Warning: Permanently added '10.128.0.145' (ED25519) to the list of known hosts. 1970/01/01 00:00:29 parsed 1 programs 1970/01/01 00:00:29 serving rpc on tcp://36321 [ 30.258620][ T4724] cgroup: Unknown subsys name 'net' [ 30.409678][ T4724] cgroup: Unknown subsys name 'cpuset' [ 30.412189][ T4724] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.599115][ T4724] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 33.194251][ T4735] 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. [ 33.316889][ T4763] br_netfilter no longer supported in user namespaces [ 33.485299][ T4784] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.492913][ T4784] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.493252][ T4784] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.494070][ T4784] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.494304][ T4784] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.738334][ T1417] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.738342][ T1417] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.912426][ T4787] rxe_eth0 speed is unknown, defaulting to 1000 [ 33.913103][ T4787] rxe_eth0 speed is unknown, defaulting to 1000 [ 33.913463][ T4787] rxe_eth0 speed is unknown, defaulting to 1000 [ 33.931488][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.931504][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.965622][ T9] rxe_eth0 speed is unknown, defaulting to 1000 [ 33.965671][ T4787] infiniband rxe0: set active [ 33.965678][ T4787] infiniband rxe0: added rxe_eth0 [ 33.999438][ T4787] RDS/IB: rxe0: added [ 33.999512][ T4787] smc: adding ib device rxe0 with port count 1 [ 33.999536][ T4787] smc: ib device rxe0 port 1 has no pnetid [ 34.000045][ T1089] rxe_eth0 speed is unknown, defaulting to 1000 [ 34.001588][ T4787] rxe_eth0 speed is unknown, defaulting to 1000 [ 34.097947][ T4787] rxe_eth0 speed is unknown, defaulting to 1000 [ 34.140517][ T4787] rxe_eth0 speed is unknown, defaulting to 1000 [ 34.173838][ T4787] rxe_eth0 speed is unknown, defaulting to 1000 [ 34.202757][ T4787] rxe_eth0 speed is unknown, defaulting to 1000 [ 34.231630][ T4787] rxe_eth0 speed is unknown, defaulting to 1000 [ 34.269608][ T4787] rxe_eth0 speed is unknown, defaulting to 1000 [ 34.463296][ T4787] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.463552][ T4787] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.463628][ T4787] bridge_slave_0: entered allmulticast mode [ 34.464079][ T4787] bridge_slave_0: entered promiscuous mode [ 34.466479][ T4787] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.466503][ T4787] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.466555][ T4787] bridge_slave_1: entered allmulticast mode [ 34.468400][ T4787] bridge_slave_1: entered promiscuous mode [ 34.475991][ T4787] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.479402][ T4787] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.488120][ T4787] team0: Port device team_slave_0 added [ 34.488841][ T4787] team0: Port device team_slave_1 added [ 34.494505][ T4787] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.494516][ T4787] 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. [ 34.494527][ T4787] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.495413][ T4787] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.495421][ T4787] 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. [ 34.495436][ T4787] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.505732][ T4787] hsr_slave_0: entered promiscuous mode [ 34.506054][ T4787] hsr_slave_1: entered promiscuous mode [ 34.549480][ T4787] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.550603][ T4787] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 34.550940][ T4787] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.552375][ T4787] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 34.552870][ T4787] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.553706][ T4787] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 34.553987][ T4787] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.554746][ T4787] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 34.564055][ T4787] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.564088][ T4787] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.564247][ T4787] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.564277][ T4787] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.581462][ T4787] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.584915][ T166] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.585405][ T166] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.589956][ T4787] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.593524][ T166] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.593595][ T166] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.593988][ T166] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.594008][ T166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.689342][ T4787] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.703039][ T4787] veth0_vlan: entered promiscuous mode [ 34.705118][ T4787] veth1_vlan: entered promiscuous mode [ 34.716683][ T4787] veth0_macvtap: entered promiscuous mode [ 34.720934][ T4787] veth1_macvtap: entered promiscuous mode [ 34.725067][ T4787] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.731086][ T4787] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.747747][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.748131][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.748312][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.748330][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:34 executed programs: 0 [ 34.862574][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.863216][ T4868] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.863429][ T4868] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.863757][ T4868] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 34.864037][ T4868] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 34.864236][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.864430][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.886620][ T4784] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 34.890675][ T4784] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 34.891211][ T4784] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 34.901298][ T4876] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 34.901655][ T4876] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 34.901872][ T4876] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 34.902667][ T4876] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 34.903028][ T4876] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 34.904802][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.910613][ T4876] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 34.910998][ T4876] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 34.911316][ T4876] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 34.911475][ T4876] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 34.911900][ T4876] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 34.912208][ T4876] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 34.912406][ T4876] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 34.917124][ T4762] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 34.921432][ T4876] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 34.921877][ T4876] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 34.990078][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.056334][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.089381][ T4863] rxe_eth0 speed is unknown, defaulting to 1000 [ 35.119159][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.163333][ T4878] rxe_eth0 speed is unknown, defaulting to 1000 [ 35.200676][ T4873] rxe_eth0 speed is unknown, defaulting to 1000 [ 35.247403][ T4864] rxe_eth0 speed is unknown, defaulting to 1000 [ 35.250419][ T4863] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.250480][ T4863] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.250535][ T4863] bridge_slave_0: entered allmulticast mode [ 35.251028][ T4863] bridge_slave_0: entered promiscuous mode [ 35.251821][ T4863] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.251841][ T4863] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.251936][ T4863] bridge_slave_1: entered allmulticast mode [ 35.252403][ T4863] bridge_slave_1: entered promiscuous mode [ 35.273964][ T4863] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.275760][ T4863] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.288350][ T4863] team0: Port device team_slave_0 added [ 35.290510][ T4863] team0: Port device team_slave_1 added [ 35.299997][ T4863] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.300007][ T4863] 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. [ 35.300019][ T4863] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.305262][ T4863] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.305270][ T4863] 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. [ 35.305282][ T4863] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.311709][ T4870] rxe_eth0 speed is unknown, defaulting to 1000 [ 35.350825][ T4863] hsr_slave_0: entered promiscuous mode [ 35.351113][ T4863] hsr_slave_1: entered promiscuous mode [ 35.351333][ T4863] debugfs: 'hsr0' already exists in 'hsr' [ 35.351341][ T4863] Cannot create hsr debugfs directory [ 35.372879][ T4878] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.372971][ T4878] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.373028][ T4878] bridge_slave_0: entered allmulticast mode [ 35.373437][ T4878] bridge_slave_0: entered promiscuous mode [ 35.383562][ T4878] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.383627][ T4878] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.383695][ T4878] bridge_slave_1: entered allmulticast mode [ 35.384764][ T4878] bridge_slave_1: entered promiscuous mode [ 35.394571][ T4878] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.406237][ T4878] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.449126][ T4878] team0: Port device team_slave_0 added [ 35.449916][ T4878] team0: Port device team_slave_1 added [ 35.463639][ T4878] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.463653][ T4878] 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. [ 35.463670][ T4878] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.466249][ T4878] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.466258][ T4878] 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. [ 35.466274][ T4878] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.476521][ T4878] hsr_slave_0: entered promiscuous mode [ 35.476798][ T4878] hsr_slave_1: entered promiscuous mode [ 35.477309][ T4878] debugfs: 'hsr0' already exists in 'hsr' [ 35.477326][ T4878] Cannot create hsr debugfs directory [ 35.564502][ T4864] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.564599][ T4864] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.564704][ T4864] bridge_slave_0: entered allmulticast mode [ 35.565079][ T4864] bridge_slave_0: entered promiscuous mode [ 35.571740][ T4864] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.571807][ T4864] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.571903][ T4864] bridge_slave_1: entered allmulticast mode [ 35.572320][ T4864] bridge_slave_1: entered promiscuous mode [ 35.588908][ T4864] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.589911][ T4864] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.589976][ T4873] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.590093][ T4873] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.590171][ T4873] bridge_slave_0: entered allmulticast mode [ 35.590578][ T4873] bridge_slave_0: entered promiscuous mode [ 35.601964][ T4873] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.602009][ T4873] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.602075][ T4873] bridge_slave_1: entered allmulticast mode [ 35.602473][ T4873] bridge_slave_1: entered promiscuous mode [ 35.613092][ T4873] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.620406][ T4864] team0: Port device team_slave_0 added [ 35.621215][ T4873] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.621726][ T4864] team0: Port device team_slave_1 added [ 35.636867][ T4873] team0: Port device team_slave_0 added [ 35.639909][ T4870] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.639972][ T4870] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.640036][ T4870] bridge_slave_0: entered allmulticast mode [ 35.640425][ T4870] bridge_slave_0: entered promiscuous mode [ 35.642977][ T4870] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.643000][ T4870] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.643094][ T4870] bridge_slave_1: entered allmulticast mode [ 35.643482][ T4870] bridge_slave_1: entered promiscuous mode [ 35.651828][ T4870] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.652521][ T4873] team0: Port device team_slave_1 added [ 35.652850][ T4864] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.652859][ T4864] 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. [ 35.652871][ T4864] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.653441][ T4864] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.653448][ T4864] 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. [ 35.653462][ T4864] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.654359][ T4870] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.665948][ T4870] team0: Port device team_slave_0 added [ 35.674540][ T4870] team0: Port device team_slave_1 added [ 35.680461][ T4873] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.680470][ T4873] 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. [ 35.680482][ T4873] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.681109][ T4873] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.681116][ T4873] 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. [ 35.681129][ T4873] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.697837][ T4864] hsr_slave_0: entered promiscuous mode [ 35.698159][ T4864] hsr_slave_1: entered promiscuous mode [ 35.698379][ T4864] debugfs: 'hsr0' already exists in 'hsr' [ 35.698387][ T4864] Cannot create hsr debugfs directory [ 35.699826][ T4873] hsr_slave_0: entered promiscuous mode [ 35.700137][ T4873] hsr_slave_1: entered promiscuous mode [ 35.700327][ T4873] debugfs: 'hsr0' already exists in 'hsr' [ 35.700334][ T4873] Cannot create hsr debugfs directory [ 35.700629][ T4870] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.700637][ T4870] 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. [ 35.700651][ T4870] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.701191][ T4870] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.701197][ T4870] 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. [ 35.701211][ T4870] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.735431][ T4870] hsr_slave_0: entered promiscuous mode [ 35.735790][ T4870] hsr_slave_1: entered promiscuous mode [ 35.739443][ T4870] debugfs: 'hsr0' already exists in 'hsr' [ 35.739457][ T4870] Cannot create hsr debugfs directory [ 36.877354][ T4876] Bluetooth: hci0: command tx timeout [ 36.956999][ T4876] Bluetooth: hci3: command tx timeout [ 36.957023][ T4784] Bluetooth: hci4: command tx timeout [ 36.957407][ T4762] Bluetooth: hci1: command tx timeout [ 36.957529][ T4784] Bluetooth: hci2: command tx timeout [ 38.023415][ T12] bridge_slave_1: left allmulticast mode [ 38.023442][ T12] bridge_slave_1: left promiscuous mode [ 38.023682][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.026185][ T12] bridge_slave_0: left allmulticast mode [ 38.026199][ T12] bridge_slave_0: left promiscuous mode [ 38.026271][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.083007][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 38.108301][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 38.147759][ T12] bond0 (unregistering): Released all slaves [ 38.261209][ T12] hsr_slave_0: left promiscuous mode [ 38.261564][ T12] hsr_slave_1: left promiscuous mode [ 38.261883][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 38.261898][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 38.262366][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 38.262374][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 38.265981][ T12] veth1_macvtap: left promiscuous mode [ 38.266013][ T12] veth0_macvtap: left promiscuous mode [ 38.266056][ T12] veth1_vlan: left promiscuous mode [ 38.266113][ T12] veth0_vlan: left promiscuous mode [ 38.356419][ T12] team0 (unregistering): Port device team_slave_1 removed [ 38.369534][ T12] team0 (unregistering): Port device team_slave_0 removed [ 38.416711][ T4402] 8021q: adding VLAN 0 to HW filter on device eth0 [ 38.603034][ T4878] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 38.611555][ T4878] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 38.612215][ T4878] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 38.619934][ T4878] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 38.621343][ T4878] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 38.623221][ T4878] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 38.623545][ T4878] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 38.624815][ T4878] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 38.657847][ T4864] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 38.664215][ T4864] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 38.665489][ T4864] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 38.669503][ T4864] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 38.671076][ T4864] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 38.675542][ T4864] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 38.689096][ T4864] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 38.690196][ T4864] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 38.704748][ T4878] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.716892][ T4873] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 38.719156][ T4873] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 38.798183][ T4873] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 38.799374][ T4873] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 38.799782][ T4873] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 38.800908][ T4873] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 38.802159][ T4878] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.809528][ T1417] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.809556][ T1417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.811590][ T1417] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.811621][ T1417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.832354][ T4873] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 38.834045][ T4873] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 38.836288][ T4870] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 38.846702][ T4870] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 38.871625][ T4870] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 38.872832][ T4870] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 38.873200][ T4870] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 38.874168][ T4870] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 38.915606][ T4870] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 38.922214][ T4870] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 38.959465][ T4876] Bluetooth: hci0: command tx timeout [ 38.976311][ T4863] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.980593][ T4863] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 38.988692][ T4863] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.989697][ T4863] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 38.990024][ T4863] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.990874][ T4863] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 39.033868][ T4863] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.037057][ T4876] Bluetooth: hci2: command tx timeout [ 39.047160][ T4868] Bluetooth: hci1: command tx timeout [ 39.047179][ T4868] Bluetooth: hci4: command tx timeout [ 39.047238][ T4876] Bluetooth: hci3: command tx timeout [ 39.047394][ T4863] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 39.070467][ T4873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.073645][ T4873] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.075060][ T1417] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.075089][ T1417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.119323][ T1417] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.119365][ T1417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.127202][ T4864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.130043][ T4864] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.149259][ T4864] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 39.149274][ T4864] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.176212][ T4870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.182390][ T1417] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.182419][ T1417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.182968][ T1417] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.182996][ T1417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.223641][ T4863] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.243703][ T4870] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.272929][ T4863] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.279114][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.279157][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.279664][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.279685][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.295211][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.295252][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.306248][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.306281][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.311598][ T4878] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.321099][ T4863] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.344339][ T4870] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 39.344357][ T4870] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.365674][ T4878] veth0_vlan: entered promiscuous mode [ 39.391527][ T4878] veth1_vlan: entered promiscuous mode [ 39.410747][ T4878] veth0_macvtap: entered promiscuous mode [ 39.416064][ T4878] veth1_macvtap: entered promiscuous mode [ 39.422236][ T4878] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.425595][ T4878] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.477445][ T12] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.477578][ T12] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.477767][ T12] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.477836][ T12] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.493714][ T166] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.493725][ T166] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.515626][ T166] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.515643][ T166] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.520129][ T4864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.566607][ T4864] veth0_vlan: entered promiscuous mode [ 39.571360][ T4864] veth1_vlan: entered promiscuous mode [ 39.588986][ T4870] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.604633][ T5110] FAULT_INJECTION: forcing a failure. [ 39.604633][ T5110] name failslab, interval 1, probability 0, space 0, times 1 [ 39.604651][ T5110] CPU: 1 UID: 0 PID: 5110 Comm: syz.3.20 Not tainted syzkaller #0 PREEMPT [ 39.604661][ T5110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 39.604666][ T5110] Call trace: [ 39.604669][ T5110] show_stack+0x2c/0x3c (C) [ 39.604686][ T5110] __dump_stack+0x30/0x40 [ 39.604694][ T5110] dump_stack_lvl+0xd8/0x12c [ 39.604702][ T5110] dump_stack+0x1c/0x28 [ 39.604708][ T5110] should_fail_ex+0x3fc/0x570 [ 39.604721][ T5110] should_failslab+0xc4/0x120 [ 39.604729][ T5110] kmem_cache_alloc_noprof+0x94/0x5d4 [ 39.604737][ T5110] __kernfs_new_node+0xf0/0x7d8 [ 39.604748][ T5110] kernfs_new_node+0xf4/0x148 [ 39.604757][ T5110] __kernfs_create_file+0x60/0x2e0 [ 39.604765][ T5110] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 39.604773][ T5110] internal_create_group+0x550/0xb30 [ 39.604781][ T5110] internal_create_groups+0x64/0x138 [ 39.604789][ T5110] sysfs_create_groups+0x2c/0x3c [ 39.604797][ T5110] kobject_add_internal+0x2cc/0x6f0 [ 39.604808][ T5110] kobject_add_varg+0x9c/0xe8 [ 39.604817][ T5110] kobject_add+0x110/0x1c8 [ 39.604826][ T5110] md_alloc+0x730/0xa18 [ 39.604836][ T5110] md_alloc_and_put+0x28/0x84 [ 39.604845][ T5110] md_probe+0x6c/0x88 [ 39.604853][ T5110] blk_probe_dev+0x12c/0x158 [ 39.604863][ T5110] blk_request_module+0x24/0xc0 [ 39.604873][ T5110] blkdev_get_no_open+0x4c/0xf8 [ 39.604883][ T5110] blkdev_open+0xfc/0x408 [ 39.604890][ T5110] do_dentry_open+0x5bc/0xfb4 [ 39.604901][ T5110] vfs_open_consume+0x54/0x2ec [ 39.604911][ T5110] path_openat+0x1098/0x1910 [ 39.604920][ T5110] do_file_open+0x1c8/0x2e8 [ 39.604929][ T5110] do_sys_openat2+0x114/0x1ec [ 39.604936][ T5110] do_sys_open+0xb0/0xe0 [ 39.604942][ T5110] __arm64_sys_openat+0xa8/0xc4 [ 39.604949][ T5110] invoke_syscall+0x98/0x244 [ 39.604957][ T5110] el0_svc_common+0xec/0x23c [ 39.604964][ T5110] do_el0_svc+0x4c/0x5c [ 39.604970][ T5110] el0_svc+0x60/0x1d8 [ 39.604979][ T5110] el0t_64_sync_handler+0x44/0x104 [ 39.604987][ T5110] el0t_64_sync+0x198/0x19c [ 39.605369][ T5110] kobject: kobject_add_internal failed for md (error: -12 parent: md3) [ 39.623444][ T4870] veth0_vlan: entered promiscuous mode [ 39.625317][ T4870] veth1_vlan: entered promiscuous mode [ 39.649337][ T4863] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.657895][ T5110] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 39.661181][ T4864] veth0_macvtap: entered promiscuous mode [ 39.662737][ T4873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.662984][ T4864] veth1_macvtap: entered promiscuous mode [ 39.666418][ T4864] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.684551][ T4864] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.691193][ T4870] veth0_macvtap: entered promiscuous mode [ 39.693348][ T4870] veth1_macvtap: entered promiscuous mode [ 39.696678][ T4870] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.717858][ T4870] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.720893][ T1417] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.721161][ T1417] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.721191][ T1417] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.721220][ T1417] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.721247][ T1417] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.724589][ T4863] veth0_vlan: entered promiscuous mode [ 39.726563][ T4863] veth1_vlan: entered promiscuous mode [ 39.748757][ T5086] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.765323][ T1129] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.765337][ T1129] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.765437][ T1129] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.765443][ T1129] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.777532][ T5086] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.778166][ T5086] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.799625][ T4863] veth0_macvtap: entered promiscuous mode [ 39.802857][ T4863] veth1_macvtap: entered promiscuous mode [ 39.813269][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.813281][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.819990][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.820004][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.821454][ T4863] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.822849][ T4863] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.863933][ T5114] FAULT_INJECTION: forcing a failure. [ 39.863933][ T5114] name failslab, interval 1, probability 0, space 0, times 0 [ 39.863950][ T5114] CPU: 0 UID: 0 PID: 5114 Comm: syz.3.22 Not tainted syzkaller #0 PREEMPT [ 39.863959][ T5114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 39.863964][ T5114] Call trace: [ 39.863967][ T5114] show_stack+0x2c/0x3c (C) [ 39.863982][ T5114] __dump_stack+0x30/0x40 [ 39.863990][ T5114] dump_stack_lvl+0xd8/0x12c [ 39.863997][ T5114] dump_stack+0x1c/0x28 [ 39.864004][ T5114] should_fail_ex+0x3fc/0x570 [ 39.864015][ T5114] should_failslab+0xc4/0x120 [ 39.864024][ T5114] kmem_cache_alloc_noprof+0x94/0x5d4 [ 39.864031][ T5114] __kernfs_new_node+0xf0/0x7d8 [ 39.864042][ T5114] kernfs_new_node+0xf4/0x148 [ 39.864052][ T5114] __kernfs_create_file+0x60/0x2e0 [ 39.864059][ T5114] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 39.864067][ T5114] internal_create_group+0x550/0xb30 [ 39.864075][ T5114] internal_create_groups+0x64/0x138 [ 39.864083][ T5114] sysfs_create_groups+0x2c/0x3c [ 39.864091][ T5114] kobject_add_internal+0x2cc/0x6f0 [ 39.864102][ T5114] kobject_add_varg+0x9c/0xe8 [ 39.864111][ T5114] kobject_add+0x110/0x1c8 [ 39.864120][ T5114] md_alloc+0x730/0xa18 [ 39.864129][ T5114] md_alloc_and_put+0x28/0x84 [ 39.864145][ T5114] md_probe+0x6c/0x88 [ 39.864153][ T5114] blk_probe_dev+0x12c/0x158 [ 39.864165][ T5114] blk_request_module+0x24/0xc0 [ 39.864175][ T5114] blkdev_get_no_open+0x4c/0xf8 [ 39.864186][ T5114] blkdev_open+0xfc/0x408 [ 39.864193][ T5114] do_dentry_open+0x5bc/0xfb4 [ 39.864203][ T5114] vfs_open_consume+0x54/0x2ec [ 39.864213][ T5114] path_openat+0x1098/0x1910 [ 39.864222][ T5114] do_file_open+0x1c8/0x2e8 [ 39.864231][ T5114] do_sys_openat2+0x114/0x1ec [ 39.864238][ T5114] do_sys_open+0xb0/0xe0 [ 39.864244][ T5114] __arm64_sys_openat+0xa8/0xc4 [ 39.864251][ T5114] invoke_syscall+0x98/0x244 [ 39.864259][ T5114] el0_svc_common+0xec/0x23c [ 39.864266][ T5114] do_el0_svc+0x4c/0x5c [ 39.864273][ T5114] el0_svc+0x60/0x1d8 [ 39.864281][ T5114] el0t_64_sync_handler+0x44/0x104 [ 39.864289][ T5114] el0t_64_sync+0x198/0x19c [ 39.864571][ T5114] kobject: kobject_add_internal failed for md (error: -12 parent: md3) [ 39.868114][ T5114] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 39.889411][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.889560][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.889683][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.904584][ T4873] veth0_vlan: entered promiscuous mode [ 39.908371][ T56] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.911922][ T4873] veth1_vlan: entered promiscuous mode [ 39.920061][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.920075][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.929852][ T5086] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.929868][ T5086] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.930653][ T4873] veth0_macvtap: entered promiscuous mode [ 39.932375][ T4873] veth1_macvtap: entered promiscuous mode [ 39.935446][ T4873] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.936500][ T4873] batman_adv: batadv0: Interface activated: batadv_slave_1 1970/01/01 00:00:39 executed programs: 12 [ 39.978209][ T56] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.978403][ T56] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.979427][ T56] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.980058][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.980068][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.992451][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.992466][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.007599][ T56] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.072199][ T5114] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.072599][ T5114] block device autoloading is deprecated and will be removed. [ 40.079518][ T5125] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.079548][ T5125] block device autoloading is deprecated and will be removed. [ 40.083453][ T5124] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.084129][ T5124] block device autoloading is deprecated and will be removed. [ 40.088741][ T5131] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.088765][ T5131] block device autoloading is deprecated and will be removed. [ 40.093926][ T5132] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.093937][ T5132] block device autoloading is deprecated and will be removed. [ 40.108284][ T5114] md: md3 stopped. [ 40.117880][ T5131] FAULT_INJECTION: forcing a failure. [ 40.117880][ T5131] name failslab, interval 1, probability 0, space 0, times 0 [ 40.117898][ T5131] CPU: 0 UID: 0 PID: 5131 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 40.117910][ T5131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.117915][ T5131] Call trace: [ 40.117918][ T5131] show_stack+0x2c/0x3c (C) [ 40.117933][ T5131] __dump_stack+0x30/0x40 [ 40.117942][ T5131] dump_stack_lvl+0xd8/0x12c [ 40.117949][ T5131] dump_stack+0x1c/0x28 [ 40.117956][ T5131] should_fail_ex+0x3fc/0x570 [ 40.117968][ T5131] should_failslab+0xc4/0x120 [ 40.117976][ T5131] kmem_cache_alloc_noprof+0x94/0x5d4 [ 40.117984][ T5131] __kernfs_new_node+0xf0/0x7d8 [ 40.117995][ T5131] kernfs_new_node+0xf4/0x148 [ 40.118005][ T5131] kernfs_create_link+0xc4/0x20c [ 40.118012][ T5131] sysfs_do_create_link_sd+0x8c/0x120 [ 40.118020][ T5131] sysfs_create_link+0x74/0x94 [ 40.118028][ T5131] bd_link_disk_holder+0x320/0x534 [ 40.118039][ T5131] bind_rdev_to_array+0x944/0xc00 [ 40.118050][ T5131] md_add_new_disk+0xa78/0x144c [ 40.118059][ T5131] md_ioctl+0x1d78/0x23e4 [ 40.118068][ T5131] blkdev_ioctl+0x574/0x904 [ 40.118077][ T5131] __arm64_sys_ioctl+0x154/0x1cc [ 40.118085][ T5131] invoke_syscall+0x98/0x244 [ 40.118093][ T5131] el0_svc_common+0xec/0x23c [ 40.118100][ T5131] do_el0_svc+0x4c/0x5c [ 40.118107][ T5131] el0_svc+0x60/0x1d8 [ 40.118116][ T5131] el0t_64_sync_handler+0x44/0x104 [ 40.118124][ T5131] el0t_64_sync+0x198/0x19c [ 40.148771][ T5125] FAULT_INJECTION: forcing a failure. [ 40.148771][ T5125] name fail_futex, interval 1, probability 0, space 0, times 1 [ 40.148792][ T5125] CPU: 0 UID: 0 PID: 5125 Comm: syz.2.19 Not tainted syzkaller #0 PREEMPT [ 40.148805][ T5125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.148810][ T5125] Call trace: [ 40.148813][ T5125] show_stack+0x2c/0x3c (C) [ 40.148828][ T5125] __dump_stack+0x30/0x40 [ 40.148836][ T5125] dump_stack_lvl+0xd8/0x12c [ 40.148844][ T5125] dump_stack+0x1c/0x28 [ ** replaying previous printk message ** [ 40.148850][ T5125] should_fail_ex+0x3fc/0x570 [ 40.148863][ T5125] should_fail+0x14/0x24 [ 40.148873][ T5125] get_futex_key+0x1e0/0x118c [ 40.148883][ T5125] futex_wake+0x10c/0x594 [ 40.148892][ T5125] do_futex+0x2c4/0x378 [ 40.148901][ T5125] __arm64_sys_futex+0x2e4/0x418 [ 