unlock_irq+0x27/0x80 [ 515.628753][ T6650] ? trace_hardirqs_on+0x28/0x190 [ 515.633750][ T6650] do_exit+0x1458/0x2f30 [ 515.637972][ T6650] ? mm_update_next_owner+0x670/0x670 [ 515.643447][ T6650] ? mark_held_locks+0x130/0x130 [ 515.648369][ T6650] ? do_raw_spin_lock+0x123/0x2d0 [ 515.653380][ T6650] ? lock_downgrade+0x860/0x860 [ 515.659000][ T6650] ? get_signal+0x1e0/0x1840 [ 515.663590][ T6650] do_group_exit+0xf4/0x2f0 [ 515.668079][ T6650] get_signal+0x2e7/0x1840 [ 515.672942][ T6650] ? mark_held_locks+0x130/0x130 [ 515.677877][ T6650] do_signal+0x87/0x1930 [ 515.682251][ T6650] ? smack_file_ioctl+0x1f5/0x2c0 [ 515.687276][ T6650] ? smack_inode_rename+0x280/0x280 [ 515.692455][ T6650] ? setup_sigcontext+0x7d0/0x7d0 [ 515.697455][ T6650] ? __x64_sys_futex+0x1cb/0x390 [ 515.702368][ T6650] ? do_futex+0x1800/0x1800 [ 515.706851][ T6650] ? kasan_check_write+0x14/0x20 [ 515.711765][ T6650] ? exit_to_usermode_loop+0x3a/0x200 [ 515.717248][ T6650] ? trace_hardirqs_on+0x28/0x190 [ 515.722262][ T6650] exit_to_usermode_loop+0x114/0x200 [ 515.727527][ T6650] do_syscall_64+0x407/0x4d0 [ 515.732097][ T6650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.737972][ T6650] RIP: 0033:0x44a4a9 [ 515.741844][ T6650] 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 [ 515.761435][ T6650] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 515.769823][ T6650] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 515.777786][ T6650] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 515.786003][ T6650] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 515.793963][ T6650] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 515.801935][ T6650] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 515.810010][ T6653] CPU: 0 PID: 6653 Comm: syz-executor071 Tainted: G B 5.1.0-rc5-syzkaller #0 [ 515.820089][ T6653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.830279][ T6653] Call Trace: [ 515.833553][ T6653] dump_stack+0x113/0x167 [ 515.837863][ T6653] should_fail.cold.4+0x5/0x13 [ 515.842607][ T6653] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 515.848393][ T6653] ? do_raw_spin_lock+0x123/0x2d0 [ 515.853394][ T6653] ? debug_object_activate+0x327/0x4e0 [ 515.858840][ T6653] ? lock_downgrade+0x860/0x860 [ 515.863669][ T6653] __should_failslab+0xba/0xf0 [ 515.868408][ T6653] should_failslab+0x9/0x14 [ 515.872884][ T6653] kmem_cache_alloc+0x47/0x720 [ 515.877626][ T6653] ? mark_held_locks+0x130/0x130 [ 515.882535][ T6653] ? debug_object_active_state+0x226/0x3b0 [ 515.888325][ T6653] __debug_object_init+0x7da/0xd70 [ 515.893409][ T6653] ? do_raw_spin_lock+0x123/0x2d0 [ 515.898403][ T6653] ? debug_object_activate+0x1fd/0x4e0 [ 515.903843][ T6653] ? lock_downgrade+0x860/0x860 [ 515.908666][ T6653] ? debug_object_fixup+0x30/0x30 [ 515.913681][ T6653] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 515.919471][ T6653] ? trace_hardirqs_on+0x28/0x190 [ 515.924469][ T6653] debug_object_activate+0x257/0x4e0 [ 515.929726][ T6653] ? debug_object_assert_init+0x370/0x370 [ 515.935427][ T6653] ? fsnotify_clear_marks_by_group+0x4c0/0x4c0 [ 515.941752][ T6653] ? proc_destroy_inode+0x20/0x20 [ 