Warning: Permanently added '10.128.1.21' (ED25519) to the list of known hosts. 1970/01/01 00:00:22 parsed 1 programs 1970/01/01 00:00:22 serving rpc on tcp://43677 [ 23.145307][ T4723] cgroup: Unknown subsys name 'net' [ 23.275033][ T4723] cgroup: Unknown subsys name 'cpuset' [ 23.277325][ T4723] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 23.452921][ T4723] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 27.879298][ T4742] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 27.879865][ T4742] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 27.880176][ T4742] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 27.880605][ T4742] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 27.880901][ T4742] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 28.021354][ T4737] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 28.137448][ T1170] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 28.137467][ T1170] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 28.208697][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 28.208712][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 28.279662][ T4783] br_netfilter no longer supported in user namespaces [ 28.761246][ T4810] rxe_eth0 speed is unknown, defaulting to 1000 [ 28.761717][ T4810] rxe_eth0 speed is unknown, defaulting to 1000 [ 28.762095][ T4810] rxe_eth0 speed is unknown, defaulting to 1000 [ 28.819781][ T4810] infiniband rxe0: set active [ 28.820046][ T24] rxe_eth0 speed is unknown, defaulting to 1000 [ 28.831862][ T4810] infiniband rxe0: added rxe_eth0 [ 28.844751][ T4810] RDS/IB: rxe0: added [ 28.844832][ T4810] smc: adding ib device rxe0 with port count 1 [ 28.844856][ T4810] smc: ib device rxe0 port 1 has no pnetid [ 28.845188][ T24] rxe_eth0 speed is unknown, defaulting to 1000 [ 28.845698][ T4810] rxe_eth0 speed is unknown, defaulting to 1000 [ 28.882308][ T4810] rxe_eth0 speed is unknown, defaulting to 1000 [ 28.979115][ T4810] rxe_eth0 speed is unknown, defaulting to 1000 [ 29.020850][ T4810] rxe_eth0 speed is unknown, defaulting to 1000 [ 29.049196][ T4810] rxe_eth0 speed is unknown, defaulting to 1000 [ 29.077844][ T4810] rxe_eth0 speed is unknown, defaulting to 1000 [ 29.105836][ T4810] rxe_eth0 speed is unknown, defaulting to 1000 [ 29.133557][ T4810] rxe_eth0 speed is unknown, defaulting to 1000 [ 29.170390][ T4810] rxe_eth0 speed is unknown, defaulting to 1000 [ 29.381202][ T4810] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.381500][ T4810] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.381564][ T4810] bridge_slave_0: entered allmulticast mode [ 29.382295][ T4810] bridge_slave_0: entered promiscuous mode [ 29.383900][ T4810] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.383951][ T4810] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.384000][ T4810] bridge_slave_1: entered allmulticast mode [ 29.404872][ T4810] bridge_slave_1: entered promiscuous mode [ 29.411877][ T4810] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.413121][ T4810] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.482455][ T4810] team0: Port device team_slave_0 added [ 29.483222][ T4810] team0: Port device team_slave_1 added [ 29.491504][ T4810] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.491515][ T4810] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 29.491528][ T4810] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.492306][ T4810] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.492314][ T4810] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 29.492330][ T4810] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.509803][ T4810] hsr_slave_0: entered promiscuous mode [ 29.510125][ T4810] hsr_slave_1: entered promiscuous mode [ 29.558960][ T4810] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 29.560225][ T4810] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 29.560688][ T4810] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 29.561749][ T4810] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 29.562054][ T4810] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 29.562928][ T4810] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 29.563211][ T4810] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 29.576043][ T4810] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 29.585924][ T4810] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.585961][ T4810] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.586106][ T4810] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.586133][ T4810] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.607675][ T4810] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.611227][ T1736] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.611775][ T1736] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.620706][ T4810] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.623144][ T1736] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.623178][ T1736] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.629444][ T1736] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.629474][ T1736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.639672][ T4810] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 29.726866][ T4810] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 29.737529][ T4810] veth0_vlan: entered promiscuous mode [ 29.740850][ T4810] veth1_vlan: entered promiscuous mode [ 29.749568][ T4810] veth0_macvtap: entered promiscuous mode [ 29.751689][ T4810] veth1_macvtap: entered promiscuous mode [ 29.755710][ T4810] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 29.756851][ T4810] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 29.761206][ T12] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.761524][ T12] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.762254][ T12] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.776424][ T12] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:29 executed programs: 0 [ 29.892197][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 29.892726][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 29.893050][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 29.900439][ T4870] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 29.901191][ T4870] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 29.910649][ T4870] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 29.912398][ T4870] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 29.915816][ T4870] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 29.917036][ T4740] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 29.917332][ T4740] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 29.960375][ T4870] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 29.962019][ T4740] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 29.962620][ T4740] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 29.963246][ T4740] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 29.970459][ T4740] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 29.986975][ T4740] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 29.987289][ T4740] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 29.987503][ T4740] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 29.987789][ T4740] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 29.987997][ T4740] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 30.020057][ T4740] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 30.020464][ T4740] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 30.020629][ T4740] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 30.020928][ T4740] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 30.021117][ T4740] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 30.027729][ T40] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.141958][ T4877] rxe_eth0 speed is unknown, defaulting to 1000 [ 30.205258][ T4865] rxe_eth0 speed is unknown, defaulting to 1000 [ 30.249534][ T4866] rxe_eth0 speed is unknown, defaulting to 1000 [ 30.282180][ T4871] rxe_eth0 speed is unknown, defaulting to 1000 [ 30.333737][ T4886] rxe_eth0 speed is unknown, defaulting to 1000 [ 30.395842][ T4877] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.395913][ T4877] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.396009][ T4877] bridge_slave_0: entered allmulticast mode [ 30.396380][ T4877] bridge_slave_0: entered promiscuous mode [ 30.426448][ T4877] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.426516][ T4877] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.426595][ T4877] bridge_slave_1: entered allmulticast mode [ 30.427001][ T4877] bridge_slave_1: entered promiscuous mode [ 30.467564][ T4877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.468634][ T4877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.527252][ T4866] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.527368][ T4866] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.527433][ T4866] bridge_slave_0: entered allmulticast mode [ 30.527813][ T4866] bridge_slave_0: entered promiscuous mode [ 30.533979][ T4865] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.534000][ T4865] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.534096][ T4865] bridge_slave_0: entered allmulticast mode [ 30.534478][ T4865] bridge_slave_0: entered promiscuous mode [ 30.535868][ T4865] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.535894][ T4865] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.535944][ T4865] bridge_slave_1: entered allmulticast mode [ 30.536311][ T4865] bridge_slave_1: entered promiscuous mode [ 30.543391][ T4865] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.545214][ T4877] team0: Port device team_slave_0 added [ 30.547110][ T4877] team0: Port device team_slave_1 added [ 30.552827][ T4877] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.552839][ T4877] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.552852][ T4877] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.554807][ T4877] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.554814][ T4877] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.554825][ T4877] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.557571][ T4866] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.557642][ T4866] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.557708][ T4866] bridge_slave_1: entered allmulticast mode [ 30.558124][ T4866] bridge_slave_1: entered promiscuous mode [ 30.601756][ T4866] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.602761][ T4866] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.604846][ T4877] hsr_slave_0: entered promiscuous mode [ 30.605123][ T4877] hsr_slave_1: entered promiscuous mode [ 30.605326][ T4877] debugfs: 'hsr0' already exists in 'hsr' [ 30.605333][ T4877] Cannot create hsr debugfs directory [ 30.611317][ T4865] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.629626][ T4866] team0: Port device team_slave_0 added [ 30.634390][ T4871] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.634479][ T4871] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.634537][ T4871] bridge_slave_0: entered allmulticast mode [ 30.634923][ T4871] bridge_slave_0: entered promiscuous mode [ 30.641105][ T4865] team0: Port device team_slave_0 added [ 30.641802][ T4866] team0: Port device team_slave_1 added [ 30.641933][ T4871] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.641959][ T4871] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.642051][ T4871] bridge_slave_1: entered allmulticast mode [ 30.642447][ T4871] bridge_slave_1: entered promiscuous mode [ 30.649186][ T4865] team0: Port device team_slave_1 added [ 30.668107][ T4866] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.668119][ T4866] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.668133][ T4866] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.668727][ T4866] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.668734][ T4866] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.668745][ T4866] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.670505][ T4871] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.672724][ T4865] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.672732][ T4865] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.672743][ T4865] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.686670][ T4871] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.692299][ T4871] team0: Port device team_slave_0 added [ 30.693029][ T4871] team0: Port device team_slave_1 added [ 30.698934][ T4865] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.698944][ T4865] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.698956][ T4865] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.719689][ T4871] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.719701][ T4871] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.719717][ T4871] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.722934][ T4865] hsr_slave_0: entered promiscuous mode [ 30.723234][ T4865] hsr_slave_1: entered promiscuous mode [ 30.724368][ T4865] debugfs: 'hsr0' already exists in 'hsr' [ 30.724380][ T4865] Cannot create hsr debugfs directory [ 30.730716][ T4866] hsr_slave_0: entered promiscuous mode [ 30.731019][ T4866] hsr_slave_1: entered promiscuous mode [ 30.731211][ T4866] debugfs: 'hsr0' already exists in 'hsr' [ 30.731219][ T4866] Cannot create hsr debugfs directory [ 30.736003][ T4871] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.736012][ T4871] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.736024][ T4871] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.762914][ T4886] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.763005][ T4886] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.763103][ T4886] bridge_slave_0: entered allmulticast mode [ 30.764506][ T4886] bridge_slave_0: entered promiscuous mode [ 30.774476][ T4886] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.774525][ T4886] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.774579][ T4886] bridge_slave_1: entered allmulticast mode [ 30.774968][ T4886] bridge_slave_1: entered promiscuous mode [ 30.790442][ T4886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.796369][ T4871] hsr_slave_0: entered promiscuous mode [ 30.796676][ T4871] hsr_slave_1: entered promiscuous mode [ 30.796861][ T4871] debugfs: 'hsr0' already exists in 'hsr' [ 30.796869][ T4871] Cannot create hsr debugfs directory [ 30.797671][ T4886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.817042][ T4886] team0: Port device team_slave_0 added [ 30.818867][ T4886] team0: Port device team_slave_1 added [ 30.852401][ T4886] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.852414][ T4886] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.852428][ T4886] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.860390][ T4886] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.860399][ T4886] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 30.860411][ T4886] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.879272][ T4886] hsr_slave_0: entered promiscuous mode [ 30.879599][ T4886] hsr_slave_1: entered promiscuous mode [ 30.879807][ T4886] debugfs: 'hsr0' already exists in 'hsr' [ 30.879815][ T4886] Cannot create hsr debugfs directory [ 31.756918][ T40] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 31.943918][ T4740] Bluetooth: hci1: command tx timeout [ 32.023771][ T4740] Bluetooth: hci0: command tx timeout [ 32.033490][ T51] Bluetooth: hci2: command tx timeout [ 32.033653][ T4740] Bluetooth: hci3: command tx timeout [ 32.103500][ T4740] Bluetooth: hci4: command tx timeout [ 33.126973][ T40] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.207395][ T40] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.288931][ T40] bridge_slave_1: left allmulticast mode [ 33.288963][ T40] bridge_slave_1: left promiscuous mode [ 33.289346][ T40] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.292474][ T40] bridge_slave_0: left allmulticast mode [ 33.292487][ T40] bridge_slave_0: left promiscuous mode [ 33.292549][ T40] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.362710][ T40] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 33.395405][ T40] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 33.414306][ T40] bond0 (unregistering): Released all slaves [ 33.549525][ T40] hsr_slave_0: left promiscuous mode [ 33.549849][ T40] hsr_slave_1: left promiscuous mode [ 33.550131][ T40] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 33.550145][ T40] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 33.550534][ T40] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 33.550544][ T40] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 33.562790][ T40] veth1_macvtap: left promiscuous mode [ 33.562824][ T40] veth0_macvtap: left promiscuous mode [ 33.562875][ T40] veth1_vlan: left promiscuous mode [ 33.562936][ T40] veth0_vlan: left promiscuous mode [ 33.653161][ T40] team0 (unregistering): Port device team_slave_1 removed [ 33.658527][ T40] team0 (unregistering): Port device team_slave_0 removed [ 33.700302][ T4403] 8021q: adding VLAN 0 to HW filter on device eth1 [ 33.971369][ T4877] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 33.972810][ T4877] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 33.984235][ T4877] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 33.990294][ T4877] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 33.991305][ T4877] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 33.998252][ T4877] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 34.000290][ T4871] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 34.009074][ T4871] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 34.009507][ T4871] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 34.013252][ T4871] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 34.018700][ T4871] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 34.023322][ T4871] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 34.024518][ T4877] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 34.025529][ T4740] Bluetooth: hci1: command tx timeout [ 34.026538][ T4877] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 34.051306][ T4871] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 34.052566][ T4871] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 34.104158][ T4740] Bluetooth: hci3: command tx timeout [ 34.104182][ T4740] Bluetooth: hci2: command tx timeout [ 34.104198][ T4740] Bluetooth: hci0: command tx timeout [ 34.184354][ T51] Bluetooth: hci4: command tx timeout [ 34.194225][ T4866] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.198169][ T4866] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 34.198564][ T4866] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.205808][ T4866] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 34.222741][ T4871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.223131][ T4866] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.227003][ T4866] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 34.227989][ T4866] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.229089][ T4866] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 34.248964][ T4877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.278405][ T4877] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.280356][ T4871] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.301514][ T1736] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.301545][ T1736] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.302208][ T1736] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.302424][ T1736] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.303170][ T1736] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.303192][ T1736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.307842][ T1736] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.307866][ T1736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.329966][ T4886] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 34.337558][ T4886] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 34.351737][ T4886] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 34.353063][ T4886] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 34.364780][ T4886] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 34.370886][ T4886] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 34.371323][ T4886] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 34.372431][ T4886] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 34.408970][ T4865] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 34.410786][ T4865] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 34.420384][ T4866] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.424986][ T4865] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 34.426127][ T4865] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 34.428076][ T4865] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 34.429785][ T4865] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 34.440351][ T4865] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 34.441889][ T4865] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 34.452240][ T4866] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.465488][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.465521][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.466018][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.466039][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.482867][ T4866] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 34.482882][ T4866] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 34.511421][ T4865] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.527199][ T4865] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.528988][ T225] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.529018][ T225] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.530518][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.530543][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.532603][ T4886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.565396][ T4886] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.598225][ T1736] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.598256][ T1736] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.598784][ T1736] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.598805][ T1736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.614846][ T4865] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 34.620879][ T4886] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 34.657791][ T4871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.683358][ T4871] veth0_vlan: entered promiscuous mode [ 34.696133][ T4871] veth1_vlan: entered promiscuous mode [ 34.703123][ T4871] veth0_macvtap: entered promiscuous mode [ 34.715182][ T4871] veth1_macvtap: entered promiscuous mode [ 34.719986][ T4866] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.722627][ T4877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.748446][ T4866] veth0_vlan: entered promiscuous mode [ 34.750937][ T4866] veth1_vlan: entered promiscuous mode [ 34.761667][ T4866] veth0_macvtap: entered promiscuous mode [ 34.762667][ T4866] veth1_macvtap: entered promiscuous mode [ 34.770502][ T4866] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.771477][ T4866] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.779592][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.780027][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.790557][ T4871] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.791519][ T4871] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.814493][ T4877] veth0_vlan: entered promiscuous mode [ 34.843351][ T4877] veth1_vlan: entered promiscuous mode [ 34.866374][ T225] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.866391][ T225] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.873168][ T4877] veth0_macvtap: entered promiscuous mode [ 34.873927][ T42] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.874405][ T42] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.874721][ T4877] veth1_macvtap: entered promiscuous mode [ 34.875070][ T42] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.875887][ T4886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.878531][ T4877] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.879505][ T4877] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.884790][ T225] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.886595][ T13] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.886673][ T13] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.886736][ T13] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.895394][ T225] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.895772][ T225] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.895923][ T225] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.920671][ T1170] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.920686][ T1170] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.956998][ T4865] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.960066][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.960077][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.992852][ T4865] veth0_vlan: entered promiscuous mode [ 34.997110][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.997124][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.999962][ T4865] veth1_vlan: entered promiscuous mode [ 35.011832][ T4865] veth0_macvtap: entered promiscuous mode [ 35.012909][ T4865] veth1_macvtap: entered promiscuous mode 1970/01/01 00:00:34 executed programs: 10 [ 35.030089][ T5119] FAULT_INJECTION: forcing a failure. [ 35.030089][ T5119] name failslab, interval 1, probability 0, space 0, times 1 [ 35.030108][ T5119] CPU: 1 UID: 0 PID: 5119 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 35.030117][ T5119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.030122][ T5119] Call trace: [ 35.030125][ T5119] show_stack+0x2c/0x3c (C) [ 35.030139][ T5119] __dump_stack+0x30/0x40 [ 35.030148][ T5119] dump_stack_lvl+0xd8/0x12c [ 35.030155][ T5119] dump_stack+0x1c/0x28 [ 35.030162][ T5119] should_fail_ex+0x3fc/0x570 [ 35.030177][ T5119] should_failslab+0xc4/0x120 [ 35.030186][ T5119] kmem_cache_alloc_noprof+0x94/0x5d4 [ 35.030195][ T5119] __kernfs_new_node+0xf0/0x7d8 [ 35.030208][ T5119] kernfs_new_node+0xf4/0x148 [ 35.030217][ T5119] __kernfs_create_file+0x60/0x2e0 [ 35.030225][ T5119] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 35.030233][ T5119] internal_create_group+0x550/0xb30 [ 35.030241][ T5119] internal_create_groups+0x64/0x138 [ 35.030250][ T5119] sysfs_create_groups+0x2c/0x3c [ 35.030257][ T5119] kobject_add_internal+0x2cc/0x6f0 [ 35.030269][ T5119] kobject_add_varg+0x9c/0xe8 [ 35.030278][ T5119] kobject_add+0x110/0x1c8 [ 35.030287][ T5119] md_alloc+0x730/0xa18 [ 35.030305][ T5119] md_alloc_and_put+0x28/0x84 [ 35.030314][ T5119] md_probe+0x6c/0x88 [ 35.030323][ T5119] blk_probe_dev+0x12c/0x158 [ 35.030333][ T5119] blk_request_module+0x24/0xc0 [ 35.030343][ T5119] blkdev_get_no_open+0x4c/0xf8 [ 35.030354][ T5119] blkdev_open+0xfc/0x408 [ 35.030360][ T5119] do_dentry_open+0x5bc/0xfb4 [ 35.030371][ T5119] vfs_open_consume+0x54/0x2ec [ 35.030381][ T5119] path_openat+0x1098/0x1910 [ 35.030391][ T5119] do_file_open+0x1c8/0x2e8 [ 35.030399][ T5119] do_sys_openat2+0x114/0x1ec [ 35.030406][ T5119] do_sys_open+0xb0/0xe0 [ 35.030413][ T5119] __arm64_sys_openat+0xa8/0xc4 [ 35.030419][ T5119] invoke_syscall+0x98/0x244 [ 35.030427][ T5119] el0_svc_common+0xec/0x23c [ 35.030435][ T5119] do_el0_svc+0x4c/0x5c [ 35.030441][ T5119] el0_svc+0x60/0x1d8 [ 35.030450][ T5119] el0t_64_sync_handler+0x44/0x104 [ 35.030458][ T5119] el0t_64_sync+0x198/0x19c [ 35.030719][ T5119] kobject: kobject_add_internal failed for md (error: -12 parent: md0) [ 35.054858][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.054870][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.054970][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.054976][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.088868][ T4865] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.089853][ T4865] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.091868][ T42] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.103161][ T5119] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.105447][ T42] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.105604][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.105626][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.118726][ T4886] veth0_vlan: entered promiscuous mode [ 35.122183][ T4886] veth1_vlan: entered promiscuous mode [ 35.132061][ T4886] veth0_macvtap: entered promiscuous mode [ 35.133106][ T4886] veth1_macvtap: entered promiscuous mode [ 35.150558][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.150570][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.165093][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.165109][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.166229][ T4886] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.168793][ T4886] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.183936][ T42] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.184146][ T42] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.184252][ T42] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.184356][ T42] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.222966][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.222981][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.244606][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.244622][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.337394][ T5123] FAULT_INJECTION: forcing a failure. [ 35.337394][ T5123] name failslab, interval 1, probability 0, space 0, times 0 [ 35.337412][ T5123] CPU: 0 UID: 0 PID: 5123 Comm: syz.2.19 Not tainted syzkaller #0 PREEMPT [ 35.337422][ T5123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.337427][ T5123] Call trace: [ 35.337430][ T5123] show_stack+0x2c/0x3c (C) [ 35.337444][ T5123] __dump_stack+0x30/0x40 [ 35.337453][ T5123] dump_stack_lvl+0xd8/0x12c [ 35.337460][ T5123] dump_stack+0x1c/0x28 [ 35.337467][ T5123] should_fail_ex+0x3fc/0x570 [ 35.337479][ T5123] should_failslab+0xc4/0x120 [ 35.337487][ T5123] kmem_cache_alloc_noprof+0x94/0x5d4 [ 35.337495][ T5123] __kernfs_new_node+0xf0/0x7d8 [ 35.337505][ T5123] kernfs_new_node+0xf4/0x148 [ 35.337515][ T5123] __kernfs_create_file+0x60/0x2e0 [ 35.337522][ T5123] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 35.337530][ T5123] internal_create_group+0x550/0xb30 [ 35.337538][ T5123] internal_create_groups+0x64/0x138 [ 35.337547][ T5123] sysfs_create_groups+0x2c/0x3c [ 35.337555][ T5123] kobject_add_internal+0x2cc/0x6f0 [ 35.337565][ T5123] kobject_add_varg+0x9c/0xe8 [ 35.337574][ T5123] kobject_add+0x110/0x1c8 [ 35.337583][ T5123] md_alloc+0x730/0xa18 [ 35.337593][ T5123] md_alloc_and_put+0x28/0x84 [ 35.337602][ T5123] md_probe+0x6c/0x88 [ 35.337609][ T5123] blk_probe_dev+0x12c/0x158 [ 35.337620][ T5123] blk_request_module+0x24/0xc0 [ 35.337630][ T5123] blkdev_get_no_open+0x4c/0xf8 [ 35.337640][ T5123] blkdev_open+0xfc/0x408 [ 35.337647][ T5123] do_dentry_open+0x5bc/0xfb4 [ 35.337657][ T5123] vfs_open_consume+0x54/0x2ec [ 35.337667][ T5123] path_openat+0x1098/0x1910 [ 35.337677][ T5123] do_file_open+0x1c8/0x2e8 [ 35.337686][ T5123] do_sys_openat2+0x114/0x1ec [ 35.337692][ T5123] do_sys_open+0xb0/0xe0 [ 35.337699][ T5123] __arm64_sys_openat+0xa8/0xc4 [ 35.337706][ T5123] invoke_syscall+0x98/0x244 [ 35.337714][ T5123] el0_svc_common+0xec/0x23c [ 35.337720][ T5123] do_el0_svc+0x4c/0x5c [ 35.337727][ T5123] el0_svc+0x60/0x1d8 [ 35.337736][ T5123] el0t_64_sync_handler+0x44/0x104 [ 35.337744][ T5123] el0t_64_sync+0x198/0x19c [ 35.337996][ T5123] kobject: kobject_add_internal failed for md (error: -12 parent: md2) [ 35.339145][ T5123] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.537049][ T5123] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.537114][ T5123] block device autoloading is deprecated and will be removed. [ 35.541433][ T5125] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.541460][ T5125] block device autoloading is deprecated and will be removed. [ 35.548998][ T5126] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.549031][ T5126] block device autoloading is deprecated and will be removed. [ 35.555519][ T5132] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.555544][ T5132] block device autoloading is deprecated and will be removed. [ 35.560689][ T5133] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.560703][ T5133] block device autoloading is deprecated and will be removed. [ 35.573732][ T5123] md: md2 stopped. [ 35.614510][ T5125] FAULT_INJECTION: forcing a failure. [ 35.614510][ T5125] name failslab, interval 1, probability 0, space 0, times 0 [ 35.614530][ T5125] CPU: 0 UID: 0 PID: 5125 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT [ 35.614542][ T5125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.614548][ T5125] Call trace: [ 35.614551][ T5125] show_stack+0x2c/0x3c (C) [ 35.614566][ T5125] __dump_stack+0x30/0x40 [ 35.614574][ T5125] dump_stack_lvl+0xd8/0x12c [ 35.614581][ T5125] dump_stack+0x1c/0x28 [ 35.614588][ T5125] should_fail_ex+0x3fc/0x570 [ 35.614600][ T5125] should_failslab+0xc4/0x120 [ 35.614609][ T5125] kmem_cache_alloc_noprof+0x94/0x5d4 [ 35.614617][ T5125] do_getname+0x48/0x234 [ 35.614626][ T5125] getname_flags+0x2c/0x3c [ 35.614633][ T5125] do_sys_openat2+0xd0/0x1ec [ 35.614640][ T5125] do_sys_open+0xb0/0xe0 [ 35.614647][ T5125] __arm64_sys_openat+0xa8/0xc4 [ 35.614654][ T5125] invoke_syscall+0x98/0x244 [ 35.614661][ T5125] el0_svc_common+0xec/0x23c [ 35.614668][ T5125] do_el0_svc+0x4c/0x5c [ 35.614675][ T5125] el0_svc+0x60/0x1d8 [ 35.614684][ T5125] el0t_64_sync_handler+0x44/0x104 [ 35.614693][ T5125] el0t_64_sync+0x198/0x19c [ 35.620037][ T5134] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.620052][ T5134] block device autoloading is deprecated and will be removed. [ 35.625116][ T5133] FAULT_INJECTION: forcing a failure. [ 35.625116][ T5133] name failslab, interval 1, probability 0, space 0, times 0 [ 35.625131][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: syz.4.21 Not tainted syzkaller #0 PREEMPT [ 35.625140][ T5133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.625145][ T5133] Call trace: [ 35.625148][ T5133] show_stack+0x2c/0x3c (C) [ 35.625162][ T5133] __dump_stack+0x30/0x40 [ 35.625171][ T5133] dump ** replaying previous printk message ** [ 35.625171][ T5133] dump_stack_lvl+0xd8/0x12c [ 35.625178][ T5133] dump_stack+0x1c/0x28 [ 35.625185][ T5133] should_fail_ex+0x3fc/0x570 [ 35.625197][ T5133] should_failslab+0xc4/0x120 [ 35.625205][ T5133] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 35.625214][ T5133] kstrdup+0x50/0x104 [ 35.625221][ T5133] kstrdup_const+0x54/0x6c [ 35.625228][ T5133] __kernfs_new_node+0xb0/0x7d8 [ 35.625238][ T5133] kernfs_new_node+0xf4/0x148 [ 35.625248][ T5133] kernfs_create_link+0xc4/0x20c [ 35.625255][ T5133] sysfs_do_create_link_sd+0x8c/0x120 [ 35.625264][ T5133] sysfs_create_link+0x74/0x94 [ 35.625271][ T5133] bd_link_disk_holder+0x3a4/0x534 [ 35.625289][ T5133] bind_rdev_to_array+0x944/0xc00 [ 35.625300][ T5133] md_add_new_disk+0xa78/0x144c [ 35.625309][ T5133] md_ioctl+0x1d78/0x23e4 [ 35.625318][ T5133] blkdev_ioctl+0x574/0x904 [ 35.625328][ T5133] __arm64_sys_ioctl+0x154/0x1cc [ 35.625336][ T5133] invoke_syscall+0x98/0x244 [ 35.625343][ T5133] el0_svc_common+0xec/0x23c [ 35.625350][ T5133] do_el0_svc+0x4c/0x5c [ 35.625357][ T5133] el0_svc+0x60/0x1d8 [ 35.625367][ T5133] el0t_64_sync_handler+0x44/0x104 [ 35.625375][ T5133] el0t_64_sync+0x198/0x19c [ 35.625928][ T5132] FAULT_INJECTION: forcing a failure. [ 35.625928][ T5132] name failslab, interval 1, probability 0, space 0, times 0 [ 35.625938][ T5132] CPU: 0 UID: 0 PID: 5132 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT [ 35.625947][ T5132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.625951][ T5132] Call trace: [ 35.625954][ T5132] show_stack+0x2c/0x3c (C) [ 35.625964][ T5132] __dump_stack+0x30/0x40 [ 35.625971][ T5132] dump_stack_lvl+0xd8/0x12c [ 35.625978][ T5132] dump_stack+0x1c/0x28 [ 35.625985][ T5132] should_fail_ex+0x3fc/0x570 [ 35.625998][ T5132] should_failslab+0xc4/0x120 [ 35.626005][ T5132] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 35.626015][ T5132] kstrdup+0x50/0x104 [ 35.626021][ T5132] kstrdup_const+0x54/0x6c [ 35.626028][ T5132] __kernfs_new_node+0xb0/0x7d8 [ 35.626039][ T5132] kernfs_new_node+0xf4/0x148 [ 35.626049][ T5132] kernfs_create_link+0xc4/0x20c [ 35.626056][ T5132] sysfs_do_create_link_sd+0x8c/0x120 [ 35.626064][ T5132] sysfs_create_link+0x74/0x94 [ 35.626072][ T5132] bd_link_disk_holder+0x320/0x534 [ 35.626082][ T5132] bind_rdev_to_array+0x944/0xc00 [ 35.626092][ T5132] md_add_new_disk+0xa78/0x144c [ 35.626101][ T5132] md_ioctl+0x1d78/0x23e4 [ 35.626110][ T5132] blkdev_ioctl+0x574/0x904 [ 35.626119][ T5132] __arm64_sys_ioctl+0x154/0x1cc [ 35.626127][ T5132] invoke_syscall+0x98/0x244 [ 35.626135][ T5132] el0_svc_common+0xec/0x23c [ 35.626142][ T5132] do_el0_svc+0x4c/0x5c [ 35.626148][ T5132] el0_svc+0x60/0x1d8 [ 35.626157][ T5132] el0t_64_sync_handler+0x44/0x104 [ 35.626165][ T5132] el0t_64_sync+0x198/0x19c [ 35.633735][ T5126] FAULT_INJECTION: forcing a failure. [ 35.633735][ T5126] name failslab, interval 1, probability 0, space 0, times 0 [ 35.633751][ T5126] CPU: 0 UID: 0 PID: 5126 Comm: syz.3.20 Not tainted syzkaller #0 PREEMPT [ 35.633762][ T5126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.633767][ T5126] Call trace: [ 35.633770][ T5126] show_stack+0x2c/0x3c (C) [ 35.633782][ T5126] __dump_stack+0x30/0x40 [ 35.633790][ T5126] dump_stack_lvl+0xd8/0x12c [ 35.633797][ T5126] dump_stack+0x1c/0x28 [ 35.633803][ T5126] should_fail_ex+0x3fc/0x570 [ 35.633814][ T5126] should_failslab+0xc4/0x120 [ 35.633822][ T5126] kmem_cache_alloc_noprof+0x94/0x5d4 [ 35.633830][ T5126] do_getname+0x48/0x234 [ 35.633838][ T5126] getname_flags+0x2c/0x3c [ 35.633846][ T5126] do_sys_openat2+0xd0/0x1ec [ 35.633852][ T5126] do_sys_open+0xb0/0xe0 [ 35.633859][ T5126] __arm64_sys_openat+0xa8/0xc4 [ 35.633865][ T5126] invoke_syscall+0x98/0x244 [ 35.633873][ T5126] el0_svc_common+0xec/0x23c [ 35.633880][ T5126] do_el0_svc+0x4c/0x5c [ 35.633886][ T5126] el0_svc+0x60/0x1d8 [ 35.633896][ T5126] el0t_64_sync_handler+0x44/0x104 [ 35.633904][ T5126] el0t_64_sync+0x198/0x19c [ 35.655599][ T5133] md: md4 stopped. [ 35.655734][ T5133] ------------[ cut here ]------------ [ 35.655739][ T5133] WARNING: block/holder.c:147 at bd_unlink_disk_holder+0xd8/0x2d4, CPU#0: syz.4.21/5133 [ 35.663292][ T5132] md: md1 stopped. [ 35.741131][ T5133] Modules linked in: [ 35.741939][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: syz.4.21 Not tainted syzkaller #0 PREEMPT [ 35.743729][ T5133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.745807][ T5133] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 35.747378][ T5133] pc : bd_unlink_disk_holder+0xd8/0x2d4 [ 35.748541][ T5133] lr : bd_unlink_disk_holder+0xd8/0x2d4 [ 35.749671][ T5133] sp : ffff800098f877e0 [ 35.750511][ T5133] x29: ffff800098f877e0 x28: 1fffe000192c2f06 x27: ffff0000d92043d0 [ 35.752230][ T5133] x26: 1fffe00018291306 x25: 1fffe0001b240879 x24: ffff0000d92043c8 [ 35.753928][ T5133] x23: dfff800000000000 x22: ffff0000c1489830 x21: ffff0000c1489700 [ 35.755621][ T5133] x20: ffff0000d9204000 x19: ffff0000d92043d0 x18: 1fffe000359cf228 [ 35.757280][ T5133] x17: 0000000000000003 x16: ffff8000898b7000 x15: ffff80008996b2a0 [ 35.758953][ T5133] x14: 00000000005a60a9 x13: 0000000000000001 x12: 0000000000000003 [ 35.760587][ T5133] x11: 0000000000000000 x10: 0000000000000001 x9 : 0000000000000000 [ 35.762231][ T5133] x8 : 0000000000000000 x7 : ffff8000818fb144 x6 : 0000000000000000 [ 35.763935][ T5133] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008046bc7c [ 35.765593][ T5133] x2 : 0000000000000001 x1 : ffff0000d96b0000 x0 : 0000000000000000 [ 35.767247][ T5133] Call trace: [ 35.767926][ T5133] bd_unlink_disk_holder+0xd8/0x2d4 (P) [ 35.769109][ T5133] md_kick_rdev_from_array+0x8c/0x324 [ 35.770229][ T5133] do_md_stop+0x708/0xe6c [ 35.771118][ T5133] md_ioctl+0x14ec/0x23e4 [ 35.771976][ T5133] blkdev_ioctl+0x574/0x904 [ 35.772882][ T5133] __arm64_sys_ioctl+0x154/0x1cc [ 35.773869][ T5133] invoke_syscall+0x98/0x244 [ 35.774816][ T5133] el0_svc_common+0xec/0x23c [ 35.775750][ T5133] do_el0_svc+0x4c/0x5c [ 35.776603][ T5133] el0_svc+0x60/0x1d8 [ 35.777422][ T5133] el0t_64_sync_handler+0x44/0x104 [ 35.778455][ T5133] el0t_64_sync+0x198/0x19c [ 35.779360][ T5133] irq event stamp: 2038 [ 35.780184][ T5133] hardirqs last enabled at (2037): [] vprintk_store+0x924/0xb94 [ 35.782086][ T5133] hardirqs last disabled at (2038): [] el1_brk64+0x20/0x54 [ 35.783832][ T5133] softirqs last enabled at (1948): [] do_sve_acc+0x3ac/0x56c [ 35.785757][ T5133] softirqs last disabled at (1946): [] do_sve_acc+0x104/0x56c [ 35.787601][ T5133] ---[ end trace 0000000000000000 ]--- [ 35.792062][ T5135] md: array md0 already has disks! [ 35.794866][ T5136] md: array md3 already has disks! [ 35.797767][ T5134] FAULT_INJECTION: forcing a failure. [ 35.797767][ T5134] name failslab, interval 1, probability 0, space 0, times 0 [ 35.797790][ T5134] CPU: 1 UID: 0 PID: 5134 Comm: syz.2.23 Tainted: G W syzkaller #0 PREEMPT [ 35.797804][ T5134] Tainted: [W]=WARN [ 35.797807][ T5134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.797812][ T5134] Call trace: [ 35.797815][ T5134] show_stack+0x2c/0x3c (C) [ 35.797830][ T5134] __dump_stack+0x30/0x40 [ 35.797839][ T5134] dump_stack_lvl+0xd8/0x12c [ 35.797846][ T5134] dump_stack+0x1c/0x28 [ 35.797853][ T5134] should_fail_ex+0x3fc/0x570 [ 35.797866][ T5134] should_failslab+0xc4/0x120 [ 35.797874][ T5134] __kmalloc_noprof+0x108/0x6c8 [ 35.797882][ T5134] tomoyo_encode2+0x10c/0x330 [ 35.797892][ T5134] tomoyo_encode+0x34/0x50 [ 35.797900][ T5134] tomoyo_realpath_from_path+0x488/0x4dc [ 35.797910][ T5134] tomoyo_check_open_permission+0x1c4/0x394 [ 35.797918][ T5134] tomoyo_file_open+0x78/0xcc [ 35.797926][ T5134] security_file_open+0xbc/0x258 [ 35.797935][ T5134] do_dentry_open+0x2a0/0xfb4 [ 35.797946][ T5134] vfs_open_consume+0x54/0x2ec [ 35.797956][ T5134] path_openat+0x1098/0x1910 [ 35.797965][ T5134] do_file_open+0x1c8/0x2e8 [ 35.797974][ T5134] do_sys_openat2+0x114/0x1ec [ 35.797980][ T5134] do_sys_open+0xb0/0xe0 [ 35.797987][ T5134] __arm64_sys_openat+0xa8/0xc4 [ 35.797994][ T5134] invoke_syscall+0x98/0x244 [ 35.798001][ T5134] el0_svc_common+0xec/0x23c [ 35.798008][ T5134] do_el0_svc+0x4c/0x5c [ 35.798015][ T5134] el0_svc+0x60/0x1d8 [ 35.798024][ T5134] el0t_64_sync_handler+0x44/0x104 [ 35.798033][ T5134] el0t_64_sync+0x198/0x19c [ 35.798047][ T5134] ERROR: Out of memory at tomoyo_realpath_from_path. [ 35.835878][ T5134] md: md2 stopped. [ 35.836201][ T5135] md: could not open device unknown-block(1,0). [ 35.836226][ T5135] md: error, md_import_device() returned -16 [ 35.839736][ T5136] md: could not open device unknown-block(1,6). [ 35.839763][ T5136] md: error, md_import_device() returned -16 [ 35.857989][ T5135] md: md0 stopped. [ 35.865662][ T5136] md: md3 stopped. [ 35.870027][ T5137] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.870051][ T5137] block device autoloading is deprecated and will be removed. [ 35.878763][ T5138] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.878793][ T5138] block device autoloading is deprecated and will be removed. [ 35.883588][ T5139] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.883602][ T5139] block device autoloading is deprecated and will be removed. [ 35.905331][ T5140] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.905348][ T5140] block device autoloading is deprecated and will be removed. [ 35.934958][ T5137] FAULT_INJECTION: forcing a failure. [ 35.934958][ T5137] name fail_futex, interval 1, probability 0, space 0, times 1 [ 35.934980][ T5137] CPU: 0 UID: 0 PID: 5137 Comm: syz.1.26 Tainted: G W syzkaller #0 PREEMPT [ 35.934993][ T5137] Tainted: [W]=WARN [ 35.934996][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.935001][ T5137] Call trace: [ 35.935004][ T5137] show_stack+0x2c/0x3c (C) [ 35.935019][ T5137] __dump_stack+0x30/0x40 [ 35.935027][ T5137] dump_stack_lvl+0xd8/0x12c [ 35.935035][ T5137] dump_stack+0x1c/0x28 [ 35.935042][ T5137] should_fail_ex+0x3fc/0x570 [ 35.935054][ T5137] should_fail+0x14/0x24 [ 35.935064][ T5137] get_futex_key+0x1e0/0x118c [ 35.935074][ T5137] futex_wake+0x10c/0x594 [ 35.935083][ T5137] do_futex+0x2c4/0x378 [ 35.935092][ T5137] __arm64_sys_futex+0x2e4/0x418 [ 35.935101][ T5137] invoke_syscall+0x98/0x244 [ 35.935109][ T5137] el0_svc_common+0xec/0x23c [ 35.935116][ T5137] do_el0_svc+0x4c/0x5c [ 35.935123][ T5137] el0_svc+0x60/0x1d8 [ 35.935133][ T5137] el0t_64_sync_handler+0x44/0x104 [ 35.935141][ T5137] el0t_64_sync+0x198/0x19c [ 35.936827][ T5138] FAULT_INJECTION: forcing a failure. [ 35.936827][ T5138] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 35.936839][ T5138] CPU: 0 UID: 0 PID: 5138 Comm: syz.4.27 Tainted: G W syzkaller #0 PREEMPT [ 35.936849][ T5138] Tainted: [W]=WARN [ 35.936852][ T5138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.936857][ T5138] Call trace: [ 35.936859][ T5138] show_stack+0x2c/0x3c (C) [ 35.936868][ T5138] __dump_stack+0x30/0x40 [ 35.936876][ T5138] dump_stack_lvl+0xd8/0x12c [ 35.936883][ T5138] dump_stack+0x1c/0x28 [ 35.936889][ T5138] should_fail_ex+0x3fc/0x570 [ 35.936900][ T5138] should_fail+0x14/0x24 [ 35.936910][ T5138] should_fail_usercopy+0x20/0x30 [ 35.936917][ T5138] strncpy_from_user+0x48/0x388 [ 35.936926][ T5138] do_getname+0x84/0x234 [ 35.936935][ T5138] getname_flags+0x2c/0x3c [ 35.936943][ T5138] do_sys_openat2+0xd0/0x1ec [ 35.936950][ T5138] do_sys_open+0xb0/0xe0 [ 35.936957][ T5138] __arm64_sys_openat+0xa8/0xc4 [ 35.936963][ T5138] invoke_syscall+0x98/0x244 [ 35.936971][ T5138] el0_svc_common+0xec/0x23c [ 35.936978][ T5138] do_el0_svc+0x4c/0x5c [ 35.936984][ T5138] el0_svc+0x60/0x1d8 [ 35.936993][ T5138] el0t_64_sync_handler+0x44/0x104 [ 35.937001][ T5138] el0t_64_sync+0x198/0x19c [ 35.945790][ T5141] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 35.951057][ T5137] md: md1 stopped. [ 35.962829][ T5139] FAULT_INJECTION: forcing a failure. [ 35.962829][ T5139] name failslab, interval 1, probability 0, space 0, times 0 [ 35.962847][ T5139] CPU: 0 UID: 0 PID: 5139 Comm: syz.2.28 Tainted: G W syzkaller #0 PREEMPT [ 35.962859][ T5139] Tainted: [W]=WARN [ 35.962862][ T5139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.962866][ T5139] Call trace: [ 35.962869][ T5139] show_stack+0x2c/0x3c (C) [ 35.962884][ T5139] __dump_stack+0x30/0x40 [ 35.962892][ T5139] dump_stack_lvl+0xd8/0x12c [ 35.962899][ T5139] dump_stack+0x1c/0x28 [ 35.962906][ T5139] should_fail_ex+0x3fc/0x570 [ 35.962919][ T5139] should_failslab+0xc4/0x120 [ 35.962927][ T5139] __kmalloc_noprof+0x108/0x6c8 [ 35.962935][ T5139] tomoyo_realpath_from_path+0xbc/0x4dc [ 35.962945][ T5139] tomoyo_path_number_perm+0x1f0/0x500 [ 35.962953][ T5139] tomoyo_file_ioctl+0x2c/0x3c [ 35.962962][ T5139] security_file_ioctl+0xdc/0x2b0 [ 35.962971][ T5139] __arm64_sys_ioctl+0xb0/0x1cc [ 35.962979][ T5139] invoke_syscall+0x98/0x244 [ 35.962986][ T5139] el0_svc_common+0xec/0x23c [ 35.962993][ T5139] do_el0_svc+0x4c/0x5c [ 35.963000][ T5139] el0_svc+0x60/0x1d8 [ 35.963009][ T5139] el0t_64_sync_handler+0x44/0x104 [ 35.963018][ T5139] el0t_64_sync+0x198/0x19c [ 35.963027][ T5139] ERROR: Out of memory at tomoyo_realpath_from_path. [ 35.994450][ T5140] FAULT_INJECTION: forcing a failure. [ 35.994450][ T5140] name fail_futex, interval 1, probability 0, space 0, times 0 [ 35.994469][ T5140] CPU: 0 UID: 0 PID: 5140 Comm: syz.0.29 Tainted: G W syzkaller #0 PREEMPT [ 35.994479][ T5140] Tainted: [W]=WARN [ 35.994483][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.994488][ T5140] Call trace: [ 35.994490][ T5140] show_stack+0x2c/0x3c (C) [ 35.994505][ T5140] __dump_stack+0x30/0x40 [ 35.994512][ T5140] dump_stack_lvl+0xd8/0x12c [ 35.994519][ T5140] dump_stack+0x1c/0x28 [ 35.994526][ T5140] should_fail_ex+0x3fc/0x570 [ 35.994538][ T5140] should_fail+0x14/0x24 [ 35.994548][ T5140] get_futex_key+0x1e0/0x118c [ 35.994558][ T5140] futex_wake+0x10c/0x594 [ 35.994567][ T5140] do_futex+0x2c4/0x378 [ 35.994576][ T5140] __arm64_sys_futex+0x2e4/0x418 [ 35.994585][ T5140] invoke_syscall+0x98/0x244 [ 35.994593][ T5140] el0_svc_common+0xec/0x23c [ 35.994600][ T5140] do_el0_svc+0x4c/0x5c [ 35.994607][ T5140] el0_svc+0x60/0x1d8 [ 35.994616][ T5140] el0t_64_sync_handler+0x44/0x104 [ 35.994624][ T5140] el0t_64_sync+0x198/0x19c [ 35.994712][ T5139] md: md2 stopped. [ 36.012436][ T5141] FAULT_INJECTION: forcing a failure. [ 36.012436][ T5141] name failslab, interval 1, probability 0, space 0, times 0 [ 36.012455][ T5141] CPU: 1 UID: 0 PID: 5141 Comm: syz.3.30 Tainted: G W syzkaller #0 PREEMPT [ 36.012466][ T5141] Tainted: [W]=WARN [ 36.012469][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.012474][ T5141] Call trace: [ 36.012476][ T5141] show_stack+0x2c/0x3c (C) [ 36.012490][ T5141] __dump_stack+0x30/0x40 [ 36.012498][ T5141] dump_stack_lvl+0xd8/0x12c [ 36.012505][ T5141] dump_stack+0x1c/0x28 [ 36.012512][ T5141] should_fail_ex+0x3fc/0x570 [ 36.012524][ T5141] should_failslab+0xc4/0x120 [ 36.012533][ T5141] kmem_cache_alloc_noprof+0x94/0x5d4 [ 36.012541][ T5141] __kernfs_new_node+0xf0/0x7d8 [ 36.012552][ T5141] kernfs_new_node+0xf4/0x148 [ 36.012561][ T5141] kernfs_create_link+0xc4/0x20c [ 36.012568][ T5141] sysfs_do_create_link_sd+0x8c/0x120 [ 36.012576][ T5141] sysfs_create_link+0x74/0x94 [ 36.012584][ T5141] bd_link_disk_holder+0x3a4/0x534 [ 36.012595][ T5141] bind_rdev_to_array+0x944/0xc00 [ 36.012605][ T5141] md_add_new_disk+0xa78/0x144c [ 36.012615][ T5141] md_ioctl+0x1d78/0x23e4 [ 36.012624][ T5141] blkdev_ioctl+0x574/0x904 [ 36.012633][ T5141] __arm64_sys_ioctl+0x154/0x1cc [ 36.012641][ T5141] invoke_syscall+0x98/0x244 [ 36.012649][ T5141] el0_svc_common+0xec/0x23c [ 36.012656][ T5141] do_el0_svc+0x4c/0x5c [ 36.012662][ T5141] el0_svc+0x60/0x1d8 [ 36.012672][ T5141] el0t_64_sync_handler+0x44/0x104 [ 36.012680][ T5141] el0t_64_sync+0x198/0x19c [ 36.014899][ T5140] md: md0 stopped. [ 36.024652][ T5142] md: array md4 already has disks! [ 36.024900][ T5141] md: md3 stopped. [ 36.065611][ T5142] md: could not open device unknown-block(1,8). [ 36.065645][ T5142] md: error, md_import_device() returned -16 [ 36.089962][ T5142] md: md4 stopped. [ 36.097982][ T5143] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.100325][ T5144] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.102087][ T5146] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.103971][ T5147] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.113530][ T51] Bluetooth: hci1: command tx timeout [ 36.133797][ T5146] FAULT_INJECTION: forcing a failure. [ 36.133797][ T5146] name failslab, interval 1, probability 0, space 0, times 0 [ 36.133818][ T5146] CPU: 1 UID: 0 PID: 5146 Comm: syz.3.35 Tainted: G W syzkaller #0 PREEMPT [ 36.133830][ T5146] Tainted: [W]=WARN [ 36.133834][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.133839][ T5146] Call trace: [ 36.133841][ T5146] show_stack+0x2c/0x3c (C) [ 36.133856][ T5146] __dump_stack+0x30/0x40 [ 36.133864][ T5146] dump_stack_lvl+0xd8/0x12c [ 36.133871][ T5146] dump_stack+0x1c/0x28 [ 36.133878][ T5146] should_fail_ex+0x3fc/0x570 [ 36.133890][ T5146] should_failslab+0xc4/0x120 [ 36.133898][ T5146] kmem_cache_alloc_noprof+0x94/0x5d4 [ 36.133906][ T5146] __kernfs_new_node+0xf0/0x7d8 [ 36.133917][ T5146] kernfs_new_node+0xf4/0x148 [ 36.133926][ T5146] kernfs_create_link+0xc4/0x20c [ 36.133933][ T5146] sysfs_do_create_link_sd+0x8c/0x120 [ 36.133941][ T5146] sysfs_create_link+0x74/0x94 [ 36.133949][ T5146] bd_link_disk_holder+0x3a4/0x534 [ 36.133960][ T5146] bind_rdev_to_array+0x944/0xc00 [ 36.133971][ T5146] md_add_new_disk+0xa78/0x144c [ 36.133980][ T5146] md_ioctl+0x1d78/0x23e4 [ 36.133989][ T5146] blkdev_ioctl+0x574/0x904 [ 36.133999][ T5146] __arm64_sys_ioctl+0x154/0x1cc [ 36.134007][ T5146] invoke_syscall+0x98/0x244 [ 36.134014][ T5146] el0_svc_common+0xec/0x23c [ 36.134021][ T5146] do_el0_svc+0x4c/0x5c [ 36.134028][ T5146] el0_svc+0x60/0x1d8 [ 36.134037][ T5146] el0t_64_sync_handler+0x44/0x104 [ 36.134046][ T5146] el0t_64_sync+0x198/0x19c [ 36.145822][ T5148] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.174019][ T5147] FAULT_INJECTION: forcing a failure. [ 36.174019][ T5147] name failslab, interval 1, probability 0, space 0, times 0 [ 36.174042][ T5147] CPU: 0 UID: 0 PID: 5147 Comm: syz.0.34 Tainted: G W syzkaller #0 PREEMPT [ 36.174054][ T5147] Tainted: [W]=WARN [ 36.174057][ T5147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.174062][ T5147] Call trace: [ 36.174065][ T5147] show_stack+0x2c/0x3c (C) [ 36.174073][ T5143] FAULT_INJECTION: forcing a failure. [ 36.174073][ T5143] name fail_futex, interval 1, probability 0, space 0, times 0 [ 36.174080][ T5147] __dump_stack+0x30/0x40 [ 36.174089][ T5147] dump_stack_lvl+0xd8/0x12c [ 36.174096][ T5147] dump_stack+0x1c/0x28 [ 36.174102][ T5147] should_fail_ex+0x3fc/0x570 [ 36.174114][ T5147] should_failslab+0xc4/0x120 [ 36.174122][ T5147] __kmalloc_cache_noprof+0x94/0x5fc [ 36.174131][ T5147] bd_link_disk_holder+0x240/0x534 [ 36.174141][ T5147] bind_rdev_to_array+0x944/0xc00 [ 36.174152][ T5147] md_add_new_disk+0xa78/0x144c [ 36.174161][ T5147] md_ioctl+0x1d78/0x23e4 [ 36.174170][ T5147] blkdev_ioctl+0x574/0x904 [ 36.174180][ T5147] __arm64_sys_ioctl+0x154/0x1cc [ 36.174188][ T5147] invoke_syscall+0x98/0x244 [ 36.174196][ T5147] el0_svc_common+0xec/0x23c [ 36.174203][ T5147] do_el0_svc+0x4c/0x5c [ 36.174210][ T5147] el0_svc+0x60/0x1d8 [ 36.174220][ T5147] el0t_64_sync_handler+0x44/0x104 [ 36.174228][ T5147] el0t_64_sync+0x198/0x19c [ 36.174240][ T5143] CPU: 1 UID: 0 PID: 5143 Comm: syz.1.32 Tainted: G W syzkaller #0 PREEMPT [ 36.174251][ T5143] Tainted: [W]=WARN [ 36.174254][ T5143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.174258][ T5143] Call trace: [ 36.174261][ T5143] show_stack+0x2c/0x3c (C) [ 36.174272][ T5143] __dump_stack+0x30/0x40 [ 36.174280][ T5143] dump_stack_lvl+0xd8/0x12c [ 36.174287][ T5143] dump_stack+0x1c/0x28 [ 36.174293][ T5143] should_fail_ex+0x3fc/0x570 [ 36.174310][ T5143] should_fail+0x14/0x24 [ 36.174320][ T5143] get_futex_key+0x1e0/0x118c [ 36.174330][ T5143] futex_wake+0x10c/0x594 [ 36.174340][ T5143] do_futex+0x2c4/0x378 [ 36.174349][ T5143] __arm64_sys_futex+0x2e4/0x418 [ 36.174359][ T5143] invoke_syscall+0x98/0x244 [ 36.174366][ T5143] el0_svc_common+0xec/0x23c [ 36.174373][ T5143] do_el0_svc+0x4c/0x5c [ 36.174379][ T5143] el0_svc+0x60/0x1d8 [ 36.174388][ T5143] el0t_64_sync_handler+0x44/0x104 [ 36.174396][ T5143] el0t_64_sync+0x198/0x19c [ 36.174565][ T5146] md: md3 stopped. [ 36.174765][ T5144] FAULT_INJECTION: forcing a failure. [ 36.174765][ T5144] name failslab, interval 1, probability 0, space 0, times 0 [ 36.174778][ T5144] CPU: 1 UID: 0 PID: 5144 Comm: syz.2.33 Tainted: G W syzkaller #0 PREEMPT [ 36.174788][ T5144] Tainted: [W]=WARN [ 36.174791][ T5144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.174795][ T5144] Call trace: [ 36.174797][ T5144] show_stack+0x2c/0x3c (C) [ 36.174807][ T5144] __dump_stack+0x30/0x40 [ 36.174814][ T5144] dump_stack_lvl+0xd8/0x12c [ 36.174821][ T5144] dump_stack+0x1c/0x28 [ 36.174828][ T5144] should_fail_ex+0x3fc/0x570 [ 36.174839][ T5144] should_failslab+0xc4/0x120 [ 36.174846][ T5144] kmem_cache_alloc_noprof+0x94/0x5d4 [ 36.174853][ T5144] alloc_empty_file+0x6c/0x1cc [ 36.174862][ T5144] path_openat+0x74/0x1910 [ 36.174871][ T5144] do_file_open+0x1c8/0x2e8 [ 36.174880][ T5144] do_sys_openat2+0x114/0x1ec [ 36.174887][ T5144] do_sys_open+0xb0/0xe0 [ 36.174893][ T5144] __arm64_sys_openat+0xa8/0xc4 [ 36.174900][ T5144] invoke_syscall+0x98/0x244 [ 36.174907][ T5144] el0_svc_common+0xec/0x23c [ 36.174914][ T5144] do_el0_svc+0x4c/0x5c [ 36.174920][ T5144] el0_svc+0x60/0x1d8 [ 36.174928][ T5144] el0t_64_sync_handler+0x44/0x104 [ 36.174936][ T5144] el0t_64_sync+0x198/0x19c [ 36.184106][ T51] Bluetooth: hci0: command tx timeout [ 36.184129][ T51] Bluetooth: hci2: command tx timeout [ 36.184143][ T51] Bluetooth: hci3: command tx timeout [ 36.207581][ T5148] FAULT_INJECTION: forcing a failure. [ 36.207581][ T5148] name failslab, interval 1, probability 0, space 0, times 0 [ 36.207601][ T5148] CPU: 1 UID: 0 PID: 5148 Comm: syz.4.36 Tainted: G W syzkaller #0 PREEMPT [ 36.207618][ T5148] Tainted: [W]=WARN [ 36.207622][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.207627][ T5148] Call trace: [ 36.207630][ T5148] show_stack+0x2c/0x3c (C) [ 36.207645][ T5148] __dump_stack+0x30/0x40 [ 36.207654][ T5148] dump_stack_lvl+0xd8/0x12c [ 36.207662][ T5148] dump_stack+0x1c/0x28 [ 36.207669][ T5148] should_fail_ex+0x3fc/0x570 [ 36.207684][ T5148] should_failslab+0xc4/0x120 [ 36.207693][ T5148] __kmalloc_noprof+0x108/0x6c8 [ 36.207702][ T5148] tomoyo_encode2+0x10c/0x330 [ 36.207713][ T5148] tomoyo_encode+0x34/0x50 [ 36.207722][ T5148] tomoyo_realpath_from_path+0x488/0x4dc [ 36.207731][ T5148] tomoyo_check_open_permission+0x1c4/0x394 [ 36.207739][ T5148] tomoyo_file_open+0x78/0xcc [ 36.207748][ T5148] security_file_open+0xbc/0x258 [ 36.207758][ T5148] do_dentry_open+0x2a0/0xfb4 [ 36.207770][ T5148] vfs_open_consume+0x54/0x2ec [ 36.207780][ T5148] path_openat+0x1098/0x1910 [ 36.207790][ T5148] do_file_open+0x1c8/0x2e8 [ 36.207799][ T5148] do_sys_openat2+0x114/0x1ec [ 36.207806][ T5148] do_sys_open+0xb0/0xe0 [ 36.207812][ T5148] __arm64_sys_openat+0xa8/0xc4 [ 36.207819][ T5148] invoke_syscall+0x98/0x244 [ 36.207827][ T5148] el0_svc_common+0xec/0x23c [ 36.207834][ T5148] do_el0_svc+0x4c/0x5c [ 36.207841][ T5148] el0_svc+0x60/0x1d8 [ 36.207851][ T5148] el0t_64_sync_handler+0x44/0x104 [ 36.207859][ T5148] el0t_64_sync+0x198/0x19c [ 36.207872][ T5148] ERROR: Out of memory at tomoyo_realpath_from_path. [ 36.208014][ T5143] md: md1 stopped. [ 36.212471][ T5149] md: array md2 already has disks! [ 36.213785][ T5147] md: md0 stopped. [ 36.219544][ T5150] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.244851][ T5149] md: could not open device unknown-block(1,4). [ 36.244873][ T5149] md: error, md_import_device() returned -16 [ 36.245819][ T5148] md: md4 stopped. [ 36.252679][ T5151] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.264273][ T4740] Bluetooth: hci4: command tx timeout [ 36.270603][ T5149] md: md2 stopped. [ 36.308203][ T5150] FAULT_INJECTION: forcing a failure. [ 36.308203][ T5150] name fail_futex, interval 1, probability 0, space 0, times 0 [ 36.308223][ T5150] CPU: 1 UID: 0 PID: 5150 Comm: syz.3.38 Tainted: G W syzkaller #0 PREEMPT [ 36.308236][ T5150] Tainted: [W]=WARN [ 36.308240][ T5150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.308245][ T5150] Call trace: [ 36.308247][ T5150] show_stack+0x2c/0x3c (C) [ 36.308263][ T5150] __dump_stack+0x30/0x40 [ 36.308272][ T5150] dump_stack_lvl+0xd8/0x12c [ 36.308279][ T5150] dump_stack+0x1c/0x28 [ 36.308285][ T5150] should_fail_ex+0x3fc/0x570 [ 36.308305][ T5150] should_fail+0x14/0x24 [ 36.308317][ T5150] get_futex_key+0x1e0/0x118c [ 36.308328][ T5150] futex_wake+0x10c/0x594 [ 36.308339][ T5150] do_futex+0x2c4/0x378 [ 36.308349][ T5150] __arm64_sys_futex+0x2e4/0x418 [ 36.308358][ T5150] invoke_syscall+0x98/0x244 [ 36.308366][ T5150] el0_svc_common+0xec/0x23c [ 36.308373][ T5150] do_el0_svc+0x4c/0x5c [ 36.308380][ T5150] el0_svc+0x60/0x1d8 [ 36.308389][ T5150] el0t_64_sync_handler+0x44/0x104 [ 36.308397][ T5150] el0t_64_sync+0x198/0x19c [ 36.324740][ T5151] FAULT_INJECTION: forcing a failure. [ 36.324740][ T5151] name failslab, interval 1, probability 0, space 0, times 0 [ 36.324760][ T5151] CPU: 1 UID: 0 PID: 5151 Comm: syz.1.39 Tainted: G W syzkaller #0 PREEMPT [ 36.324772][ T5151] Tainted: [W]=WARN [ 36.324775][ T5151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.324780][ T5151] Call trace: [ 36.324783][ T5151] show_stack+0x2c/0x3c (C) [ 36.324798][ T5151] __dump_stack+0x30/0x40 [ 36.324806][ T5151] dump_stack_lvl+0xd8/0x12c [ 36.324813][ T5151] dump_stack+0x1c/0x28 [ 36.324819][ T5151] should_fail_ex+0x3fc/0x570 [ 36.324831][ T5151] should_failslab+0xc4/0x120 [ 36.324839][ T5151] __kmalloc_flags_noprof+0x140/0x724 [ 36.324848][ T5151] alloc_slab_obj_exts+0x70/0x1bc [ 36.324855][ T5151] __memcg_slab_post_alloc_hook+0x408/0x824 [ 36.324866][ T5151] kmem_cache_alloc_noprof+0x328/0x5d4 [ 36.324873][ T5151] alloc_empty_file+0x6c/0x1cc [ 36.324882][ T5151] path_openat+0x74/0x1910 [ 36.324891][ T5151] do_file_open+0x1c8/0x2e8 [ 36.324900][ T5151] do_sys_openat2+0x114/0x1ec [ 36.324907][ T5151] do_sys_open+0xb0/0xe0 [ 36.324913][ T5151] __arm64_sys_openat+0xa8/0xc4 [ 36.324920][ T5151] invoke_syscall+0x98/0x244 [ 36.324927][ T5151] el0_svc_common+0xec/0x23c [ 36.324938][ T5151] do_el0_svc+0x4c/0x5c [ 36.324945][ T5151] el0_svc+0x60/0x1d8 [ 36.324954][ T5151] el0t_64_sync_handler+0x44/0x104 [ 36.324962][ T5151] el0t_64_sync+0x198/0x19c [ 36.326523][ T5150] md: md3 stopped. [ 36.367704][ T5151] md: md1 stopped. [ 36.378297][ T5153] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.382964][ T5155] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.386460][ T5154] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.390311][ T5156] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.420210][ T5157] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.424678][ T5153] FAULT_INJECTION: forcing a failure. [ 36.424678][ T5153] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.424694][ T5153] CPU: 0 UID: 0 PID: 5153 Comm: syz.0.41 Tainted: G W syzkaller #0 PREEMPT [ 36.424706][ T5153] Tainted: [W]=WARN [ 36.424709][ T5153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.424714][ T5153] Call trace: [ 36.424716][ T5153] show_stack+0x2c/0x3c (C) [ 36.424731][ T5153] __dump_stack+0x30/0x40 [ 36.424739][ T5153] dump_stack_lvl+0xd8/0x12c [ 36.424746][ T5153] dump_stack+0x1c/0x28 [ 36.424753][ T5153] should_fail_ex+0x3fc/0x570 [ 36.424764][ T5153] should_fail+0x14/0x24 [ 36.424774][ T5153] should_fail_usercopy+0x20/0x30 [ 36.424782][ T5153] strncpy_from_user+0x48/0x388 [ 36.424790][ T5153] do_getname+0x84/0x234 [ 36.424799][ T5153] getname_flags+0x2c/0x3c [ 36.424807][ T5153] do_sys_openat2+0xd0/0x1ec [ 36.424814][ T5153] do_sys_open+0xb0/0xe0 [ 36.424820][ T5153] __arm64_sys_openat+0xa8/0xc4 [ 36.424827][ T5153] invoke_syscall+0x98/0x244 [ 36.424835][ T5153] el0_svc_common+0xec/0x23c [ 36.424842][ T5153] do_el0_svc+0x4c/0x5c [ 36.424848][ T5153] el0_svc+0x60/0x1d8 [ 36.424858][ T5153] el0t_64_sync_handler+0x44/0x104 [ 36.424866][ T5153] el0t_64_sync+0x198/0x19c [ 36.426178][ T5155] FAULT_INJECTION: forcing a failure. [ 36.426178][ T5155] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.426192][ T5155] CPU: 0 UID: 0 PID: 5155 Comm: syz.4.43 Tainted: G W syzkaller #0 PREEMPT [ 36.426204][ T5155] Tainted: [W]=WARN [ 36.426207][ T5155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.426211][ T5155] Call trace: [ 36.426214][ T5155] show_stack+0x2c/0x3c (C) [ 36.426224][ T5155] __dump_stack+0x30/0x40 [ 36.426233][ T5155] dump_stack_lvl+0xd8/0x12c [ 36.426240][ T5155] dump_stack+0x1c/0x28 [ 36.426247][ T5155] should_fail_ex+0x3fc/0x570 [ 36.426257][ T5155] should_fail+0x14/0x24 [ 36.426267][ T5155] should_fail_usercopy+0x20/0x30 [ 36.426274][ T5155] strncpy_from_user+0x48/0x388 [ 36.426288][ T5155] do_getname+0x84/0x234 [ 36.426296][ T5155] getname_flags+0x2c/0x3c [ 36.426304][ T5155] do_sys_openat2+0xd0/0x1ec [ 36.426311][ T5155] do_sys_open+0xb0/0xe0 [ 36.426317][ T5155] __arm64_sys_openat+0xa8/0xc4 [ 36.426324][ T5155] invoke_syscall+0x98/0x244 [ 36.426332][ T5155] el0_svc_common+0xec/0x23c [ 36.426339][ T5155] do_el0_svc+0x4c/0x5c [ 36.426345][ T5155] el0_svc+0x60/0x1d8 [ 36.426353][ T5155] el0t_64_sync_handler+0x44/0x104 [ 36.426362][ T5155] el0t_64_sync+0x198/0x19c [ 36.427567][ T5156] FAULT_INJECTION: forcing a failure. [ 36.427567][ T5156] name fail_futex, interval 1, probability 0, space 0, times 0 [ 36.427580][ T5156] CPU: 0 UID: 0 PID: 5156 Comm: syz.3.44 Tainted: G W syzkaller #0 PREEMPT [ 36.427593][ T5156] Tainted: [W]=WARN [ 36.427596][ T5156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.427601][ T5156] Call trace: [ 36.427604][ T5156] show_stack+0x2c/0x3c (C) [ 36.427613][ T5156] __dump_stack+0x30/0x40 [ 36.427620][ T5156] dump_stack_lvl+0xd8/0x12c [ 36.427627][ T5156] dump_stack+0x1c/0x28 [ 36.427634][ T5156] should_fail_ex+0x3fc/0x570 [ 36.427644][ T5156] should_fail+0x14/0x24 [ 36.427654][ T5156] get_futex_key+0x1e0/0x118c [ 36.427664][ T5156] futex_wake+0x10c/0x594 [ 36.427674][ T5156] do_futex+0x2c4/0x378 [ 36.427683][ T5156] __arm64_sys_futex+0x2e4/0x418 [ 36.427692][ T5156] invoke_syscall+0x98/0x244 [ 36.427699][ T5156] el0_svc_common+0xec/0x23c [ 36.427706][ T5156] do_el0_svc+0x4c/0x5c [ 36.427712][ T5156] el0_svc+0x60/0x1d8 [ 36.427720][ T5156] el0t_64_sync_handler+0x44/0x104 [ 36.427729][ T5156] el0t_64_sync+0x198/0x19c [ 36.433058][ T5154] FAULT_INJECTION: forcing a failure. [ 36.433058][ T5154] name fail_futex, interval 1, probability 0, space 0, times 0 [ 36.433073][ T5154] CPU: 1 UID: 0 PID: 5154 Comm: syz.2.42 Tainted: G W syzkaller #0 PREEMPT [ 36.433086][ T5154] Tainted: [W]=WARN [ 36.433089][ T5154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.433094][ T5154] Call trace: [ 36.433097][ T5154] show_stack+0x2c/0x3c (C) [ 36.433108][ T5154] __dump_stack+0x30/0x40 [ 36.433116][ T5154] dump_stack_lvl+0xd8/0x12c [ 36.433123][ T5154] dump_stack+0x1c/0x28 [ 36.433130][ T5154] should_fail_ex+0x3fc/0x570 [ 36.433141][ T5154] should_fail+0x14/0x24 [ 36.433150][ T5154] get_futex_key+0x1e0/0x118c [ 36.433160][ T5154] futex_wake+0x10c/0x594 [ 36.433169][ T5154] do_futex+0x2c4/0x378 [ 36.433178][ T5154] __arm64_sys_futex+0x2e4/0x418 [ 36.433188][ T5154] invoke_syscall+0x98/0x244 [ 36.433195][ T5154] el0_svc_common+0xec/0x23c [ 36.433202][ T5154] do_el0_svc+0x4c/0x5c [ 36.433209][ T5154] el0_svc+0x60/0x1d8 [ 36.433217][ T5154] el0t_64_sync_handler+0x44/0x104 [ 36.433225][ T5154] el0t_64_sync+0x198/0x19c [ 36.446991][ T5154] md: md2 stopped. [ 36.454755][ T5156] md: md3 stopped. [ 36.455105][ T5158] md: array md4 already has disks! [ 36.474630][ T5157] FAULT_INJECTION: forcing a failure. [ 36.474630][ T5157] name failslab, interval 1, probability 0, space 0, times 0 [ 36.474649][ T5157] CPU: 1 UID: 0 PID: 5157 Comm: syz.1.45 Tainted: G W syzkaller #0 PREEMPT [ 36.474662][ T5157] Tainted: [W]=WARN [ 36.474665][ T5157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.474670][ T5157] Call trace: [ 36.474673][ T5157] show_stack+0x2c/0x3c (C) [ 36.474687][ T5157] __dump_stack+0x30/0x40 [ 36.474695][ T5157] dump_stack_lvl+0xd8/0x12c [ 36.474702][ T5157] dump_stack+0x1c/0x28 [ 36.474709][ T5157] should_fail_ex+0x3fc/0x570 [ 36.474720][ T5157] should_failslab+0xc4/0x120 [ 36.474728][ T5157] __kmalloc_noprof+0x108/0x6c8 [ 36.474737][ T5157] tomoyo_realpath_from_path+0xbc/0x4dc [ 36.474747][ T5157] tomoyo_check_open_permission+0x1c4/0x394 [ 36.474755][ T5157] tomoyo_file_open+0x78/0xcc [ 36.474764][ T5157] security_file_open+0xbc/0x258 [ 36.474772][ T5157] do_dentry_open+0x2a0/0xfb4 [ 36.474783][ T5157] vfs_open_consume+0x54/0x2ec [ 36.474792][ T5157] path_openat+0x1098/0x1910 [ 36.474802][ T5157] do_file_open+0x1c8/0x2e8 [ 36.474811][ T5157] do_sys_openat2+0x114/0x1ec [ 36.474820][ T5157] do_sys_open+0xb0/0xe0 [ 36.474827][ T5157] __arm64_sys_openat+0xa8/0xc4 [ 36.474834][ T5157] invoke_syscall+0x98/0x244 [ 36.474842][ T5157] el0_svc_common+0xec/0x23c [ 36.474849][ T5157] do_el0_svc+0x4c/0x5c [ 36.474856][ T5157] el0_svc+0x60/0x1d8 [ 36.474867][ T5157] el0t_64_sync_handler+0x44/0x104 [ 36.474876][ T5157] el0t_64_sync+0x198/0x19c [ 36.474904][ T5157] ERROR: Out of memory at tomoyo_realpath_from_path. [ 36.478527][ T5159] md: array md0 already has disks! [ 36.498621][ T5157] md: md1 stopped. [ 36.501387][ T5159] md: could not open device unknown-block(1,0). [ 36.501410][ T5159] md: error, md_import_device() returned -16 [ 36.501877][ T5158] md: could not open device unknown-block(1,8). [ 36.501899][ T5158] md: error, md_import_device() returned -16 [ 36.543895][ T5158] md: md4 stopped. [ 36.544018][ T5159] md: md0 stopped. [ 36.553909][ T5160] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.580546][ T5162] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.596126][ T5163] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.604594][ T5166] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.605543][ T5160] FAULT_INJECTION: forcing a failure. [ 36.605543][ T5160] name failslab, interval 1, probability 0, space 0, times 0 [ 36.605559][ T5160] CPU: 1 UID: 0 PID: 5160 Comm: syz.2.48 Tainted: G W syzkaller #0 PREEMPT [ 36.605570][ T5160] Tainted: [W]=WARN [ 36.605573][ T5160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.605578][ T5160] Call trace: [ 36.605581][ T5160] show_stack+0x2c/0x3c (C) [ 36.605596][ T5160] __dump_stack+0x30/0x40 [ 36.605604][ T5160] dump_stack_lvl+0xd8/0x12c [ 36.605611][ T5160] dump_stack+0x1c/0x28 [ 36.605617][ T5160] should_fail_ex+0x3fc/0x570 [ 36.605630][ T5160] should_failslab+0xc4/0x120 [ 36.605638][ T5160] kmem_cache_alloc_noprof+0x94/0x5d4 [ 36.605646][ T5160] __kernfs_new_node+0xf0/0x7d8 [ 36.605656][ T5160] kernfs_new_node+0xf4/0x148 [ 36.605666][ T5160] kernfs_create_link+0xc4/0x20c [ 36.605673][ T5160] sysfs_do_create_link_sd+0x8c/0x120 [ 36.605681][ T5160] sysfs_create_link+0x74/0x94 [ 36.605689][ T5160] bind_rdev_to_array+0x73c/0xc00 [ 36.605700][ T5160] md_add_new_disk+0xa78/0x144c [ 36.605709][ T5160] md_ioctl+0x1d78/0x23e4 [ 36.605718][ T5160] blkdev_ioctl+0x574/0x904 [ 36.605728][ T5160] __arm64_sys_ioctl+0x154/0x1cc [ 36.605736][ T5160] invoke_syscall+0x98/0x244 [ 36.605743][ T5160] el0_svc_common+0xec/0x23c [ 36.605750][ T5160] do_el0_svc+0x4c/0x5c [ 36.605757][ T5160] el0_svc+0x60/0x1d8 [ 36.605766][ T5160] el0t_64_sync_handler+0x44/0x104 [ 36.605774][ T5160] el0t_64_sync+0x198/0x19c [ 36.616031][ T5167] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.634424][ T5160] md: md2 stopped. [ 36.646107][ T5163] FAULT_INJECTION: forcing a failure. [ 36.646107][ T5163] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.646127][ T5163] CPU: 1 UID: 0 PID: 5163 Comm: syz.1.50 Tainted: G W syzkaller #0 PREEMPT [ 36.646138][ T5163] Tainted: [W]=WARN [ 36.646141][ T5163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.646146][ T5163] Call trace: [ 36.646149][ T5163] show_stack+0x2c/0x3c (C) [ 36.646163][ T5163] __dump_stack+0x30/0x40 [ 36.646172][ T5163] dump_stack_lvl+0xd8/0x12c [ 36.646178][ T5163] dump_stack+0x1c/0x28 [ 36.646185][ T5163] should_fail_ex+0x3fc/0x570 [ 36.646197][ T5163] should_fail+0x14/0x24 [ 36.646207][ T5163] should_fail_usercopy+0x20/0x30 [ 36.646214][ T5163] strncpy_from_user+0x48/0x388 [ 36.646223][ T5163] do_getname+0x84/0x234 [ 36.646232][ T5163] getname_flags+0x2c/0x3c [ 36.646240][ T5163] do_sys_openat2+0xd0/0x1ec [ 36.646247][ T5163] do_sys_open+0xb0/0xe0 [ 36.646254][ T5163] __arm64_sys_openat+0xa8/0xc4 [ 36.646261][ T5163] invoke_syscall+0x98/0x244 [ 36.646268][ T5163] el0_svc_common+0xec/0x23c [ 36.646275][ T5163] do_el0_svc+0x4c/0x5c [ 36.646287][ T5163] el0_svc+0x60/0x1d8 [ 36.646304][ T5163] el0t_64_sync_handler+0x44/0x104 [ 36.646313][ T5163] el0t_64_sync+0x198/0x19c [ 36.646537][ T5162] FAULT_INJECTION: forcing a failure. [ 36.646537][ T5162] name failslab, interval 1, probability 0, space 0, times 0 [ 36.646552][ T5162] CPU: 1 UID: 0 PID: 5162 Comm: syz.3.49 Tainted: G W syzkaller #0 PREEMPT [ 36.646562][ T5162] Tainted: [W]=WARN [ 36.646565][ T5162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.646569][ T5162] Call trace: [ 36.646571][ T5162] show_stack+0x2c/0x3c (C) [ 36.646580][ T5162] __dump_stack+0x30/0x40 [ 36.646587][ T5162] dump_stack_lvl+0xd8/0x12c [ 36.646594][ T5162] dump_stack+0x1c/0x28 [ 36.646601][ T5162] should_fail_ex+0x3fc/0x570 [ 36.646611][ T5162] should_failslab+0xc4/0x120 [ 36.646619][ T5162] kmem_cache_alloc_noprof+0x94/0x5d4 [ 36.646627][ T5162] __kernfs_new_node+0xf0/0x7d8 [ 36.646637][ T5162] kernfs_new_node+0xf4/0x148 [ 36.646647][ T5162] kernfs_create_link+0xc4/0x20c [ 36.646654][ T5162] sysfs_do_create_link_sd+0x8c/0x120 [ 36.646663][ T5162] sysfs_create_link+0x74/0x94 [ 36.646670][ T5162] bd_link_disk_holder+0x3a4/0x534 [ 36.646681][ T5162] bind_rdev_to_array+0x944/0xc00 [ 36.646691][ T5162] md_add_new_disk+0xa78/0x144c [ 36.646700][ T5162] md_ioctl+0x1d78/0x23e4 [ 36.646709][ T5162] blkdev_ioctl+0x574/0x904 [ 36.646719][ T5162] __arm64_sys_ioctl+0x154/0x1cc [ 36.646727][ T5162] invoke_syscall+0x98/0x244 [ 36.646734][ T5162] el0_svc_common+0xec/0x23c [ 36.646741][ T5162] do_el0_svc+0x4c/0x5c [ 36.646748][ T5162] el0_svc+0x60/0x1d8 [ 36.646756][ T5162] el0t_64_sync_handler+0x44/0x104 [ 36.646764][ T5162] el0t_64_sync+0x198/0x19c [ 36.660715][ T5168] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.670917][ T5162] md: md3 stopped. [ 36.671355][ T5166] FAULT_INJECTION: forcing a failure. [ 36.671355][ T5166] name failslab, interval 1, probability 0, space 0, times 0 [ 36.671370][ T5166] CPU: 1 UID: 0 PID: 5166 Comm: syz.0.51 Tainted: G W syzkaller #0 PREEMPT [ 36.671383][ T5166] Tainted: [W]=WARN [ 36.671386][ T5166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.671391][ T5166] Call trace: [ 36.671394][ T5166] show_stack+0x2c/0x3c (C) [ 36.671408][ T5166] __dump_stack+0x30/0x40 [ 36.671417][ T5166] dump_stack_lvl+0xd8/0x12c [ 36.671424][ T5166] dump_stack+0x1c/0x28 [ 36.671431][ T5166] should_fail_ex+0x3fc/0x570 [ 36.671443][ T5166] should_failslab+0xc4/0x120 [ 36.671450][ T5166] kmem_cache_alloc_noprof+0x94/0x5d4 [ 36.671458][ T5166] do_getname+0x48/0x234 [ 36.671467][ T5166] getname_flags+0x2c/0x3c [ 36.671475][ T5166] do_sys_openat2+0xd0/0x1ec [ 36.671482][ T5166] do_sys_open+0xb0/0xe0 [ 36.671488][ T5166] __arm64_sys_openat+0xa8/0xc4 [ 36.671495][ T5166] invoke_syscall+0x98/0x244 [ 36.671503][ T5166] el0_svc_common+0xec/0x23c [ 36.671509][ T5166] do_el0_svc+0x4c/0x5c [ 36.671516][ T5166] el0_svc+0x60/0x1d8 [ 36.671525][ T5166] el0t_64_sync_handler+0x44/0x104 [ 36.671534][ T5166] el0t_64_sync+0x198/0x19c [ 36.673351][ T5167] FAULT_INJECTION: forcing a failure. [ 36.673351][ T5167] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.673366][ T5167] CPU: 1 UID: 0 PID: 5167 Comm: syz.4.52 Tainted: G W syzkaller #0 PREEMPT [ 36.673378][ T5167] Tainted: [W]=WARN [ 36.673381][ T5167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.673385][ T5167] Call trace: [ 36.673387][ T5167] show_stack+0x2c/0x3c (C) [ 36.673400][ T5167] __dump_stack+0x30/0x40 [ 36.673407][ T5167] dump_stack_lvl+0xd8/0x12c [ 36.673415][ T5167] dump_stack+0x1c/0x28 [ 36.673422][ T5167] should_fail_ex+0x3fc/0x570 [ 36.673433][ T5167] should_fail+0x14/0x24 [ 36.673444][ T5167] should_fail_usercopy+0x20/0x30 [ 36.673451][ T5167] strncpy_from_user+0x48/0x388 [ 36.673460][ T5167] do_getname+0x84/0x234 [ 36.673468][ T5167] getname_flags+0x2c/0x3c [ 36.673476][ T5167] do_sys_openat2+0xd0/0x1ec [ 36.673483][ T5167] do_sys_open+0xb0/0xe0 [ 36.673489][ T5167] __arm64_sys_openat+0xa8/0xc4 [ 36.673496][ T5167] invoke_syscall+0x98/0x244 [ 36.673503][ T5167] el0_svc_common+0xec/0x23c [ 36.673510][ T5167] do_el0_svc+0x4c/0x5c [ 36.673517][ T5167] el0_svc+0x60/0x1d8 [ 36.673525][ T5167] el0t_64_sync_handler+0x44/0x104 [ 36.673534][ T5167] el0t_64_sync+0x198/0x19c [ 36.697188][ T5169] md: array md1 already has disks! [ 36.713804][ T5168] FAULT_INJECTION: forcing a failure. [ 36.713804][ T5168] name failslab, interval 1, probability 0, space 0, times 0 [ 36.713822][ T5168] CPU: 1 UID: 0 PID: 5168 Comm: syz.2.53 Tainted: G W syzkaller #0 PREEMPT [ 36.713833][ T5168] Tainted: [W]=WARN [ 36.713836][ T5168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.713840][ T5168] Call trace: [ 36.713843][ T5168] show_stack+0x2c/0x3c (C) [ 36.713857][ T5168] __dump_stack+0x30/0x40 [ 36.713865][ T5168] dump_stack_lvl+0xd8/0x12c [ 36.713872][ T5168] dump_stack+0x1c/0x28 [ 36.713879][ T5168] should_fail_ex+0x3fc/0x570 [ 36.713891][ T5168] should_failslab+0xc4/0x120 [ 36.713898][ T5168] kmem_cache_alloc_noprof+0x94/0x5d4 [ 36.713906][ T5168] __kernfs_new_node+0xf0/0x7d8 [ 36.713917][ T5168] kernfs_new_node+0xf4/0x148 [ 36.713926][ T5168] kernfs_create_link+0xc4/0x20c [ 36.713934][ T5168] sysfs_do_create_link_sd+0x8c/0x120 [ 36.713942][ T5168] sysfs_create_link+0x74/0x94 [ 36.713950][ T5168] bd_link_disk_holder+0x3a4/0x534 [ 36.713960][ T5168] bind_rdev_to_array+0x944/0xc00 [ 36.713971][ T5168] md_add_new_disk+0xa78/0x144c [ 36.713980][ T5168] md_ioctl+0x1d78/0x23e4 [ 36.713989][ T5168] blkdev_ioctl+0x574/0x904 [ 36.713999][ T5168] __arm64_sys_ioctl+0x154/0x1cc [ 36.714007][ T5168] invoke_syscall+0x98/0x244 [ 36.714014][ T5168] el0_svc_common+0xec/0x23c [ 36.714021][ T5168] do_el0_svc+0x4c/0x5c [ 36.714028][ T5168] el0_svc+0x60/0x1d8 [ 36.714037][ T5168] el0t_64_sync_handler+0x44/0x104 [ 36.714045][ T5168] el0t_64_sync+0x198/0x19c [ 36.717162][ T5170] md: array md0 already has disks! [ 36.717376][ T5169] md: could not open device unknown-block(1,2). [ 36.717395][ T5169] md: error, md_import_device() returned -16 [ 36.717745][ T5171] md: array md4 already has disks! [ 36.726745][ T5172] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.755183][ T5171] md: could not open device unknown-block(1,8). [ 36.755214][ T5171] md: error, md_import_device() returned -16 [ 36.756796][ T5169] md: md1 stopped. [ 36.756917][ T5168] md: md2 stopped. [ 36.757158][ T5170] md: could not open device unknown-block(1,0). [ 36.757212][ T5170] md: error, md_import_device() returned -16 [ 36.795689][ T5172] FAULT_INJECTION: forcing a failure. [ 36.795689][ T5172] name failslab, interval 1, probability 0, space 0, times 0 [ 36.795709][ T5172] CPU: 1 UID: 0 PID: 5172 Comm: syz.3.57 Tainted: G W syzkaller #0 PREEMPT [ 36.795725][ T5172] Tainted: [W]=WARN [ 36.795728][ T5172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.795734][ T5172] Call trace: [ 36.795737][ T5172] show_stack+0x2c/0x3c (C) [ 36.795753][ T5172] __dump_stack+0x30/0x40 [ 36.795763][ T5172] dump_stack_lvl+0xd8/0x12c [ 36.795772][ T5172] dump_stack+0x1c/0x28 [ 36.795779][ T5172] should_fail_ex+0x3fc/0x570 [ 36.795792][ T5172] should_failslab+0xc4/0x120 [ 36.795800][ T5172] kmem_cache_alloc_noprof+0x94/0x5d4 [ 36.795808][ T5172] do_getname+0x48/0x234 [ 36.795817][ T5172] getname_flags+0x2c/0x3c [ 36.795824][ T5172] do_sys_openat2+0xd0/0x1ec [ 36.795831][ T5172] do_sys_open+0xb0/0xe0 [ 36.795838][ T5172] __arm64_sys_openat+0xa8/0xc4 [ 36.795845][ T5172] invoke_syscall+0x98/0x244 [ 36.795852][ T5172] el0_svc_common+0xec/0x23c [ 36.795859][ T5172] do_el0_svc+0x4c/0x5c [ 36.795866][ T5172] el0_svc+0x60/0x1d8 [ 36.795875][ T5172] el0t_64_sync_handler+0x44/0x104 [ 36.795883][ T5172] el0t_64_sync+0x198/0x19c [ 36.797196][ T5170] md: md0 stopped. [ 36.801883][ T5171] md: md4 stopped. [ 36.839702][ T5174] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.850155][ T5176] md: array md3 already has disks! [ 36.859444][ T5175] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.866201][ T5177] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.869886][ T5178] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 36.894387][ T5176] md: could not open device unknown-block(1,6). [ 36.894413][ T5176] md: error, md_import_device() returned -16 [ 36.895481][ T5174] FAULT_INJECTION: forcing a failure. [ 36.895481][ T5174] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.895499][ T5174] CPU: 1 UID: 0 PID: 5174 Comm: syz.2.59 Tainted: G W syzkaller #0 PREEMPT [ 36.895511][ T5174] Tainted: [W]=WARN [ 36.895514][ T5174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.895519][ T5174] Call trace: [ 36.895521][ T5174] show_stack+0x2c/0x3c (C) [ 36.895537][ T5174] __dump_stack+0x30/0x40 [ 36.895546][ T5174] dump_stack_lvl+0xd8/0x12c [ 36.895553][ T5174] dump_stack+0x1c/0x28 [ 36.895560][ T5174] should_fail_ex+0x3fc/0x570 [ 36.895572][ T5174] should_fail+0x14/0x24 [ 36.895582][ T5174] should_fail_usercopy+0x20/0x30 [ 36.895589][ T5174] strncpy_from_user+0x48/0x388 [ 36.895598][ T5174] do_getname+0x84/0x234 [ 36.895607][ T5174] getname_flags+0x2c/0x3c [ 36.895615][ T5174] do_sys_openat2+0xd0/0x1ec [ 36.895622][ T5174] do_sys_open+0xb0/0xe0 [ 36.895628][ T5174] __arm64_sys_openat+0xa8/0xc4 [ 36.895635][ T5174] invoke_syscall+0x98/0x244 [ 36.895642][ T5174] el0_svc_common+0xec/0x23c [ 36.895649][ T5174] do_el0_svc+0x4c/0x5c [ 36.895656][ T5174] el0_svc+0x60/0x1d8 [ 36.895665][ T5174] el0t_64_sync_handler+0x44/0x104 [ 36.895674][ T5174] el0t_64_sync+0x198/0x19c [ 36.925665][ T5175] FAULT_INJECTION: forcing a failure. [ 36.925665][ T5175] name failslab, interval 1, probability 0, space 0, times 0 [ 36.925685][ T5175] CPU: 1 UID: 0 PID: 5175 Comm: syz.1.58 Tainted: G W syzkaller #0 PREEMPT [ 36.925699][ T5175] Tainted: [W]=WARN [ 36.925703][ T5175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.925710][ T5175] Call trace: [ 36.925714][ T5175] show_stack+0x2c/0x3c (C) [ 36.925729][ T5175] __dump_stack+0x30/0x40 [ 36.925738][ T5175] dump_stack_lvl+0xd8/0x12c [ 36.925745][ T5175] dump_stack+0x1c/0x28 [ 36.925752][ T5175] should_fail_ex+0x3fc/0x570 [ 36.925764][ T5175] should_failslab+0xc4/0x120 [ 36.925772][ T5175] kmem_cache_alloc_noprof+0x94/0x5d4 [ 36.925780][ T5175] alloc_empty_file+0x6c/0x1cc [ 36.925789][ T5175] path_openat+0x74/0x1910 [ 36.925798][ T5175] do_file_open+0x1c8/0x2e8 [ 36.925807][ T5175] do_sys_openat2+0x114/0x1ec [ 36.925814][ T5175] do_sys_open+0xb0/0xe0 [ 36.925821][ T5175] __arm64_sys_openat+0xa8/0xc4 [ 36.925827][ T5175] invoke_syscall+0x98/0x244 [ 36.925835][ T5175] el0_svc_common+0xec/0x23c [ 36.925842][ T5175] do_el0_svc+0x4c/0x5c [ 36.925849][ T5175] el0_svc+0x60/0x1d8 [ 36.925858][ T5175] el0t_64_sync_handler+0x44/0x104 [ 36.925866][ T5175] el0t_64_sync+0x198/0x19c [ 36.927049][ T5176] md: md3 stopped. [ 36.927155][ T5179] md: array md2 already has disks! [ 36.944935][ T5177] FAULT_INJECTION: forcing a failure. [ 36.944935][ T5177] name failslab, interval 1, probability 0, space 0, times 0 [ 36.944956][ T5177] CPU: 1 UID: 0 PID: 5177 Comm: syz.4.62 Tainted: G W syzkaller #0 PREEMPT [ 36.944969][ T5177] Tainted: [W]=WARN [ 36.944972][ T5177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.944977][ T5177] Call trace: [ 36.944980][ T5177] show_stack+0x2c/0x3c (C) [ 36.944995][ T5177] __dump_stack+0x30/0x40 [ 36.945003][ T5177] dump_stack_lvl+0xd8/0x12c [ 36.945010][ T5177] dump_stack+0x1c/0x28 [ 36.945016][ T5177] should_fail_ex+0x3fc/0x570 [ 36.945029][ T5177] should_failslab+0xc4/0x120 [ 36.945037][ T5177] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 36.945046][ T5177] kstrdup+0x50/0x104 [ 36.945054][ T5177] kstrdup_const+0x54/0x6c [ 36.945060][ T5177] __kernfs_new_node+0xb0/0x7d8 [ 36.945071][ T5177] kernfs_new_node+0xf4/0x148 [ 36.945081][ T5177] kernfs_create_link+0xc4/0x20c [ 36.945088][ T5177] sysfs_do_create_link_sd+0x8c/0x120 [ 36.945097][ T5177] sysfs_create_link+0x74/0x94 [ 36.945104][ T5177] bd_link_disk_holder+0x320/0x534 [ 36.945115][ T5177] bind_rdev_to_array+0x944/0xc00 [ 36.945126][ T5177] md_add_new_disk+0xa78/0x144c [ 36.945135][ T5177] md_ioctl+0x1d78/0x23e4 [ 36.945144][ T5177] blkdev_ioctl+0x574/0x904 [ 36.945154][ T5177] __arm64_sys_ioctl+0x154/0x1cc [ 36.945162][ T5177] invoke_syscall+0x98/0x244 [ 36.945169][ T5177] el0_svc_common+0xec/0x23c [ 36.945176][ T5177] do_el0_svc+0x4c/0x5c [ 36.945183][ T5177] el0_svc+0x60/0x1d8 [ 36.945192][ T5177] el0t_64_sync_handler+0x44/0x104 [ 36.945201][ T5177] el0t_64_sync+0x198/0x19c [ 36.945451][ T5179] md: could not open device unknown-block(1,4). [ 36.945469][ T5179] md: error, md_import_device() returned -16 [ 36.945824][ T5178] FAULT_INJECTION: forcing a failure. [ 36.945824][ T5178] name failslab, interval 1, probability 0, space 0, times 0 [ 36.945835][ T5178] CPU: 1 UID: 0 PID: 5178 Comm: syz.0.61 Tainted: G W syzkaller #0 PREEMPT [ 36.945845][ T5178] Tainted: [W]=WARN [ 36.945848][ T5178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.945852][ T5178] Call trace: [ 36.945854][ T5178] show_stack+0x2c/0x3c (C) [ 36.945862][ T5178] __dump_stack+0x30/0x40 [ 36.945870][ T5178] dump_stack_lvl+0xd8/0x12c [ 36.945876][ T5178] dump_stack+0x1c/0x28 [ 36.945883][ T5178] should_fail_ex+0x3fc/0x570 [ 36.945894][ T5178] should_failslab+0xc4/0x120 [ 36.945901][ T5178] kmem_cache_alloc_noprof+0x94/0x5d4 [ 36.945908][ T5178] __kernfs_new_node+0xf0/0x7d8 [ 36.945918][ T5178] kernfs_new_node+0xf4/0x148 [ 36.945928][ T5178] kernfs_create_link+0xc4/0x20c [ 36.945935][ T5178] sysfs_do_create_link_sd+0x8c/0x120 [ 36.945943][ T5178] sysfs_create_link+0x74/0x94 [ 36.945951][ T5178] bd_link_disk_holder+0x3a4/0x534 [ 36.945961][ T5178] bind_rdev_to_array+0x944/0xc00 [ 36.945970][ T5178] md_add_new_disk+0xa78/0x144c [ 36.945979][ T5178] md_ioctl+0x1d78/0x23e4 [ 36.945988][ T5178] blkdev_ioctl+0x574/0x904 [ 36.945998][ T5178] __arm64_sys_ioctl+0x154/0x1cc [ 36.946005][ T5178] invoke_syscall+0x98/0x244 [ 36.946012][ T5178] el0_svc_common+0xec/0x23c [ 36.946019][ T5178] do_el0_svc+0x4c/0x5c [ 36.946026][ T5178] el0_svc+0x60/0x1d8 [ 36.946034][ T5178] el0t_64_sync_handler+0x44/0x104 [ 36.946042][ T5178] el0t_64_sync+0x198/0x19c [ 36.964552][ T5179] md: md2 stopped. [ 36.964663][ T5178] md: md0 stopped. [ 36.964850][ T5177] md: md4 stopped. [ 36.965034][ T5180] md: array md1 already has disks! [ 37.010303][ T5180] md: could not open device unknown-block(1,2). [ 37.010331][ T5180] md: error, md_import_device() returned -16 [ 37.021208][ T5181] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.037709][ T5180] md: md1 stopped. [ 37.039863][ T5183] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.042617][ T5184] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.049950][ T5185] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.105632][ T5184] FAULT_INJECTION: forcing a failure. [ 37.105632][ T5184] name failslab, interval 1, probability 0, space 0, times 0 [ 37.105655][ T5184] CPU: 0 UID: 0 PID: 5184 Comm: syz.0.68 Tainted: G W syzkaller #0 PREEMPT [ 37.105672][ T5184] Tainted: [W]=WARN [ 37.105675][ T5184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.105681][ T5184] Call trace: [ 37.105684][ T5184] show_stack+0x2c/0x3c (C) [ 37.105699][ T5184] __dump_stack+0x30/0x40 [ 37.105708][ T5184] dump_stack_lvl+0xd8/0x12c [ 37.105715][ T5184] dump_stack+0x1c/0x28 [ 37.105722][ T5184] should_fail_ex+0x3fc/0x570 [ 37.105733][ T5184] should_failslab+0xc4/0x120 [ 37.105742][ T5184] kmem_cache_alloc_noprof+0x94/0x5d4 [ 37.105750][ T5184] alloc_empty_file+0x6c/0x1cc [ 37.105759][ T5184] path_openat+0x74/0x1910 [ 37.105768][ T5184] do_file_open+0x1c8/0x2e8 [ 37.105777][ T5184] do_sys_openat2+0x114/0x1ec [ 37.105784][ T5184] do_sys_open+0xb0/0xe0 [ 37.105790][ T5184] __arm64_sys_openat+0xa8/0xc4 [ 37.105797][ T5184] invoke_syscall+0x98/0x244 [ 37.105805][ T5184] el0_svc_common+0xec/0x23c [ 37.105812][ T5184] do_el0_svc+0x4c/0x5c [ 37.105818][ T5184] el0_svc+0x60/0x1d8 [ 37.105827][ T5184] el0t_64_sync_handler+0x44/0x104 [ 37.105836][ T5184] el0t_64_sync+0x198/0x19c [ 37.107009][ T5183] FAULT_INJECTION: forcing a failure. [ 37.107009][ T5183] name fail_futex, interval 1, probability 0, space 0, times 0 [ 37.107022][ T5183] CPU: 0 UID: 0 PID: 5183 Comm: syz.2.66 Tainted: G W syzkaller #0 PREEMPT [ 37.107034][ T5183] Tainted: [W]=WARN [ 37.107038][ T5183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.107042][ T5183] Call trace: [ 37.107045][ T5183] show_stack+0x2c/0x3c (C) [ 37.107054][ T5183] __dump_stack+0x30/0x40 [ 37.107061][ T5183] dump_stack_lvl+0xd8/0x12c [ 37.107068][ T5183] dump_stack+0x1c/0x28 [ 37.107075][ T5183] should_fail_ex+0x3fc/0x570 [ 37.107085][ T5183] should_fail+0x14/0x24 [ 37.107095][ T5183] get_futex_key+0x1e0/0x118c [ 37.107105][ T5183] futex_wake+0x10c/0x594 [ 37.107114][ T5183] do_futex+0x2c4/0x378 [ 37.107123][ T5183] __arm64_sys_futex+0x2e4/0x418 [ 37.107132][ T5183] invoke_syscall+0x98/0x244 [ 37.107139][ T5183] el0_svc_common+0xec/0x23c [ 37.107146][ T5183] do_el0_svc+0x4c/0x5c [ 37.107153][ T5183] el0_svc+0x60/0x1d8 [ 37.107161][ T5183] el0t_64_sync_handler+0x44/0x104 [ 37.107169][ T5183] el0t_64_sync+0x198/0x19c [ 37.109514][ T5185] FAULT_INJECTION: forcing a failure. [ 37.109514][ T5185] name failslab, interval 1, probability 0, space 0, times 0 [ 37.109530][ T5185] CPU: 1 UID: 0 PID: 5185 Comm: syz.4.67 Tainted: G W syzkaller #0 PREEMPT [ 37.109544][ T5185] Tainted: [W]=WARN [ 37.109547][ T5185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.109551][ T5185] Call trace: [ 37.109554][ T5185] show_stack+0x2c/0x3c (C) [ 37.109565][ T5185] __dump_stack+0x30/0x40 [ 37.109572][ T5185] dump_stack_lvl+0xd8/0x12c [ 37.109579][ T5185] dump_stack+0x1c/0x28 [ 37.109586][ T5185] should_fail_ex+0x3fc/0x570 [ 37.109597][ T5185] should_failslab+0xc4/0x120 [ 37.109604][ T5185] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 37.109613][ T5185] kstrdup+0x50/0x104 [ 37.109620][ T5185] kstrdup_const+0x54/0x6c [ 37.109627][ T5185] __kernfs_new_node+0xb0/0x7d8 [ 37.109637][ T5185] kernfs_new_node+0xf4/0x148 [ 37.109647][ T5185] kernfs_create_link+0xc4/0x20c [ 37.109655][ T5185] sysfs_do_create_link_sd+0x8c/0x120 [ 37.109663][ T5185] sysfs_create_link+0x74/0x94 [ 37.109670][ T5185] bd_link_disk_holder+0x3a4/0x534 [ 37.109681][ T5185] bind_rdev_to_array+0x944/0xc00 [ 37.109692][ T5185] md_add_new_disk+0xa78/0x144c [ 37.109701][ T5185] md_ioctl+0x1d78/0x23e4 [ 37.109710][ T5185] blkdev_ioctl+0x574/0x904 [ 37.109720][ T5185] __arm64_sys_ioctl+0x154/0x1cc [ 37.109727][ T5185] invoke_syscall+0x98/0x244 [ 37.109735][ T5185] el0_svc_common+0xec/0x23c [ 37.109741][ T5185] do_el0_svc+0x4c/0x5c [ 37.109748][ T5185] el0_svc+0x60/0x1d8 [ 37.109757][ T5185] el0t_64_sync_handler+0x44/0x104 [ 37.109765][ T5185] el0t_64_sync+0x198/0x19c [ 37.119456][ T5186] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.124730][ T5181] md: md3 stopped. [ 37.124931][ T5185] md: md4 stopped. [ 37.129122][ T5183] md: md2 stopped. [ 37.161331][ T5187] md: array md0 already has disks! [ 37.184787][ T5186] FAULT_INJECTION: forcing a failure. [ 37.184787][ T5186] name failslab, interval 1, probability 0, space 0, times 0 [ 37.184808][ T5186] CPU: 1 UID: 0 PID: 5186 Comm: syz.1.69 Tainted: G W syzkaller #0 PREEMPT [ 37.184821][ T5186] Tainted: [W]=WARN [ 37.184824][ T5186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.184829][ T5186] Call trace: [ 37.184832][ T5186] show_stack+0x2c/0x3c (C) [ 37.184846][ T5186] __dump_stack+0x30/0x40 [ 37.184854][ T5186] dump_stack_lvl+0xd8/0x12c [ 37.184861][ T5186] dump_stack+0x1c/0x28 [ 37.184868][ T5186] should_fail_ex+0x3fc/0x570 [ 37.184880][ T5186] should_failslab+0xc4/0x120 [ 37.184888][ T5186] kmem_cache_alloc_noprof+0x94/0x5d4 [ 37.184896][ T5186] do_getname+0x48/0x234 [ 37.184905][ T5186] getname_flags+0x2c/0x3c [ 37.184912][ T5186] do_sys_openat2+0xd0/0x1ec [ 37.184919][ T5186] do_sys_open+0xb0/0xe0 [ 37.184926][ T5186] __arm64_sys_openat+0xa8/0xc4 [ 37.184933][ T5186] invoke_syscall+0x98/0x244 [ 37.184940][ T5186] el0_svc_common+0xec/0x23c [ 37.184947][ T5186] do_el0_svc+0x4c/0x5c [ 37.184954][ T5186] el0_svc+0x60/0x1d8 [ 37.184963][ T5186] el0t_64_sync_handler+0x44/0x104 [ 37.184972][ T5186] el0t_64_sync+0x198/0x19c [ 37.185750][ T5187] md: could not open device unknown-block(1,0). [ 37.185771][ T5187] md: error, md_import_device() returned -16 [ 37.196140][ T5187] md: md0 stopped. [ 37.209935][ T5188] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.215367][ T5189] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.219552][ T5190] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.235969][ T5191] md: array md1 already has disks! [ 37.241900][ T5192] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.273787][ T5191] md: could not open device unknown-block(1,2). [ 37.273816][ T5191] md: error, md_import_device() returned -16 [ 37.273856][ T5190] FAULT_INJECTION: forcing a failure. [ 37.273856][ T5190] name failslab, interval 1, probability 0, space 0, times 0 [ 37.273874][ T5190] CPU: 1 UID: 0 PID: 5190 Comm: syz.2.73 Tainted: G W syzkaller #0 PREEMPT [ 37.273889][ T5190] Tainted: [W]=WARN [ 37.273892][ T5190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.273897][ T5190] Call trace: [ 37.273900][ T5190] show_stack+0x2c/0x3c (C) [ 37.273915][ T5190] __dump_stack+0x30/0x40 [ 37.273924][ T5190] dump_stack_lvl+0xd8/0x12c [ 37.273931][ T5190] dump_stack+0x1c/0x28 [ 37.273938][ T5190] should_fail_ex+0x3fc/0x570 [ 37.273950][ T5190] should_failslab+0xc4/0x120 [ 37.273958][ T5190] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 37.273967][ T5190] kstrdup+0x50/0x104 [ 37.273974][ T5190] kstrdup_const+0x54/0x6c [ 37.273981][ T5190] __kernfs_new_node+0xb0/0x7d8 [ 37.273992][ T5190] kernfs_new_node+0xf4/0x148 [ 37.274002][ T5190] kernfs_create_link+0xc4/0x20c [ 37.274009][ T5190] sysfs_do_create_link_sd+0x8c/0x120 [ 37.274018][ T5190] sysfs_create_link+0x74/0x94 [ 37.274026][ T5190] bd_link_disk_holder+0x3a4/0x534 [ 37.274036][ T5190] bind_rdev_to_array+0x944/0xc00 [ 37.274047][ T5190] md_add_new_disk+0xa78/0x144c [ 37.274056][ T5190] md_ioctl+0x1d78/0x23e4 [ 37.274065][ T5190] blkdev_ioctl+0x574/0x904 [ 37.274074][ T5190] __arm64_sys_ioctl+0x154/0x1cc [ 37.274082][ T5190] invoke_syscall+0x98/0x244 [ 37.274090][ T5190] el0_svc_common+0xec/0x23c [ 37.274096][ T5190] do_el0_svc+0x4c/0x5c [ 37.274103][ T5190] el0_svc+0x60/0x1d8 [ 37.274112][ T5190] el0t_64_sync_handler+0x44/0x104 [ 37.274121][ T5190] el0t_64_sync+0x198/0x19c [ 37.274888][ T5189] FAULT_INJECTION: forcing a failure. [ 37.274888][ T5189] name failslab, interval 1, probability 0, space 0, times 0 [ 37.274901][ T5189] CPU: 1 UID: 0 PID: 5189 Comm: syz.4.71 Tainted: G W syzkaller #0 PREEMPT [ 37.274914][ T5189] Tainted: [W]=WARN [ 37.274918][ T5189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.274923][ T5189] Call trace: [ 37.274926][ T5189] show_stack+0x2c/0x3c (C) [ 37.274935][ T5189] __dump_stack+0x30/0x40 [ 37.274943][ T5189] dump_stack_lvl+0xd8/0x12c [ 37.274950][ T5189] dump_stack+0x1c/0x28 [ 37.274957][ T5189] should_fail_ex+0x3fc/0x570 [ 37.274967][ T5189] should_failslab+0xc4/0x120 [ 37.274974][ T5189] kmem_cache_alloc_noprof+0x94/0x5d4 [ 37.274982][ T5189] security_file_alloc+0x3c/0x300 [ 37.274991][ T5189] init_file+0x90/0x28c [ 37.274999][ T5189] alloc_empty_file+0x80/0x1cc [ 37.275007][ T5189] path_openat+0x74/0x1910 [ 37.275016][ T5189] do_file_open+0x1c8/0x2e8 [ 37.275025][ T5189] do_sys_openat2+0x114/0x1ec [ 37.275031][ T5189] do_sys_open+0xb0/0xe0 [ 37.275038][ T5189] __arm64_sys_openat+0xa8/0xc4 [ 37.275044][ T5189] invoke_syscall+0x98/0x244 [ 37.275052][ T5189] el0_svc_common+0xec/0x23c [ 37.275059][ T5189] do_el0_svc+0x4c/0x5c [ 37.275065][ T5189] el0_svc+0x60/0x1d8 [ 37.275073][ T5189] el0t_64_sync_handler+0x44/0x104 [ 37.275081][ T5189] el0t_64_sync+0x198/0x19c [ 37.276388][ T5188] FAULT_INJECTION: forcing a failure. [ 37.276388][ T5188] name failslab, interval 1, probability 0, space 0, times 0 [ 37.276400][ T5188] CPU: 1 UID: 0 PID: 5188 Comm: syz.3.72 Tainted: G W syzkaller #0 PREEMPT [ 37.276410][ T5188] Tainted: [W]=WARN [ 37.276413][ T5188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.276417][ T5188] Call trace: [ 37.276419][ T5188] show_stack+0x2c/0x3c (C) [ 37.276428][ T5188] __dump_stack+0x30/0x40 [ 37.276435][ T5188] dump_stack_lvl+0xd8/0x12c [ 37.276442][ T5188] dump_stack+0x1c/0x28 [ 37.276448][ T5188] should_fail_ex+0x3fc/0x570 [ 37.276459][ T5188] should_failslab+0xc4/0x120 [ 37.276466][ T5188] kmem_cache_alloc_noprof+0x94/0x5d4 [ 37.276473][ T5188] alloc_empty_file+0x6c/0x1cc [ 37.276482][ T5188] path_openat+0x74/0x1910 [ 37.276491][ T5188] do_file_open+0x1c8/0x2e8 [ 37.276500][ T5188] do_sys_openat2+0x114/0x1ec [ 37.276506][ T5188] do_sys_open+0xb0/0xe0 [ 37.276513][ T5188] __arm64_sys_openat+0xa8/0xc4 [ 37.276519][ T5188] invoke_syscall+0x98/0x244 [ 37.276527][ T5188] el0_svc_common+0xec/0x23c [ 37.276533][ T5188] do_el0_svc+0x4c/0x5c [ 37.276540][ T5188] el0_svc+0x60/0x1d8 [ 37.276548][ T5188] el0t_64_sync_handler+0x44/0x104 [ 37.276556][ T5188] el0t_64_sync+0x198/0x19c [ 37.285966][ T5190] md: md2 stopped. [ 37.326353][ T5193] md: array md4 already has disks! [ 37.326497][ T5194] md: array md3 already has disks! [ 37.326596][ T5191] md: md1 stopped. [ 37.329501][ T5192] FAULT_INJECTION: forcing a failure. [ 37.329501][ T5192] name failslab, interval 1, probability 0, space 0, times 0 [ 37.329517][ T5192] CPU: 0 UID: 0 PID: 5192 Comm: syz.0.75 Tainted: G W syzkaller #0 PREEMPT [ 37.329529][ T5192] Tainted: [W]=WARN [ 37.329532][ T5192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.329537][ T5192] Call trace: [ 37.329539][ T5192] show_stack+0x2c/0x3c (C) [ 37.329554][ T5192] __dump_stack+0x30/0x40 [ 37.329562][ T5192] dump_stack_lvl+0xd8/0x12c [ 37.329569][ T5192] dump_stack+0x1c/0x28 [ 37.329576][ T5192] should_fail_ex+0x3fc/0x570 [ 37.329588][ T5192] should_failslab+0xc4/0x120 [ 37.329595][ T5192] __kmalloc_cache_noprof+0x94/0x5fc [ 37.329604][ T5192] bd_link_disk_holder+0x240/0x534 [ 37.329615][ T5192] bind_rdev_to_array+0x944/0xc00 [ 37.329626][ T5192] md_add_new_disk+0xa78/0x144c [ 37.329635][ T5192] md_ioctl+0x1d78/0x23e4 [ 37.329644][ T5192] blkdev_ioctl+0x574/0x904 [ 37.329654][ T5192] __arm64_sys_ioctl+0x154/0x1cc [ 37.329662][ T5192] invoke_syscall+0x98/0x244 [ 37.329669][ T5192] el0_svc_common+0xec/0x23c [ 37.329676][ T5192] do_el0_svc+0x4c/0x5c [ 37.329683][ T5192] el0_svc+0x60/0x1d8 [ 37.329693][ T5192] el0t_64_sync_handler+0x44/0x104 [ 37.329701][ T5192] el0t_64_sync+0x198/0x19c [ 37.366049][ T5194] md: could not open device unknown-block(1,6). [ 37.366076][ T5194] md: error, md_import_device() returned -16 [ 37.366347][ T5193] md: could not open device unknown-block(1,8). [ 37.366362][ T5193] md: error, md_import_device() returned -16 [ 37.366536][ T5192] md: md0 stopped. [ 37.370971][ T5195] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.387493][ T5196] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.404837][ T5194] md: md3 stopped. [ 37.404961][ T5193] md: md4 stopped. [ 37.445464][ T5195] FAULT_INJECTION: forcing a failure. [ 37.445464][ T5195] name failslab, interval 1, probability 0, space 0, times 0 [ 37.445484][ T5195] CPU: 1 UID: 0 PID: 5195 Comm: syz.2.78 Tainted: G W syzkaller #0 PREEMPT [ 37.445496][ T5195] Tainted: [W]=WARN [ 37.445499][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.445503][ T5195] Call trace: [ 37.445506][ T5195] show_stack+0x2c/0x3c (C) [ 37.445521][ T5195] __dump_stack+0x30/0x40 [ 37.445530][ T5195] dump_stack_lvl+0xd8/0x12c [ 37.445537][ T5195] dump_stack+0x1c/0x28 [ 37.445544][ T5195] should_fail_ex+0x3fc/0x570 [ 37.445555][ T5195] should_failslab+0xc4/0x120 [ 37.445563][ T5195] kmem_cache_alloc_noprof+0x94/0x5d4 [ 37.445571][ T5195] __kernfs_new_node+0xf0/0x7d8 [ 37.445583][ T5195] kernfs_new_node+0xf4/0x148 [ 37.445592][ T5195] __kernfs_create_file+0x60/0x2e0 [ 37.445600][ T5195] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 37.445607][ T5195] internal_create_group+0x550/0xb30 [ 37.445615][ T5195] internal_create_groups+0x64/0x138 [ 37.445623][ T5195] sysfs_create_groups+0x2c/0x3c [ 37.445631][ T5195] kobject_add_internal+0x2cc/0x6f0 [ 37.445642][ T5195] kobject_add_varg+0x9c/0xe8 [ 37.445651][ T5195] kobject_add+0x110/0x1c8 [ 37.445660][ T5195] bind_rdev_to_array+0x6fc/0xc00 [ 37.445671][ T5195] md_add_new_disk+0xa78/0x144c [ 37.445680][ T5195] md_ioctl+0x1d78/0x23e4 [ 37.445689][ T5195] blkdev_ioctl+0x574/0x904 [ 37.445699][ T5195] __arm64_sys_ioctl+0x154/0x1cc [ 37.445707][ T5195] invoke_syscall+0x98/0x244 [ 37.445715][ T5195] el0_svc_common+0xec/0x23c [ 37.445722][ T5195] do_el0_svc+0x4c/0x5c [ 37.445728][ T5195] el0_svc+0x60/0x1d8 [ 37.445737][ T5195] el0t_64_sync_handler+0x44/0x104 [ 37.445745][ T5195] el0t_64_sync+0x198/0x19c [ 37.445873][ T5195] kobject: kobject_add_internal failed for dev-ram4 (error: -12 parent: md) [ 37.445879][ T5195] md: failed to register dev-ram4 for md2 [ 37.455246][ T5196] FAULT_INJECTION: forcing a failure. [ 37.455246][ T5196] name failslab, interval 1, probability 0, space 0, times 0 [ 37.455262][ T5196] CPU: 1 UID: 0 PID: 5196 Comm: syz.1.79 Tainted: G W syzkaller #0 PREEMPT [ 37.455273][ T5196] Tainted: [W]=WARN [ 37.455276][ T5196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.455281][ T5196] Call trace: [ 37.455283][ T5196] show_stack+0x2c/0x3c (C) [ 37.455305][ T5196] __dump_stack+0x30/0x40 [ 37.455313][ T5196] dump_stack_lvl+0xd8/0x12c [ 37.455320][ T5196] dump_stack+0x1c/0x28 [ 37.455327][ T5196] should_fail_ex+0x3fc/0x570 [ 37.455340][ T5196] should_failslab+0xc4/0x120 [ 37.455348][ T5196] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 37.455357][ T5196] kstrdup+0x50/0x104 [ 37.455364][ T5196] kstrdup_const+0x54/0x6c [ 37.455371][ T5196] __kernfs_new_node+0xb0/0x7d8 [ 37.455382][ T5196] kernfs_new_node+0xf4/0x148 [ 37.455391][ T5196] kernfs_create_link+0xc4/0x20c [ 37.455399][ T5196] sysfs_do_create_link_sd+0x8c/0x120 [ 37.455407][ T5196] sysfs_create_link+0x74/0x94 [ 37.455415][ T5196] bd_link_disk_holder+0x320/0x534 [ 37.455425][ T5196] bind_rdev_to_array+0x944/0xc00 [ 37.455436][ T5196] md_add_new_disk+0xa78/0x144c [ 37.455445][ T5196] md_ioctl+0x1d78/0x23e4 [ 37.455454][ T5196] blkdev_ioctl+0x574/0x904 [ 37.455463][ T5196] __arm64_sys_ioctl+0x154/0x1cc [ 37.455471][ T5196] invoke_syscall+0x98/0x244 [ 37.455479][ T5196] el0_svc_common+0xec/0x23c [ 37.455486][ T5196] do_el0_svc+0x4c/0x5c [ 37.455492][ T5196] el0_svc+0x60/0x1d8 [ 37.455502][ T5196] el0t_64_sync_handler+0x44/0x104 [ 37.455510][ T5196] el0t_64_sync+0x198/0x19c [ 37.460096][ T5197] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.466395][ T5195] md: md2 stopped. [ 37.474746][ T5196] md: md1 stopped. [ 37.499004][ T5198] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.505140][ T5199] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.509825][ T5200] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.515766][ T5197] FAULT_INJECTION: forcing a failure. [ 37.515766][ T5197] name fail_futex, interval 1, probability 0, space 0, times 0 [ 37.515786][ T5197] CPU: 1 UID: 0 PID: 5197 Comm: syz.0.80 Tainted: G W syzkaller #0 PREEMPT [ 37.515798][ T5197] Tainted: [W]=WARN [ 37.515801][ T5197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.515806][ T5197] Call trace: [ 37.515809][ T5197] show_stack+0x2c/0x3c (C) [ 37.515824][ T5197] __dump_stack+0x30/0x40 [ 37.515833][ T5197] dump_stack_lvl+0xd8/0x12c [ 37.515840][ T5197] dump_stack+0x1c/0x28 [ 37.515846][ T5197] should_fail_ex+0x3fc/0x570 [ 37.515858][ T5197] should_fail+0x14/0x24 [ 37.515868][ T5197] get_futex_key+0x1e0/0x118c [ 37.515878][ T5197] futex_wake+0x10c/0x594 [ 37.515888][ T5197] do_futex+0x2c4/0x378 [ 37.515897][ T5197] __arm64_sys_futex+0x2e4/0x418 [ 37.515906][ T5197] invoke_syscall+0x98/0x244 [ 37.515913][ T5197] el0_svc_common+0xec/0x23c [ 37.515920][ T5197] do_el0_svc+0x4c/0x5c [ 37.515927][ T5197] el0_svc+0x60/0x1d8 [ 37.515936][ T5197] el0t_64_sync_handler+0x44/0x104 [ 37.515945][ T5197] el0t_64_sync+0x198/0x19c [ 37.557504][ T5197] md: md0 stopped. [ 37.560374][ T5201] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.564129][ T5199] FAULT_INJECTION: forcing a failure. [ 37.564129][ T5199] name failslab, interval 1, probability 0, space 0, times 0 [ 37.564147][ T5199] CPU: 1 UID: 0 PID: 5199 Comm: syz.4.82 Tainted: G W syzkaller #0 PREEMPT [ 37.564158][ T5199] Tainted: [W]=WARN [ 37.564161][ T5199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.564166][ T5199] Call trace: [ 37.564169][ T5199] show_stack+0x2c/0x3c (C) [ 37.564184][ T5199] __dump_stack+0x30/0x40 [ 37.564192][ T5199] dump_stack_lvl+0xd8/0x12c [ 37.564199][ T5199] dump_stack+0x1c/0x28 [ 37.564206][ T5199] should_fail_ex+0x3fc/0x570 [ 37.564218][ T5199] should_failslab+0xc4/0x120 [ 37.564226][ T5199] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 37.564235][ T5199] kstrdup+0x50/0x104 [ 37.564242][ T5199] kstrdup_const+0x54/0x6c [ 37.564249][ T5199] __kernfs_new_node+0xb0/0x7d8 [ 37.564260][ T5199] kernfs_new_node+0xf4/0x148 [ 37.564269][ T5199] kernfs_create_link+0xc4/0x20c [ 37.564277][ T5199] sysfs_do_create_link_sd+0x8c/0x120 [ 37.564285][ T5199] sysfs_create_link+0x74/0x94 [ 37.564293][ T5199] bd_link_disk_holder+0x3a4/0x534 [ 37.564310][ T5199] bind_rdev_to_array+0x944/0xc00 [ 37.564321][ T5199] md_add_new_disk+0xa78/0x144c [ 37.564330][ T5199] md_ioctl+0x1d78/0x23e4 [ 37.564339][ T5199] blkdev_ioctl+0x574/0x904 [ 37.564349][ T5199] __arm64_sys_ioctl+0x154/0x1cc [ 37.564357][ T5199] invoke_syscall+0x98/0x244 [ 37.564364][ T5199] el0_svc_common+0xec/0x23c [ 37.564371][ T5199] do_el0_svc+0x4c/0x5c [ 37.564378][ T5199] el0_svc+0x60/0x1d8 [ 37.564388][ T5199] el0t_64_sync_handler+0x44/0x104 [ 37.564396][ T5199] el0t_64_sync+0x198/0x19c [ 37.564846][ T5200] FAULT_INJECTION: forcing a failure. [ 37.564846][ T5200] name failslab, interval 1, probability 0, space 0, times 0 [ 37.564860][ T5200] CPU: 1 UID: 0 PID: 5200 Comm: syz.2.83 Tainted: G W syzkaller #0 PREEMPT [ 37.564871][ T5200] Tainted: [W]=WARN [ 37.564874][ T5200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.564878][ T5200] Call trace: [ 37.564881][ T5200] show_stack+0x2c/0x3c (C) [ 37.564890][ T5200] __dump_stack+0x30/0x40 [ 37.564897][ T5200] dump_stack_lvl+0xd8/0x12c [ 37.564904][ T5200] dump_stack+0x1c/0x28 [ 37.564911][ T5200] should_fail_ex+0x3fc/0x570 [ 37.564922][ T5200] should_failslab+0xc4/0x120 [ 37.564928][ T5200] kmem_cache_alloc_noprof+0x94/0x5d4 [ 37.564936][ T5200] do_getname+0x48/0x234 [ 37.564944][ T5200] getname_flags+0x2c/0x3c [ 37.564952][ T5200] do_sys_openat2+0xd0/0x1ec [ 37.564959][ T5200] do_sys_open+0xb0/0xe0 [ 37.564965][ T5200] __arm64_sys_openat+0xa8/0xc4 [ 37.564972][ T5200] invoke_syscall+0x98/0x244 [ 37.564980][ T5200] el0_svc_common+0xec/0x23c [ 37.564987][ T5200] do_el0_svc+0x4c/0x5c [ 37.564993][ T5200] el0_svc+0x60/0x1d8 [ 37.565002][ T5200] el0t_64_sync_handler+0x44/0x104 [ 37.565010][ T5200] el0t_64_sync+0x198/0x19c [ 37.566740][ T5198] FAULT_INJECTION: forcing a failure. [ 37.566740][ T5198] name failslab, interval 1, probability 0, space 0, times 0 [ 37.566755][ T5198] CPU: 1 UID: 0 PID: 5198 Comm: syz.3.81 Tainted: G W syzkaller #0 PREEMPT [ 37.566766][ T5198] Tainted: [W]=WARN [ 37.566769][ T5198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.566773][ T5198] Call trace: [ 37.566776][ T5198] show_stack+0x2c/0x3c (C) [ 37.566786][ T5198] __dump_stack+0x30/0x40 [ 37.566794][ T5198] dump_stack_lvl+0xd8/0x12c [ 37.566802][ T5198] dump_stack+0x1c/0x28 [ 37.566808][ T5198] should_fail_ex+0x3fc/0x570 [ 37.566819][ T5198] should_failslab+0xc4/0x120 [ 37.566826][ T5198] kmem_cache_alloc_noprof+0x94/0x5d4 [ 37.566833][ T5198] alloc_empty_file+0x6c/0x1cc [ 37.566842][ T5198] path_openat+0x74/0x1910 [ 37.566851][ T5198] do_file_open+0x1c8/0x2e8 [ 37.566860][ T5198] do_sys_openat2+0x114/0x1ec [ 37.566866][ T5198] do_sys_open+0xb0/0xe0 [ 37.566873][ T5198] __arm64_sys_openat+0xa8/0xc4 [ 37.566879][ T5198] invoke_syscall+0x98/0x244 [ 37.566886][ T5198] el0_svc_common+0xec/0x23c [ 37.566893][ T5198] do_el0_svc+0x4c/0x5c [ 37.566900][ T5198] el0_svc+0x60/0x1d8 [ 37.566908][ T5198] el0t_64_sync_handler+0x44/0x104 [ 37.566916][ T5198] el0t_64_sync+0x198/0x19c [ 37.573935][ T5199] md: md4 stopped. [ 37.627342][ T5201] FAULT_INJECTION: forcing a failure. [ 37.627342][ T5201] name failslab, interval 1, probability 0, space 0, times 0 [ 37.627361][ T5201] CPU: 0 UID: 0 PID: 5201 Comm: syz.1.84 Tainted: G W syzkaller #0 PREEMPT [ 37.627376][ T5201] Tainted: [W]=WARN [ 37.627380][ T5201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.627386][ T5201] Call trace: [ 37.627390][ T5201] show_stack+0x2c/0x3c (C) [ 37.627405][ T5201] __dump_stack+0x30/0x40 [ 37.627413][ T5201] dump_stack_lvl+0xd8/0x12c [ 37.627420][ T5201] dump_stack+0x1c/0x28 [ 37.627426][ T5201] should_fail_ex+0x3fc/0x570 [ 37.627438][ T5201] should_failslab+0xc4/0x120 [ 37.627446][ T5201] kmem_cache_alloc_noprof+0x94/0x5d4 [ 37.627454][ T5201] security_file_alloc+0x3c/0x300 [ 37.627463][ T5201] init_file+0x90/0x28c [ 37.627471][ T5201] alloc_empty_file+0x80/0x1cc [ 37.627479][ T5201] path_openat+0x74/0x1910 [ 37.627488][ T5201] do_file_open+0x1c8/0x2e8 [ 37.627497][ T5201] do_sys_openat2+0x114/0x1ec [ 37.627503][ T5201] do_sys_open+0xb0/0xe0 [ 37.627510][ T5201] __arm64_sys_openat+0xa8/0xc4 [ 37.627516][ T5201] invoke_syscall+0x98/0x244 [ 37.627524][ T5201] el0_svc_common+0xec/0x23c [ 37.627531][ T5201] do_el0_svc+0x4c/0x5c [ 37.627537][ T5201] el0_svc+0x60/0x1d8 [ 37.627546][ T5201] el0t_64_sync_handler+0x44/0x104 [ 37.627555][ T5201] el0t_64_sync+0x198/0x19c [ 37.638012][ T5203] md: array md3 already has disks! [ 37.644632][ T5204] md: array md2 already has disks! [ 37.669052][ T5205] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.673620][ T5207] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.675159][ T5204] md: could not open device unknown-block(1,4). [ 37.675183][ T5204] md: error, md_import_device() returned -16 [ 37.675634][ T5206] md: array md1 already has disks! [ 37.675804][ T5203] md: could not open device unknown-block(1,6). [ 37.675834][ T5203] md: error, md_import_device() returned -16 [ 37.703542][ T5204] md: md2 stopped. [ 37.703748][ T5203] md: md3 stopped. [ 37.708892][ T5207] FAULT_INJECTION: forcing a failure. [ 37.708892][ T5207] name failslab, interval 1, probability 0, space 0, times 0 [ 37.708909][ T5207] CPU: 1 UID: 0 PID: 5207 Comm: syz.4.88 Tainted: G W syzkaller #0 PREEMPT [ 37.708922][ T5207] Tainted: [W]=WARN [ 37.708925][ T5207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.708930][ T5207] Call trace: [ 37.708932][ T5207] show_stack+0x2c/0x3c (C) [ 37.708947][ T5207] __dump_stack+0x30/0x40 [ 37.708955][ T5207] dump_stack_lvl+0xd8/0x12c [ 37.708962][ T5207] dump_stack+0x1c/0x28 [ 37.708969][ T5207] should_fail_ex+0x3fc/0x570 [ 37.708980][ T5207] should_failslab+0xc4/0x120 [ 37.708988][ T5207] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 37.708997][ T5207] kstrdup+0x50/0x104 [ 37.709004][ T5207] kstrdup_const+0x54/0x6c [ 37.709011][ T5207] __kernfs_new_node+0xb0/0x7d8 [ 37.709021][ T5207] kernfs_new_node+0xf4/0x148 [ 37.709031][ T5207] kernfs_create_link+0xc4/0x20c [ 37.709038][ T5207] sysfs_do_create_link_sd+0x8c/0x120 [ 37.709046][ T5207] sysfs_create_link+0x74/0x94 [ 37.709054][ T5207] bd_link_disk_holder+0x320/0x534 [ 37.709065][ T5207] bind_rdev_to_array+0x944/0xc00 [ 37.709075][ T5207] md_add_new_disk+0xa78/0x144c [ 37.709084][ T5207] md_ioctl+0x1d78/0x23e4 [ 37.709093][ T5207] blkdev_ioctl+0x574/0x904 [ 37.709103][ T5207] __arm64_sys_ioctl+0x154/0x1cc [ 37.709111][ T5207] invoke_syscall+0x98/0x244 [ 37.709118][ T5207] el0_svc_common+0xec/0x23c [ 37.709125][ T5207] do_el0_svc+0x4c/0x5c [ 37.709132][ T5207] el0_svc+0x60/0x1d8 [ 37.709141][ T5207] el0t_64_sync_handler+0x44/0x104 [ 37.709149][ T5207] el0t_64_sync+0x198/0x19c [ 37.712914][ T5206] md: could not open device unknown-block(1,2). [ 37.712938][ T5206] md: error, md_import_device() returned -16 [ 37.753625][ T5207] md: md4 stopped. [ 37.755910][ T5206] md: md1 stopped. [ 37.756267][ T5205] md: md0 stopped. [ 37.763893][ T5209] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.768075][ T5210] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.825705][ T5209] FAULT_INJECTION: forcing a failure. [ 37.825705][ T5209] name failslab, interval 1, probability 0, space 0, times 0 [ 37.825730][ T5209] CPU: 1 UID: 0 PID: 5209 Comm: syz.2.90 Tainted: G W syzkaller #0 PREEMPT [ 37.825742][ T5209] Tainted: [W]=WARN [ 37.825745][ T5209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.825750][ T5209] Call trace: [ 37.825753][ T5209] show_stack+0x2c/0x3c (C) [ 37.825768][ T5209] __dump_stack+0x30/0x40 [ 37.825777][ T5209] dump_stack_lvl+0xd8/0x12c [ 37.825784][ T5209] dump_stack+0x1c/0x28 [ 37.825790][ T5209] should_fail_ex+0x3fc/0x570 [ 37.825802][ T5209] should_failslab+0xc4/0x120 [ 37.825810][ T5209] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 37.825819][ T5209] kstrdup+0x50/0x104 [ 37.825827][ T5209] kstrdup_const+0x54/0x6c [ 37.825833][ T5209] __kernfs_new_node+0xb0/0x7d8 [ 37.825844][ T5209] kernfs_new_node+0xf4/0x148 [ 37.825853][ T5209] kernfs_create_link+0xc4/0x20c [ 37.825861][ T5209] sysfs_do_create_link_sd+0x8c/0x120 [ 37.825869][ T5209] sysfs_create_link+0x74/0x94 [ 37.825877][ T5209] bd_link_disk_holder+0x320/0x534 [ 37.825887][ T5209] bind_rdev_to_array+0x944/0xc00 [ 37.825898][ T5209] md_add_new_disk+0xa78/0x144c [ 37.825907][ T5209] md_ioctl+0x1d78/0x23e4 [ 37.825916][ T5209] blkdev_ioctl+0x574/0x904 [ 37.825925][ T5209] __arm64_sys_ioctl+0x154/0x1cc [ 37.825933][ T5209] invoke_syscall+0x98/0x244 [ 37.825941][ T5209] el0_svc_common+0xec/0x23c [ 37.825948][ T5209] do_el0_svc+0x4c/0x5c [ 37.825954][ T5209] el0_svc+0x60/0x1d8 [ 37.825963][ T5209] el0t_64_sync_handler+0x44/0x104 [ 37.825972][ T5209] el0t_64_sync+0x198/0x19c [ 37.830016][ T5211] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.836206][ T5212] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.840559][ T5213] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.844790][ T5210] FAULT_INJECTION: forcing a failure. [ 37.844790][ T5210] name fail_futex, interval 1, probability 0, space 0, times 0 [ 37.844806][ T5210] CPU: 0 UID: 0 PID: 5210 Comm: syz.3.91 Tainted: G W syzkaller #0 PREEMPT [ 37.844817][ T5210] Tainted: [W]=WARN [ 37.844820][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.844825][ T5210] Call trace: [ 37.844827][ T5210] show_stack+0x2c/0x3c (C) [ 37.844843][ T5210] __dump_stack+0x30/0x40 [ 37.844851][ T5210] dump_stack_lvl+0xd8/0x12c [ 37.844858][ T5210] dump_stack+0x1c/0x28 [ 37.844865][ T5210] should_fail_ex+0x3fc/0x570 [ 37.844877][ T5210] should_fail+0x14/0x24 [ 37.844887][ T5210] get_futex_key+0x1e0/0x118c [ 37.844897][ T5210] futex_wake+0x10c/0x594 [ 37.844906][ T5210] do_futex+0x2c4/0x378 [ 37.844915][ T5210] __arm64_sys_futex+0x2e4/0x418 [ 37.844924][ T5210] invoke_syscall+0x98/0x244 [ 37.844932][ T5210] el0_svc_common+0xec/0x23c [ 37.844939][ T5210] do_el0_svc+0x4c/0x5c [ 37.844946][ T5210] el0_svc+0x60/0x1d8 [ 37.844955][ T5210] el0t_64_sync_handler+0x44/0x104 [ 37.844963][ T5210] el0t_64_sync+0x198/0x19c [ 37.846352][ T5209] md: md2 stopped. [ 37.874073][ T5211] FAULT_INJECTION: forcing a failure. [ 37.874073][ T5211] name fail_futex, interval 1, probability 0, space 0, times 0 [ 37.874095][ T5211] CPU: 0 UID: 0 PID: 5211 Comm: syz.1.94 Tainted: G W syzkaller #0 PREEMPT [ 37.874108][ T5211] Tainted: [W]=WARN [ 37.874111][ T5211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.874116][ T5211] Call trace: [ 37.874118][ T5211] show_stack+0x2c/0x3c (C) [ 37.874133][ T5211] __dump_stack+0x30/0x40 [ 37.874141][ T5211] dump_stack_lvl+0xd8/0x12c [ 37.874148][ T5211] dump_stack+0x1c/0x28 [ 37.874155][ T5211] should_fail_ex+0x3fc/0x570 [ 37.874167][ T5211] should_fail+0x14/0x24 [ 37.874177][ T5211] get_futex_key+0x1e0/0x118c [ 37.874187][ T5211] futex_wake+0x10c/0x594 [ 37.874196][ T5211] do_futex+0x2c4/0x378 [ 37.874205][ T5211] __arm64_sys_futex+0x2e4/0x418 [ 37.874214][ T5211] invoke_syscall+0x98/0x244 [ 37.874221][ T5211] el0_svc_common+0xec/0x23c [ 37.874228][ T5211] do_el0_svc+0x4c/0x5c [ 37.874235][ T5211] el0_svc+0x60/0x1d8 [ 37.874244][ T5211] el0t_64_sync_handler+0x44/0x104 [ 37.874253][ T5211] el0t_64_sync+0x198/0x19c [ 37.883809][ T5210] md: md3 stopped. [ 37.894206][ T5212] FAULT_INJECTION: forcing a failure. [ 37.894206][ T5212] name fail_futex, interval 1, probability 0, space 0, times 0 [ 37.894224][ T5212] CPU: 0 UID: 0 PID: 5212 Comm: syz.4.93 Tainted: G W syzkaller #0 PREEMPT [ 37.894235][ T5212] Tainted: [W]=WARN [ 37.894238][ T5212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.894243][ T5212] Call trace: [ 37.894245][ T5212] show_stack+0x2c/0x3c (C) [ 37.894260][ T5212] __dump_stack+0x30/0x40 [ 37.894268][ T5212] dump_stack_lvl+0xd8/0x12c [ 37.894275][ T5212] dump_stack+0x1c/0x28 [ 37.894291][ T5212] should_fail_ex+0x3fc/0x570 [ 37.894303][ T5212] should_fail+0x14/0x24 [ 37.894313][ T5212] get_futex_key+0x1e0/0x118c [ 37.894323][ T5212] futex_wake+0x10c/0x594 [ 37.894333][ T5212] do_futex+0x2c4/0x378 [ 37.894342][ T5212] __arm64_sys_futex+0x2e4/0x418 [ 37.894351][ T5212] invoke_syscall+0x98/0x244 [ 37.894358][ T5212] el0_svc_common+0xec/0x23c [ 37.894365][ T5212] do_el0_svc+0x4c/0x5c [ 37.894372][ T5212] el0_svc+0x60/0x1d8 [ 37.894382][ T5212] el0t_64_sync_handler+0x44/0x104 [ 37.894390][ T5212] el0t_64_sync+0x198/0x19c [ 37.894724][ T5213] FAULT_INJECTION: forcing a failure. [ 37.894724][ T5213] name failslab, interval 1, probability 0, space 0, times 0 [ 37.894737][ T5213] CPU: 0 UID: 0 PID: 5213 Comm: syz.0.92 Tainted: G W syzkaller #0 PREEMPT [ 37.894749][ T5213] Tainted: [W]=WARN [ 37.894752][ T5213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.894756][ T5213] Call trace: [ 37.894758][ T5213] show_stack+0x2c/0x3c (C) [ 37.894767][ T5213] __dump_stack+0x30/0x40 [ 37.894774][ T5213] dump_stack_lvl+0xd8/0x12c [ 37.894781][ T5213] dump_stack+0x1c/0x28 [ 37.894788][ T5213] should_fail_ex+0x3fc/0x570 [ 37.894799][ T5213] should_failslab+0xc4/0x120 [ 37.894807][ T5213] kmem_cache_alloc_noprof+0x94/0x5d4 [ 37.894815][ T5213] __kernfs_new_node+0xf0/0x7d8 [ 37.894826][ T5213] kernfs_new_node+0xf4/0x148 [ 37.894835][ T5213] kernfs_create_link+0xc4/0x20c [ 37.894842][ T5213] sysfs_do_create_link_sd+0x8c/0x120 [ 37.894850][ T5213] sysfs_create_link+0x74/0x94 [ 37.894858][ T5213] bind_rdev_to_array+0x73c/0xc00 [ 37.894869][ T5213] md_add_new_disk+0xa78/0x144c [ 37.894878][ T5213] md_ioctl+0x1d78/0x23e4 [ 37.894887][ T5213] blkdev_ioctl+0x574/0x904 [ 37.894897][ T5213] __arm64_sys_ioctl+0x154/0x1cc [ 37.894904][ T5213] invoke_syscall+0x98/0x244 [ 37.894912][ T5213] el0_svc_common+0xec/0x23c [ 37.894918][ T5213] do_el0_svc+0x4c/0x5c [ 37.894925][ T5213] el0_svc+0x60/0x1d8 [ 37.894933][ T5213] el0t_64_sync_handler+0x44/0x104 [ 37.894941][ T5213] el0t_64_sync+0x198/0x19c [ 37.895151][ T5211] md: md1 stopped. [ 37.925467][ T5213] md: md0 stopped. [ 37.925706][ T5212] md: md4 stopped. [ 37.981099][ T5214] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.987252][ T5215] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.990487][ T5216] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.993528][ T5217] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 37.996085][ T5218] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.015569][ T5217] FAULT_INJECTION: forcing a failure. [ 38.015569][ T5217] name fail_futex, interval 1, probability 0, space 0, times 0 [ 38.015591][ T5217] CPU: 1 UID: 0 PID: 5217 Comm: syz.4.98 Tainted: G W syzkaller #0 PREEMPT [ 38.015603][ T5217] Tainted: [W]=WARN [ 38.015607][ T5217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.015612][ T5217] Call trace: [ 38.015615][ T5217] show_stack+0x2c/0x3c (C) [ 38.015629][ T5217] __dump_stack+0x30/0x40 [ 38.015637][ T5217] dump_stack_lvl+0xd8/0x12c [ 38.015644][ T5217] dump_stack+0x1c/0x28 [ 38.015651][ T5217] should_fail_ex+0x3fc/0x570 [ 38.015663][ T5217] should_fail+0x14/0x24 [ 38.015673][ T5217] get_futex_key+0x1e0/0x118c [ 38.015683][ T5217] futex_wake+0x10c/0x594 [ 38.015693][ T5217] do_futex+0x2c4/0x378 [ 38.015702][ T5217] __arm64_sys_futex+0x2e4/0x418 [ 38.015711][ T5217] invoke_syscall+0x98/0x244 [ 38.015719][ T5217] el0_svc_common+0xec/0x23c [ 38.015726][ T5217] do_el0_svc+0x4c/0x5c [ 38.015733][ T5217] el0_svc+0x60/0x1d8 [ 38.015742][ T5217] el0t_64_sync_handler+0x44/0x104 [ 38.015746][ T5216] FAULT_INJECTION: forcing a failure. [ 38.015746][ T5216] name failslab, interval 1, probability 0, space 0, times 0 [ 38.015751][ T5217] el0t_64_sync+0x198/0x19c [ 38.015763][ T5216] CPU: 0 UID: 0 PID: 5216 Comm: syz.1.97 Tainted: G W syzkaller #0 PREEMPT [ 38.015777][ T5216] Tainted: [W]=WARN [ 38.015780][ T5216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.015786][ T5216] Call trace: [ 38.015790][ T5216] show_stack+0x2c/0x3c (C) [ 38.015801][ T5216] __dump_stack+0x30/0x40 [ 38.015809][ T5216] dump_stack_lvl+0xd8/0x12c [ 38.015817][ T5216] dump_stack+0x1c/0x28 [ 38.015824][ T5216] should_fail_ex+0x3fc/0x570 [ 38.015836][ T5216] should_failslab+0xc4/0x120 [ 38.015844][ T5216] kmem_cache_alloc_noprof+0x94/0x5d4 [ 38.015852][ T5216] do_getname+0x48/0x234 [ 38.015861][ T5216] getname_flags+0x2c/0x3c [ 38.015868][ T5216] do_sys_openat2+0xd0/0x1ec [ 38.015875][ T5216] do_sys_open+0xb0/0xe0 [ 38.015882][ T5216] __arm64_sys_openat+0xa8/0xc4 [ 38.015889][ T5216] invoke_syscall+0x98/0x244 [ 38.015896][ T5216] el0_svc_common+0xec/0x23c [ 38.015903][ T5216] do_el0_svc+0x4c/0x5c [ 38.015910][ T5216] el0_svc+0x60/0x1d8 [ 38.015918][ T5216] el0t_64_sync_handler+0x44/0x104 [ 38.015926][ T5216] el0t_64_sync+0x198/0x19c [ 38.018958][ T5218] FAULT_INJECTION: forcing a failure. [ 38.018958][ T5218] name failslab, interval 1, probability 0, space 0, times 0 [ 38.018972][ T5218] CPU: 0 UID: 0 PID: 5218 Comm: syz.0.99 Tainted: G W syzkaller #0 PREEMPT [ 38.018985][ T5218] Tainted: [W]=WARN [ 38.018988][ T5218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.018992][ T5218] Call trace: [ 38.018995][ T5218] show_stack+0x2c/0x3c (C) [ 38.019005][ T5218] __dump_stack+0x30/0x40 [ 38.019012][ T5218] dump_stack_lvl+0xd8/0x12c [ 38.019019][ T5218] dump_stack+0x1c/0x28 [ 38.019026][ T5218] should_fail_ex+0x3fc/0x570 [ 38.019037][ T5218] should_failslab+0xc4/0x120 [ 38.019044][ T5218] __kmalloc_cache_noprof+0x94/0x5fc [ 38.019052][ T5218] bd_link_disk_holder+0x240/0x534 [ 38.019063][ T5218] bind_rdev_to_array+0x944/0xc00 [ 38.019074][ T5218] md_add_new_disk+0xa78/0x144c [ 38.019083][ T5218] md_ioctl+0x1d78/0x23e4 [ 38.019092][ T5218] blkdev_ioctl+0x574/0x904 [ 38.019102][ T5218] __arm64_sys_ioctl+0x154/0x1cc [ 38.019110][ T5218] invoke_syscall+0x98/0x244 [ 38.019117][ T5218] el0_svc_common+0xec/0x23c [ 38.019124][ T5218] do_el0_svc+0x4c/0x5c [ 38.019130][ T5218] el0_svc+0x60/0x1d8 [ 38.019139][ T5218] el0t_64_sync_handler+0x44/0x104 [ 38.019147][ T5218] el0t_64_sync+0x198/0x19c [ 38.054255][ T5214] FAULT_INJECTION: forcing a failure. [ 38.054255][ T5214] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.054274][ T5214] CPU: 1 UID: 0 PID: 5214 Comm: syz.2.95 Tainted: G W syzkaller #0 PREEMPT [ 38.054286][ T5214] Tainted: [W]=WARN [ 38.054289][ T5214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.054299][ T5214] Call trace: [ 38.054302][ T5214] show_stack+0x2c/0x3c (C) [ 38.054318][ T5214] __dump_stack+0x30/0x40 [ 38.054328][ T5214] dump_stack_lvl+0xd8/0x12c [ 38.054338][ T5214] dump_stack+0x1c/0x28 [ 38.054346][ T5214] should_fail_ex+0x3fc/0x570 [ 38.054358][ T5214] should_fail+0x14/0x24 [ 38.054368][ T5214] should_fail_usercopy+0x20/0x30 [ 38.054376][ T5214] strncpy_from_user+0x48/0x388 [ 38.054385][ T5214] do_getname+0x84/0x234 [ 38.054394][ T5214] getname_flags+0x2c/0x3c [ 38.054401][ T5214] do_sys_openat2+0xd0/0x1ec [ 38.054408][ T5214] do_sys_open+0xb0/0xe0 [ 38.054415][ T5214] __arm64_sys_openat+0xa8/0xc4 [ 38.054422][ T5214] invoke_syscall+0x98/0x244 [ 38.054429][ T5214] el0_svc_common+0xec/0x23c [ 38.054436][ T5214] do_el0_svc+0x4c/0x5c [ 38.054443][ T5214] el0_svc+0x60/0x1d8 [ 38.054452][ T5214] el0t_64_sync_handler+0x44/0x104 [ 38.054460][ T5214] el0t_64_sync+0x198/0x19c [ 38.055715][ T5215] FAULT_INJECTION: forcing a failure. [ 38.055715][ T5215] name failslab, interval 1, probability 0, space 0, times 0 [ 38.055730][ T5215] CPU: 1 UID: 0 PID: 5215 Comm: syz.3.96 Tainted: G W syzkaller #0 PREEMPT [ 38.055742][ T5215] Tainted: [W]=WARN [ 38.055745][ T5215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.055749][ T5215] Call trace: [ 38.055751][ T5215] show_stack+0x2c/0x3c (C) [ 38.055761][ T5215] __dump_stack+0x30/0x40 [ 38.055768][ T5215] dump_stack_lvl+0xd8/0x12c [ 38.055775][ T5215] dump_stack+0x1c/0x28 [ 38.055781][ T5215] should_fail_ex+0x3fc/0x570 [ 38.055792][ T5215] should_failslab+0xc4/0x120 [ 38.055799][ T5215] kmem_cache_alloc_noprof+0x94/0x5d4 [ 38.055807][ T5215] security_file_alloc+0x3c/0x300 [ 38.055816][ T5215] init_file+0x90/0x28c [ 38.055824][ T5215] alloc_empty_file+0x80/0x1cc [ 38.055832][ T5215] path_openat+0x74/0x1910 [ 38.055841][ T5215] do_file_open+0x1c8/0x2e8 [ 38.055850][ T5215] do_sys_openat2+0x114/0x1ec [ 38.055857][ T5215] do_sys_open+0xb0/0xe0 [ 38.055863][ T5215] __arm64_sys_openat+0xa8/0xc4 [ 38.055870][ T5215] invoke_syscall+0x98/0x244 [ 38.055878][ T5215] el0_svc_common+0xec/0x23c [ 38.055885][ T5215] do_el0_svc+0x4c/0x5c [ 38.055891][ T5215] el0_svc+0x60/0x1d8 [ 38.055899][ T5215] el0t_64_sync_handler+0x44/0x104 [ 38.055908][ T5215] el0t_64_sync+0x198/0x19c [ 38.056958][ T5217] md: md4 stopped. [ 38.063793][ T5218] md: md0 stopped. [ 38.068160][ T5219] md: array md1 already has disks! [ 38.105790][ T5219] md: could not open device unknown-block(1,2). [ 38.105814][ T5219] md: error, md_import_device() returned -16 [ 38.107053][ T5220] md: array md2 already has disks! [ 38.111703][ T5221] md: array md3 already has disks! [ 38.145397][ T5219] md: md1 stopped. [ 38.146277][ T5221] md: could not open device unknown-block(1,6). [ 38.146302][ T5221] md: error, md_import_device() returned -16 [ 38.147139][ T5220] md: could not open device unknown-block(1,4). [ 38.147157][ T5220] md: error, md_import_device() returned -16 [ 38.152441][ T5222] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.156348][ T5223] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.183713][ T4740] Bluetooth: hci1: command tx timeout [ 38.184769][ T5221] md: md3 stopped. [ 38.185363][ T5220] md: md2 stopped. [ 38.193176][ T5224] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.204953][ T5222] FAULT_INJECTION: forcing a failure. [ 38.204953][ T5222] name failslab, interval 1, probability 0, space 0, times 0 [ 38.204974][ T5222] CPU: 1 UID: 0 PID: 5222 Comm: syz.4.103 Tainted: G W syzkaller #0 PREEMPT [ 38.204991][ T5222] Tainted: [W]=WARN [ 38.204994][ T5222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.204999][ T5222] Call trace: [ 38.205002][ T5222] show_stack+0x2c/0x3c (C) [ 38.205018][ T5222] __dump_stack+0x30/0x40 [ 38.205028][ T5222] dump_stack_lvl+0xd8/0x12c [ 38.205036][ T5222] dump_stack+0x1c/0x28 [ 38.205043][ T5222] should_fail_ex+0x3fc/0x570 [ 38.205055][ T5222] should_failslab+0xc4/0x120 [ 38.205064][ T5222] __kmalloc_noprof+0x108/0x6c8 [ 38.205072][ T5222] tomoyo_realpath_from_path+0xbc/0x4dc [ 38.205082][ T5222] tomoyo_check_open_permission+0x1c4/0x394 [ 38.205091][ T5222] tomoyo_file_open+0x78/0xcc [ 38.205099][ T5222] security_file_open+0xbc/0x258 [ 38.205108][ T5222] do_dentry_open+0x2a0/0xfb4 [ 38.205118][ T5222] vfs_open_consume+0x54/0x2ec [ 38.205128][ T5222] path_openat+0x1098/0x1910 [ 38.205138][ T5222] do_file_open+0x1c8/0x2e8 [ 38.205147][ T5222] do_sys_openat2+0x114/0x1ec [ 38.205153][ T5222] do_sys_open+0xb0/0xe0 [ 38.205160][ T5222] __arm64_sys_openat+0xa8/0xc4 [ 38.205167][ T5222] invoke_syscall+0x98/0x244 [ 38.205174][ T5222] el0_svc_common+0xec/0x23c [ 38.205181][ T5222] do_el0_svc+0x4c/0x5c [ 38.205188][ T5222] el0_svc+0x60/0x1d8 [ 38.205197][ T5222] el0t_64_sync_handler+0x44/0x104 [ 38.205206][ T5222] el0t_64_sync+0x198/0x19c [ 38.205215][ T5222] ERROR: Out of memory at tomoyo_realpath_from_path. [ 38.205511][ T5223] FAULT_INJECTION: forcing a failure. [ 38.205511][ T5223] name fail_futex, interval 1, probability 0, space 0, times 0 [ 38.205524][ T5223] CPU: 1 UID: 0 PID: 5223 Comm: syz.0.104 Tainted: G W syzkaller #0 PREEMPT [ 38.205535][ T5223] Tainted: [W]=WARN [ 38.205538][ T5223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.205542][ T5223] Call trace: [ 38.205545][ T5223] show_stack+0x2c/0x3c (C) [ 38.205553][ T5223] __dump_stack+0x30/0x40 [ 38.205561][ T5223] dump_stack_lvl+0xd8/0x12c [ 38.205568][ T5223] dump_stack+0x1c/0x28 [ 38.205574][ T5223] should_fail_ex+0x3fc/0x570 [ 38.205585][ T5223] should_fail+0x14/0x24 [ 38.205595][ T5223] get_futex_key+0x1e0/0x118c [ 38.205604][ T5223] futex_wake+0x10c/0x594 [ 38.205613][ T5223] do_futex+0x2c4/0x378 [ 38.205622][ T5223] __arm64_sys_futex+0x2e4/0x418 [ 38.205631][ T5223] invoke_syscall+0x98/0x244 [ 38.205638][ T5223] el0_svc_common+0xec/0x23c [ 38.205645][ T5223] do_el0_svc+0x4c/0x5c [ 38.205652][ T5223] el0_svc+0x60/0x1d8 [ 38.205660][ T5223] el0t_64_sync_handler+0x44/0x104 [ 38.205669][ T5223] el0t_64_sync+0x198/0x19c [ 38.238734][ T5225] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.241689][ T5226] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.244496][ T5224] FAULT_INJECTION: forcing a failure. [ 38.244496][ T5224] name fail_futex, interval 1, probability 0, space 0, times 0 [ 38.244512][ T5224] CPU: 1 UID: 0 PID: 5224 Comm: syz.1.105 Tainted: G W syzkaller #0 PREEMPT [ 38.244526][ T5224] Tainted: [W]=WARN [ 38.244530][ T5224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.244536][ T5224] Call trace: [ 38.244539][ T5224] show_stack+0x2c/0x3c (C) [ 38.244555][ T5224] __dump_stack+0x30/0x40 [ 38.244564][ T5224] dump_stack_lvl+0xd8/0x12c [ 38.244571][ T5224] dump_stack+0x1c/0x28 [ 38.244578][ T5224] should_fail_ex+0x3fc/0x570 [ 38.244590][ T5224] should_fail+0x14/0x24 [ 38.244600][ T5224] get_futex_key+0x1e0/0x118c [ 38.244610][ T5224] futex_wake+0x10c/0x594 [ 38.244619][ T5224] do_futex+0x2c4/0x378 [ 38.244628][ T5224] __arm64_sys_futex+0x2e4/0x418 [ 38.244638][ T5224] invoke_syscall+0x98/0x244 [ 38.244645][ T5224] el0_svc_common+0xec/0x23c [ 38.244652][ T5224] do_el0_svc+0x4c/0x5c [ 38.244659][ T5224] el0_svc+0x60/0x1d8 [ 38.244668][ T5224] el0t_64_sync_handler+0x44/0x104 [ 38.244677][ T5224] el0t_64_sync+0x198/0x19c [ 38.245452][ T5222] md: md4 stopped. [ 38.245643][ T5223] md: md0 stopped. [ 38.263823][ T4740] Bluetooth: hci3: command tx timeout [ 38.263850][ T4740] Bluetooth: hci2: command tx timeout [ 38.263866][ T4740] Bluetooth: hci0: command tx timeout [ 38.271165][ T5224] md: md1 stopped. [ 38.275793][ T5225] FAULT_INJECTION: forcing a failure. [ 38.275793][ T5225] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.275810][ T5225] CPU: 0 UID: 0 PID: 5225 Comm: syz.3.106 Tainted: G W syzkaller #0 PREEMPT [ 38.275825][ T5225] Tainted: [W]=WARN [ 38.275829][ T5225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.275834][ T5225] Call trace: [ 38.275837][ T5225] show_stack+0x2c/0x3c (C) [ 38.275853][ T5225] __dump_stack+0x30/0x40 [ 38.275862][ T5225] dump_stack_lvl+0xd8/0x12c [ 38.275869][ T5225] dump_stack+0x1c/0x28 [ 38.275875][ T5225] should_fail_ex+0x3fc/0x570 [ 38.275888][ T5225] should_fail+0x14/0x24 [ 38.275897][ T5225] should_fail_usercopy+0x20/0x30 [ 38.275905][ T5225] strncpy_from_user+0x48/0x388 [ 38.275914][ T5225] do_getname+0x84/0x234 [ 38.275923][ T5225] getname_flags+0x2c/0x3c [ 38.275931][ T5225] do_sys_openat2+0xd0/0x1ec [ 38.275938][ T5225] do_sys_open+0xb0/0xe0 [ 38.275944][ T5225] __arm64_sys_openat+0xa8/0xc4 [ 38.275951][ T5225] invoke_syscall+0x98/0x244 [ 38.275959][ T5225] el0_svc_common+0xec/0x23c [ 38.275966][ T5225] do_el0_svc+0x4c/0x5c [ 38.275972][ T5225] el0_svc+0x60/0x1d8 [ 38.275982][ T5225] el0t_64_sync_handler+0x44/0x104 [ 38.275990][ T5225] el0t_64_sync+0x198/0x19c [ 38.278790][ T5226] FAULT_INJECTION: forcing a failure. [ 38.278790][ T5226] name failslab, interval 1, probability 0, space 0, times 0 [ 38.278805][ T5226] CPU: 0 UID: 0 PID: 5226 Comm: syz.2.107 Tainted: G W syzkaller #0 PREEMPT [ 38.278816][ T5226] Tainted: [W]=WARN [ 38.278820][ T5226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.278824][ T5226] Call trace: [ 38.278826][ T5226] show_stack+0x2c/0x3c (C) [ 38.278836][ T5226] __dump_stack+0x30/0x40 [ 38.278843][ T5226] dump_stack_lvl+0xd8/0x12c [ 38.278850][ T5226] dump_stack+0x1c/0x28 [ 38.278857][ T5226] should_fail_ex+0x3fc/0x570 [ 38.278868][ T5226] should_failslab+0xc4/0x120 [ 38.278875][ T5226] kmem_cache_alloc_noprof+0x94/0x5d4 [ 38.278883][ T5226] __kernfs_new_node+0xf0/0x7d8 [ 38.278894][ T5226] kernfs_new_node+0xf4/0x148 [ 38.278903][ T5226] kernfs_create_link+0xc4/0x20c [ 38.278911][ T5226] sysfs_do_create_link_sd+0x8c/0x120 [ 38.278919][ T5226] sysfs_create_link+0x74/0x94 [ 38.278926][ T5226] bd_link_disk_holder+0x3a4/0x534 [ 38.278937][ T5226] bind_rdev_to_array+0x944/0xc00 [ 38.278947][ T5226] md_add_new_disk+0xa78/0x144c [ 38.278956][ T5226] md_ioctl+0x1d78/0x23e4 [ 38.278965][ T5226] blkdev_ioctl+0x574/0x904 [ 38.278975][ T5226] __arm64_sys_ioctl+0x154/0x1cc [ 38.278983][ T5226] invoke_syscall+0x98/0x244 [ 38.278990][ T5226] el0_svc_common+0xec/0x23c [ 38.278997][ T5226] do_el0_svc+0x4c/0x5c [ 38.279004][ T5226] el0_svc+0x60/0x1d8 [ 38.279012][ T5226] el0t_64_sync_handler+0x44/0x104 [ 38.279020][ T5226] el0t_64_sync+0x198/0x19c [ 38.334480][ T5226] md: md2 stopped. [ 38.338188][ T5227] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.344951][ T51] Bluetooth: hci4: command tx timeout [ 38.355599][ T5228] md: array md3 already has disks! [ 38.376470][ T5228] md: could not open device unknown-block(1,6). [ 38.376506][ T5228] md: error, md_import_device() returned -16 [ 38.383013][ T5229] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.388061][ T5230] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.391310][ T5231] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.413991][ T5228] md: md3 stopped. [ 38.414336][ T5227] FAULT_INJECTION: forcing a failure. [ 38.414336][ T5227] name failslab, interval 1, probability 0, space 0, times 0 [ 38.414353][ T5227] CPU: 1 UID: 0 PID: 5227 Comm: syz.0.108 Tainted: G W syzkaller #0 PREEMPT [ 38.414365][ T5227] Tainted: [W]=WARN [ 38.414368][ T5227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.414374][ T5227] Call trace: [ 38.414376][ T5227] show_stack+0x2c/0x3c (C) [ 38.414392][ T5227] __dump_stack+0x30/0x40 [ 38.414400][ T5227] dump_stack_lvl+0xd8/0x12c [ 38.414407][ T5227] dump_stack+0x1c/0x28 [ 38.414414][ T5227] should_fail_ex+0x3fc/0x570 [ 38.414426][ T5227] should_failslab+0xc4/0x120 [ 38.414434][ T5227] kmem_cache_alloc_noprof+0x94/0x5d4 [ 38.414442][ T5227] security_file_alloc+0x3c/0x300 [ 38.414452][ T5227] init_file+0x90/0x28c [ 38.414461][ T5227] alloc_empty_file+0x80/0x1cc [ 38.414469][ T5227] path_openat+0x74/0x1910 [ 38.414478][ T5227] do_file_open+0x1c8/0x2e8 [ 38.414487][ T5227] do_sys_openat2+0x114/0x1ec [ 38.414493][ T5227] do_sys_open+0xb0/0xe0 [ 38.414500][ T5227] __arm64_sys_openat+0xa8/0xc4 [ 38.414506][ T5227] invoke_syscall+0x98/0x244 [ 38.414514][ T5227] el0_svc_common+0xec/0x23c [ 38.414521][ T5227] do_el0_svc+0x4c/0x5c [ 38.414528][ T5227] el0_svc+0x60/0x1d8 [ 38.414537][ T5227] el0t_64_sync_handler+0x44/0x104 [ 38.414545][ T5227] el0t_64_sync+0x198/0x19c [ 38.436377][ T5232] md: array md0 already has disks! [ 38.439484][ T5230] FAULT_INJECTION: forcing a failure. [ 38.439484][ T5230] name fail_futex, interval 1, probability 0, space 0, times 0 [ 38.439500][ T5230] CPU: 1 UID: 0 PID: 5230 Comm: syz.1.111 Tainted: G W syzkaller #0 PREEMPT [ 38.439511][ T5230] Tainted: [W]=WARN [ 38.439514][ T5230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.439519][ T5230] Call trace: [ 38.439522][ T5230] show_stack+0x2c/0x3c (C) [ 38.439536][ T5230] __dump_stack+0x30/0x40 [ 38.439544][ T5230] dump_stack_lvl+0xd8/0x12c [ 38.439551][ T5230] dump_stack+0x1c/0x28 [ 38.439558][ T5230] should_fail_ex+0x3fc/0x570 [ 38.439570][ T5230] should_fail+0x14/0x24 [ 38.439580][ T5230] get_futex_key+0x1e0/0x118c [ 38.439590][ T5230] futex_wake+0x10c/0x594 [ 38.439599][ T5230] do_futex+0x2c4/0x378 [ 38.439608][ T5230] __arm64_sys_futex+0x2e4/0x418 [ 38.439617][ T5230] invoke_syscall+0x98/0x244 [ 38.439625][ T5230] el0_svc_common+0xec/0x23c [ 38.439632][ T5230] do_el0_svc+0x4c/0x5c [ 38.439638][ T5230] el0_svc+0x60/0x1d8 [ 38.439648][ T5230] el0t_64_sync_handler+0x44/0x104 [ 38.439656][ T5230] el0t_64_sync+0x198/0x19c [ 38.440026][ T5231] FAULT_INJECTION: forcing a failure. [ 38.440026][ T5231] name fail_futex, interval 1, probability 0, space 0, times 0 [ 38.440042][ T5231] CPU: 1 UID: 0 PID: 5231 Comm: syz.2.112 Tainted: G W syzkaller #0 PREEMPT [ 38.440053][ T5231] Tainted: [W]=WARN [ 38.440056][ T5231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.440060][ T5231] Call trace: [ 38.440062][ T5231] show_stack+0x2c/0x3c (C) [ 38.440071][ T5231] __dump_stack+0x30/0x40 [ 38.440078][ T5231] dump_stack_lvl+0xd8/0x12c [ 38.440085][ T5231] dump_stack+0x1c/0x28 [ 38.440091][ T5231] should_fail_ex+0x3fc/0x570 [ 38.440102][ T5231] should_fail+0x14/0x24 [ 38.440111][ T5231] get_futex_key+0x1e0/0x118c [ 38.440120][ T5231] futex_wake+0x10c/0x594 [ 38.440129][ T5231] do_futex+0x2c4/0x378 [ 38.440138][ T5231] __arm64_sys_futex+0x2e4/0x418 [ 38.440147][ T5231] invoke_syscall+0x98/0x244 [ 38.440154][ T5231] el0_svc_common+0xec/0x23c [ 38.440161][ T5231] do_el0_svc+0x4c/0x5c [ 38.440168][ T5231] el0_svc+0x60/0x1d8 [ 38.440176][ T5231] el0t_64_sync_handler+0x44/0x104 [ 38.440184][ T5231] el0t_64_sync+0x198/0x19c [ 38.440712][ T5229] FAULT_INJECTION: forcing a failure. [ 38.440712][ T5229] name failslab, interval 1, probability 0, space 0, times 0 [ 38.440722][ T5229] CPU: 1 UID: 0 PID: 5229 Comm: syz.4.109 Tainted: G W syzkaller #0 PREEMPT [ 38.440732][ T5229] Tainted: [W]=WARN [ 38.440735][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.440739][ T5229] Call trace: [ 38.440741][ T5229] show_stack+0x2c/0x3c (C) [ 38.440749][ T5229] __dump_stack+0x30/0x40 [ 38.440756][ T5229] dump_stack_lvl+0xd8/0x12c [ 38.440763][ T5229] dump_stack+0x1c/0x28 [ 38.440770][ T5229] should_fail_ex+0x3fc/0x570 [ 38.440780][ T5229] should_failslab+0xc4/0x120 [ 38.440788][ T5229] kmem_cache_alloc_noprof+0x94/0x5d4 [ 38.440796][ T5229] __kernfs_new_node+0xf0/0x7d8 [ 38.440806][ T5229] kernfs_new_node+0xf4/0x148 [ 38.440816][ T5229] kernfs_create_link+0xc4/0x20c [ 38.440823][ T5229] sysfs_do_create_link_sd+0x8c/0x120 [ 38.440831][ T5229] sysfs_create_link+0x74/0x94 [ 38.440839][ T5229] bd_link_disk_holder+0x320/0x534 [ 38.440849][ T5229] bind_rdev_to_array+0x944/0xc00 [ 38.440860][ T5229] md_add_new_disk+0xa78/0x144c [ 38.440869][ T5229] md_ioctl+0x1d78/0x23e4 [ 38.440878][ T5229] blkdev_ioctl+0x574/0x904 [ 38.440887][ T5229] __arm64_sys_ioctl+0x154/0x1cc [ 38.440895][ T5229] invoke_syscall+0x98/0x244 [ 38.440902][ T5229] el0_svc_common+0xec/0x23c [ 38.440909][ T5229] do_el0_svc+0x4c/0x5c [ 38.440916][ T5229] el0_svc+0x60/0x1d8 [ 38.440924][ T5229] el0t_64_sync_handler+0x44/0x104 [ 38.440932][ T5229] el0t_64_sync+0x198/0x19c [ 38.484033][ T5231] md: md2 stopped. [ 38.484306][ T5232] md: could not open device unknown-block(1,0). [ 38.484343][ T5232] md: error, md_import_device() returned -16 [ 38.484601][ T5230] md: md1 stopped. [ 38.493552][ T5229] md: md4 stopped. [ 38.517739][ T5232] md: md0 stopped. [ 38.551677][ T5233] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.569994][ T5234] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.575434][ T5235] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.577299][ T5236] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.579202][ T5237] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.614053][ T5234] FAULT_INJECTION: forcing a failure. [ 38.614053][ T5234] name failslab, interval 1, probability 0, space 0, times 0 [ 38.614075][ T5234] CPU: 1 UID: 0 PID: 5234 Comm: syz.4.117 Tainted: G W syzkaller #0 PREEMPT [ 38.614088][ T5234] Tainted: [W]=WARN [ 38.614091][ T5234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.614096][ T5234] Call trace: [ 38.614099][ T5234] show_stack+0x2c/0x3c (C) [ 38.614115][ T5234] __dump_stack+0x30/0x40 [ 38.614124][ T5234] dump_stack_lvl+0xd8/0x12c [ 38.614132][ T5234] dump_stack+0x1c/0x28 [ 38.614139][ T5234] should_fail_ex+0x3fc/0x570 [ 38.614151][ T5234] should_failslab+0xc4/0x120 [ 38.614159][ T5234] kmem_cache_alloc_noprof+0x94/0x5d4 [ 38.614167][ T5234] security_file_alloc+0x3c/0x300 [ 38.614176][ T5234] init_file+0x90/0x28c [ 38.614184][ T5234] alloc_empty_file+0x80/0x1cc [ 38.614192][ T5234] path_openat+0x74/0x1910 [ 38.614202][ T5234] do_file_open+0x1c8/0x2e8 [ 38.614211][ T5234] do_sys_openat2+0x114/0x1ec [ 38.614217][ T5234] do_sys_open+0xb0/0xe0 [ 38.614224][ T5234] __arm64_sys_openat+0xa8/0xc4 [ 38.614231][ T5234] invoke_syscall+0x98/0x244 [ 38.614238][ T5234] el0_svc_common+0xec/0x23c [ 38.614245][ T5234] do_el0_svc+0x4c/0x5c [ 38.614252][ T5234] el0_svc+0x60/0x1d8 [ 38.614261][ T5234] el0t_64_sync_handler+0x44/0x104 [ 38.614269][ T5234] el0t_64_sync+0x198/0x19c [ 38.618001][ T5233] FAULT_INJECTION: forcing a failure. [ 38.618001][ T5233] name fail_futex, interval 1, probability 0, space 0, times 0 [ 38.618016][ T5233] CPU: 1 UID: 0 PID: 5233 Comm: syz.3.114 Tainted: G W syzkaller #0 PREEMPT [ 38.618026][ T5233] Tainted: [W]=WARN [ 38.618029][ T5233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.618034][ T5233] Call trace: [ 38.618036][ T5233] show_stack+0x2c/0x3c (C) [ 38.618047][ T5233] __dump_stack+0x30/0x40 [ 38.618055][ T5233] dump_stack_lvl+0xd8/0x12c [ 38.618062][ T5233] dump_stack+0x1c/0x28 [ 38.618068][ T5233] should_fail_ex+0x3fc/0x570 [ 38.618079][ T5233] should_fail+0x14/0x24 [ 38.618089][ T5233] get_futex_key+0x1e0/0x118c [ 38.618099][ T5233] futex_wake+0x10c/0x594 [ 38.618108][ T5233] do_futex+0x2c4/0x378 [ 38.618117][ T5233] __arm64_sys_futex+0x2e4/0x418 [ 38.618126][ T5233] invoke_syscall+0x98/0x244 [ 38.618134][ T5233] el0_svc_common+0xec/0x23c [ 38.618141][ T5233] do_el0_svc+0x4c/0x5c [ 38.618148][ T5233] el0_svc+0x60/0x1d8 [ 38.618156][ T5233] el0t_64_sync_handler+0x44/0x104 [ 38.618164][ T5233] el0t_64_sync+0x198/0x19c [ 38.625906][ T5237] FAULT_INJECTION: forcing a failure. [ 38.625906][ T5237] name fail_futex, interval 1, probability 0, space 0, times 0 [ 38.625925][ T5237] CPU: 0 UID: 0 PID: 5237 Comm: syz.0.118 Tainted: G W syzkaller #0 PREEMPT [ 38.625937][ T5237] Tainted: [W]=WARN [ 38.625940][ T5237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.625945][ T5237] Call trace: [ 38.625948][ T5237] show_stack+0x2c/0x3c (C) [ 38.625959][ T5237] __dump_stack+0x30/0x40 [ 38.625967][ T5237] dump_stack_lvl+0xd8/0x12c [ 38.625974][ T5237] dump_stack+0x1c/0x28 [ 38.625980][ T5237] should_fail_ex+0x3fc/0x570 [ 38.625991][ T5237] should_fail+0x14/0x24 [ 38.626001][ T5237] get_futex_key+0x1e0/0x118c [ 38.626010][ T5237] futex_wake+0x10c/0x594 [ 38.626020][ T5237] do_futex+0x2c4/0x378 [ 38.626028][ T5237] __arm64_sys_futex+0x2e4/0x418 [ 38.626037][ T5237] invoke_syscall+0x98/0x244 [ 38.626045][ T5237] el0_svc_common+0xec/0x23c [ 38.626052][ T5237] do_el0_svc+0x4c/0x5c [ 38.626059][ T5237] el0_svc+0x60/0x1d8 [ 38.626067][ T5237] el0t_64_sync_handler+0x44/0x104 [ 38.626075][ T5237] el0t_64_sync+0x198/0x19c [ 38.664141][ T5233] md: md3 stopped. [ 38.664661][ T5236] md: md1 stopped. [ 38.664763][ T5235] md: md2 stopped. [ 38.664864][ T5237] md: md0 stopped. [ 38.664963][ T5238] md: array md4 already has disks! [ 38.695425][ T5238] md: could not open device unknown-block(1,8). [ 38.695464][ T5238] md: error, md_import_device() returned -16 [ 38.721622][ T5240] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.746646][ T5238] md: md4 stopped. [ 38.748704][ T5241] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.750773][ T5242] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.752749][ T5243] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.771864][ T5244] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.775894][ T5241] FAULT_INJECTION: forcing a failure. [ 38.775894][ T5241] name fail_futex, interval 1, probability 0, space 0, times 0 [ 38.775912][ T5241] CPU: 1 UID: 0 PID: 5241 Comm: syz.2.123 Tainted: G W syzkaller #0 PREEMPT [ 38.775927][ T5241] Tainted: [W]=WARN [ 38.775930][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.775936][ T5241] Call trace: [ 38.775939][ T5241] show_stack+0x2c/0x3c (C) [ 38.775954][ T5241] __dump_stack+0x30/0x40 [ 38.775963][ T5241] dump_stack_lvl+0xd8/0x12c [ 38.775970][ T5241] dump_stack+0x1c/0x28 [ 38.775977][ T5241] should_fail_ex+0x3fc/0x570 [ 38.775989][ T5241] should_fail+0x14/0x24 [ 38.775999][ T5241] get_futex_key+0x1e0/0x118c [ 38.776009][ T5241] futex_wake+0x10c/0x594 [ 38.776018][ T5241] do_futex+0x2c4/0x378 [ 38.776027][ T5241] __arm64_sys_futex+0x2e4/0x418 [ 38.776036][ T5241] invoke_syscall+0x98/0x244 [ 38.776044][ T5241] el0_svc_common+0xec/0x23c [ 38.776051][ T5241] do_el0_svc+0x4c/0x5c [ 38.776058][ T5241] el0_svc+0x60/0x1d8 [ 38.776067][ T5241] el0t_64_sync_handler+0x44/0x104 [ 38.776075][ T5241] el0t_64_sync+0x198/0x19c [ 38.785663][ T5240] FAULT_INJECTION: forcing a failure. [ 38.785663][ T5240] name failslab, interval 1, probability 0, space 0, times 0 [ 38.785684][ T5240] CPU: 0 UID: 0 PID: 5240 Comm: syz.3.120 Tainted: G W syzkaller #0 PREEMPT [ 38.785697][ T5240] Tainted: [W]=WARN [ 38.785701][ T5240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.785706][ T5240] Call trace: [ 38.785708][ T5240] show_stack+0x2c/0x3c (C) [ 38.785724][ T5240] __dump_stack+0x30/0x40 [ 38.785735][ T5240] dump_stack_lvl+0xd8/0x12c [ 38.785743][ T5240] dump_stack+0x1c/0x28 [ 38.785750][ T5240] should_fail_ex+0x3fc/0x570 [ 38.785762][ T5240] should_failslab+0xc4/0x120 [ 38.785770][ T5240] kmem_cache_alloc_noprof+0x94/0x5d4 [ 38.785778][ T5240] security_file_alloc+0x3c/0x300 [ 38.785787][ T5240] init_file+0x90/0x28c [ 38.785796][ T5240] alloc_empty_file+0x80/0x1cc [ 38.785804][ T5240] path_openat+0x74/0x1910 [ 38.785813][ T5240] do_file_open+0x1c8/0x2e8 [ 38.785822][ T5240] do_sys_openat2+0x114/0x1ec [ 38.785828][ T5240] do_sys_open+0xb0/0xe0 [ 38.785835][ T5240] __arm64_sys_openat+0xa8/0xc4 [ 38.785842][ T5240] invoke_syscall+0x98/0x244 [ 38.785849][ T5240] el0_svc_common+0xec/0x23c [ 38.785856][ T5240] do_el0_svc+0x4c/0x5c [ 38.785863][ T5240] el0_svc+0x60/0x1d8 [ 38.785872][ T5240] el0t_64_sync_handler+0x44/0x104 [ 38.785880][ T5240] el0t_64_sync+0x198/0x19c [ 38.795152][ T5242] FAULT_INJECTION: forcing a failure. [ 38.795152][ T5242] name failslab, interval 1, probability 0, space 0, times 0 [ 38.795169][ T5242] CPU: 0 UID: 0 PID: 5242 Comm: syz.1.122 Tainted: G W syzkaller #0 PREEMPT [ 38.795180][ T5242] Tainted: [W]=WARN [ 38.795183][ T5242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.795188][ T5242] Call trace: [ 38.795190][ T5242] show_stack+0x2c/0x3c (C) [ 38.795204][ T5242] __dump_stack+0x30/0x40 [ 38.795212][ T5242] dump_stack_lvl+0xd8/0x12c [ 38.795219][ T5242] dump_stack+0x1c/0x28 [ 38.795225][ T5242] should_fail_ex+0x3fc/0x570 [ 38.795237][ T5242] should_failslab+0xc4/0x120 [ 38.795245][ T5242] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 38.795254][ T5242] kstrdup+0x50/0x104 [ 38.795261][ T5242] kstrdup_const+0x54/0x6c [ 38.795268][ T5242] __kernfs_new_node+0xb0/0x7d8 [ 38.795278][ T5242] kernfs_new_node+0xf4/0x148 [ 38.795294][ T5242] kernfs_create_link+0xc4/0x20c [ 38.795302][ T5242] sysfs_do_create_link_sd+0x8c/0x120 [ 38.795310][ T5242] sysfs_create_link+0x74/0x94 [ 38.795318][ T5242] bd_link_disk_holder+0x3a4/0x534 [ 38.795328][ T5242] bind_rdev_to_array+0x944/0xc00 [ 38.795339][ T5242] md_add_new_disk+0xa78/0x144c [ 38.795348][ T5242] md_ioctl+0x1d78/0x23e4 [ 38.795357][ T5242] blkdev_ioctl+0x574/0x904 [ 38.795367][ T5242] __arm64_sys_ioctl+0x154/0x1cc [ 38.795375][ T5242] invoke_syscall+0x98/0x244 [ 38.795382][ T5242] el0_svc_common+0xec/0x23c [ 38.795389][ T5242] do_el0_svc+0x4c/0x5c [ 38.795396][ T5242] el0_svc+0x60/0x1d8 [ 38.795405][ T5242] el0t_64_sync_handler+0x44/0x104 [ 38.795413][ T5242] el0t_64_sync+0x198/0x19c [ 38.796842][ T5241] md: md2 stopped. [ 38.796972][ T5243] md: md0 stopped. [ 38.814682][ T5244] FAULT_INJECTION: forcing a failure. [ 38.814682][ T5244] name failslab, interval 1, probability 0, space 0, times 0 [ 38.814702][ T5244] CPU: 0 UID: 0 PID: 5244 Comm: syz.4.124 Tainted: G W syzkaller #0 PREEMPT [ 38.814714][ T5244] Tainted: [W]=WARN [ 38.814717][ T5244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.814722][ T5244] Call trace: [ 38.814725][ T5244] show_stack+0x2c/0x3c (C) [ 38.814738][ T5244] __dump_stack+0x30/0x40 [ 38.814746][ T5244] dump_stack_lvl+0xd8/0x12c [ 38.814753][ T5244] dump_stack+0x1c/0x28 [ 38.814760][ T5244] should_fail_ex+0x3fc/0x570 [ 38.814772][ T5244] should_failslab+0xc4/0x120 [ 38.814779][ T5244] kmem_cache_alloc_noprof+0x94/0x5d4 [ 38.814787][ T5244] __kernfs_new_node+0xf0/0x7d8 [ 38.814798][ T5244] kernfs_new_node+0xf4/0x148 [ 38.814807][ T5244] kernfs_create_link+0xc4/0x20c [ 38.814815][ T5244] sysfs_do_create_link_sd+0x8c/0x120 [ 38.814823][ T5244] sysfs_create_link+0x74/0x94 [ 38.814830][ T5244] bd_link_disk_holder+0x3a4/0x534 [ 38.814841][ T5244] bind_rdev_to_array+0x944/0xc00 [ 38.814851][ T5244] md_add_new_disk+0xa78/0x144c [ 38.814860][ T5244] md_ioctl+0x1d78/0x23e4 [ 38.814869][ T5244] blkdev_ioctl+0x574/0x904 [ 38.814879][ T5244] __arm64_sys_ioctl+0x154/0x1cc [ 38.814887][ T5244] invoke_syscall+0x98/0x244 [ 38.814894][ T5244] el0_svc_common+0xec/0x23c [ 38.814901][ T5244] do_el0_svc+0x4c/0x5c [ 38.814908][ T5244] el0_svc+0x60/0x1d8 [ 38.814917][ T5244] el0t_64_sync_handler+0x44/0x104 [ 38.814925][ T5244] el0t_64_sync+0x198/0x19c [ 38.839357][ T5244] md: md4 stopped. [ 38.839956][ T5245] md: array md3 already has disks! [ 38.847292][ T5242] md: md1 stopped. [ 38.854810][ T5246] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.858885][ T5247] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.876754][ T5245] md: could not open device unknown-block(1,6). [ 38.876779][ T5245] md: error, md_import_device() returned -16 [ 38.897055][ T5247] FAULT_INJECTION: forcing a failure. [ 38.897055][ T5247] name fail_futex, interval 1, probability 0, space 0, times 0 [ 38.897074][ T5247] CPU: 0 UID: 0 PID: 5247 Comm: syz.2.127 Tainted: G W syzkaller #0 PREEMPT [ 38.897086][ T5247] Tainted: [W]=WARN [ 38.897089][ T5247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.897094][ T5247] Call trace: [ 38.897097][ T5247] show_stack+0x2c/0x3c (C) [ 38.897112][ T5247] __dump_stack+0x30/0x40 [ 38.897120][ T5247] dump_stack_lvl+0xd8/0x12c [ 38.897127][ T5247] dump_stack+0x1c/0x28 [ 38.897134][ T5247] should_fail_ex+0x3fc/0x570 [ 38.897146][ T5247] should_fail+0x14/0x24 [ 38.897156][ T5247] get_futex_key+0x1e0/0x118c [ 38.897166][ T5247] futex_wake+0x10c/0x594 [ 38.897175][ T5247] do_futex+0x2c4/0x378 [ 38.897184][ T5247] __arm64_sys_futex+0x2e4/0x418 [ 38.897193][ T5247] invoke_syscall+0x98/0x244 [ 38.897200][ T5247] el0_svc_common+0xec/0x23c [ 38.897207][ T5247] do_el0_svc+0x4c/0x5c [ 38.897214][ T5247] el0_svc+0x60/0x1d8 [ 38.897223][ T5247] el0t_64_sync_handler+0x44/0x104 [ 38.897232][ T5247] el0t_64_sync+0x198/0x19c [ 38.898994][ T5246] FAULT_INJECTION: forcing a failure. [ 38.898994][ T5246] name fail_futex, interval 1, probability 0, space 0, times 0 [ 38.899010][ T5246] CPU: 0 UID: 0 PID: 5246 Comm: syz.0.126 Tainted: G W syzkaller #0 PREEMPT [ 38.899024][ T5246] Tainted: [W]=WARN [ 38.899027][ T5246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.899031][ T5246] Call trace: [ 38.899034][ T5246] show_stack+0x2c/0x3c (C) [ 38.899043][ T5246] __dump_stack+0x30/0x40 [ 38.899051][ T5246] dump_stack_lvl+0xd8/0x12c [ 38.899058][ T5246] dump_stack+0x1c/0x28 [ 38.899065][ T5246] should_fail_ex+0x3fc/0x570 [ 38.899075][ T5246] should_fail+0x14/0x24 [ 38.899085][ T5246] get_futex_key+0x1e0/0x118c [ 38.899094][ T5246] futex_wake+0x10c/0x594 [ 38.899104][ T5246] do_futex+0x2c4/0x378 [ 38.899113][ T5246] __arm64_sys_futex+0x2e4/0x418 [ 38.899122][ T5246] invoke_syscall+0x98/0x244 [ 38.899129][ T5246] el0_svc_common+0xec/0x23c [ 38.899136][ T5246] do_el0_svc+0x4c/0x5c [ 38.899143][ T5246] el0_svc+0x60/0x1d8 [ 38.899151][ T5246] el0t_64_sync_handler+0x44/0x104 [ 38.899159][ T5246] el0t_64_sync+0x198/0x19c [ 38.899800][ T5245] md: md3 stopped. [ 38.907536][ T5248] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.912219][ T5249] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.946497][ T5247] md: md2 stopped. [ 38.946617][ T5246] md: md0 stopped. [ 38.956479][ T5250] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 38.988875][ T5249] FAULT_INJECTION: forcing a failure. [ 38.988875][ T5249] name failslab, interval 1, probability 0, space 0, times 0 [ 38.988899][ T5249] CPU: 0 UID: 0 PID: 5249 Comm: syz.1.129 Tainted: G W syzkaller #0 PREEMPT [ 38.988911][ T5249] Tainted: [W]=WARN [ 38.988914][ T5249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.988919][ T5249] Call trace: [ 38.988922][ T5249] show_stack+0x2c/0x3c (C) [ 38.988937][ T5249] __dump_stack+0x30/0x40 [ 38.988945][ T5249] dump_stack_lvl+0xd8/0x12c [ 38.988952][ T5249] dump_stack+0x1c/0x28 [ 38.988958][ T5249] should_fail_ex+0x3fc/0x570 [ 38.988970][ T5249] should_failslab+0xc4/0x120 [ 38.988978][ T5249] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 38.988987][ T5249] kstrdup+0x50/0x104 [ 38.988995][ T5249] kstrdup_const+0x54/0x6c [ 38.989001][ T5249] __kernfs_new_node+0xb0/0x7d8 [ 38.989012][ T5249] kernfs_new_node+0xf4/0x148 [ 38.989021][ T5249] kernfs_create_link+0xc4/0x20c [ 38.989029][ T5249] sysfs_do_create_link_sd+0x8c/0x120 [ 38.989037][ T5249] sysfs_create_link+0x74/0x94 [ 38.989045][ T5249] bd_link_disk_holder+0x3a4/0x534 [ 38.989056][ T5249] bind_rdev_to_array+0x944/0xc00 [ 38.989067][ T5249] md_add_new_disk+0xa78/0x144c [ 38.989076][ T5249] md_ioctl+0x1d78/0x23e4 [ 38.989085][ T5249] blkdev_ioctl+0x574/0x904 [ 38.989094][ T5249] __arm64_sys_ioctl+0x154/0x1cc [ 38.989102][ T5249] invoke_syscall+0x98/0x244 [ 38.989110][ T5249] el0_svc_common+0xec/0x23c [ 38.989117][ T5249] do_el0_svc+0x4c/0x5c [ 38.989123][ T5249] el0_svc+0x60/0x1d8 [ 38.989133][ T5249] el0t_64_sync_handler+0x44/0x104 [ 38.989141][ T5249] el0t_64_sync+0x198/0x19c [ 38.990034][ T5248] FAULT_INJECTION: forcing a failure. [ 38.990034][ T5248] name failslab, interval 1, probability 0, space 0, times 0 [ 38.990046][ T5248] CPU: 0 UID: 0 PID: 5248 Comm: syz.4.128 Tainted: G W syzkaller #0 PREEMPT [ 38.990056][ T5248] Tainted: [W]=WARN [ 38.990060][ T5248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.990064][ T5248] Call trace: [ 38.990067][ T5248] show_stack+0x2c/0x3c (C) [ 38.990076][ T5248] __dump_stack+0x30/0x40 [ 38.990083][ T5248] dump_stack_lvl+0xd8/0x12c [ 38.990090][ T5248] dump_stack+0x1c/0x28 [ 38.990097][ T5248] should_fail_ex+0x3fc/0x570 [ 38.990107][ T5248] should_failslab+0xc4/0x120 [ 38.990114][ T5248] kmem_cache_alloc_noprof+0x94/0x5d4 [ 38.990122][ T5248] alloc_empty_file+0x6c/0x1cc [ 38.990131][ T5248] path_openat+0x74/0x1910 [ 38.990140][ T5248] do_file_open+0x1c8/0x2e8 [ 38.990149][ T5248] do_sys_openat2+0x114/0x1ec [ 38.990156][ T5248] do_sys_open+0xb0/0xe0 [ 38.990162][ T5248] __arm64_sys_openat+0xa8/0xc4 [ 38.990169][ T5248] invoke_syscall+0x98/0x244 [ 38.990176][ T5248] el0_svc_common+0xec/0x23c [ 38.990183][ T5248] do_el0_svc+0x4c/0x5c [ 38.990189][ T5248] el0_svc+0x60/0x1d8 [ 38.990197][ T5248] el0t_64_sync_handler+0x44/0x104 [ 38.990205][ T5248] el0t_64_sync+0x198/0x19c [ 39.012380][ T5250] FAULT_INJECTION: forcing a failure. [ 39.012380][ T5250] name failslab, interval 1, probability 0, space 0, times 0 [ 39.012397][ T5250] CPU: 0 UID: 0 PID: 5250 Comm: syz.3.130 Tainted: G W syzkaller #0 PREEMPT [ 39.012408][ T5250] Tainted: [W]=WARN [ 39.012411][ T5250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 39.012415][ T5250] Call trace: [ 39.012418][ T5250] show_stack+0x2c/0x3c (C) [ 39.012431][ T5250] __dump_stack+0x30/0x40 [ 39.012439][ T5250] dump_stack_lvl+0xd8/0x12c [ 39.012446][ T5250] dump_stack+0x1c/0x28 [ 39.012453][ T5250] should_fail_ex+0x3fc/0x570 [ 39.012465][ T5250] should_failslab+0xc4/0x120 [ 39.012473][ T5250] __kmalloc_noprof+0x108/0x6c8 [ 39.012481][ T5250] tomoyo_encode2+0x10c/0x330 [ 39.012490][ T5250] tomoyo_encode+0x34/0x50 [ 39.012498][ T5250] tomoyo_realpath_from_path+0x488/0x4dc [ 39.012507][ T5250] tomoyo_check_open_permission+0x1c4/0x394 [ 39.012515][ T5250] tomoyo_file_open+0x78/0xcc [ 39.012524][ T5250] security_file_open+0xbc/0x258 [ 39.012532][ T5250] do_dentry_open+0x2a0/0xfb4 [ 39.012543][ T5250] vfs_open_consume+0x54/