40.148910][ T5125] invoke_syscall+0x98/0x244 [ 40.148918][ T5125] el0_svc_common+0xec/0x23c [ 40.148925][ T5125] do_el0_svc+0x4c/0x5c [ 40.148932][ T5125] el0_svc+0x60/0x1d8 [ 40.148941][ T5125] el0t_64_sync_handler+0x44/0x104 [ 40.148949][ T5125] el0t_64_sync+0x198/0x19c [ 40.149527][ T5124] FAULT_INJECTION: forcing a failure. [ 40.149527][ T5124] name failslab, interval 1, probability 0, space 0, times 0 [ 40.149539][ T5124] CPU: 1 UID: 0 PID: 5124 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT [ 40.149548][ T5124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.149553][ T5124] Call trace: [ 40.149556][ T5124] show_stack+0x2c/0x3c (C) [ 40.149566][ T5124] __dump_stack+0x30/0x40 [ 40.149574][ T5124] dump_stack_lvl+0xd8/0x12c [ 40.149581][ T5124] dump_stack+0x1c/0x28 [ 40.149587][ T5124] should_fail_ex+0x3fc/0x570 [ 40.149598][ T5124] should_failslab+0xc4/0x120 [ 40.149606][ T5124] kmem_cache_alloc_noprof+0x94/0x5d4 [ 40.149614][ T5124] do_getname+0x48/0x234 [ 40.149623][ T5124] getname_flags+0x2c/0x3c [ 40.149631][ T5124] do_sys_openat2+0xd0/0x1ec [ 40.149637][ T5124] do_sys_open+0xb0/0xe0 [ 40.149644][ T5124] __arm64_sys_openat+0xa8/0xc4 [ 40.149651][ T5124] invoke_syscall+0x98/0x244 [ 40.149658][ T5124] el0_svc_common+0xec/0x23c [ 40.149665][ T5124] do_el0_svc+0x4c/0x5c [ 40.149671][ T5124] el0_svc+0x60/0x1d8 [ 40.149680][ T5124] el0t_64_sync_handler+0x44/0x104 [ 40.149688][ T5124] el0t_64_sync+0x198/0x19c [ 40.154691][ T5133] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.154703][ T5133] block device autoloading is deprecated and will be removed. [ 40.157445][ T5132] FAULT_INJECTION: forcing a failure. [ 40.157445][ T5132] name failslab, interval 1, probability 0, space 0, times 0 [ 40.157460][ T5132] CPU: 0 UID: 0 PID: 5132 Comm: syz.4.21 Not tainted syzkaller #0 PREEMPT [ 40.157472][ T5132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.157478][ T5132] Call trace: [ 40.157481][ T5132] show_stack+0x2c/0x3c (C) [ 40.157496][ T5132] __dump_stack+0x30/0x40 [ 40.157504][ T5132] dump_stack_lvl+0xd8/0x12c [ 40.157511][ T5132] dump_stack+0x1c/0x28 [ 40.157518][ T5132] should_fail_ex+0x3fc/0x570 [ 40.157530][ T5132] should_failslab+0xc4/0x120 [ 40.157538][ T5132] kmem_cache_alloc_noprof+0x94/0x5d4 [ 40.157546][ T5132] __kernfs_new_node+0xf0/0x7d8 [ 40.157557][ T5132] kernfs_new_node+0xf4/0x148 [ 40.157566][ T5132] kernfs_create_link+0xc4/0x20c [ 40.157574][ T5132] sysfs_do_create_link_sd+0x8c/0x120 [ 40.157582][ T5132] sysfs_create_link+0x74/0x94 [ 40.157590][ T5132] bd_link_disk_holder+0x320/0x534 [ 40.157600][ T5132] bind_rdev_to_array+0x944/0xc00 [ 40.157611][ T5132] md_add_new_disk+0xa78/0x144c [ 40.157620][ T5132] md_ioctl+0x1d78/0x23e4 [ 40.157629][ T5132] blkdev_ioctl+0x574/0x904 [ 40.157638][ T5132] __arm64_sys_ioctl+0x154/0x1cc [ 40.157646][ T5132] invoke_syscall+0x98/0x244 [ 40.157654][ T5132] el0_svc_common+0xec/0x23c [ 40.157661][ T5132] do_el0_svc+0x4c/0x5c [ 40.157667][ T5132] el0_svc+0x60/0x1d8 [ 40.157677][ T5132] el0t_64_sync_handler+0x44/0x104 [ 40.157685][ T5132] el0t_64_sync+0x198/0x19c [ 40.160687][ T5131] md: md0 stopped. [ 40.160817][ T5131] ------------[ cut here ]------------ [ 40.160822][ T5131] WARNING: block/holder.c:147 at bd_unlink_disk_holder+0xd8/0x2d4, CPU#0: syz.0.17/5131 [ 40.170131][ T5125] md: md2 stopped. [ 40.222496][ T5131] Modules linked in: [ 40.223193][ T5131] CPU: 0 UID: 0 PID: 5131 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 40.224687][ T5131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.226449][ T5131] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.227843][ T5131] pc : bd_unlink_disk_holder+0xd8/0x2d4 [ 40.228840][ T5131] lr : bd_unlink_disk_holder+0xd8/0x2d4 [ 40.229847][ T5131] sp : ffff8000966577e0 [ 40.230576][ T5131] x29: ffff8000966577e0 x28: 1fffe0001b8d0c06 x27: ffff0000cf06a3d0 [ 40.232006][ T5131] x26: 1fffe00018291e86 x25: 1fffe00019e0d479 x24: ffff0000cf06a3c8 [ 40.233504][ T5131] x23: dfff800000000000 x22: ffff0000c148f430 x21: ffff0000c148f300 [ 40.234915][ T5131] x20: ffff0000cf06a000 x19: ffff0000cf06a3d0 x18: 00000000ffffffff [ 40.236328][ T5131] x17: 0000000000000003 x16: ffff8000898b7000 x15: ffff80008b586000 [ 40.237758][ T5131] x14: 00000000005bd984 x13: 0000000000000001 x12: 0000000000000003 [ 40.239174][ T5131] x11: 0000000000000000 x10: 0000000000000001 x9 : 0000000000000000 [ 40.240639][ T5131] x8 : 0000000000000000 x7 : ffff8000818fb144 x6 : 0000000000000000 [ 40.242034][ T5131] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008046bc7c [ 40.243472][ T5131] x2 : 0000000000000001 x1 : ffff0000d8465880 x0 : 0000000000000000 [ 40.244863][ T5131] Call trace: [ 40.245431][ T5131] bd_unlink_disk_holder+0xd8/0x2d4 (P) [ 40.246410][ T5131] md_kick_rdev_from_array+0x8c/0x324 [ 40.247385][ T5131] do_md_stop+0x708/0xe6c [ 40.248146][ T5131] md_ioctl+0x14ec/0x23e4 [ 40.248924][ T5131] blkdev_ioctl+0x574/0x904 [ 40.249739][ T5131] __arm64_sys_ioctl+0x154/0x1cc [ 40.250652][ T5131] invoke_syscall+0x98/0x244 [ 40.251490][ T5131] el0_svc_common+0xec/0x23c [ 40.252308][ T5131] do_el0_svc+0x4c/0x5c [ 40.253043][ T5131] el0_svc+0x60/0x1d8 [ 40.253742][ T5131] el0t_64_sync_handler+0x44/0x104 [ 40.254631][ T5131] el0t_64_sync+0x198/0x19c [ 40.255403][ T5131] irq event stamp: 1486 [ 40.256099][ T5131] hardirqs last enabled at (1485): [] vprintk_store+0x924/0xb94 [ 40.257740][ T5131] hardirqs last disabled at (1486): [] el1_brk64+0x20/0x54 [ 40.259345][ T5131] softirqs last enabled at (1396): [] do_sve_acc+0x3ac/0x56c [ 40.261032][ T5131] softirqs last disabled at (1394): [] do_sve_acc+0x104/0x56c [ 40.262648][ T5131] ---[ end trace 0000000000000000 ]--- [ 40.278422][ T5132] md: md4 stopped. [ 40.278991][ T5134] md: array md1 already has disks! [ 40.301101][ T5133] FAULT_INJECTION: forcing a failure. [ 40.301101][ T5133] name failslab, interval 1, probability 0, space 0, times 0 [ 40.301127][ T5133] CPU: 0 UID: 0 PID: 5133 Comm: syz.3.23 Tainted: G W syzkaller #0 PREEMPT [ 40.301147][ T5133] Tainted: [W]=WARN [ 40.301151][ T5133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.301157][ T5133] Call trace: [ 40.301160][ T5133] show_stack+0x2c/0x3c (C) [ 40.301177][ T5133] __dump_stack+0x30/0x40 [ 40.301187][ T5133] dump_stack_lvl+0xd8/0x12c [ 40.301195][ T5133] dump_stack+0x1c/0x28 [ 40.301202][ T5133] should_fail_ex+0x3fc/0x570 [ 40.301214][ T5133] should_failslab+0xc4/0x120 [ 40.301223][ T5133] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 40.301232][ T5133] kstrdup+0x50/0x104 [ 40.301239][ T5133] kstrdup_const+0x54/0x6c [ 40.301246][ T5133] __kernfs_new_node+0xb0/0x7d8 [ 40.301257][ T5133] kernfs_new_node+0xf4/0x148 [ 40.301266][ T5133] kernfs_create_link+0xc4/0x20c [ 40.301274][ T5133] sysfs_do_create_link_sd+0x8c/0x120 [ 40.301282][ T5133] sysfs_create_link+0x74/0x94 [ 40.301290][ T5133] bd_link_disk_holder+0x320/0x534 [ 40.301300][ T5133] bind_rdev_to_array+0x944/0xc00 [ 40.301311][ T5133] md_add_new_disk+0xa78/0x144c [ 40.301320][ T5133] md_ioctl+0x1d78/0x23e4 [ 40.301329][ T5133] blkdev_ioctl+0x574/0x904 [ 40.301339][ T5133] __arm64_sys_ioctl+0x154/0x1cc [ 40.301347][ T5133] invoke_syscall+0x98/0x244 [ 40.301354][ T5133] el0_svc_common+0xec/0x23c [ 40.301361][ T5133] do_el0_svc+0x4c/0x5c [ 40.301368][ T5133] el0_svc+0x60/0x1d8 [ 40.301377][ T5133] el0t_64_sync_handler+0x44/0x104 [ 40.301385][ T5133] el0t_64_sync+0x198/0x19c [ 40.301749][ T5134] md: could not open device unknown-block(1,2). [ 40.301771][ T5134] md: error, md_import_device() returned -16 [ 40.317683][ T5133] md: md3 stopped. [ 40.324623][ T5134] md: md1 stopped. [ 40.340716][ T5136] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.340739][ T5136] block device autoloading is deprecated and will be removed. [ 40.345669][ T5135] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.346264][ T5135] block device autoloading is deprecated and will be removed. [ 40.352384][ T5137] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.352398][ T5137] block device autoloading is deprecated and will be removed. [ 40.364278][ T5135] FAULT_INJECTION: forcing a failure. [ 40.364278][ T5135] name failslab, interval 1, probability 0, space 0, times 0 [ 40.364302][ T5135] CPU: 1 UID: 0 PID: 5135 Comm: syz.4.25 Tainted: G W syzkaller #0 PREEMPT [ 40.364321][ T5135] Tainted: [W]=WARN [ 40.364325][ T5135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.364330][ T5135] Call trace: [ 40.364334][ T5135] show_stack+0x2c/0x3c (C) [ 40.364349][ T5135] __dump_stack+0x30/0x40 [ 40.364357][ T5135] dump_stack_lvl+0xd8/0x12c [ 40.364364][ T5135] dump_stack+0x1c/0x28 [ 40.364371][ T5135] should_fail_ex+0x3fc/0x570 [ 40.364383][ T5135] should_failslab+0xc4/0x120 [ 40.364391][ T5135] __kmalloc_noprof+0x108/0x6c8 [ 40.364399][ T5135] tomoyo_encode2+0x10c/0x330 [ 40.364409][ T5135] tomoyo_encode+0x34/0x50 [ 40.364418][ T5135] tomoyo_realpath_from_path+0x488/0x4dc [ 40.364427][ T5135] tomoyo_path_number_perm+0x1f0/0x500 [ 40.364435][ T5135] tomoyo_file_ioctl+0x2c/0x3c [ 40.364444][ T5135] security_file_ioctl+0xdc/0x2b0 [ 40.364452][ T5135] __arm64_sys_ioctl+0xb0/0x1cc [ 40.364460][ T5135] invoke_syscall+0x98/0x244 [ 40.364468][ T5135] el0_svc_common+0xec/0x23c [ 40.364475][ T5135] do_el0_svc+0x4c/0x5c [ 40.364481][ T5135] el0_svc+0x60/0x1d8 [ 40.364491][ T5135] el0t_64_sync_handler+0x44/0x104 [ 40.364499][ T5135] el0t_64_sync+0x198/0x19c [ 40.364512][ T5135] ERROR: Out of memory at tomoyo_realpath_from_path. [ 40.393883][ T5136] FAULT_INJECTION: forcing a failure. [ 40.393883][ T5136] name failslab, interval 1, probability 0, space 0, times 0 [ 40.393903][ T5136] CPU: 0 UID: 0 PID: 5136 Comm: syz.0.26 Tainted: G W syzkaller #0 PREEMPT [ 40.393919][ T5136] Tainted: [W]=WARN [ 40.393922][ T5136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.393927][ T5136] Call trace: [ 40.393930][ T5136] show_stack+0x2c/0x3c (C) [ 40.393945][ T5136] __dump_stack+0x30/0x40 [ 40.393953][ T5136] dump_stack_lvl+0xd8/0x12c [ 40.393960][ T5136] dump_stack+0x1c/0x28 [ 40.393967][ T5136] should_fail_ex+0x3fc/0x570 [ 40.393978][ T5136] should_failslab+0xc4/0x120 [ 40.393986][ T5136] kmem_cache_alloc_noprof+0x94/0x5d4 [ 40.393994][ T5136] __kernfs_new_node+0xf0/0x7d8 [ 40.394005][ T5136] kernfs_new_node+0xf4/0x148 [ 40.394015][ T5136] kernfs_create_link+0xc4/0x20c [ 40.394022][ T5136] sysfs_do_create_link_sd+0x8c/0x120 [ 40.394031][ T5136] sysfs_create_link+0x74/0x94 [ 40.394039][ T5136] bd_link_disk_holder+0x3a4/0x534 [ 40.394050][ T5136] bind_rdev_to_array+0x944/0xc00 [ 40.394061][ T5136] md_add_new_disk+0xa78/0x144c [ 40.394070][ T5136] md_ioctl+0x1d78/0x23e4 [ 40.394079][ T5136] blkdev_ioctl+0x574/0x904 [ 40.394089][ T5136] __arm64_sys_ioctl+0x154/0x1cc [ 40.394097][ T5136] invoke_syscall+0x98/0x244 [ 40.394105][ T5136] el0_svc_common+0xec/0x23c [ 40.394112][ T5136] do_el0_svc+0x4c/0x5c [ 40.394119][ T5136] el0_svc+0x60/0x1d8 [ 40.394129][ T5136] el0t_64_sync_handler+0x44/0x104 [ 40.394142][ T5136] el0t_64_sync+0x198/0x19c [ 40.396171][ T5137] FAULT_INJECTION: forcing a failure. [ 40.396171][ T5137] name failslab, interval 1, probability 0, space 0, times 0 [ 40.396188][ T5137] CPU: 0 UID: 0 PID: 5137 Comm: syz.2.27 Tainted: G W syzkaller #0 PREEMPT [ 40.396199][ T5137] Tainted: [W]=WARN [ 40.396202][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.396207][ T5137] Call trace: [ 40.396209][ T5137] show_stack+0x2c/0x3c (C) [ 40.396218][ T5137] __dump_stack+0x30/0x40 [ 40.396225][ T5137] dump_stack_lvl+0xd8/0x12c [ 40.396232][ T5137] dump_stack+0x1c/0x28 [ 40.396239][ T5137] should_fail_ex+0x3fc/0x570 [ 40.396250][ T5137] should_failslab+0xc4/0x120 [ 40.396257][ T5137] kmem_cache_alloc_noprof+0x94/0x5d4 [ 40.396264][ T5137] __kernfs_new_node+0xf0/0x7d8 [ 40.396274][ T5137] kernfs_new_node+0xf4/0x148 [ 40.396284][ T5137] __kernfs_create_file+0x60/0x2e0 [ 40.396291][ T5137] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 40.396299][ T5137] internal_create_group+0x550/0xb30 [ 40.396307][ T5137] internal_create_groups+0x64/0x138 [ 40.396315][ T5137] sysfs_create_groups+0x2c/0x3c [ 40.396323][ T5137] kobject_add_internal+0x2cc/0x6f0 [ 40.396333][ T5137] kobject_add_varg+0x9c/0xe8 [ 40.396342][ T5137] kobject_add+0x110/0x1c8 [ 40.396350][ T5137] bind_rdev_to_array+0x6fc/0xc00 [ 40.396360][ T5137] md_add_new_disk+0xa78/0x144c [ 40.396369][ T5137] md_ioctl+0x1d78/0x23e4 [ 40.396378][ T5137] blkdev_ioctl+0x574/0x904 [ 40.396388][ T5137] __arm64_sys_ioctl+0x154/0x1cc [ 40.396395][ T5137] invoke_syscall+0x98/0x244 [ 40.396402][ T5137] el0_svc_common+0xec/0x23c [ 40.396409][ T5137] do_el0_svc+0x4c/0x5c [ 40.396416][ T5137] el0_svc+0x60/0x1d8 [ 40.396424][ T5137] el0t_64_sync_handler+0x44/0x104 [ 40.396432][ T5137] el0t_64_sync+0x198/0x19c [ 40.396494][ T5137] kobject: kobject_add_internal failed for dev-ram4 (error: -12 parent: md) [ 40.396501][ T5137] md: failed to register dev-ram4 for md2 [ 40.402458][ T5138] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.402485][ T5138] block device autoloading is deprecated and will be removed. [ 40.411297][ T5139] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.429872][ T5137] md: md2 stopped. [ 40.432177][ T5136] md: md0 stopped. [ 40.433969][ T5135] md: md4 stopped. [ 40.459815][ T5139] FAULT_INJECTION: forcing a failure. [ 40.459815][ T5139] name fail_futex, interval 1, probability 0, space 0, times 0 [ 40.459833][ T5139] CPU: 0 UID: 0 PID: 5139 Comm: syz.3.28 Tainted: G W syzkaller #0 PREEMPT [ 40.459844][ T5139] Tainted: [W]=WARN [ 40.459847][ T5139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.459852][ T5139] Call trace: [ 40.459854][ T5139] show_stack+0x2c/0x3c (C) [ 40.459868][ T5139] __dump_stack+0x30/0x40 [ 40.459876][ T5139] dump_stack_lvl+0xd8/0x12c [ 40.459883][ T5139] dump_stack+0x1c/0x28 [ 40.459890][ T5139] should_fail_ex+0x3fc/0x570 [ 40.459901][ T5139] should_fail+0x14/0x24 [ 40.459911][ T5139] get_futex_key+0x1e0/0x118c [ 40.459921][ T5139] futex_wake+0x10c/0x594 [ 40.459930][ T5139] do_futex+0x2c4/0x378 [ 40.459939][ T5139] __arm64_sys_futex+0x2e4/0x418 [ 40.459948][ T5139] invoke_syscall+0x98/0x244 [ 40.459956][ T5139] el0_svc_common+0xec/0x23c [ 40.459963][ T5139] do_el0_svc+0x4c/0x5c [ 40.459969][ T5139] el0_svc+0x60/0x1d8 [ 40.459979][ T5139] el0t_64_sync_handler+0x44/0x104 [ 40.459987][ T5139] el0t_64_sync+0x198/0x19c [ 40.460421][ T5138] FAULT_INJECTION: forcing a failure. [ 40.460421][ T5138] name fail_futex, interval 1, probability 0, space 0, times 0 [ 40.460433][ T5138] CPU: 0 UID: 0 PID: 5138 Comm: syz.1.29 Tainted: G W syzkaller #0 PREEMPT [ 40.460444][ T5138] Tainted: [W]=WARN [ 40.460447][ T5138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.460452][ T5138] Call trace: [ 40.460454][ T5138] show_stack+0x2c/0x3c (C) [ 40.460463][ T5138] __dump_stack+0x30/0x40 [ 40.460471][ T5138] dump_stack_lvl+0xd8/0x12c [ 40.460478][ T5138] dump_stack+0x1c/0x28 [ 40.460484][ T5138] should_fail_ex+0x3fc/0x570 [ 40.460495][ T5138] should_fail+0x14/0x24 [ 40.460505][ T5138] get_futex_key+0x1e0/0x118c [ 40.460514][ T5138] futex_wake+0x10c/0x594 [ 40.460523][ T5138] do_futex+0x2c4/0x378 [ 40.460532][ T5138] __arm64_sys_futex+0x2e4/0x418 [ 40.460541][ T5138] invoke_syscall+0x98/0x244 [ 40.460548][ T5138] el0_svc_common+0xec/0x23c [ 40.460555][ T5138] do_el0_svc+0x4c/0x5c [ 40.460562][ T5138] el0_svc+0x60/0x1d8 [ 40.460570][ T5138] el0t_64_sync_handler+0x44/0x104 [ 40.460578][ T5138] el0t_64_sync+0x198/0x19c [ 40.480111][ T5138] md: md1 stopped. [ 40.480241][ T5139] md: md3 stopped. [ 40.499026][ T5140] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.513361][ T5141] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.517811][ T5142] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.544126][ T5143] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.548523][ T5144] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.550392][ T5140] FAULT_INJECTION: forcing a failure. [ 40.550392][ T5140] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 40.550413][ T5140] CPU: 0 UID: 0 PID: 5140 Comm: syz.2.30 Tainted: G W syzkaller #0 PREEMPT [ 40.550429][ T5140] Tainted: [W]=WARN [ 40.550432][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.550437][ T5140] Call trace: [ 40.550440][ T5140] show_stack+0x2c/0x3c (C) [ 40.550454][ T5140] __dump_stack+0x30/0x40 [ 40.550462][ T5140] dump_stack_lvl+0xd8/0x12c [ 40.550469][ T5140] dump_stack+0x1c/0x28 [ 40.550476][ T5140] should_fail_ex+0x3fc/0x570 [ 40.550488][ T5140] should_fail+0x14/0x24 [ 40.550498][ T5140] should_fail_usercopy+0x20/0x30 [ 40.550505][ T5140] strncpy_from_user+0x48/0x388 [ 40.550514][ T5140] do_getname+0x84/0x234 [ 40.550523][ T5140] getname_flags+0x2c/0x3c [ 40.550531][ T5140] do_sys_openat2+0xd0/0x1ec [ 40.550537][ T5140] do_sys_open+0xb0/0xe0 [ 40.550544][ T5140] __arm64_sys_openat+0xa8/0xc4 [ 40.550551][ T5140] invoke_syscall+0x98/0x244 [ 40.550558][ T5140] el0_svc_common+0xec/0x23c [ 40.550565][ T5140] do_el0_svc+0x4c/0x5c [ 40.550572][ T5140] el0_svc+0x60/0x1d8 [ 40.550581][ T5140] el0t_64_sync_handler+0x44/0x104 [ 40.550589][ T5140] el0t_64_sync+0x198/0x19c [ 40.551934][ T5141] FAULT_INJECTION: forcing a failure. [ 40.551934][ T5141] name failslab, interval 1, probability 0, space 0, times 0 [ 40.551946][ T5141] CPU: 0 UID: 0 PID: 5141 Comm: syz.4.32 Tainted: G W syzkaller #0 PREEMPT [ 40.551956][ T5141] Tainted: [W]=WARN [ 40.551959][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.551963][ T5141] Call trace: [ 40.551965][ T5141] show_stack+0x2c/0x3c (C) [ 40.551974][ T5141] __dump_stack+0x30/0x40 [ 40.551981][ T5141] dump_stack_lvl+0xd8/0x12c [ 40.551988][ T5141] dump_stack+0x1c/0x28 [ 40.551995][ T5141] should_fail_ex+0x3fc/0x570 [ 40.552006][ T5141] should_failslab+0xc4/0x120 [ 40.552014][ T5141] kmem_cache_alloc_noprof+0x94/0x5d4 [ 40.552022][ T5141] do_getname+0x48/0x234 [ 40.552030][ T5141] getname_flags+0x2c/0x3c [ 40.552037][ T5141] do_sys_openat2+0xd0/0x1ec [ 40.552044][ T5141] do_sys_open+0xb0/0xe0 [ 40.552050][ T5141] __arm64_sys_openat+0xa8/0xc4 [ 40.552057][ T5141] invoke_syscall+0x98/0x244 [ 40.552064][ T5141] el0_svc_common+0xec/0x23c [ 40.552071][ T5141] do_el0_svc+0x4c/0x5c [ 40.552078][ T5141] el0_svc+0x60/0x1d8 [ 40.552086][ T5141] el0t_64_sync_handler+0x44/0x104 [ 40.552094][ T5141] el0t_64_sync+0x198/0x19c [ 40.575746][ T5142] FAULT_INJECTION: forcing a failure. [ 40.575746][ T5142] name failslab, interval 1, probability 0, space 0, times 0 [ 40.575764][ T5142] CPU: 0 UID: 0 PID: 5142 Comm: syz.0.31 Tainted: G W syzkaller #0 PREEMPT [ 40.575775][ T5142] Tainted: [W]=WARN [ 40.575778][ T5142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.575783][ T5142] Call trace: [ 40.575785][ T5142] show_stack+0x2c/0x3c (C) [ 40.575799][ T5142] __dump_stack+0x30/0x40 [ 40.575807][ T5142] dump_stack_lvl+0xd8/0x12c [ 40.575814][ T5142] dump_stack+0x1c/0x28 [ 40.575821][ T5142] should_fail_ex+0x3fc/0x570 [ 40.575833][ T5142] should_failslab+0xc4/0x120 [ 40.575840][ T5142] kmem_cache_alloc_noprof+0x94/0x5d4 [ 40.575848][ T5142] __kernfs_new_node+0xf0/0x7d8 [ 40.575859][ T5142] kernfs_new_node+0xf4/0x148 [ 40.575869][ T5142] kernfs_create_link+0xc4/0x20c [ 40.575876][ T5142] sysfs_do_create_link_sd+0x8c/0x120 [ 40.575884][ T5142] sysfs_create_link+0x74/0x94 [ 40.575892][ T5142] bd_link_disk_holder+0x3a4/0x534 [ 40.575902][ T5142] bind_rdev_to_array+0x944/0xc00 [ 40.575913][ T5142] md_add_new_disk+0xa78/0x144c [ 40.575922][ T5142] md_ioctl+0x1d78/0x23e4 [ 40.575931][ T5142] blkdev_ioctl+0x574/0x904 [ 40.575940][ T5142] __arm64_sys_ioctl+0x154/0x1cc [ 40.575948][ T5142] invoke_syscall+0x98/0x244 [ 40.575956][ T5142] el0_svc_common+0xec/0x23c [ 40.575963][ T5142] do_el0_svc+0x4c/0x5c [ 40.575970][ T5142] el0_svc+0x60/0x1d8 [ 40.575979][ T5142] el0t_64_sync_handler+0x44/0x104 [ 40.575987][ T5142] el0t_64_sync+0x198/0x19c [ 40.598906][ T5144] FAULT_INJECTION: forcing a failure. [ 40.598906][ T5144] name failslab, interval 1, probability 0, space 0, times 0 [ 40.598926][ T5144] CPU: 0 UID: 0 PID: 5144 Comm: syz.1.34 Tainted: G W syzkaller #0 PREEMPT [ 40.598939][ T5144] Tainted: [W]=WARN [ 40.598942][ T5144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.598948][ T5144] Call trace: [ 40.598950][ T5144] show_stack+0x2c/0x3c (C) [ 40.598965][ T5144] __dump_stack+0x30/0x40 [ 40.598973][ T5144] dump_stack_lvl+0xd8/0x12c [ 40.598980][ T5144] dump_stack+0x1c/0x28 [ 40.598987][ T5144] should_fail_ex+0x3fc/0x570 [ 40.598999][ T5144] should_failslab+0xc4/0x120 [ 40.599007][ T5144] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 40.599016][ T5144] kstrdup+0x50/0x104 [ 40.599023][ T5144] kstrdup_const+0x54/0x6c [ 40.599030][ T5144] __kernfs_new_node+0xb0/0x7d8 [ 40.599041][ T5144] kernfs_new_node+0xf4/0x148 [ 40.599051][ T5144] kernfs_create_link+0xc4/0x20c [ 40.599061][ T5144] sysfs_do_create_link_sd+0x8c/0x120 [ 40.599070][ T5144] sysfs_create_link+0x74/0x94 [ 40.599077][ T5144] bd_link_disk_holder+0x3a4/0x534 [ 40.599088][ T5144] bind_rdev_to_array+0x944/0xc00 [ 40.599099][ T5144] md_add_new_disk+0xa78/0x144c [ 40.599109][ T5144] md_ioctl+0x1d78/0x23e4 [ 40.599118][ T5144] blkdev_ioctl+0x574/0x904 [ 40.599128][ T5144] __arm64_sys_ioctl+0x154/0x1cc [ 40.599140][ T5144] invoke_syscall+0x98/0x244 [ 40.599149][ T5144] el0_svc_common+0xec/0x23c [ 40.599156][ T5144] do_el0_svc+0x4c/0x5c [ 40.599163][ T5144] el0_svc+0x60/0x1d8 [ 40.599173][ T5144] el0t_64_sync_handler+0x44/0x104 [ 40.599181][ T5144] el0t_64_sync+0x198/0x19c [ 40.602573][ T5146] md: array md4 already has disks! [ 40.603350][ T5145] md: array md2 already has disks! [ 40.604194][ T5142] md: md0 stopped. [ 40.604824][ T5143] FAULT_INJECTION: forcing a failure. [ 40.604824][ T5143] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.604840][ T5143] CPU: 0 UID: 0 PID: 5143 Comm: syz.3.33 Tainted: G W syzkaller #0 PREEMPT [ 40.604850][ T5143] Tainted: [W]=WARN [ 40.604853][ T5143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.604857][ T5143] Call trace: [ 40.604860][ T5143] show_stack+0x2c/0x3c (C) [ 40.604871][ T5143] __dump_stack+0x30/0x40 [ 40.604879][ T5143] dump_stack_lvl+0xd8/0x12c [ 40.604886][ T5143] dump_stack+0x1c/0x28 [ 40.604892][ T5143] should_fail_ex+0x3fc/0x570 [ 40.604904][ T5143] should_fail+0x14/0x24 [ 40.604913][ T5143] should_fail_usercopy+0x20/0x30 [ 40.604921][ T5143] strncpy_from_user+0x48/0x388 [ 40.604929][ T5143] do_getname+0x84/0x234 [ 40.604938][ T5143] getname_flags+0x2c/0x3c [ 40.604946][ T5143] do_sys_openat2+0xd0/0x1ec [ 40.604953][ T5143] do_sys_open+0xb0/0xe0 [ 40.604959][ T5143] __arm64_sys_openat+0xa8/0xc4 [ 40.604966][ T5143] invoke_syscall+0x98/0x244 [ 40.604973][ T5143] el0_svc_common+0xec/0x23c [ 40.604980][ T5143] do_el0_svc+0x4c/0x5c [ 40.604987][ T5143] el0_svc+0x60/0x1d8 [ 40.604995][ T5143] el0t_64_sync_handler+0x44/0x104 [ 40.605003][ T5143] el0t_64_sync+0x198/0x19c [ 40.617150][ T5145] md: could not open device unknown-block(1,4). [ 40.617176][ T5145] md: error, md_import_device() returned -16 [ 40.617984][ T5144] md: md1 stopped. [ 40.618541][ T5146] md: could not open device unknown-block(1,8). [ 40.618561][ T5146] md: error, md_import_device() returned -16 [ 40.652959][ T5145] md: md2 stopped. [ 40.653317][ T5147] md: array md3 already has disks! [ 40.655918][ T5146] md: md4 stopped. [ 40.670884][ T5147] md: could not open device unknown-block(1,6). [ 40.670907][ T5147] md: error, md_import_device() returned -16 [ 40.689710][ T5147] md: md3 stopped. [ 40.702749][ T5148] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.707547][ T5149] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.711415][ T5150] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.715245][ T5151] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.739568][ T5151] FAULT_INJECTION: forcing a failure. [ 40.739568][ T5151] name failslab, interval 1, probability 0, space 0, times 0 [ 40.739588][ T5151] CPU: 0 UID: 0 PID: 5151 Comm: syz.2.41 Tainted: G W syzkaller #0 PREEMPT [ 40.739599][ T5151] Tainted: [W]=WARN [ 40.739602][ T5151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.739607][ T5151] Call trace: [ 40.739610][ T5151] show_stack+0x2c/0x3c (C) [ 40.739625][ T5151] __dump_stack+0x30/0x40 [ 40.739633][ T5151] dump_stack_lvl+0xd8/0x12c [ 40.739640][ T5151] dump_stack+0x1c/0x28 [ 40.739647][ T5151] should_fail_ex+0x3fc/0x570 [ 40.739659][ T5151] should_failslab+0xc4/0x120 [ 40.739667][ T5151] __kmalloc_cache_noprof+0x94/0x5fc [ 40.739676][ T5151] bd_link_disk_holder+0x240/0x534 [ 40.739687][ T5151] bind_rdev_to_array+0x944/0xc00 [ 40.739698][ T5151] md_add_new_disk+0xa78/0x144c [ 40.739707][ T5151] md_ioctl+0x1d78/0x23e4 [ 40.739716][ T5151] blkdev_ioctl+0x574/0x904 [ 40.739726][ T5151] __arm64_sys_ioctl+0x154/0x1cc [ 40.739734][ T5151] invoke_syscall+0x98/0x244 [ 40.739742][ T5151] el0_svc_common+0xec/0x23c [ 40.739749][ T5151] do_el0_svc+0x4c/0x5c [ 40.739755][ T5151] el0_svc+0x60/0x1d8 [ 40.739765][ T5151] el0t_64_sync_handler+0x44/0x104 [ 40.739773][ T5151] el0t_64_sync+0x198/0x19c [ 40.740094][ T5150] FAULT_INJECTION: forcing a failure. [ 40.740094][ T5150] name failslab, interval 1, probability 0, space 0, times 0 [ 40.740110][ T5150] CPU: 1 UID: 0 PID: 5150 Comm: syz.4.40 Tainted: G W syzkaller #0 PREEMPT [ 40.740123][ T5150] Tainted: [W]=WARN [ 40.740126][ T5150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.740131][ T5150] Call trace: [ 40.740133][ T5150] show_stack+0x2c/0x3c (C) [ 40.740144][ T5150] __dump_stack+0x30/0x40 [ 40.740163][ T5150] dump_stack_lvl+0xd8/0x12c [ 40.740171][ T5150] dump_stack+0x1c/0x28 [ 40.740178][ T5150] should_fail_ex+0x3fc/0x570 [ 40.740190][ T5150] should_failslab+0xc4/0x120 [ 40.740198][ T5150] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 40.740207][ T5150] kstrdup+0x50/0x104 [ 40.740215][ T5150] kstrdup_const+0x54/0x6c [ 40.740222][ T5150] __kernfs_new_node+0xb0/0x7d8 [ 40.740232][ T5150] kernfs_new_node+0xf4/0x148 [ 40.740242][ T5150] kernfs_create_link+0xc4/0x20c [ 40.740250][ T5150] sysfs_do_create_link_sd+0x8c/0x120 [ 40.740258][ T5150] sysfs_create_link+0x74/0x94 [ 40.740266][ T5150] bd_link_disk_holder+0x3a4/0x534 [ 40.740275][ T5150] bind_rdev_to_array+0x944/0xc00 [ 40.740285][ T5150] md_add_new_disk+0xa78/0x144c [ 40.740294][ T5150] md_ioctl+0x1d78/0x23e4 [ 40.740303][ T5150] blkdev_ioctl+0x574/0x904 [ 40.740313][ T5150] __arm64_sys_ioctl+0x154/0x1cc [ 40.740320][ T5150] invoke_syscall+0x98/0x244 [ 40.740328][ T5150] el0_svc_common+0xec/0x23c [ 40.740335][ T5150] do_el0_svc+0x4c/0x5c [ 40.740342][ T5150] el0_svc+0x60/0x1d8 [ 40.740350][ T5150] el0t_64_sync_handler+0x44/0x104 [ 40.740359][ T5150] el0t_64_sync+0x198/0x19c [ 40.746343][ T5152] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.751324][ T5149] FAULT_INJECTION: forcing a failure. [ 40.751324][ T5149] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.751342][ T5149] CPU: 0 UID: 0 PID: 5149 Comm: syz.1.39 Tainted: G W syzkaller #0 PREEMPT [ 40.751355][ T5149] Tainted: [W]=WARN [ 40.751358][ T5149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.751362][ T5149] Call trace: [ 40.751365][ T5149] show_stack+0x2c/0x3c (C) [ 40.751379][ T5149] __dump_stack+0x30/0x40 [ 40.751387][ T5149] dump_stack_lvl+0xd8/0x12c [ 40.751394][ T5149] dump_stack+0x1c/0x28 [ 40.751401][ T5149] should_fail_ex+0x3fc/0x570 [ 40.751413][ T5149] should_fail+0x14/0x24 [ 40.751422][ T5149] should_fail_usercopy+0x20/0x30 [ 40.751429][ T5149] strncpy_from_user+0x48/0x388 [ 40.751438][ T5149] do_getname+0x84/0x234 [ 40.751446][ T5149] getname_flags+0x2c/0x3c [ 40.751454][ T5149] do_sys_openat2+0xd0/0x1ec [ 40.751461][ T5149] do_sys_open+0xb0/0xe0 [ 40.751468][ T5149] __arm64_sys_openat+0xa8/0xc4 [ 40.751474][ T5149] invoke_syscall+0x98/0x244 [ 40.751482][ T5149] el0_svc_common+0xec/0x23c [ 40.751489][ T5149] do_el0_svc+0x4c/0x5c [ 40.751496][ T5149] el0_svc+0x60/0x1d8 [ 40.751505][ T5149] el0t_64_sync_handler+0x44/0x104 [ 40.751513][ T5149] el0t_64_sync+0x198/0x19c [ 40.752957][ T5148] FAULT_INJECTION: forcing a failure. [ 40.752957][ T5148] name failslab, interval 1, probability 0, space 0, times 0 [ 40.752969][ T5148] CPU: 0 UID: 0 PID: 5148 Comm: syz.0.38 Tainted: G W syzkaller #0 PREEMPT [ 40.752979][ T5148] Tainted: [W]=WARN [ 40.752982][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.752986][ T5148] Call trace: [ 40.752988][ T5148] show_stack+0x2c/0x3c (C) [ 40.752998][ T5148] __dump_stack+0x30/0x40 [ 40.753005][ T5148] dump_stack_lvl+0xd8/0x12c [ 40.753012][ T5148] dump_stack+0x1c/0x28 [ 40.753019][ T5148] should_fail_ex+0x3fc/0x570 [ 40.753029][ T5148] should_failslab+0xc4/0x120 [ 40.753037][ T5148] __kmalloc_noprof+0x108/0x6c8 [ 40.753045][ T5148] tomoyo_realpath_from_path+0xbc/0x4dc [ 40.753054][ T5148] tomoyo_check_open_permission+0x1c4/0x394 [ 40.753063][ T5148] tomoyo_file_open+0x78/0xcc [ 40.753071][ T5148] security_file_open+0xbc/0x258 [ 40.753080][ T5148] do_dentry_open+0x2a0/0xfb4 [ 40.753090][ T5148] vfs_open_consume+0x54/0x2ec [ 40.753100][ T5148] path_openat+0x1098/0x1910 [ 40.753109][ T5148] do_file_open+0x1c8/0x2e8 [ 40.753118][ T5148] do_sys_openat2+0x114/0x1ec [ 40.753125][ T5148] do_sys_open+0xb0/0xe0 [ 40.753131][ T5148] __arm64_sys_openat+0xa8/0xc4 [ 40.753144][ T5148] invoke_syscall+0x98/0x244 [ 40.753151][ T5148] el0_svc_common+0xec/0x23c [ 40.753158][ T5148] do_el0_svc+0x4c/0x5c [ 40.753165][ T5148] el0_svc+0x60/0x1d8 [ 40.753173][ T5148] el0t_64_sync_handler+0x44/0x104 [ 40.753181][ T5148] el0t_64_sync+0x198/0x19c [ 40.753190][ T5148] ERROR: Out of memory at tomoyo_realpath_from_path. [ 40.755279][ T5150] md: md4 stopped. [ 40.758158][ T5151] md: md2 stopped. [ 40.767522][ T5148] md: md0 stopped. [ 40.779791][ T5152] FAULT_INJECTION: forcing a failure. [ 40.779791][ T5152] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.779810][ T5152] CPU: 0 UID: 0 PID: 5152 Comm: syz.3.42 Tainted: G W syzkaller #0 PREEMPT [ 40.779824][ T5152] Tainted: [W]=WARN [ 40.779827][ T5152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.779832][ T5152] Call trace: [ 40.779834][ T5152] show_stack+0x2c/0x3c (C) [ 40.779849][ T5152] __dump_stack+0x30/0x40 [ 40.779857][ T5152] dump_stack_lvl+0xd8/0x12c [ 40.779865][ T5152] dump_stack+0x1c/0x28 [ 40.779871][ T5152] should_fail_ex+0x3fc/0x570 [ 40.779883][ T5152] should_fail+0x14/0x24 [ 40.779893][ T5152] should_fail_usercopy+0x20/0x30 [ 40.779900][ T5152] strncpy_from_user+0x48/0x388 [ 40.779909][ T5152] do_getname+0x84/0x234 [ 40.779918][ T5152] getname_flags+0x2c/0x3c [ 40.779926][ T5152] do_sys_openat2+0xd0/0x1ec [ 40.779933][ T5152] do_sys_open+0xb0/0xe0 [ 40.779939][ T5152] __arm64_sys_openat+0xa8/0xc4 [ 40.779946][ T5152] invoke_syscall+0x98/0x244 [ 40.779953][ T5152] el0_svc_common+0xec/0x23c [ 40.779960][ T5152] do_el0_svc+0x4c/0x5c [ 40.779967][ T5152] el0_svc+0x60/0x1d8 [ 40.779976][ T5152] el0t_64_sync_handler+0x44/0x104 [ 40.779984][ T5152] el0t_64_sync+0x198/0x19c [ 40.782118][ T5153] md: array md1 already has disks! [ 40.814070][ T5153] md: could not open device unknown-block(1,2). [ 40.814095][ T5153] md: error, md_import_device() returned -16 [ 40.831957][ T5154] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.851651][ T5155] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.854546][ T5156] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.859296][ T5153] md: md1 stopped. [ 40.897152][ T5158] md: array md3 already has disks! [ 40.899694][ T5154] FAULT_INJECTION: forcing a failure. [ 40.899694][ T5154] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.899710][ T5154] CPU: 0 UID: 0 PID: 5154 Comm: syz.4.44 Tainted: G W syzkaller #0 PREEMPT [ 40.899721][ T5154] Tainted: [W]=WARN [ 40.899724][ T5154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.899729][ T5154] Call trace: [ 40.899731][ T5154] show_stack+0x2c/0x3c (C) [ 40.899746][ T5154] __dump_stack+0x30/0x40 [ 40.899754][ T5154] dump_stack_lvl+0xd8/0x12c [ 40.899761][ T5154] dump_stack+0x1c/0x28 [ 40.899768][ T5154] should_fail_ex+0x3fc/0x570 [ 40.899781][ T5154] should_fail+0x14/0x24 [ 40.899790][ T5154] should_fail_usercopy+0x20/0x30 [ 40.899798][ T5154] strncpy_from_user+0x48/0x388 [ 40.899806][ T5154] do_getname+0x84/0x234 [ 40.899816][ T5154] getname_flags+0x2c/0x3c [ 40.899823][ T5154] do_sys_openat2+0xd0/0x1ec [ 40.899830][ T5154] do_sys_open+0xb0/0xe0 [ 40.899837][ T5154] __arm64_sys_openat+0xa8/0xc4 [ 40.899844][ T5154] invoke_syscall+0x98/0x244 [ 40.899851][ T5154] el0_svc_common+0xec/0x23c [ 40.899858][ T5154] do_el0_svc+0x4c/0x5c [ 40.899865][ T5154] el0_svc+0x60/0x1d8 [ 40.899874][ T5154] el0t_64_sync_handler+0x44/0x104 [ 40.899882][ T5154] el0t_64_sync+0x198/0x19c [ 40.928066][ T5155] FAULT_INJECTION: forcing a failure. [ 40.928066][ T5155] name failslab, interval 1, probability 0, space 0, times 0 [ 40.928085][ T5155] CPU: 1 UID: 0 PID: 5155 Comm: syz.2.45 Tainted: G W syzkaller #0 PREEMPT [ 40.928096][ T5155] Tainted: [W]=WARN [ 40.928099][ T5155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.928104][ T5155] Call trace: [ 40.928106][ T5155] show_stack+0x2c/0x3c (C) [ 40.928120][ T5155] __dump_stack+0x30/0x40 [ 40.928128][ T5155] dump_stack_lvl+0xd8/0x12c [ 40.928135][ T5155] dump_stack+0x1c/0x28 [ 40.928142][ T5155] should_fail_ex+0x3fc/0x570 [ 40.928160][ T5155] should_failslab+0xc4/0x120 [ 40.928168][ T5155] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 40.928177][ T5155] kstrdup+0x50/0x104 [ 40.928185][ T5155] kstrdup_const+0x54/0x6c [ 40.928192][ T5155] __kernfs_new_node+0xb0/0x7d8 [ 40.928203][ T5155] kernfs_new_node+0xf4/0x148 [ 40.928212][ T5155] kernfs_create_link+0xc4/0x20c [ 40.928220][ T5155] sysfs_do_create_link_sd+0x8c/0x120 [ 40.928228][ T5155] sysfs_create_link+0x74/0x94 [ 40.928236][ T5155] bd_link_disk_holder+0x3a4/0x534 [ 40.928246][ T5155] bind_rdev_to_array+0x944/0xc00 [ 40.928257][ T5155] md_add_new_disk+0xa78/0x144c [ 40.928266][ T5155] md_ioctl+0x1d78/0x23e4 [ 40.928276][ T5155] blkdev_ioctl+0x574/0x904 [ 40.928285][ T5155] __arm64_sys_ioctl+0x154/0x1cc [ 40.928294][ T5155] invoke_syscall+0x98/0x244 [ 40.928301][ T5155] el0_svc_common+0xec/0x23c [ 40.928308][ T5155] do_el0_svc+0x4c/0x5c [ 40.928315][ T5155] el0_svc+0x60/0x1d8 [ 40.928325][ T5155] el0t_64_sync_handler+0x44/0x104 [ 40.928333][ T5155] el0t_64_sync+0x198/0x19c [ 40.928412][ T5156] FAULT_INJECTION: forcing a failure. [ 40.928412][ T5156] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.928430][ T5156] CPU: 0 UID: 0 PID: 5156 Comm: syz.0.46 Tainted: G W syzkaller #0 PREEMPT [ 40.928443][ T5156] Tainted: [W]=WARN [ 40.928446][ T5156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.928450][ T5156] Call trace: [ 40.928453][ T5156] show_stack+0x2c/0x3c (C) [ 40.928464][ T5156] __dump_stack+0x30/0x40 [ 40.928471][ T5156] dump_stack_lvl+0xd8/0x12c [ 40.928478][ T5156] dump_stack+0x1c/0x28 [ 40.928485][ T5156] should_fail_ex+0x3fc/0x570 [ 40.928496][ T5156] should_fail+0x14/0x24 [ 40.928506][ T5156] should_fail_usercopy+0x20/0x30 [ 40.928513][ T5156] strncpy_from_user+0x48/0x388 [ 40.928522][ T5156] do_getname+0x84/0x234 [ 40.928530][ T5156] getname_flags+0x2c/0x3c [ 40.928538][ T5156] do_sys_openat2+0xd0/0x1ec [ 40.928545][ T5156] do_sys_open+0xb0/0xe0 [ 40.928552][ T5156] __arm64_sys_openat+0xa8/0xc4 [ 40.928559][ T5156] invoke_syscall+0x98/0x244 [ 40.928566][ T5156] el0_svc_common+0xec/0x23c [ 40.928573][ T5156] do_el0_svc+0x4c/0x5c [ 40.928580][ T5156] el0_svc+0x60/0x1d8 [ 40.928588][ T5156] el0t_64_sync_handler+0x44/0x104 [ 40.928596][ T5156] el0t_64_sync+0x198/0x19c [ 40.929801][ T5158] md: could not open device unknown-block(1,6). [ 40.929821][ T5158] md: error, md_import_device() returned -16 [ 40.931035][ T5160] md: array md4 already has disks! [ 40.936517][ T5159] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 40.969636][ T5160] md: could not open device unknown-block(1,8). [ 40.969661][ T5160] md: error, md_import_device() returned -16 [ 40.973069][ T5158] md: md3 stopped. [ 40.973651][ T5161] md: array md0 already has disks! [ 40.997462][ T5155] md: md2 stopped. [ 41.008018][ T5160] md: md4 stopped. [ 41.008710][ T5159] FAULT_INJECTION: forcing a failure. [ 41.008710][ T5159] name fail_futex, interval 1, probability 0, space 0, times 0 [ 41.008726][ T5159] CPU: 1 UID: 0 PID: 5159 Comm: syz.1.48 Tainted: G W syzkaller #0 PREEMPT [ 41.008739][ T5159] Tainted: [W]=WARN [ 41.008743][ T5159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.008748][ T5159] Call trace: [ 41.008751][ T5159] show_stack+0x2c/0x3c (C) [ 41.008765][ T5159] __dump_stack+0x30/0x40 [ 41.008773][ T5159] dump_stack_lvl+0xd8/0x12c [ 41.008780][ T5159] dump_stack+0x1c/0x28 [ 41.008787][ T5159] should_fail_ex+0x3fc/0x570 [ 41.008799][ T5159] should_fail+0x14/0x24 [ 41.008808][ T5159] get_futex_key+0x1e0/0x118c [ 41.008818][ T5159] futex_wake+0x10c/0x594 [ 41.008828][ T5159] do_futex+0x2c4/0x378 [ 41.008836][ T5159] __arm64_sys_futex+0x2e4/0x418 [ 41.008846][ T5159] invoke_syscall+0x98/0x244 [ 41.008853][ T5159] el0_svc_common+0xec/0x23c [ 41.008861][ T5159] do_el0_svc+0x4c/0x5c [ 41.008867][ T5159] el0_svc+0x60/0x1d8 [ 41.008876][ T5159] el0t_64_sync_handler+0x44/0x104 [ 41.008885][ T5159] el0t_64_sync+0x198/0x19c [ 41.010291][ T5161] md: could not open device unknown-block(1,0). [ 41.010312][ T5161] md: error, md_import_device() returned -16 [ 41.037106][ T4784] Bluetooth: hci0: command tx timeout [ 41.039479][ T5159] md: md1 stopped. [ 41.043516][ T5161] md: md0 stopped. [ 41.058925][ T5162] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.075235][ T5164] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.081249][ T5163] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.083980][ T5165] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.090957][ T5166] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.098337][ T5162] FAULT_INJECTION: forcing a failure. [ 41.098337][ T5162] name fail_futex, interval 1, probability 0, space 0, times 0 [ 41.098357][ T5162] CPU: 0 UID: 0 PID: 5162 Comm: syz.3.51 Tainted: G W syzkaller #0 PREEMPT [ 41.098369][ T5162] Tainted: [W]=WARN [ 41.098373][ T5162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.098378][ T5162] Call trace: [ 41.098380][ T5162] show_stack+0x2c/0x3c (C) [ 41.098395][ T5162] __dump_stack+0x30/0x40 [ 41.098404][ T5162] dump_stack_lvl+0xd8/0x12c [ 41.098411][ T5162] dump_stack+0x1c/0x28 [ 41.098418][ T5162] should_fail_ex+0x3fc/0x570 [ 41.098430][ T5162] should_fail+0x14/0x24 [ 41.098440][ T5162] get_futex_key+0x1e0/0x118c [ 41.098450][ T5162] futex_wake+0x10c/0x594 [ 41.098459][ T5162] do_futex+0x2c4/0x378 [ 41.098468][ T5162] __arm64_sys_futex+0x2e4/0x418 [ 41.098477][ T5162] invoke_syscall+0x98/0x244 [ 41.098485][ T5162] el0_svc_common+0xec/0x23c [ 41.098492][ T5162] do_el0_svc+0x4c/0x5c [ 41.098498][ T5162] el0_svc+0x60/0x1d8 [ 41.098508][ T5162] el0t_64_sync_handler+0x44/0x104 [ 41.098516][ T5162] el0t_64_sync+0x198/0x19c [ 41.118266][ T5165] FAULT_INJECTION: forcing a failure. [ 41.118266][ T5165] name failslab, interval 1, probability 0, space 0, times 0 [ 41.118283][ T5165] CPU: 0 UID: 0 PID: 5165 Comm: syz.1.54 Tainted: G W syzkaller #0 PREEMPT [ 41.118294][ T5165] Tainted: [W]=WARN [ 41.118298][ T5165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.118303][ T5165] Call trace: [ 41.118305][ T5165] show_stack+0x2c/0x3c (C) [ 41.118318][ T5165] __dump_stack+0x30/0x40 [ 41.118326][ T5165] dump_stack_lvl+0xd8/0x12c [ 41.118333][ T5165] dump_stack+0x1c/0x28 [ 41.118340][ T5165] should_fail_ex+0x3fc/0x570 [ 41.118352][ T5165] should_failslab+0xc4/0x120 [ 41.118360][ T5165] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 41.118369][ T5165] kstrdup+0x50/0x104 [ 41.118377][ T5165] kstrdup_const+0x54/0x6c [ 41.118383][ T5165] __kernfs_new_node+0xb0/0x7d8 [ 41.118394][ T5165] kernfs_new_node+0xf4/0x148 [ 41.118403][ T5165] kernfs_create_link+0xc4/0x20c [ 41.118411][ T5165] sysfs_do_create_link_sd+0x8c/0x120 [ 41.118419][ T5165] sysfs_create_link+0x74/0x94 [ 41.118427][ T5165] bd_link_disk_holder+0x3a4/0x534 [ 41.118438][ T5165] bind_rdev_to_array+0x944/0xc00 [ 41.118448][ T5165] md_add_new_disk+0xa78/0x144c [ 41.118457][ T5165] md_ioctl+0x1d78/0x23e4 [ 41.118466][ T5165] blkdev_ioctl+0x574/0x904 [ 41.118476][ T5165] __arm64_sys_ioctl+0x154/0x1cc [ 41.118484][ T5165] invoke_syscall+0x98/0x244 [ 41.118491][ T5165] el0_svc_common+0xec/0x23c [ 41.118498][ T5165] do_el0_svc+0x4c/0x5c [ 41.118505][ T5165] el0_svc+0x60/0x1d8 [ 41.118514][ T5165] el0t_64_sync_handler+0x44/0x104 [ 41.118522][ T5165] el0t_64_sync+0x198/0x19c [ 41.118992][ T5163] FAULT_INJECTION: forcing a failure. [ 41.118992][ T5163] name failslab, interval 1, probability 0, space 0, times 0 [ 41.119006][ T5163] CPU: 0 UID: 0 PID: 5163 Comm: syz.2.52 Tainted: G W syzkaller #0 PREEMPT [ 41.119017][ T5163] Tainted: [W]=WARN [ 41.119020][ T5163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.119024][ T5163] Call trace: [ 41.119026][ T5163] show_stack+0x2c/0x3c (C) [ 41.119035][ T5163] __dump_stack+0x30/0x40 [ 41.119042][ T5163] dump_stack_lvl+0xd8/0x12c [ 41.119049][ T5163] dump_stack+0x1c/0x28 [ 41.119058][ T5163] should_fail_ex+0x3fc/0x570 [ 41.119070][ T5163] should_failslab+0xc4/0x120 [ 41.119077][ T5163] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 41.119087][ T5163] kstrdup+0x50/0x104 [ 41.119095][ T5163] kstrdup_const+0x54/0x6c [ 41.119102][ T5163] __kernfs_new_node+0xb0/0x7d8 [ 41.119112][ T5163] kernfs_new_node+0xf4/0x148 [ 41.119122][ T5163] kernfs_create_link+0xc4/0x20c [ 41.119130][ T5163] sysfs_do_create_link_sd+0x8c/0x120 [ 41.119144][ T5163] sysfs_create_link+0x74/0x94 [ 41.119152][ T5163] bd_link_disk_holder+0x3a4/0x534 [ 41.119163][ T5163] bind_rdev_to_array+0x944/0xc00 [ 41.119173][ T5163] md_add_new_disk+0xa78/0x144c [ 41.119182][ T5163] md_ioctl+0x1d78/0x23e4 [ 41.119191][ T5163] blkdev_ioctl+0x574/0x904 [ 41.119200][ T5163] __arm64_sys_ioctl+0x154/0x1cc [ 41.119208][ T5163] invoke_syscall+0x98/0x244 [ 41.119215][ T5163] el0_svc_common+0xec/0x23c [ 41.119222][ T5163] do_el0_svc+0x4c/0x5c [ 41.119228][ T5163] el0_svc+0x60/0x1d8 [ 41.119237][ T5163] el0t_64_sync_handler+0x44/0x104 [ 41.119245][ T5163] el0t_64_sync+0x198/0x19c [ 41.119642][ T5162] md: md3 stopped. [ 41.119924][ T5164] FAULT_INJECTION: forcing a failure. [ 41.119924][ T5164] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.119938][ T5164] CPU: 0 UID: 0 PID: 5164 Comm: syz.4.53 Tainted: G W syzkaller #0 PREEMPT [ 41.119950][ T5164] Tainted: [W]=WARN [ 41.119953][ T5164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.119957][ T5164] Call trace: [ 41.119960][ T5164] show_stack+0x2c/0x3c (C) [ 41.119968][ T5164] __dump_stack+0x30/0x40 [ 41.119975][ T5164] dump_stack_lvl+0xd8/0x12c [ 41.119982][ T5164] dump_stack+0x1c/0x28 [ 41.119989][ T5164] should_fail_ex+0x3fc/0x570 [ 41.119999][ T5164] should_fail+0x14/0x24 [ 41.120009][ T5164] should_fail_usercopy+0x20/0x30 [ 41.120016][ T5164] strncpy_from_user+0x48/0x388 [ 41.120025][ T5164] do_getname+0x84/0x234 [ 41.120033][ T5164] getname_flags+0x2c/0x3c [ 41.120040][ T5164] do_sys_openat2+0xd0/0x1ec [ 41.120047][ T5164] do_sys_open+0xb0/0xe0 [ 41.120053][ T5164] __arm64_sys_openat+0xa8/0xc4 [ 41.120060][ T5164] invoke_syscall+0x98/0x244 [ 41.120067][ T5164] el0_svc_common+0xec/0x23c [ 41.120074][ T5164] do_el0_svc+0x4c/0x5c [ 41.120081][ T5164] el0_svc+0x60/0x1d8 [ 41.120089][ T5164] el0t_64_sync_handler+0x44/0x104 [ 41.120097][ T5164] el0t_64_sync+0x198/0x19c [ 41.127475][ T4784] Bluetooth: hci3: command tx timeout [ 41.127496][ T4784] Bluetooth: hci4: command tx timeout [ 41.127510][ T4784] Bluetooth: hci1: command tx timeout [ 41.127523][ T4784] Bluetooth: hci2: command tx timeout [ 41.147191][ T5166] FAULT_INJECTION: forcing a failure. [ 41.147191][ T5166] name failslab, interval 1, probability 0, space 0, times 0 [ 41.147214][ T5166] CPU: 1 UID: 0 PID: 5166 Comm: syz.0.55 Tainted: G W syzkaller #0 PREEMPT [ 41.147227][ T5166] Tainted: [W]=WARN [ 41.147230][ T5166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.147235][ T5166] Call trace: [ 41.147238][ T5166] show_stack+0x2c/0x3c (C) [ 41.147253][ T5166] __dump_stack+0x30/0x40 [ 41.147262][ T5166] dump_stack_lvl+0xd8/0x12c [ 41.147270][ T5166] dump_stack+0x1c/0x28 [ 41.147276][ T5166] should_fail_ex+0x3fc/0x570 [ 41.147288][ T5166] should_failslab+0xc4/0x120 [ 41.147296][ T5166] kmem_cache_alloc_noprof+0x94/0x5d4 [ 41.147304][ T5166] __kernfs_new_node+0xf0/0x7d8 [ 41.147315][ T5166] kernfs_new_node+0xf4/0x148 [ 41.147324][ T5166] kernfs_create_link+0xc4/0x20c [ 41.147332][ T5166] sysfs_do_create_link_sd+0x8c/0x120 [ 41.147340][ T5166] sysfs_create_link+0x74/0x94 [ 41.147347][ T5166] bd_link_disk_holder+0x320/0x534 [ 41.147358][ T5166] bind_rdev_to_array+0x944/0xc00 [ 41.147368][ T5166] md_add_new_disk+0xa78/0x144c [ 41.147377][ T5166] md_ioctl+0x1d78/0x23e4 [ 41.147386][ T5166] blkdev_ioctl+0x574/0x904 [ 41.147396][ T5166] __arm64_sys_ioctl+0x154/0x1cc [ 41.147404][ T5166] invoke_syscall+0x98/0x244 [ 41.147411][ T5166] el0_svc_common+0xec/0x23c [ 41.147418][ T5166] do_el0_svc+0x4c/0x5c [ 41.147425][ T5166] el0_svc+0x60/0x1d8 [ 41.147434][ T5166] el0t_64_sync_handler+0x44/0x104 [ 41.147442][ T5166] el0t_64_sync+0x198/0x19c [ 41.148062][ T5165] md: md1 stopped. [ 41.148273][ T5163] md: md2 stopped. [ 41.167645][ T5167] md: array md4 already has disks! [ 41.168500][ T5166] md: md0 stopped. [ 41.179332][ T5167] md: could not open device unknown-block(1,8). [ 41.179356][ T5167] md: error, md_import_device() returned -16 [ 41.200684][ T5168] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.213300][ T5169] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.219134][ T5167] md: md4 stopped. [ 41.255300][ T5168] FAULT_INJECTION: forcing a failure. [ 41.255300][ T5168] name failslab, interval 1, probability 0, space 0, times 0 [ 41.255320][ T5168] CPU: 1 UID: 0 PID: 5168 Comm: syz.3.57 Tainted: G W syzkaller #0 PREEMPT [ 41.255333][ T5168] Tainted: [W]=WARN [ 41.255336][ T5168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.255341][ T5168] Call trace: [ 41.255344][ T5168] show_stack+0x2c/0x3c (C) [ 41.255358][ T5168] __dump_stack+0x30/0x40 [ 41.255366][ T5168] dump_stack_lvl+0xd8/0x12c [ 41.255373][ T5168] dump_stack+0x1c/0x28 [ 41.255380][ T5168] should_fail_ex+0x3fc/0x570 [ 41.255392][ T5168] should_failslab+0xc4/0x120 [ 41.255400][ T5168] __kmalloc_flags_noprof+0x140/0x724 [ 41.255409][ T5168] alloc_slab_obj_exts+0x70/0x1bc [ 41.255416][ T5168] __memcg_slab_post_alloc_hook+0x408/0x824 [ 41.255427][ T5168] kmem_cache_alloc_noprof+0x328/0x5d4 [ 41.255435][ T5168] alloc_empty_file+0x6c/0x1cc [ 41.255443][ T5168] path_openat+0x74/0x1910 [ 41.255453][ T5168] do_file_open+0x1c8/0x2e8 [ 41.255462][ T5168] do_sys_openat2+0x114/0x1ec [ 41.255469][ T5168] do_sys_open+0xb0/0xe0 [ 41.255475][ T5168] __arm64_sys_openat+0xa8/0xc4 [ 41.255482][ T5168] invoke_syscall+0x98/0x244 [ 41.255489][ T5168] el0_svc_common+0xec/0x23c [ 41.255496][ T5168] do_el0_svc+0x4c/0x5c [ 41.255503][ T5168] el0_svc+0x60/0x1d8 [ 41.255512][ T5168] el0t_64_sync_handler+0x44/0x104 [ 41.255521][ T5168] el0t_64_sync+0x198/0x19c [ 41.265326][ T5170] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.269290][ T5169] FAULT_INJECTION: forcing a failure. [ 41.269290][ T5169] name failslab, interval 1, probability 0, space 0, times 0 [ 41.269308][ T5169] CPU: 1 UID: 0 PID: 5169 Comm: syz.1.58 Tainted: G W syzkaller #0 PREEMPT [ 41.269319][ T5169] Tainted: [W]=WARN [ 41.269322][ T5169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.269327][ T5169] Call trace: [ 41.269329][ T5169] show_stack+0x2c/0x3c (C) [ 41.269345][ T5169] __dump_stack+0x30/0x40 [ 41.269353][ T5169] dump_stack_lvl+0xd8/0x12c [ 41.269360][ T5169] dump_stack+0x1c/0x28 [ 41.269366][ T5169] should_fail_ex+0x3fc/0x570 [ 41.269378][ T5169] should_failslab+0xc4/0x120 [ 41.269386][ T5169] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 41.269395][ T5169] kstrdup+0x50/0x104 [ 41.269402][ T5169] kstrdup_const+0x54/0x6c [ 41.269409][ T5169] __kernfs_new_node+0xb0/0x7d8 [ 41.269420][ T5169] kernfs_new_node+0xf4/0x148 [ 41.269430][ T5169] kernfs_create_link+0xc4/0x20c [ 41.269437][ T5169] sysfs_do_create_link_sd+0x8c/0x120 [ 41.269445][ T5169] sysfs_create_link+0x74/0x94 [ 41.269453][ T5169] bd_link_disk_holder+0x3a4/0x534 [ 41.269464][ T5169] bind_rdev_to_array+0x944/0xc00 [ 41.269474][ T5169] md_add_new_disk+0xa78/0x144c [ 41.269483][ T5169] md_ioctl+0x1d78/0x23e4 [ 41.269492][ T5169] blkdev_ioctl+0x574/0x904 [ 41.269502][ T5169] __arm64_sys_ioctl+0x154/0x1cc [ 41.269510][ T5169] invoke_syscall+0x98/0x244 [ 41.269517][ T5169] el0_svc_common+0xec/0x23c [ 41.269524][ T5169] do_el0_svc+0x4c/0x5c [ 41.269531][ T5169] el0_svc+0x60/0x1d8 [ 41.269540][ T5169] el0t_64_sync_handler+0x44/0x104 [ 41.269548][ T5169] el0t_64_sync+0x198/0x19c [ 41.269752][ T5168] md: md3 stopped. [ 41.273167][ T5171] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.282867][ T5173] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.315932][ T5169] md: md1 stopped. [ 41.325044][ T5174] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.328105][ T5173] FAULT_INJECTION: forcing a failure. [ 41.328105][ T5173] name failslab, interval 1, probability 0, space 0, times 0 [ 41.328121][ T5173] CPU: 1 UID: 0 PID: 5173 Comm: syz.4.61 Tainted: G W syzkaller #0 PREEMPT [ 41.328132][ T5173] Tainted: [W]=WARN [ 41.328135][ T5173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.328140][ T5173] Call trace: [ 41.328143][ T5173] show_stack+0x2c/0x3c (C) [ 41.328163][ T5173] __dump_stack+0x30/0x40 [ 41.328171][ T5173] dump_stack_lvl+0xd8/0x12c [ 41.328178][ T5173] dump_stack+0x1c/0x28 [ 41.328186][ T5173] should_fail_ex+0x3fc/0x570 [ 41.328198][ T5173] should_failslab+0xc4/0x120 [ 41.328206][ T5173] kmem_cache_alloc_noprof+0x94/0x5d4 [ 41.328213][ T5173] __kernfs_new_node+0xf0/0x7d8 [ 41.328224][ T5173] kernfs_new_node+0xf4/0x148 [ 41.328234][ T5173] kernfs_create_link+0xc4/0x20c [ 41.328241][ T5173] sysfs_do_create_link_sd+0x8c/0x120 [ 41.328249][ T5173] sysfs_create_link+0x74/0x94 [ 41.328257][ T5173] bd_link_disk_holder+0x3a4/0x534 [ 41.328268][ T5173] bind_rdev_to_array+0x944/0xc00 [ 41.328278][ T5173] md_add_new_disk+0xa78/0x144c [ 41.328287][ T5173] md_ioctl+0x1d78/0x23e4 [ 41.328296][ T5173] blkdev_ioctl+0x574/0x904 [ 41.328306][ T5173] __arm64_sys_ioctl+0x154/0x1cc [ 41.328314][ T5173] invoke_syscall+0x98/0x244 [ 41.328321][ T5173] el0_svc_common+0xec/0x23c [ 41.328328][ T5173] do_el0_svc+0x4c/0x5c [ 41.328335][ T5173] el0_svc+0x60/0x1d8 [ 41.328344][ T5173] el0t_64_sync_handler+0x44/0x104 [ 41.328353][ T5173] el0t_64_sync+0x198/0x19c [ 41.329453][ T5171] FAULT_INJECTION: forcing a failure. [ 41.329453][ T5171] name failslab, interval 1, probability 0, space 0, times 0 [ 41.329466][ T5171] CPU: 0 UID: 0 PID: 5171 Comm: syz.0.60 Tainted: G W syzkaller #0 PREEMPT [ 41.329477][ T5171] Tainted: [W]=WARN [ 41.329480][ T5171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.329484][ T5171] Call trace: [ 41.329487][ T5171] show_stack+0x2c/0x3c (C) [ 41.329497][ T5171] __dump_stack+0x30/0x40 [ 41.329505][ T5171] dump_stack_lvl+0xd8/0x12c [ 41.329512][ T5171] dump_stack+0x1c/0x28 [ 41.329518][ T5171] should_fail_ex+0x3fc/0x570 [ 41.329529][ T5171] should_failslab+0xc4/0x120 [ 41.329536][ T5171] kmem_cache_alloc_noprof+0x94/0x5d4 [ 41.329544][ T5171] do_getname+0x48/0x234 [ 41.329552][ T5171] getname_flags+0x2c/0x3c [ 41.329560][ T5171] do_sys_openat2+0xd0/0x1ec [ 41.329567][ T5171] do_sys_open+0xb0/0xe0 [ 41.329573][ T5171] __arm64_sys_openat+0xa8/0xc4 [ 41.329580][ T5171] invoke_syscall+0x98/0x244 [ 41.329587][ T5171] el0_svc_common+0xec/0x23c [ 41.329594][ T5171] do_el0_svc+0x4c/0x5c [ 41.329601][ T5171] el0_svc+0x60/0x1d8 [ 41.329609][ T5171] el0t_64_sync_handler+0x44/0x104 [ 41.329618][ T5171] el0t_64_sync+0x198/0x19c [ 41.329877][ T5170] FAULT_INJECTION: forcing a failure. [ 41.329877][ T5170] name failslab, interval 1, probability 0, space 0, times 0 [ 41.329889][ T5170] CPU: 1 UID: 0 PID: 5170 Comm: syz.2.59 Tainted: G W syzkaller #0 PREEMPT [ 41.329899][ T5170] Tainted: [W]=WARN [ 41.329902][ T5170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.329906][ T5170] Call trace: [ 41.329909][ T5170] show_stack+0x2c/0x3c (C) [ 41.329918][ T5170] __dump_stack+0x30/0x40 [ 41.329926][ T5170] dump_stack_lvl+0xd8/0x12c [ 41.329933][ T5170] dump_stack+0x1c/0x28 [ 41.329939][ T5170] should_fail_ex+0x3fc/0x570 [ 41.329950][ T5170] should_failslab+0xc4/0x120 [ 41.329957][ T5170] kmem_cache_alloc_noprof+0x94/0x5d4 [ 41.329965][ T5170] alloc_empty_file+0x6c/0x1cc [ 41.329973][ T5170] path_openat+0x74/0x1910 [ 41.329983][ T5170] do_file_open+0x1c8/0x2e8 [ 41.329992][ T5170] do_sys_openat2+0x114/0x1ec [ 41.329998][ T5170] do_sys_open+0xb0/0xe0 [ 41.330005][ T5170] __arm64_sys_openat+0xa8/0xc4 [ 41.330012][ T5170] invoke_syscall+0x98/0x244 [ 41.330019][ T5170] el0_svc_common+0xec/0x23c [ 41.330026][ T5170] do_el0_svc+0x4c/0x5c [ 41.330032][ T5170] el0_svc+0x60/0x1d8 [ 41.330041][ T5170] el0t_64_sync_handler+0x44/0x104 [ 41.330049][ T5170] el0t_64_sync+0x198/0x19c [ 41.359658][ T5176] md: array md0 already has disks! [ 41.362554][ T5174] FAULT_INJECTION: forcing a failure. [ 41.362554][ T5174] name failslab, interval 1, probability 0, space 0, times 0 [ 41.362575][ T5174] CPU: 1 UID: 0 PID: 5174 Comm: syz.3.62 Tainted: G W syzkaller #0 PREEMPT [ 41.362589][ T5174] Tainted: [W]=WARN [ 41.362593][ T5174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.362598][ T5174] Call trace: [ 41.362601][ T5174] show_stack+0x2c/0x3c (C) [ 41.362615][ T5174] __dump_stack+0x30/0x40 [ 41.362623][ T5174] dump_stack_lvl+0xd8/0x12c [ 41.362630][ T5174] dump_stack+0x1c/0x28 [ 41.362637][ T5174] should_fail_ex+0x3fc/0x570 [ 41.362649][ T5174] should_failslab+0xc4/0x120 [ 41.362657][ T5174] kmem_cache_alloc_noprof+0x94/0x5d4 [ 41.362665][ T5174] do_getname+0x48/0x234 [ 41.362674][ T5174] getname_flags+0x2c/0x3c [ 41.362682][ T5174] do_sys_openat2+0xd0/0x1ec [ 41.362689][ T5174] do_sys_open+0xb0/0xe0 [ 41.362695][ T5174] __arm64_sys_openat+0xa8/0xc4 [ 41.362702][ T5174] invoke_syscall+0x98/0x244 [ 41.362710][ T5174] el0_svc_common+0xec/0x23c [ 41.362716][ T5174] do_el0_svc+0x4c/0x5c [ 41.362723][ T5174] el0_svc+0x60/0x1d8 [ 41.362732][ T5174] el0t_64_sync_handler+0x44/0x104 [ 41.362740][ T5174] el0t_64_sync+0x198/0x19c [ 41.363918][ T5175] md: array md2 already has disks! [ 41.365723][ T5173] md: md4 stopped. [ 41.409639][ T5175] md: could not open device unknown-block(1,4). [ 41.409665][ T5175] md: error, md_import_device() returned -16 [ 41.409931][ T5176] md: could not open device unknown-block(1,0). [ 41.409949][ T5176] md: error, md_import_device() returned -16 [ 41.415321][ T5178] md: array md3 already has disks! [ 41.420834][ T5177] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.427751][ T5179] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.440997][ T5175] md: md2 stopped. [ 41.441281][ T5176] md: md0 stopped. [ 41.447277][ T5178] md: could not open device unknown-block(1,6). [ 41.447303][ T5178] md: error, md_import_device() returned -16 [ 41.458609][ T5178] md: md3 stopped. [ 41.469977][ T5177] FAULT_INJECTION: forcing a failure. [ 41.469977][ T5177] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.469997][ T5177] CPU: 1 UID: 0 PID: 5177 Comm: syz.1.63 Tainted: G W syzkaller #0 PREEMPT [ 41.470009][ T5177] Tainted: [W]=WARN [ 41.470012][ T5177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.470017][ T5177] Call trace: [ 41.470020][ T5177] show_stack+0x2c/0x3c (C) [ 41.470036][ T5177] __dump_stack+0x30/0x40 [ 41.470045][ T5177] dump_stack_lvl+0xd8/0x12c [ 41.470053][ T5177] dump_stack+0x1c/0x28 [ 41.470059][ T5177] should_fail_ex+0x3fc/0x570 [ 41.470072][ T5177] should_fail+0x14/0x24 [ 41.470081][ T5177] should_fail_usercopy+0x20/0x30 [ 41.470088][ T5177] strncpy_from_user+0x48/0x388 [ 41.470097][ T5177] do_getname+0x84/0x234 [ 41.470106][ T5177] getname_flags+0x2c/0x3c [ 41.470114][ T5177] do_sys_openat2+0xd0/0x1ec [ 41.470121][ T5177] do_sys_open+0xb0/0xe0 [ 41.470128][ T5177] __arm64_sys_openat+0xa8/0xc4 [ 41.470134][ T5177] invoke_syscall+0x98/0x244 [ 41.470142][ T5177] el0_svc_common+0xec/0x23c [ 41.470155][ T5177] do_el0_svc+0x4c/0x5c [ 41.470162][ T5177] el0_svc+0x60/0x1d8 [ 41.470172][ T5177] el0t_64_sync_handler+0x44/0x104 [ 41.470180][ T5177] el0t_64_sync+0x198/0x19c [ 41.471671][ T5179] FAULT_INJECTION: forcing a failure. [ 41.471671][ T5179] name failslab, interval 1, probability 0, space 0, times 0 [ 41.471685][ T5179] CPU: 0 UID: 0 PID: 5179 Comm: syz.4.67 Tainted: G W syzkaller #0 PREEMPT [ 41.471696][ T5179] Tainted: [W]=WARN [ 41.471699][ T5179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.471703][ T5179] Call trace: [ 41.471705][ T5179] show_stack+0x2c/0x3c (C) [ 41.471716][ T5179] __dump_stack+0x30/0x40 [ 41.471724][ T5179] dump_stack_lvl+0xd8/0x12c [ 41.471731][ T5179] dump_stack+0x1c/0x28 [ 41.471737][ T5179] should_fail_ex+0x3fc/0x570 [ 41.471748][ T5179] should_failslab+0xc4/0x120 [ 41.471755][ T5179] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 41.471764][ T5179] kstrdup+0x50/0x104 [ 41.471772][ T5179] kstrdup_const+0x54/0x6c [ 41.471778][ T5179] __kernfs_new_node+0xb0/0x7d8 [ 41.471789][ T5179] kernfs_new_node+0xf4/0x148 [ 41.471799][ T5179] kernfs_create_link+0xc4/0x20c [ 41.471806][ T5179] sysfs_do_create_link_sd+0x8c/0x120 [ 41.471814][ T5179] sysfs_create_link+0x74/0x94 [ 41.471822][ T5179] bd_link_disk_holder+0x320/0x534 [ 41.471833][ T5179] bind_rdev_to_array+0x944/0xc00 [ 41.471843][ T5179] md_add_new_disk+0xa78/0x144c [ 41.471852][ T5179] md_ioctl+0x1d78/0x23e4 [ 41.471861][ T5179] blkdev_ioctl+0x574/0x904 [ 41.471871][ T5179] __arm64_sys_ioctl+0x154/0x1cc [ 41.471878][ T5179] invoke_syscall+0x98/0x244 [ 41.471885][ T5179] el0_svc_common+0xec/0x23c [ 41.471892][ T5179] do_el0_svc+0x4c/0x5c [ 41.471899][ T5179] el0_svc+0x60/0x1d8 [ 41.471907][ T5179] el0t_64_sync_handler+0x44/0x104 [ 41.471916][ T5179] el0t_64_sync+0x198/0x19c [ 41.489385][ T5180] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.494776][ T5179] md: md4 stopped. [ 41.500156][ T5182] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.505738][ T5181] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.532752][ T5183] md: array md1 already has disks! [ 41.540139][ T5184] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.568278][ T5180] FAULT_INJECTION: forcing a failure. [ 41.568278][ T5180] name failslab, interval 1, probability 0, space 0, times 0 [ 41.568295][ T5180] CPU: 1 UID: 0 PID: 5180 Comm: syz.2.68 Tainted: G W syzkaller #0 PREEMPT [ 41.568306][ T5180] Tainted: [W]=WARN [ 41.568309][ T5180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.568314][ T5180] Call trace: [ 41.568316][ T5180] show_stack+0x2c/0x3c (C) [ 41.568331][ T5180] __dump_stack+0x30/0x40 [ 41.568339][ T5180] dump_stack_lvl+0xd8/0x12c [ 41.568346][ T5180] dump_stack+0x1c/0x28 [ 41.568353][ T5180] should_fail_ex+0x3fc/0x570 [ 41.568365][ T5180] should_failslab+0xc4/0x120 [ 41.568373][ T5180] kmem_cache_alloc_noprof+0x94/0x5d4 [ 41.568381][ T5180] alloc_empty_file+0x6c/0x1cc [ 41.568389][ T5180] path_openat+0x74/0x1910 [ 41.568399][ T5180] do_file_open+0x1c8/0x2e8 [ 41.568408][ T5180] do_sys_openat2+0x114/0x1ec [ 41.568414][ T5180] do_sys_open+0xb0/0xe0 [ 41.568421][ T5180] __arm64_sys_openat+0xa8/0xc4 [ 41.568428][ T5180] invoke_syscall+0x98/0x244 [ 41.568435][ T5180] el0_svc_common+0xec/0x23c [ 41.568442][ T5180] do_el0_svc+0x4c/0x5c [ 41.568449][ T5180] el0_svc+0x60/0x1d8 [ 41.568458][ T5180] el0t_64_sync_handler+0x44/0x104 [ 41.568466][ T5180] el0t_64_sync+0x198/0x19c [ 41.568726][ T5181] FAULT_INJECTION: forcing a failure. [ 41.568726][ T5181] name failslab, interval 1, probability 0, space 0, times 0 [ 41.568741][ T5181] CPU: 0 UID: 0 PID: 5181 Comm: syz.0.69 Tainted: G W syzkaller #0 PREEMPT [ 41.568751][ T5181] Tainted: [W]=WARN [ 41.568754][ T5181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.568759][ T5181] Call trace: [ 41.568761][ T5181] show_stack+0x2c/0x3c (C) [ 41.568776][ T5181] __dump_stack+0x30/0x40 [ 41.568783][ T5181] dump_stack_lvl+0xd8/0x12c [ 41.568791][ T5181] dump_stack+0x1c/0x28 [ 41.568798][ T5181] should_fail_ex+0x3fc/0x570 [ 41.568810][ T5181] should_failslab+0xc4/0x120 [ 41.568818][ T5181] kmem_cache_alloc_noprof+0x94/0x5d4 [ 41.568826][ T5181] do_getname+0x48/0x234 [ 41.568834][ T5181] getname_flags+0x2c/0x3c [ 41.568842][ T5181] do_sys_openat2+0xd0/0x1ec [ 41.568849][ T5181] do_sys_open+0xb0/0xe0 [ 41.568855][ T5181] __arm64_sys_openat+0xa8/0xc4 [ 41.568862][ T5181] invoke_syscall+0x98/0x244 [ 41.568870][ T5181] el0_svc_common+0xec/0x23c [ 41.568877][ T5181] do_el0_svc+0x4c/0x5c [ 41.568883][ T5181] el0_svc+0x60/0x1d8 [ 41.568892][ T5181] el0t_64_sync_handler+0x44/0x104 [ 41.568900][ T5181] el0t_64_sync+0x198/0x19c [ 41.569779][ T5183] md: could not open device unknown-block(1,2). [ 41.569800][ T5183] md: error, md_import_device() returned -16 [ 41.570230][ T5182] FAULT_INJECTION: forcing a failure. [ 41.570230][ T5182] name fail_futex, interval 1, probability 0, space 0, times 0 [ 41.570243][ T5182] CPU: 0 UID: 0 PID: 5182 Comm: syz.3.71 Tainted: G W syzkaller #0 PREEMPT [ 41.570254][ T5182] Tainted: [W]=WARN [ 41.570256][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.570261][ T5182] Call trace: [ 41.570263][ T5182] show_stack+0x2c/0x3c (C) [ 41.570274][ T5182] __dump_stack+0x30/0x40 [ 41.570282][ T5182] dump_stack_lvl+0xd8/0x12c [ 41.570288][ T5182] dump_stack+0x1c/0x28 [ 41.570295][ T5182] should_fail_ex+0x3fc/0x570 [ 41.570307][ T5182] should_fail+0x14/0x24 [ 41.570316][ T5182] get_futex_key+0x1e0/0x118c [ 41.570326][ T5182] futex_wake+0x10c/0x594 [ 41.570335][ T5182] do_futex+0x2c4/0x378 [ 41.570344][ T5182] __arm64_sys_futex+0x2e4/0x418 [ 41.570353][ T5182] invoke_syscall+0x98/0x244 [ 41.570360][ T5182] el0_svc_common+0xec/0x23c [ 41.570367][ T5182] do_el0_svc+0x4c/0x5c [ 41.570374][ T5182] el0_svc+0x60/0x1d8 [ 41.570382][ T5182] el0t_64_sync_handler+0x44/0x104 [ 41.570391][ T5182] el0t_64_sync+0x198/0x19c [ 41.620471][ T5184] FAULT_INJECTION: forcing a failure. [ 41.620471][ T5184] name fail_futex, interval 1, probability 0, space 0, times 0 [ 41.620490][ T5184] CPU: 0 UID: 0 PID: 5184 Comm: syz.4.72 Tainted: G W syzkaller #0 PREEMPT [ 41.620502][ T5184] Tainted: [W]=WARN [ 41.620505][ T5184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.620510][ T5184] Call trace: [ 41.620513][ T5184] show_stack+0x2c/0x3c (C) [ 41.620527][ T5184] __dump_stack+0x30/0x40 [ 41.620536][ T5184] dump_stack_lvl+0xd8/0x12c [ 41.620543][ T5184] dump_stack+0x1c/0x28 [ 41.620550][ T5184] should_fail_ex+0x3fc/0x570 [ 41.620562][ T5184] should_fail+0x14/0x24 [ 41.620572][ T5184] get_futex_key+0x1e0/0x118c [ 41.620582][ T5184] futex_wake+0x10c/0x594 [ 41.620592][ T5184] do_futex+0x2c4/0x378 [ 41.620600][ T5184] __arm64_sys_futex+0x2e4/0x418 [ 41.620609][ T5184] invoke_syscall+0x98/0x244 [ 41.620617][ T5184] el0_svc_common+0xec/0x23c [ 41.620624][ T5184] do_el0_svc+0x4c/0x5c [ 41.620631][ T5184] el0_svc+0x60/0x1d8 [ 41.620640][ T5184] el0t_64_sync_handler+0x44/0x104 [ 41.620649][ T5184] el0t_64_sync+0x198/0x19c [ 41.621900][ T5182] md: md3 stopped. [ 41.622017][ T5183] md: md1 stopped. [ 41.627688][ T5185] md: array md0 already has disks! [ 41.628284][ T5184] md: md4 stopped. [ 41.628426][ T5186] md: array md2 already has disks! [ 41.667256][ T5185] md: could not open device unknown-block(1,0). [ 41.667281][ T5185] md: error, md_import_device() returned -16 [ 41.668662][ T5186] md: could not open device unknown-block(1,4). [ 41.668680][ T5186] md: error, md_import_device() returned -16 [ 41.710541][ T5185] md: md0 stopped. [ 41.710781][ T5186] md: md2 stopped. [ 41.712505][ T5189] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.717460][ T5187] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.742393][ T5188] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.744256][ T5190] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.746110][ T5191] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.749931][ T5189] FAULT_INJECTION: forcing a failure. [ 41.749931][ T5189] name failslab, interval 1, probability 0, space 0, times 0 [ 41.749951][ T5189] CPU: 1 UID: 0 PID: 5189 Comm: syz.1.76 Tainted: G W syzkaller #0 PREEMPT [ 41.749963][ T5189] Tainted: [W]=WARN [ 41.749966][ T5189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.749971][ T5189] Call trace: [ 41.749974][ T5189] show_stack+0x2c/0x3c (C) [ 41.749988][ T5189] __dump_stack+0x30/0x40 [ 41.749996][ T5189] dump_stack_lvl+0xd8/0x12c [ 41.750003][ T5189] dump_stack+0x1c/0x28 [ 41.750010][ T5189] should_fail_ex+0x3fc/0x570 [ 41.750022][ T5189] should_failslab+0xc4/0x120 [ 41.750030][ T5189] kmem_cache_alloc_noprof+0x94/0x5d4 [ 41.750038][ T5189] do_getname+0x48/0x234 [ 41.750046][ T5189] getname_flags+0x2c/0x3c [ 41.750054][ T5189] do_sys_openat2+0xd0/0x1ec [ 41.750061][ T5189] do_sys_open+0xb0/0xe0 [ 41.750067][ T5189] __arm64_sys_openat+0xa8/0xc4 [ 41.750074][ T5189] invoke_syscall+0x98/0x244 [ 41.750082][ T5189] el0_svc_common+0xec/0x23c [ 41.750089][ T5189] do_el0_svc+0x4c/0x5c [ 41.750096][ T5189] el0_svc+0x60/0x1d8 [ 41.750105][ T5189] el0t_64_sync_handler+0x44/0x104 [ 41.750113][ T5189] el0t_64_sync+0x198/0x19c [ 41.762526][ T5187] FAULT_INJECTION: forcing a failure. [ 41.762526][ T5187] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.762546][ T5187] CPU: 0 UID: 0 PID: 5187 Comm: syz.3.77 Tainted: G W syzkaller #0 PREEMPT [ 41.762558][ T5187] Tainted: [W]=WARN [ 41.762561][ T5187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.762566][ T5187] Call trace: [ 41.762569][ T5187] show_stack+0x2c/0x3c (C) [ 41.762583][ T5187] __dump_stack+0x30/0x40 [ 41.762591][ T5187] dump_stack_lvl+0xd8/0x12c [ 41.762598][ T5187] dump_stack+0x1c/0x28 [ 41.762605][ T5187] should_fail_ex+0x3fc/0x570 [ 41.762617][ T5187] should_fail+0x14/0x24 [ 41.762627][ T5187] should_fail_usercopy+0x20/0x30 [ 41.762634][ T5187] strncpy_from_user+0x48/0x388 [ 41.762642][ T5187] do_getname+0x84/0x234 [ 41.762651][ T5187] getname_flags+0x2c/0x3c [ 41.762659][ T5187] do_sys_openat2+0xd0/0x1ec [ 41.762666][ T5187] do_sys_open+0xb0/0xe0 [ 41.762673][ T5187] __arm64_sys_openat+0xa8/0xc4 [ 41.762680][ T5187] invoke_syscall+0x98/0x244 [ 41.762687][ T5187] el0_svc_common+0xec/0x23c [ 41.762694][ T5187] do_el0_svc+0x4c/0x5c [ 41.762701][ T5187] el0_svc+0x60/0x1d8 [ 41.762710][ T5187] el0t_64_sync_handler+0x44/0x104 [ 41.762718][ T5187] el0t_64_sync+0x198/0x19c [ 41.773407][ T5190] FAULT_INJECTION: forcing a failure. [ 41.773407][ T5190] name failslab, interval 1, probability 0, space 0, times 0 [ 41.773426][ T5190] CPU: 0 UID: 0 PID: 5190 Comm: syz.2.78 Tainted: G W syzkaller #0 PREEMPT [ 41.773438][ T5190] Tainted: [W]=WARN [ 41.773442][ T5190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.773446][ T5190] Call trace: [ 41.773449][ T5190] show_stack+0x2c/0x3c (C) [ 41.773463][ T5190] __dump_stack+0x30/0x40 [ 41.773471][ T5190] dump_stack_lvl+0xd8/0x12c [ 41.773478][ T5190] dump_stack+0x1c/0x28 [ 41.773485][ T5190] should_fail_ex+0x3fc/0x570 [ 41.773497][ T5190] should_failslab+0xc4/0x120 [ 41.773505][ T5190] kmem_cache_alloc_noprof+0x94/0x5d4 [ 41.773513][ T5190] alloc_empty_file+0x6c/0x1cc [ 41.773522][ T5190] path_openat+0x74/0x1910 [ 41.773531][ T5190] do_file_open+0x1c8/0x2e8 [ 41.773540][ T5190] do_sys_openat2+0x114/0x1ec [ 41.773547][ T5190] do_sys_open+0xb0/0xe0 [ 41.773554][ T5190] __arm64_sys_openat+0xa8/0xc4 [ 41.773560][ T5190] invoke_syscall+0x98/0x244 [ 41.773568][ T5190] el0_svc_common+0xec/0x23c [ 41.773575][ T5190] do_el0_svc+0x4c/0x5c [ 41.773581][ T5190] el0_svc+0x60/0x1d8 [ 41.773590][ T5190] el0t_64_sync_handler+0x44/0x104 [ 41.773599][ T5190] el0t_64_sync+0x198/0x19c [ 41.774887][ T5188] FAULT_INJECTION: forcing a failure. [ 41.774887][ T5188] name failslab, interval 1, probability 0, space 0, times 0 [ 41.774899][ T5188] CPU: 0 UID: 0 PID: 5188 Comm: syz.4.75 Tainted: G W syzkaller #0 PREEMPT [ 41.774909][ T5188] Tainted: [W]=WARN [ 41.774912][ T5188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.774916][ T5188] Call trace: [ 41.774918][ T5188] show_stack+0x2c/0x3c (C) [ 41.774927][ T5188] __dump_stack+0x30/0x40 [ 41.774935][ T5188] dump_stack_lvl+0xd8/0x12c [ 41.774942][ T5188] dump_stack+0x1c/0x28 [ 41.774948][ T5188] should_fail_ex+0x3fc/0x570 [ 41.774959][ T5188] should_failslab+0xc4/0x120 [ 41.774966][ T5188] kmem_cache_alloc_noprof+0x94/0x5d4 [ 41.774974][ T5188] __kernfs_new_node+0xf0/0x7d8 [ 41.774985][ T5188] kernfs_new_node+0xf4/0x148 [ 41.774994][ T5188] kernfs_create_link+0xc4/0x20c [ 41.775001][ T5188] sysfs_do_create_link_sd+0x8c/0x120 [ 41.775010][ T5188] sysfs_create_link+0x74/0x94 [ 41.775017][ T5188] bd_link_disk_holder+0x3a4/0x534 [ 41.775028][ T5188] bind_rdev_to_array+0x944/0xc00 [ 41.775039][ T5188] md_add_new_disk+0xa78/0x144c [ 41.775048][ T5188] md_ioctl+0x1d78/0x23e4 [ 41.775057][ T5188] blkdev_ioctl+0x574/0x904 [ 41.775066][ T5188] __arm64_sys_ioctl+0x154/0x1cc [ 41.775074][ T5188] invoke_syscall+0x98/0x244 [ 41.775081][ T5188] el0_svc_common+0xec/0x23c [ 41.775088][ T5188] do_el0_svc+0x4c/0x5c [ 41.775095][ T5188] el0_svc+0x60/0x1d8 [ 41.775103][ T5188] el0t_64_sync_handler+0x44/0x104 [ 41.775111][ T5188] el0t_64_sync+0x198/0x19c [ 41.798120][ T5192] md: array md1 already has disks! [ 41.823835][ T5191] md: md0 stopped. [ 41.824028][ T5188] md: md4 stopped. [ 41.824858][ T5192] md: could not open device unknown-block(1,2). [ 41.824879][ T5192] md: error, md_import_device() returned -16 [ 41.827083][ T5193] md: array md3 already has disks! [ 41.848307][ T5193] md: could not open device unknown-block(1,6). [ 41.848336][ T5193] md: error, md_import_device() returned -16 [ 41.848596][ T5194] md: array md2 already has disks! [ 41.857605][ T5192] md: md1 stopped. [ 41.859763][ T5193] md: md3 stopped. [ 41.871875][ T5195] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.875371][ T5196] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.898205][ T5194] md: could not open device unknown-block(1,4). [ 41.898229][ T5194] md: error, md_import_device() returned -16 [ 41.939076][ T5195] FAULT_INJECTION: forcing a failure. [ 