515.946764][ T6653] __call_rcu.constprop.54+0x32/0x6c0 [ 515.952116][ T6653] call_rcu+0xb/0x10 [ 515.956003][ T6653] proc_destroy_inode+0x17/0x20 [ 515.960839][ T6653] destroy_inode+0xb3/0x100 [ 515.965325][ T6653] evict+0x36f/0x590 [ 515.969209][ T6653] ? do_raw_spin_unlock+0x16e/0x260 [ 515.974386][ T6653] iput+0x376/0x6a0 [ 515.978174][ T6653] dentry_unlink_inode+0x26f/0x370 [ 515.983258][ T6653] __dentry_kill+0x2d1/0x550 [ 515.987831][ T6653] ? d_shrink_del+0x59/0x1c0 [ 515.992407][ T6653] shrink_dentry_list+0x1cc/0x510 [ 515.997408][ T6653] shrink_dcache_parent+0x109/0x120 [ 516.002586][ T6653] ? path_has_submounts+0x110/0x110 [ 516.007772][ T6653] ? lock_downgrade+0x860/0x860 [ 516.012604][ T6653] ? do_raw_spin_unlock+0x16e/0x260 [ 516.017776][ T6653] d_invalidate+0xeb/0x1f0 [ 516.022171][ T6653] ? d_genocide+0x20/0x20 [ 516.026476][ T6653] ? d_lookup+0x113/0x1b0 [ 516.030783][ T6653] proc_flush_task+0x361/0x480 [ 516.035540][ T6653] ? tgid_pidfd_to_pid+0x110/0x110 [ 516.040654][ T6653] ? release_task.part.14+0xeb/0x1420 [ 516.046014][ T6653] ? lock_downgrade+0x860/0x860 [ 516.050864][ T6653] release_task.part.14+0x117/0x1420 [ 516.056136][ T6653] ? do_exit+0xa50/0x2f30 [ 516.060450][ T6653] ? _raw_write_unlock_irq+0x27/0x80 [ 516.065723][ T6653] ? trace_hardirqs_on+0x28/0x190 [ 516.070733][ T6653] do_exit+0x1458/0x2f30 [ 516.074966][ T6653] ? mm_update_next_owner+0x670/0x670 [ 516.080323][ T6653] ? mark_held_locks+0x130/0x130 [ 516.085242][ T6653] ? do_raw_spin_lock+0x123/0x2d0 [ 516.090255][ T6653] ? lock_downgrade+0x860/0x860 [ 516.095095][ T6653] ? get_signal+0x1e0/0x1840 [ 516.099782][ T6653] do_group_exit+0xf4/0x2f0 [ 516.104358][ T6653] get_signal+0x2e7/0x1840 [ 516.108755][ T6653] ? mark_held_locks+0x130/0x130 [ 516.113677][ T6653] do_signal+0x87/0x1930 [ 516.118039][ T6653] ? smack_file_ioctl+0x1f5/0x2c0 [ 516.123053][ T6653] ? smack_inode_rename+0x280/0x280 [ 516.128235][ T6653] ? setup_sigcontext+0x7d0/0x7d0 [ 516.133246][ T6653] ? __x64_sys_futex+0x1cb/0x390 [ 516.138298][ T6653] ? do_futex+0x1800/0x1800 [ 516.142790][ T6653] ? kasan_check_write+0x14/0x20 [ 516.147711][ T6653] ? exit_to_usermode_loop+0x3a/0x200 [ 516.153069][ T6653] ? trace_hardirqs_on+0x28/0x190 [ 516.158083][ T6653] exit_to_usermode_loop+0x114/0x200 [ 516.163432][ T6653] do_syscall_64+0x407/0x4d0 [ 516.168014][ T6653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.174094][ T6653] RIP: 0033:0x44a4a9 [ 516.177968][ T6653] 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 [ 516.197647][ T6653] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 516.206033][ T6653] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 516.214164][ T6653] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 516.222111][ T6653] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 516.230057][ T6653] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 516.238006][ T6653] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 516.245966][ T6652] CPU: 1 PID: 6652 Comm: syz-executor071 Tainted: G B 5.1.0-rc5-syzkaller #0 [ 516.248473][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 516.256025][ T6652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.272649][ T6652] Call Trace: [ 516.275936][ T6652] dump_stack+0x113/0x167 [ 516.280264][ T6652] should_fail.cold.4+0x5/0x13 [ 516.285004][ T6652] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 516.290787][ T6652] ? do_raw_spin_lock+0x123/0x2d0 [ 516.295969][ T6652] __should_failslab+0xba/0xf0 [ 516.300707][ T6652] should_failslab+0x9/0x14 [ 516.305203][ T6652] kmem_cache_alloc+0x47/0x720 [ 516.309939][ T6652] ? mark_held_locks+0x130/0x130 [ 516.314850][ T6652] __debug_object_init+0x7da/0xd70 [ 516.319934][ T6652] ? do_raw_spin_lock+0x123/0x2d0 [ 516.324930][ T6652] ? debug_object_activate+0x1fd/0x4e0 [ 516.330371][ T6652] ? lock_downgrade+0x860/0x860 [ 516.335193][ T6652] ? debug_object_fixup+0x30/0x30 [ 516.340545][ T6652] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 516.346325][ T6652] ? trace_hardirqs_on+0x28/0x190 [ 516.351332][ T6652] debug_object_activate+0x257/0x4e0 [ 516.356604][ T6652] ? debug_object_assert_init+0x370/0x370 [ 516.362302][ T6652] ? mark_held_locks+0x130/0x130 [ 516.367224][ T6652] ? do_raw_spin_lock+0x123/0x2d0 [ 516.372251][ T6652] ? __d_free_external+0x60/0x60 [ 516.377175][ T6652] __call_rcu.constprop.54+0x32/0x6c0 [ 516.382524][ T6652] call_rcu+0xb/0x10 [ 516.386391][ T6652] dentry_free+0x97/0x100 [ 516.390695][ T6652] __dentry_kill+0x36f/0x550 [ 516.395269][ T6652] ? d_shrink_del+0x59/0x1c0 [ 516.399840][ T6652] shrink_dentry_list+0x1cc/0x510 [ 516.404841][ T6652] shrink_dcache_parent+0x109/0x120 [ 516.410020][ T6652] ? path_has_submounts+0x110/0x110 [ 516.415194][ T6652] ? lock_downgrade+0x860/0x860 [ 516.420031][ T6652] ? do_raw_spin_unlock+0x16e/0x260 [ 516.425347][ T6652] d_invalidate+0xeb/0x1f0 [ 516.429782][ T6652] ? d_genocide+0x20/0x20 [ 516.434093][ T6652] ? d_lookup+0x113/0x1b0 [ 516.438427][ T6652] proc_flush_task+0x361/0x480 [ 516.443181][ T6652] ? tgid_pidfd_to_pid+0x110/0x110 [ 516.448284][ T6652] ? release_task.part.14+0xeb/0x1420 [ 516.453640][ T6652] ? lock_downgrade+0x860/0x860 [ 516.458647][ T6652] release_task.part.14+0x117/0x1420 [ 516.463925][ T6652] ? do_exit+0xa50/0x2f30 [ 516.468245][ T6652] ? _raw_write_unlock_irq+0x27/0x80 [ 516.473513][ T6652] ? trace_hardirqs_on+0x28/0x190 [ 516.478520][ T6652] do_exit+0x1458/0x2f30 [ 516.482768][ T6652] ? mm_update_next_owner+0x670/0x670 [ 516.488140][ T6652] ? mark_held_locks+0x130/0x130 [ 516.493071][ T6652] ? do_raw_spin_lock+0x123/0x2d0 [ 516.498088][ T6652] ? lock_downgrade+0x860/0x860 [ 516.502921][ T6652] ? get_signal+0x1e0/0x1840 [ 516.507512][ T6652] do_group_exit+0xf4/0x2f0 [ 516.512056][ T6652] get_signal+0x2e7/0x1840 [ 516.516463][ T6652] ? mark_held_locks+0x130/0x130 [ 516.521401][ T6652] do_signal+0x87/0x1930 [ 516.525627][ T6652] ? smack_file_ioctl+0x1f5/0x2c0 [ 516.530753][ T6652] ? smack_inode_rename+0x280/0x280 [ 516.535941][ T6652] ? setup_sigcontext+0x7d0/0x7d0 [ 516.541123][ T6652] ? __x64_sys_futex+0x1cb/0x390 [ 516.546063][ T6652] ? do_futex+0x1800/0x1800 [ 516.550550][ T6652] ? kasan_check_write+0x14/0x20 [ 516.555480][ T6652] ? exit_to_usermode_loop+0x3a/0x200 [ 516.560844][ T6652] ? trace_hardirqs_on+0x28/0x190 [ 516.565874][ T6652] exit_to_usermode_loop+0x114/0x200 [ 516.571152][ T6652] do_syscall_64+0x407/0x4d0 [ 516.575731][ T6652] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.581735][ T6652] RIP: 0033:0x44a4a9 [ 516.585621][ T6652] 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 [ 516.605225][ T6652] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 516.613624][ T6652] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 516.621584][ T6652] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 516.629543][ T6652] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 516.637500][ T6652] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 516.645448][ T6652] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 516.653508][ T21] CPU: 0 PID: 21 Comm: kworker/u4:1 Tainted: G B 5.1.0-rc5-syzkaller #0 [ 516.663124][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.673167][ T21] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 516.680944][ T21] Call Trace: [ 516.684302][ T21] dump_stack+0x113/0x167 [ 516.688620][ T21] ? batadv_iv_ogm_schedule+0xe50/0xe90 [ 516.694140][ T21] panic+0x212/0x40b [ 516.698016][ T21] ? __warn_printk+0xd6/0xd6 [ 516.702587][ T21] ? ___preempt_schedule+0x16/0x18 [ 516.707866][ T21] ? batadv_iv_send_outstanding_bat_ogm_packet+0x7f/0x790 [ 516.714965][ T21] end_report+0x47/0x4f [ 516.719130][ T21] kasan_report.cold.6+0xe/0x39 [ 516.724059][ T21] ? batadv_iv_send_outstanding_bat_ogm_packet+0x7f/0x790 [ 516.731157][ T21] ? batadv_iv_send_outstanding_bat_ogm_packet+0x7f/0x790 [ 516.738257][ T21] check_memory_region+0x13e/0x1b0 [ 516.743358][ T21] kasan_check_read+0x11/0x20 [ 516.748024][ T21] batadv_iv_send_outstanding_bat_ogm_packet+0x7f/0x790 [ 516.755123][ T21] process_one_work+0x830/0x16a0 [ 516.760054][ T21] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 516.765407][ T21] ? lock_acquire+0x173/0x3d0 [ 516.770076][ T21] worker_thread+0x85/0xb60 [ 516.774567][ T21] ? __kthread_parkme+0x47/0x190 [ 516.779499][ T21] kthread+0x324/0x3e0 [ 516.783554][ T21] ? process_one_work+0x16a0/0x16a0 [ 516.788732][ T21] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 516.795056][ T21] ret_from_fork+0x24/0x30 [ 516.799478][ T6625] CPU: 1 PID: 6625 Comm: syz-executor071 Tainted: G B 5.1.0-rc5-syzkaller #0 [ 516.809646][ T6625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.819688][ T6625] Call Trace: [ 516.822963][ T6625] dump_stack+0x113/0x167 [ 516.827271][ T6625] should_fail.cold.4+0x5/0x13 [ 516.832024][ T6625] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 516.837822][ T6625] __should_failslab+0xba/0xf0 [ 516.842585][ T6625] should_failslab+0x9/0x14 [ 516.847130][ T6625] kmem_cache_alloc+0x47/0x720 [ 516.851885][ T6625] ? find_held_lock+0x36/0x1d0 [ 516.856630][ T6625] __debug_object_init+0x7da/0xd70 [ 516.861736][ T6625] ? debug_object_activate+0x1fd/0x4e0 [ 516.867174][ T6625] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 516.872967][ T6625] ? debug_object_fixup+0x30/0x30 [ 516.878159][ T6625] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 516.883958][ T6625] ? trace_hardirqs_on+0x28/0x190 [ 516.888976][ T6625] debug_object_activate+0x257/0x4e0 [ 516.894252][ T6625] ? debug_object_assert_init+0x370/0x370 [ 516.899965][ T6625] ? unregister_lsm_notifier+0x20/0x20 [ 516.905529][ T6625] __call_rcu.constprop.54+0x32/0x6c0 [ 516.910898][ T6625] call_rcu+0xb/0x10 [ 516.914785][ T6625] security_inode_free+0x85/0xb0 [ 516.919711][ T6625] __destroy_inode+0x19e/0x4a0 [ 516.924465][ T6625] destroy_inode+0x44/0x100 [ 516.928955][ T6625] evict+0x36f/0x590 [ 516.932841][ T6625] ? do_raw_spin_unlock+0x16e/0x260 [ 516.938016][ T6625] iput+0x376/0x6a0 [ 516.941810][ T6625] dentry_unlink_inode+0x26f/0x370 [ 516.946902][ T6625] __dentry_kill+0x2d1/0x550 [ 516.951468][ T6625] dentry_kill+0x98/0x490 [ 516.955771][ T6625] ? dput.part.26+0x2a/0x480 [ 516.960342][ T6625] dput.part.26+0x386/0x480 [ 516.964817][ T6625] dput+0x9/0x10 [ 516.968339][ T6625] proc_flush_task+0x369/0x480 [ 516.973080][ T6625] ? tgid_pidfd_to_pid+0x110/0x110 [ 516.978172][ T6625] ? release_task.part.14+0xeb/0x1420 [ 516.983515][ T6625] ? lock_downgrade+0x860/0x860 [ 516.988349][ T6625] ? kasan_check_read+0x11/0x20 [ 516.993204][ T6625] release_task.part.14+0x117/0x1420 [ 516.998461][ T6625] ? do_exit+0x1351/0x2f30 [ 517.002862][ T6625] ? lockdep_hardirqs_on+0x424/0x5c0 [ 517.008118][ T6625] ? _raw_write_unlock_irq+0x27/0x80 [ 517.013375][ T6625] ? trace_hardirqs_on+0x28/0x190 [ 517.018501][ T6625] do_exit+0x1458/0x2f30 [ 517.022728][ T6625] ? __lock_acquire+0x5ea/0x4390 [ 517.027659][ T6625] ? mm_update_next_owner+0x670/0x670 [ 517.033039][ T6625] ? find_held_lock+0x36/0x1d0 [ 517.037784][ T6625] ? _raw_spin_unlock_irq+0x27/0x80 [ 517.042959][ T6625] ? get_signal+0x299/0x1840 [ 517.047522][ T6625] do_group_exit+0xf4/0x2f0 [ 517.051999][ T6625] get_signal+0x2e7/0x1840 [ 517.056392][ T6625] do_signal+0x87/0x1930 [ 517.060610][ T6625] ? smack_file_ioctl+0x1f5/0x2c0 [ 517.065778][ T6625] ? smack_inode_rename+0x280/0x280 [ 517.070948][ T6625] ? setup_sigcontext+0x7d0/0x7d0 [ 517.075947][ T6625] ? __x64_sys_futex+0x1cb/0x390 [ 517.080860][ T6625] ? exit_to_usermode_loop+0x3a/0x200 [ 517.086204][ T6625] ? do_syscall_64+0x407/0x4d0 [ 517.090942][ T6625] ? lockdep_hardirqs_on+0x424/0x5c0 [ 517.096198][ T6625] ? exit_to_usermode_loop+0x3a/0x200 [ 517.101548][ T6625] ? trace_hardirqs_on+0x28/0x190 [ 517.106546][ T6625] exit_to_usermode_loop+0x114/0x200 [ 517.111805][ T6625] do_syscall_64+0x407/0x4d0 [ 517.116385][ T6625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.122336][ T6625] RIP: 0033:0x44a4a9 [ 517.126229][ T6625] 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 [ 517.146430][ T6625] RSP: 002b:00007fa4efa72d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 517.154835][ T6625] RAX: 0000000000000001 RBX: 00000000006dbc28 RCX: 000000000044a4a9 [ 517.162801][ T6625] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 517.170758][ T6625] RBP: 00000000006dbc20 R08: 0000000000000039 R09: 0000000000000039 [ 517.178833][ T6625] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dbc2c [ 517.186805][ T6625] R13: 00007fa4efa72d90 R14: 0000000000000004 R15: 000000000000002d [ 517.196395][ T21] Kernel Offset: disabled [ 517.200843][ T21] Rebooting in 86400 seconds..