41.939076][ T5195] name failslab, interval 1, probability 0, space 0, times 0 [ 41.939097][ T5195] CPU: 0 UID: 0 PID: 5195 Comm: syz.4.83 Tainted: G W syzkaller #0 PREEMPT [ 41.939109][ T5195] Tainted: [W]=WARN [ 41.939112][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.939117][ T5195] Call trace: [ 41.939119][ T5195] show_stack+0x2c/0x3c (C) [ 41.939139][ T5195] __dump_stack+0x30/0x40 [ 41.939147][ T5195] dump_stack_lvl+0xd8/0x12c [ 41.939155][ T5195] dump_stack+0x1c/0x28 [ 41.939162][ T5195] should_fail_ex+0x3fc/0x570 [ 41.939174][ T5195] should_failslab+0xc4/0x120 [ 41.939183][ T5195] kmem_cache_alloc_noprof+0x94/0x5d4 [ 41.939191][ T5195] __kernfs_new_node+0xf0/0x7d8 [ 41.939202][ T5195] kernfs_new_node+0xf4/0x148 [ 41.939212][ T5195] kernfs_create_link+0xc4/0x20c [ 41.939219][ T5195] sysfs_do_create_link_sd+0x8c/0x120 [ 41.939228][ T5195] sysfs_create_link+0x74/0x94 [ 41.939235][ T5195] bd_link_disk_holder+0x320/0x534 [ 41.939246][ T5195] bind_rdev_to_array+0x944/0xc00 [ 41.939257][ T5195] md_add_new_disk+0xa78/0x144c [ 41.939266][ T5195] md_ioctl+0x1d78/0x23e4 [ 41.939275][ T5195] blkdev_ioctl+0x574/0x904 [ 41.939285][ T5195] __arm64_sys_ioctl+0x154/0x1cc [ 41.939292][ T5195] invoke_syscall+0x98/0x244 [ 41.939300][ T5195] el0_svc_common+0xec/0x23c [ 41.939307][ T5195] do_el0_svc+0x4c/0x5c [ 41.939314][ T5195] el0_svc+0x60/0x1d8 [ 41.939323][ T5195] el0t_64_sync_handler+0x44/0x104 [ 41.939332][ T5195] el0t_64_sync+0x198/0x19c [ 41.942582][ T5196] FAULT_INJECTION: forcing a failure. [ 41.942582][ T5196] name failslab, interval 1, probability 0, space 0, times 0 [ 41.942595][ T5196] CPU: 1 UID: 0 PID: 5196 Comm: syz.0.84 Tainted: G W syzkaller #0 PREEMPT [ 41.942606][ T5196] Tainted: [W]=WARN [ 41.942609][ T5196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.942613][ T5196] Call trace: [ 41.942615][ T5196] show_stack+0x2c/0x3c (C) [ 41.942626][ T5196] __dump_stack+0x30/0x40 [ 41.942634][ T5196] dump_stack_lvl+0xd8/0x12c [ 41.942641][ T5196] dump_stack+0x1c/0x28 [ 41.942648][ T5196] should_fail_ex+0x3fc/0x570 [ 41.942659][ T5196] should_failslab+0xc4/0x120 [ 41.942666][ T5196] __kmalloc_cache_noprof+0x94/0x5fc [ 41.942674][ T5196] bd_link_disk_holder+0x240/0x534 [ 41.942684][ T5196] bind_rdev_to_array+0x944/0xc00 [ 41.942694][ T5196] md_add_new_disk+0xa78/0x144c [ 41.942704][ T5196] md_ioctl+0x1d78/0x23e4 [ 41.942713][ T5196] blkdev_ioctl+0x574/0x904 [ 41.942722][ T5196] __arm64_sys_ioctl+0x154/0x1cc [ 41.942730][ T5196] invoke_syscall+0x98/0x244 [ 41.942737][ T5196] el0_svc_common+0xec/0x23c [ 41.942744][ T5196] do_el0_svc+0x4c/0x5c [ 41.942750][ T5196] el0_svc+0x60/0x1d8 [ 41.942759][ T5196] el0t_64_sync_handler+0x44/0x104 [ 41.942767][ T5196] el0t_64_sync+0x198/0x19c [ 41.945482][ T5194] md: md2 stopped. [ 41.949338][ T5197] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.952340][ T5198] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 41.979133][ T5196] md: md0 stopped. [ 41.980535][ T5195] md: md4 stopped. [ 41.994737][ T5199] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.007544][ T5198] FAULT_INJECTION: forcing a failure. [ 42.007544][ T5198] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.007563][ T5198] CPU: 1 UID: 0 PID: 5198 Comm: syz.3.86 Tainted: G W syzkaller #0 PREEMPT [ 42.007575][ T5198] Tainted: [W]=WARN [ 42.007578][ T5198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.007582][ T5198] Call trace: [ 42.007585][ T5198] show_stack+0x2c/0x3c (C) [ 42.007600][ T5198] __dump_stack+0x30/0x40 [ 42.007608][ T5198] dump_stack_lvl+0xd8/0x12c [ 42.007615][ T5198] dump_stack+0x1c/0x28 [ 42.007622][ T5198] should_fail_ex+0x3fc/0x570 [ 42.007634][ T5198] should_fail+0x14/0x24 [ 42.007644][ T5198] should_fail_usercopy+0x20/0x30 [ 42.007651][ T5198] strncpy_from_user+0x48/0x388 [ 42.007660][ T5198] do_getname+0x84/0x234 [ 42.007669][ T5198] getname_flags+0x2c/0x3c [ 42.007677][ T5198] do_sys_openat2+0xd0/0x1ec [ 42.007684][ T5198] do_sys_open+0xb0/0xe0 [ 42.007690][ T5198] __arm64_sys_openat+0xa8/0xc4 [ 42.007697][ T5198] invoke_syscall+0x98/0x244 [ 42.007705][ T5198] el0_svc_common+0xec/0x23c [ 42.007712][ T5198] do_el0_svc+0x4c/0x5c [ 42.007718][ T5198] el0_svc+0x60/0x1d8 [ 42.007728][ T5198] el0t_64_sync_handler+0x44/0x104 [ 42.007736][ T5198] el0t_64_sync+0x198/0x19c [ 42.009048][ T5197] FAULT_INJECTION: forcing a failure. [ 42.009048][ T5197] name fail_futex, interval 1, probability 0, space 0, times 0 [ 42.009061][ T5197] CPU: 1 UID: 0 PID: 5197 Comm: syz.1.85 Tainted: G W syzkaller #0 PREEMPT [ 42.009075][ T5197] Tainted: [W]=WARN [ 42.009078][ T5197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.009082][ T5197] Call trace: [ 42.009085][ T5197] show_stack+0x2c/0x3c (C) [ 42.009094][ T5197] __dump_stack+0x30/0x40 [ 42.009101][ T5197] dump_stack_lvl+0xd8/0x12c [ 42.009108][ T5197] dump_stack+0x1c/0x28 [ 42.009115][ T5197] should_fail_ex+0x3fc/0x570 [ 42.009125][ T5197] should_fail+0x14/0x24 [ 42.009135][ T5197] get_futex_key+0x1e0/0x118c [ 42.009150][ T5197] futex_wake+0x10c/0x594 [ 42.009159][ T5197] do_futex+0x2c4/0x378 [ 42.009168][ T5197] __arm64_sys_futex+0x2e4/0x418 [ 42.009177][ T5197] invoke_syscall+0x98/0x244 [ 42.009185][ T5197] el0_svc_common+0xec/0x23c [ 42.009192][ T5197] do_el0_svc+0x4c/0x5c [ 42.009199][ T5197] el0_svc+0x60/0x1d8 [ 42.009207][ T5197] el0t_64_sync_handler+0x44/0x104 [ 42.009215][ T5197] el0t_64_sync+0x198/0x19c [ 42.017835][ T5197] md: md1 stopped. [ 42.040763][ T5199] FAULT_INJECTION: forcing a failure. [ 42.040763][ T5199] name fail_futex, interval 1, probability 0, space 0, times 0 [ 42.040782][ T5199] CPU: 1 UID: 0 PID: 5199 Comm: syz.2.87 Tainted: G W syzkaller #0 PREEMPT [ 42.040795][ T5199] Tainted: [W]=WARN [ 42.040799][ T5199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.040803][ T5199] Call trace: [ 42.040806][ T5199] show_stack+0x2c/0x3c (C) [ 42.040821][ T5199] __dump_stack+0x30/0x40 [ 42.040829][ T5199] dump_stack_lvl+0xd8/0x12c [ 42.040836][ T5199] dump_stack+0x1c/0x28 [ 42.040843][ T5199] should_fail_ex+0x3fc/0x570 [ 42.040855][ T5199] should_fail+0x14/0x24 [ 42.040865][ T5199] get_futex_key+0x1e0/0x118c [ 42.040876][ T5199] futex_wake+0x10c/0x594 [ 42.040885][ T5199] do_futex+0x2c4/0x378 [ 42.040894][ T5199] __arm64_sys_futex+0x2e4/0x418 [ 42.040903][ T5199] invoke_syscall+0x98/0x244 [ 42.040911][ T5199] el0_svc_common+0xec/0x23c [ 42.040917][ T5199] do_el0_svc+0x4c/0x5c [ 42.040924][ T5199] el0_svc+0x60/0x1d8 [ 42.040934][ T5199] el0t_64_sync_handler+0x44/0x104 [ 42.040942][ T5199] el0t_64_sync+0x198/0x19c [ 42.061809][ T5199] md: md2 stopped. [ 42.065058][ T5202] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.097938][ T5200] md: array md3 already has disks! [ 42.104760][ T5201] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.106849][ T5203] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.112085][ T5204] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.138157][ T5200] md: could not open device unknown-block(1,6). [ 42.138188][ T5200] md: error, md_import_device() returned -16 [ 42.140971][ T5202] FAULT_INJECTION: forcing a failure. [ 42.140971][ T5202] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.140986][ T5202] CPU: 0 UID: 0 PID: 5202 Comm: syz.4.90 Tainted: G W syzkaller #0 PREEMPT [ 42.140997][ T5202] Tainted: [W]=WARN [ 42.141000][ T5202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.141005][ T5202] Call trace: [ 42.141007][ T5202] show_stack+0x2c/0x3c (C) [ 42.141022][ T5202] __dump_stack+0x30/0x40 [ 42.141034][ T5202] dump_stack_lvl+0xd8/0x12c [ 42.141041][ T5202] dump_stack+0x1c/0x28 [ 42.141048][ T5202] should_fail_ex+0x3fc/0x570 [ 42.141060][ T5202] should_fail+0x14/0x24 [ 42.141070][ T5202] should_fail_usercopy+0x20/0x30 [ 42.141078][ T5202] strncpy_from_user+0x48/0x388 [ 42.141087][ T5202] do_getname+0x84/0x234 [ 42.141096][ T5202] getname_flags+0x2c/0x3c [ 42.141104][ T5202] do_sys_openat2+0xd0/0x1ec [ 42.141111][ T5202] do_sys_open+0xb0/0xe0 [ 42.141117][ T5202] __arm64_sys_openat+0xa8/0xc4 [ 42.141124][ T5202] invoke_syscall+0x98/0x244 [ 42.141132][ T5202] el0_svc_common+0xec/0x23c [ 42.141145][ T5202] do_el0_svc+0x4c/0x5c [ 42.141152][ T5202] el0_svc+0x60/0x1d8 [ 42.141162][ T5202] el0t_64_sync_handler+0x44/0x104 [ 42.141171][ T5202] el0t_64_sync+0x198/0x19c [ 42.177343][ T5200] md: md3 stopped. [ 42.178936][ T5203] FAULT_INJECTION: forcing a failure. [ 42.178936][ T5203] name failslab, interval 1, probability 0, space 0, times 0 [ 42.178954][ T5203] CPU: 1 UID: 0 PID: 5203 Comm: syz.1.91 Tainted: G W syzkaller #0 PREEMPT [ 42.178960][ T5201] FAULT_INJECTION: forcing a failure. [ 42.178960][ T5201] name failslab, interval 1, probability 0, space 0, times 0 [ 42.178965][ T5203] Tainted: [W]=WARN [ 42.178969][ T5203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.178974][ T5203] Call trace: [ 42.178977][ T5203] show_stack+0x2c/0x3c (C) [ 42.178991][ T5203] __dump_stack+0x30/0x40 [ 42.178999][ T5203] dump_stack_lvl+0xd8/0x12c [ 42.179006][ T5203] dump_stack+0x1c/0x28 [ 42.179013][ T5203] should_fail_ex+0x3fc/0x570 [ 42.179025][ T5203] should_failslab+0xc4/0x120 [ 42.179033][ T5203] kmem_cache_alloc_noprof+0x94/0x5d4 [ 42.179041][ T5203] do_getname+0x48/0x234 [ 42.179050][ T5203] getname_flags+0x2c/0x3c [ 42.179057][ T5203] do_sys_openat2+0xd0/0x1ec [ 42.179064][ T5203] do_sys_open+0xb0/0xe0 [ 42.179071][ T5203] __arm64_sys_openat+0xa8/0xc4 [ 42.179077][ T5203] invoke_syscall+0x98/0x244 [ 42.179085][ T5203] el0_svc_common+0xec/0x23c [ 42.179092][ T5203] do_el0_svc+0x4c/0x5c [ 42.179099][ T5203] el0_svc+0x60/0x1d8 [ 42.179108][ T5203] el0t_64_sync_handler+0x44/0x104 [ 42.179117][ T5203] el0t_64_sync+0x198/0x19c [ 42.179128][ T5201] CPU: 0 UID: 0 PID: 5201 Comm: syz.0.89 Tainted: G W syzkaller #0 PREEMPT [ 42.179144][ T5201] Tainted: [W]=WARN [ 42.179147][ T5201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.179152][ T5201] Call trace: [ 42.179156][ T5201] show_stack+0x2c/0x3c (C) [ 42.179168][ T5201] __dump_stack+0x30/0x40 [ 42.179178][ T5201] dump_stack_lvl+0xd8/0x12c [ 42.179187][ T5201] dump_stack+0x1c/0x28 [ 42.179194][ T5201] should_fail_ex+0x3fc/0x570 [ 42.179205][ T5201] should_failslab+0xc4/0x120 [ 42.179213][ T5201] kmem_cache_alloc_noprof+0x94/0x5d4 [ 42.179220][ T5201] __kernfs_new_node+0xf0/0x7d8 [ 42.179231][ T5201] kernfs_new_node+0xf4/0x148 [ 42.179241][ T5201] kernfs_create_link+0xc4/0x20c [ 42.179248][ T5201] sysfs_do_create_link_sd+0x8c/0x120 [ 42.179256][ T5201] sysfs_create_link+0x74/0x94 [ 42.179264][ T5201] bd_link_disk_holder+0x3a4/0x534 [ 42.179275][ T5201] bind_rdev_to_array+0x944/0xc00 [ 42.179286][ T5201] md_add_new_disk+0xa78/0x144c [ 42.179295][ T5201] md_ioctl+0x1d78/0x23e4 [ 42.179304][ T5201] blkdev_ioctl+0x574/0x904 [ 42.179313][ T5201] __arm64_sys_ioctl+0x154/0x1cc [ 42.179321][ T5201] invoke_syscall+0x98/0x244 [ 42.179328][ T5201] el0_svc_common+0xec/0x23c [ 42.179335][ T5201] do_el0_svc+0x4c/0x5c [ 42.179342][ T5201] el0_svc+0x60/0x1d8 [ 42.179350][ T5201] el0t_64_sync_handler+0x44/0x104 [ 42.179359][ T5201] el0t_64_sync+0x198/0x19c [ 42.181847][ T5204] FAULT_INJECTION: forcing a failure. [ 42.181847][ T5204] name failslab, interval 1, probability 0, space 0, times 0 [ 42.181860][ T5204] CPU: 1 UID: 0 PID: 5204 Comm: syz.2.92 Tainted: G W syzkaller #0 PREEMPT [ 42.181871][ T5204] Tainted: [W]=WARN [ 42.181874][ T5204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.181878][ T5204] Call trace: [ 42.181880][ T5204] show_stack+0x2c/0x3c (C) [ 42.181891][ T5204] __dump_stack+0x30/0x40 [ 42.181899][ T5204] dump_stack_lvl+0xd8/0x12c [ 42.181906][ T5204] dump_stack+0x1c/0x28 [ 42.181913][ T5204] should_fail_ex+0x3fc/0x570 [ 42.181924][ T5204] should_failslab+0xc4/0x120 [ 42.181931][ T5204] kmem_cache_alloc_noprof+0x94/0x5d4 [ 42.181939][ T5204] __kernfs_new_node+0xf0/0x7d8 [ 42.181949][ T5204] kernfs_new_node+0xf4/0x148 [ 42.181958][ T5204] kernfs_create_link+0xc4/0x20c [ 42.181966][ T5204] sysfs_do_create_link_sd+0x8c/0x120 [ 42.181974][ T5204] sysfs_create_link+0x74/0x94 [ 42.181981][ T5204] bd_link_disk_holder+0x320/0x534 [ 42.181991][ T5204] bind_rdev_to_array+0x944/0xc00 [ 42.182001][ T5204] md_add_new_disk+0xa78/0x144c [ 42.182010][ T5204] md_ioctl+0x1d78/0x23e4 [ 42.182019][ T5204] blkdev_ioctl+0x574/0x904 [ 42.182028][ T5204] __arm64_sys_ioctl+0x154/0x1cc [ 42.182036][ T5204] invoke_syscall+0x98/0x244 [ 42.182043][ T5204] el0_svc_common+0xec/0x23c [ 42.182050][ T5204] do_el0_svc+0x4c/0x5c [ 42.182057][ T5204] el0_svc+0x60/0x1d8 [ 42.182065][ T5204] el0t_64_sync_handler+0x44/0x104 [ 42.182073][ T5204] el0t_64_sync+0x198/0x19c [ 42.187317][ T5205] md: array md4 already has disks! [ 42.207050][ T5206] md: array md1 already has disks! [ 42.207189][ T5201] md: md0 stopped. [ 42.210124][ T5204] md: md2 stopped. [ 42.210393][ T5205] md: could not open device unknown-block(1,8). [ 42.210418][ T5205] md: error, md_import_device() returned -16 [ 42.239467][ T5206] md: could not open device unknown-block(1,2). [ 42.239491][ T5206] md: error, md_import_device() returned -16 [ 42.239705][ T5205] md: md4 stopped. [ 42.243964][ T5207] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.260053][ T5206] md: md1 stopped. [ 42.270389][ T5208] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.282435][ T5207] FAULT_INJECTION: forcing a failure. [ 42.282435][ T5207] name failslab, interval 1, probability 0, space 0, times 0 [ 42.282455][ T5207] CPU: 0 UID: 0 PID: 5207 Comm: syz.3.95 Tainted: G W syzkaller #0 PREEMPT [ 42.282466][ T5207] Tainted: [W]=WARN [ 42.282469][ T5207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.282474][ T5207] Call trace: [ 42.282477][ T5207] show_stack+0x2c/0x3c (C) [ 42.282492][ T5207] __dump_stack+0x30/0x40 [ 42.282500][ T5207] dump_stack_lvl+0xd8/0x12c [ 42.282507][ T5207] dump_stack+0x1c/0x28 [ 42.282514][ T5207] should_fail_ex+0x3fc/0x570 [ 42.282526][ T5207] should_failslab+0xc4/0x120 [ 42.282534][ T5207] __kmalloc_cache_noprof+0x94/0x5fc [ 42.282542][ T5207] bd_link_disk_holder+0x240/0x534 [ 42.282553][ T5207] bind_rdev_to_array+0x944/0xc00 [ 42.282564][ T5207] md_add_new_disk+0xa78/0x144c [ 42.282573][ T5207] md_ioctl+0x1d78/0x23e4 [ 42.282582][ T5207] blkdev_ioctl+0x574/0x904 [ 42.282592][ T5207] __arm64_sys_ioctl+0x154/0x1cc [ 42.282600][ T5207] invoke_syscall+0x98/0x244 [ 42.282608][ T5207] el0_svc_common+0xec/0x23c [ 42.282615][ T5207] do_el0_svc+0x4c/0x5c [ 42.282621][ T5207] el0_svc+0x60/0x1d8 [ 42.282630][ T5207] el0t_64_sync_handler+0x44/0x104 [ 42.282639][ T5207] el0t_64_sync+0x198/0x19c [ 42.301869][ T5207] md: md3 stopped. [ 42.309105][ T5209] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.313510][ T5210] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.318213][ T5211] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.319772][ T5208] FAULT_INJECTION: forcing a failure. [ 42.319772][ T5208] name fail_futex, interval 1, probability 0, space 0, times 0 [ 42.319790][ T5208] CPU: 0 UID: 0 PID: 5208 Comm: syz.0.96 Tainted: G W syzkaller #0 PREEMPT [ 42.319805][ T5208] Tainted: [W]=WARN [ 42.319808][ T5208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.319813][ T5208] Call trace: [ 42.319816][ T5208] show_stack+0x2c/0x3c (C) [ 42.319830][ T5208] __dump_stack+0x30/0x40 [ 42.319839][ T5208] dump_stack_lvl+0xd8/0x12c [ 42.319845][ T5208] dump_stack+0x1c/0x28 [ 42.319852][ T5208] should_fail_ex+0x3fc/0x570 [ 42.319864][ T5208] should_fail+0x14/0x24 [ 42.319874][ T5208] get_futex_key+0x1e0/0x118c [ 42.319884][ T5208] futex_wake+0x10c/0x594 [ 42.319893][ T5208] do_futex+0x2c4/0x378 [ 42.319902][ T5208] __arm64_sys_futex+0x2e4/0x418 [ 42.319911][ T5208] invoke_syscall+0x98/0x244 [ 42.319918][ T5208] el0_svc_common+0xec/0x23c [ 42.319925][ T5208] do_el0_svc+0x4c/0x5c [ 42.319932][ T5208] el0_svc+0x60/0x1d8 [ 42.319941][ T5208] el0t_64_sync_handler+0x44/0x104 [ 42.319949][ T5208] el0t_64_sync+0x198/0x19c [ 42.338942][ T5210] FAULT_INJECTION: forcing a failure. [ 42.338942][ T5210] name failslab, interval 1, probability 0, space 0, times 0 [ 42.338960][ T5210] CPU: 0 UID: 0 PID: 5210 Comm: syz.4.98 Tainted: G W syzkaller #0 PREEMPT [ 42.338970][ T5210] Tainted: [W]=WARN [ 42.338974][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.338978][ T5210] Call trace: [ 42.338981][ T5210] show_stack+0x2c/0x3c (C) [ 42.338996][ T5210] __dump_stack+0x30/0x40 [ 42.339004][ T5210] dump_stack_lvl+0xd8/0x12c [ 42.339011][ T5210] dump_stack+0x1c/0x28 [ 42.339018][ T5210] should_fail_ex+0x3fc/0x570 [ 42.339030][ T5210] should_failslab+0xc4/0x120 [ 42.339038][ T5210] kmem_cache_alloc_noprof+0x94/0x5d4 [ 42.339046][ T5210] alloc_empty_file+0x6c/0x1cc [ 42.339055][ T5210] path_openat+0x74/0x1910 [ 42.339064][ T5210] do_file_open+0x1c8/0x2e8 [ 42.339073][ T5210] do_sys_openat2+0x114/0x1ec [ 42.339080][ T5210] do_sys_open+0xb0/0xe0 [ 42.339086][ T5210] __arm64_sys_openat+0xa8/0xc4 [ 42.339093][ T5210] invoke_syscall+0x98/0x244 [ 42.339100][ T5210] el0_svc_common+0xec/0x23c [ 42.339107][ T5210] do_el0_svc+0x4c/0x5c [ 42.339114][ T5210] el0_svc+0x60/0x1d8 [ 42.339123][ T5210] el0t_64_sync_handler+0x44/0x104 [ 42.339131][ T5210] el0t_64_sync+0x198/0x19c [ 42.341207][ T5208] md: md0 stopped. [ 42.353987][ T5212] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.377256][ T5209] FAULT_INJECTION: forcing a failure. [ 42.377256][ T5209] name failslab, interval 1, probability 0, space 0, times 0 [ 42.377281][ T5209] CPU: 1 UID: 0 PID: 5209 Comm: syz.2.97 Tainted: G W syzkaller #0 PREEMPT [ 42.377294][ T5209] Tainted: [W]=WARN [ 42.377297][ T5209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.377302][ T5209] Call trace: [ 42.377305][ T5209] show_stack+0x2c/0x3c (C) [ 42.377320][ T5209] __dump_stack+0x30/0x40 [ 42.377328][ T5209] dump_stack_lvl+0xd8/0x12c [ 42.377335][ T5209] dump_stack+0x1c/0x28 [ 42.377341][ T5209] should_fail_ex+0x3fc/0x570 [ 42.377353][ T5209] should_failslab+0xc4/0x120 [ 42.377361][ T5209] kmem_cache_alloc_noprof+0x94/0x5d4 [ 42.377369][ T5209] __kernfs_new_node+0xf0/0x7d8 [ 42.377379][ T5209] kernfs_new_node+0xf4/0x148 [ 42.377389][ T5209] kernfs_create_link+0xc4/0x20c [ 42.377396][ T5209] sysfs_do_create_link_sd+0x8c/0x120 [ 42.377404][ T5209] sysfs_create_link+0x74/0x94 [ 42.377412][ T5209] bd_link_disk_holder+0x320/0x534 [ 42.377423][ T5209] bind_rdev_to_array+0x944/0xc00 [ 42.377433][ T5209] md_add_new_disk+0xa78/0x144c [ 42.377442][ T5209] md_ioctl+0x1d78/0x23e4 [ 42.377452][ T5209] blkdev_ioctl+0x574/0x904 [ 42.377461][ T5209] __arm64_sys_ioctl+0x154/0x1cc [ 42.377469][ T5209] invoke_syscall+0x98/0x244 [ 42.377477][ T5209] el0_svc_common+0xec/0x23c [ 42.377484][ T5209] do_el0_svc+0x4c/0x5c [ 42.377491][ T5209] el0_svc+0x60/0x1d8 [ 42.377500][ T5209] el0t_64_sync_handler+0x44/0x104 [ 42.377508][ T5209] el0t_64_sync+0x198/0x19c [ 42.379695][ T5211] FAULT_INJECTION: forcing a failure. [ 42.379695][ T5211] name failslab, interval 1, probability 0, space 0, times 0 [ 42.379712][ T5211] CPU: 0 UID: 0 PID: 5211 Comm: syz.1.99 Tainted: G W syzkaller #0 PREEMPT [ 42.379723][ T5211] Tainted: [W]=WARN [ 42.379726][ T5211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.379731][ T5211] Call trace: [ 42.379733][ T5211] show_stack+0x2c/0x3c (C) [ 42.379744][ T5211] __dump_stack+0x30/0x40 [ 42.379751][ T5211] dump_stack_lvl+0xd8/0x12c [ 42.379758][ T5211] dump_stack+0x1c/0x28 [ 42.379765][ T5211] should_fail_ex+0x3fc/0x570 [ 42.379776][ T5211] should_failslab+0xc4/0x120 [ 42.379783][ T5211] kmem_cache_alloc_noprof+0x94/0x5d4 [ 42.379791][ T5211] __kernfs_new_node+0xf0/0x7d8 [ 42.379801][ T5211] kernfs_new_node+0xf4/0x148 [ 42.379810][ T5211] kernfs_create_link+0xc4/0x20c [ 42.379818][ T5211] sysfs_do_create_link_sd+0x8c/0x120 [ 42.379826][ T5211] sysfs_create_link+0x74/0x94 [ 42.379833][ T5211] bd_link_disk_holder+0x3a4/0x534 [ 42.379843][ T5211] bind_rdev_to_array+0x944/0xc00 [ 42.379853][ T5211] md_add_new_disk+0xa78/0x144c [ 42.379862][ T5211] md_ioctl+0x1d78/0x23e4 [ 42.379871][ T5211] blkdev_ioctl+0x574/0x904 [ 42.379881][ T5211] __arm64_sys_ioctl+0x154/0x1cc [ 42.379888][ T5211] invoke_syscall+0x98/0x244 [ 42.379895][ T5211] el0_svc_common+0xec/0x23c [ 42.379902][ T5211] do_el0_svc+0x4c/0x5c [ 42.379909][ T5211] el0_svc+0x60/0x1d8 [ 42.379917][ T5211] el0t_64_sync_handler+0x44/0x104 [ 42.379925][ T5211] el0t_64_sync+0x198/0x19c [ 42.409034][ T5213] md: array md4 already has disks! [ 42.411346][ T5209] md: md2 stopped. [ 42.417412][ T5213] md: could not open device unknown-block(1,8). [ 42.417437][ T5213] md: error, md_import_device() returned -16 [ 42.418306][ T5211] md: md1 stopped. [ 42.418676][ T5212] FAULT_INJECTION: forcing a failure. [ 42.418676][ T5212] name failslab, interval 1, probability 0, space 0, times 0 [ 42.418689][ T5212] CPU: 0 UID: 0 PID: 5212 Comm: syz.3.100 Tainted: G W syzkaller #0 PREEMPT [ 42.418700][ T5212] Tainted: [W]=WARN [ 42.418703][ T5212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.418708][ T5212] Call trace: [ 42.418711][ T5212] show_stack+0x2c/0x3c (C) [ 42.418729][ T5212] __dump_stack+0x30/0x40 [ 42.418739][ T5212] dump_stack_lvl+0xd8/0x12c [ 42.418748][ T5212] dump_stack+0x1c/0x28 [ 42.418757][ T5212] should_fail_ex+0x3fc/0x570 [ 42.418769][ T5212] should_failslab+0xc4/0x120 [ 42.418777][ T5212] kmem_cache_alloc_noprof+0x94/0x5d4 [ 42.418784][ T5212] __kernfs_new_node+0xf0/0x7d8 [ 42.418795][ T5212] kernfs_new_node+0xf4/0x148 [ 42.418805][ T5212] kernfs_create_link+0xc4/0x20c [ 42.418812][ T5212] sysfs_do_create_link_sd+0x8c/0x120 [ 42.418820][ T5212] sysfs_create_link+0x74/0x94 [ 42.418828][ T5212] bd_link_disk_holder+0x3a4/0x534 [ 42.418838][ T5212] bind_rdev_to_array+0x944/0xc00 [ 42.418849][ T5212] md_add_new_disk+0xa78/0x144c [ 42.418858][ T5212] md_ioctl+0x1d78/0x23e4 [ 42.418867][ T5212] blkdev_ioctl+0x574/0x904 [ 42.418876][ T5212] __arm64_sys_ioctl+0x154/0x1cc [ 42.418884][ T5212] invoke_syscall+0x98/0x244 [ 42.418892][ T5212] el0_svc_common+0xec/0x23c [ 42.418898][ T5212] do_el0_svc+0x4c/0x5c [ 42.418905][ T5212] el0_svc+0x60/0x1d8 [ 42.418914][ T5212] el0t_64_sync_handler+0x44/0x104 [ 42.418923][ T5212] el0t_64_sync+0x198/0x19c [ 42.458022][ T5212] md: md3 stopped. [ 42.459273][ T5213] md: md4 stopped. [ 42.468633][ T5214] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.476728][ T5215] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.480033][ T5216] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.519058][ T5216] FAULT_INJECTION: forcing a failure. [ 42.519058][ T5216] name failslab, interval 1, probability 0, space 0, times 0 [ 42.519080][ T5216] CPU: 0 UID: 0 PID: 5216 Comm: syz.1.104 Tainted: G W syzkaller #0 PREEMPT [ 42.519093][ T5216] Tainted: [W]=WARN [ 42.519097][ T5216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.519102][ T5216] Call trace: [ 42.519105][ T5216] show_stack+0x2c/0x3c (C) [ 42.519120][ T5216] __dump_stack+0x30/0x40 [ 42.519128][ T5216] dump_stack_lvl+0xd8/0x12c [ 42.519141][ T5216] dump_stack+0x1c/0x28 [ 42.519148][ T5216] should_fail_ex+0x3fc/0x570 [ 42.519160][ T5216] should_failslab+0xc4/0x120 [ 42.519168][ T5216] kmem_cache_alloc_noprof+0x94/0x5d4 [ 42.519177][ T5216] __kernfs_new_node+0xf0/0x7d8 [ 42.519188][ T5216] kernfs_new_node+0xf4/0x148 [ 42.519197][ T5216] kernfs_create_link+0xc4/0x20c [ 42.519205][ T5216] sysfs_do_create_link_sd+0x8c/0x120 [ 42.519213][ T5216] sysfs_create_link+0x74/0x94 [ 42.519221][ T5216] bd_link_disk_holder+0x3a4/0x534 [ 42.519232][ T5216] bind_rdev_to_array+0x944/0xc00 [ 42.519242][ T5216] md_add_new_disk+0xa78/0x144c [ 42.519251][ T5216] md_ioctl+0x1d78/0x23e4 [ 42.519260][ T5216] blkdev_ioctl+0x574/0x904 [ 42.519270][ T5216] __arm64_sys_ioctl+0x154/0x1cc [ 42.519278][ T5216] invoke_syscall+0x98/0x244 [ 42.519285][ T5216] el0_svc_common+0xec/0x23c [ 42.519292][ T5216] do_el0_svc+0x4c/0x5c [ 42.519299][ T5216] el0_svc+0x60/0x1d8 [ 42.519308][ T5216] el0t_64_sync_handler+0x44/0x104 [ 42.519317][ T5216] el0t_64_sync+0x198/0x19c [ 42.521823][ T5214] FAULT_INJECTION: forcing a failure. [ 42.521823][ T5214] name failslab, interval 1, probability 0, space 0, times 0 [ 42.521838][ T5214] CPU: 0 UID: 0 PID: 5214 Comm: syz.0.102 Tainted: G W syzkaller #0 PREEMPT [ 42.521850][ T5214] Tainted: [W]=WARN [ 42.521853][ T5214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.521858][ T5214] Call trace: [ 42.521860][ T5214] show_stack+0x2c/0x3c (C) [ 42.521870][ T5214] __dump_stack+0x30/0x40 [ 42.521877][ T5214] dump_stack_lvl+0xd8/0x12c [ 42.521884][ T5214] dump_stack+0x1c/0x28 [ 42.521891][ T5214] should_fail_ex+0x3fc/0x570 [ 42.521902][ T5214] should_failslab+0xc4/0x120 [ 42.521909][ T5214] __kmalloc_noprof+0x108/0x6c8 [ 42.521917][ T5214] tomoyo_encode2+0x10c/0x330 [ 42.521927][ T5214] tomoyo_encode+0x34/0x50 [ 42.521935][ T5214] tomoyo_realpath_from_path+0x488/0x4dc [ 42.521944][ T5214] tomoyo_check_open_permission+0x1c4/0x394 [ 42.521953][ T5214] tomoyo_file_open+0x78/0xcc [ 42.521961][ T5214] security_file_open+0xbc/0x258 [ 42.521970][ T5214] do_dentry_open+0x2a0/0xfb4 [ 42.521980][ T5214] vfs_open_consume+0x54/0x2ec [ 42.521990][ T5214] path_openat+0x1098/0x1910 [ 42.521999][ T5214] do_file_open+0x1c8/0x2e8 [ 42.522008][ T5214] do_sys_openat2+0x114/0x1ec [ 42.522015][ T5214] do_sys_open+0xb0/0xe0 [ 42.522021][ T5214] __arm64_sys_openat+0xa8/0xc4 [ 42.522028][ T5214] invoke_syscall+0x98/0x244 [ 42.522035][ T5214] el0_svc_common+0xec/0x23c [ 42.522042][ T5214] do_el0_svc+0x4c/0x5c [ 42.522049][ T5214] el0_svc+0x60/0x1d8 [ 42.522057][ T5214] el0t_64_sync_handler+0x44/0x104 [ 42.522065][ T5214] el0t_64_sync+0x198/0x19c [ 42.522077][ T5214] ERROR: Out of memory at tomoyo_realpath_from_path. [ 42.523777][ T5215] FAULT_INJECTION: forcing a failure. [ 42.523777][ T5215] name failslab, interval 1, probability 0, space 0, times 0 [ 42.523788][ T5215] CPU: 0 UID: 0 PID: 5215 Comm: syz.2.103 Tainted: G W syzkaller #0 PREEMPT [ 42.523798][ T5215] Tainted: [W]=WARN [ 42.523801][ T5215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.523805][ T5215] Call trace: [ 42.523807][ T5215] show_stack+0x2c/0x3c (C) [ 42.523816][ T5215] __dump_stack+0x30/0x40 [ 42.523823][ T5215] dump_stack_lvl+0xd8/0x12c [ 42.523830][ T5215] dump_stack+0x1c/0x28 [ 42.523836][ T5215] should_fail_ex+0x3fc/0x570 [ 42.523847][ T5215] should_failslab+0xc4/0x120 [ 42.523854][ T5215] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 42.523862][ T5215] kstrdup+0x50/0x104 [ 42.523870][ T5215] kstrdup_const+0x54/0x6c [ 42.523876][ T5215] __kernfs_new_node+0xb0/0x7d8 [ 42.523886][ T5215] kernfs_new_node+0xf4/0x148 [ 42.523896][ T5215] kernfs_create_link+0xc4/0x20c [ 42.523904][ T5215] sysfs_do_create_link_sd+0x8c/0x120 [ 42.523912][ T5215] sysfs_create_link+0x74/0x94 [ 42.523919][ T5215] bd_link_disk_holder+0x3a4/0x534 [ 42.523929][ T5215] bind_rdev_to_array+0x944/0xc00 [ 42.523939][ T5215] md_add_new_disk+0xa78/0x144c [ 42.523948][ T5215] md_ioctl+0x1d78/0x23e4 [ 42.523957][ T5215] blkdev_ioctl+0x574/0x904 [ 42.523967][ T5215] __arm64_sys_ioctl+0x154/0x1cc [ 42.523974][ T5215] invoke_syscall+0x98/0x244 [ 42.523981][ T5215] el0_svc_common+0xec/0x23c [ 42.523988][ T5215] do_el0_svc+0x4c/0x5c [ 42.523995][ T5215] el0_svc+0x60/0x1d8 [ 42.524003][ T5215] el0t_64_sync_handler+0x44/0x104 [ 42.524011][ T5215] el0t_64_sync+0x198/0x19c [ 42.537747][ T5214] md: md0 stopped. [ 42.537869][ T5216] md: md1 stopped. [ 42.562438][ T5217] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.565052][ T5218] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.568860][ T5215] md: md2 stopped. [ 42.619092][ T5218] FAULT_INJECTION: forcing a failure. [ 42.619092][ T5218] name failslab, interval 1, probability 0, space 0, times 0 [ 42.619116][ T5218] CPU: 0 UID: 0 PID: 5218 Comm: syz.3.106 Tainted: G W syzkaller #0 PREEMPT [ 42.619130][ T5218] Tainted: [W]=WARN [ 42.619139][ T5218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.619144][ T5218] Call trace: [ 42.619147][ T5218] show_stack+0x2c/0x3c (C) [ 42.619163][ T5218] __dump_stack+0x30/0x40 [ 42.619173][ T5218] dump_stack_lvl+0xd8/0x12c [ 42.619182][ T5218] dump_stack+0x1c/0x28 [ 42.619190][ T5218] should_fail_ex+0x3fc/0x570 [ 42.619202][ T5218] should_failslab+0xc4/0x120 [ 42.619211][ T5218] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 42.619220][ T5218] kstrdup+0x50/0x104 [ 42.619227][ T5218] kstrdup_const+0x54/0x6c [ 42.619233][ T5218] __kernfs_new_node+0xb0/0x7d8 [ 42.619244][ T5218] kernfs_new_node+0xf4/0x148 [ 42.619254][ T5218] kernfs_create_link+0xc4/0x20c [ 42.619261][ T5218] sysfs_do_create_link_sd+0x8c/0x120 [ 42.619269][ T5218] sysfs_create_link+0x74/0x94 [ 42.619277][ T5218] bd_link_disk_holder+0x3a4/0x534 [ 42.619288][ T5218] bind_rdev_to_array+0x944/0xc00 [ 42.619299][ T5218] md_add_new_disk+0xa78/0x144c [ 42.619308][ T5218] md_ioctl+0x1d78/0x23e4 [ 42.619320][ T5218] blkdev_ioctl+0x574/0x904 [ 42.619332][ T5218] __arm64_sys_ioctl+0x154/0x1cc [ 42.619340][ T5218] invoke_syscall+0x98/0x244 [ 42.619348][ T5218] el0_svc_common+0xec/0x23c [ 42.619355][ T5218] do_el0_svc+0x4c/0x5c [ 42.619362][ T5218] el0_svc+0x60/0x1d8 [ 42.619371][ T5218] el0t_64_sync_handler+0x44/0x104 [ 42.619379][ T5218] el0t_64_sync+0x198/0x19c [ 42.620772][ T5217] FAULT_INJECTION: forcing a failure. [ 42.620772][ T5217] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.620786][ T5217] CPU: 1 UID: 0 PID: 5217 Comm: syz.4.105 Tainted: G W syzkaller #0 PREEMPT [ 42.620798][ T5217] Tainted: [W]=WARN [ 42.620801][ T5217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.620806][ T5217] Call trace: [ 42.620809][ T5217] show_stack+0x2c/0x3c (C) [ 42.620820][ T5217] __dump_stack+0x30/0x40 [ 42.620827][ T5217] dump_stack_lvl+0xd8/0x12c [ 42.620835][ T5217] dump_stack+0x1c/0x28 [ 42.620841][ T5217] should_fail_ex+0x3fc/0x570 [ 42.620853][ T5217] should_fail+0x14/0x24 [ 42.620863][ T5217] should_fail_usercopy+0x20/0x30 [ 42.620870][ T5217] strncpy_from_user+0x48/0x388 [ 42.620879][ T5217] do_getname+0x84/0x234 [ 42.620888][ T5217] getname_flags+0x2c/0x3c [ 42.620896][ T5217] do_sys_openat2+0xd0/0x1ec [ 42.620902][ T5217] do_sys_open+0xb0/0xe0 [ 42.620909][ T5217] __arm64_sys_openat+0xa8/0xc4 [ 42.620916][ T5217] invoke_syscall+0x98/0x244 [ 42.620923][ T5217] el0_svc_common+0xec/0x23c [ 42.620930][ T5217] do_el0_svc+0x4c/0x5c [ 42.620937][ T5217] el0_svc+0x60/0x1d8 [ 42.620945][ T5217] el0t_64_sync_handler+0x44/0x104 [ 42.620953][ T5217] el0t_64_sync+0x198/0x19c [ 42.630808][ T5220] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.636460][ T5219] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.642303][ T5221] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.657801][ T5218] md: md3 stopped. [ 42.698151][ T5222] md: array md4 already has disks! [ 42.707482][ T5221] FAULT_INJECTION: forcing a failure. [ 42.707482][ T5221] name fail_futex, interval 1, probability 0, space 0, times 0 [ 42.707504][ T5221] CPU: 1 UID: 0 PID: 5221 Comm: syz.0.107 Tainted: G W syzkaller #0 PREEMPT [ 42.707517][ T5221] Tainted: [W]=WARN [ 42.707521][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.707526][ T5221] Call trace: [ 42.707530][ T5219] FAULT_INJECTION: forcing a failure. [ 42.707530][ T5219] name fail_futex, interval 1, probability 0, space 0, times 0 [ 42.707529][ T5221] show_stack+0x2c/0x3c (C) [ 42.707544][ T5221] __dump_stack+0x30/0x40 [ 42.707553][ T5221] dump_stack_lvl+0xd8/0x12c [ 42.707560][ T5221] dump_stack+0x1c/0x28 [ 42.707566][ T5221] should_fail_ex+0x3fc/0x570 [ 42.707579][ T5221] should_fail+0x14/0x24 [ 42.707588][ T5221] get_futex_key+0x1e0/0x118c [ 42.707598][ T5221] futex_wake+0x10c/0x594 [ 42.707608][ T5221] do_futex+0x2c4/0x378 [ 42.707616][ T5221] __arm64_sys_futex+0x2e4/0x418 [ 42.707626][ T5221] invoke_syscall+0x98/0x244 [ 42.707634][ T5221] el0_svc_common+0xec/0x23c [ 42.707640][ T5221] do_el0_svc+0x4c/0x5c [ 42.707647][ T5221] el0_svc+0x60/0x1d8 [ 42.707656][ T5221] el0t_64_sync_handler+0x44/0x104 [ 42.707664][ T5221] el0t_64_sync+0x198/0x19c [ 42.707676][ T5219] CPU: 0 UID: 0 PID: 5219 Comm: syz.2.109 Tainted: G W syzkaller #0 PREEMPT [ 42.707688][ T5219] Tainted: [W]=WARN [ 42.707691][ T5219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.707695][ T5219] Call trace: [ 42.707700][ T5219] show_stack+0x2c/0x3c (C) [ 42.707712][ T5219] __dump_stack+0x30/0x40 [ 42.707721][ T5219] dump_stack_lvl+0xd8/0x12c [ 42.707730][ T5219] dump_stack+0x1c/0x28 [ 42.707738][ T5219] should_fail_ex+0x3fc/0x570 [ 42.707749][ T5219] should_fail+0x14/0x24 [ 42.707759][ T5219] get_futex_key+0x1e0/0x118c [ 42.707769][ T5219] futex_wake+0x10c/0x594 [ 42.707778][ T5219] do_futex+0x2c4/0x378 [ 42.707787][ T5219] __arm64_sys_futex+0x2e4/0x418 [ 42.707796][ T5219] invoke_syscall+0x98/0x244 [ 42.707803][ T5219] el0_svc_common+0xec/0x23c [ 42.707811][ T5219] do_el0_svc+0x4c/0x5c [ 42.707818][ T5219] el0_svc+0x60/0x1d8 [ 42.707826][ T5219] el0t_64_sync_handler+0x44/0x104 [ 42.707834][ T5219] el0t_64_sync+0x198/0x19c [ 42.717107][ T5222] md: could not open device unknown-block(1,8). [ 42.717138][ T5222] md: error, md_import_device() returned -16 [ 42.747173][ T5219] md: md2 stopped. [ 42.749648][ T5220] FAULT_INJECTION: forcing a failure. [ 42.749648][ T5220] name failslab, interval 1, probability 0, space 0, times 0 [ 42.749665][ T5220] CPU: 0 UID: 0 PID: 5220 Comm: syz.1.108 Tainted: G W syzkaller #0 PREEMPT [ 42.749678][ T5220] Tainted: [W]=WARN [ 42.749682][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.749686][ T5220] Call trace: [ 42.749689][ T5220] show_stack+0x2c/0x3c (C) [ 42.749703][ T5220] __dump_stack+0x30/0x40 [ 42.749711][ T5220] dump_stack_lvl+0xd8/0x12c [ 42.749718][ T5220] dump_stack+0x1c/0x28 [ 42.749725][ T5220] should_fail_ex+0x3fc/0x570 [ 42.749738][ T5220] should_failslab+0xc4/0x120 [ 42.749746][ T5220] __kmalloc_noprof+0x108/0x6c8 [ 42.749754][ T5220] tomoyo_encode2+0x10c/0x330 [ 42.749763][ T5220] tomoyo_encode+0x34/0x50 [ 42.749772][ T5220] tomoyo_realpath_from_path+0x488/0x4dc [ 42.749781][ T5220] tomoyo_path_number_perm+0x1f0/0x500 [ 42.749789][ T5220] tomoyo_file_ioctl+0x2c/0x3c [ 42.749798][ T5220] security_file_ioctl+0xdc/0x2b0 [ 42.749806][ T5220] __arm64_sys_ioctl+0xb0/0x1cc [ 42.749814][ T5220] invoke_syscall+0x98/0x244 [ 42.749822][ T5220] el0_svc_common+0xec/0x23c [ 42.749829][ T5220] do_el0_svc+0x4c/0x5c [ 42.749836][ T5220] el0_svc+0x60/0x1d8 [ 42.749845][ T5220] el0t_64_sync_handler+0x44/0x104 [ 42.749853][ T5220] el0t_64_sync+0x198/0x19c [ 42.749866][ T5220] ERROR: Out of memory at tomoyo_realpath_from_path. [ 42.756550][ T5223] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.757740][ T5222] md: md4 stopped. [ 42.770648][ T5220] md: md1 stopped. [ 42.778815][ T5221] md: md0 stopped. [ 42.782844][ T5224] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.789392][ T5223] FAULT_INJECTION: forcing a failure. [ 42.789392][ T5223] name fail_futex, interval 1, probability 0, space 0, times 0 [ 42.789411][ T5223] CPU: 0 UID: 0 PID: 5223 Comm: syz.3.111 Tainted: G W syzkaller #0 PREEMPT [ 42.789422][ T5223] Tainted: [W]=WARN [ 42.789425][ T5223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.789430][ T5223] Call trace: [ 42.789433][ T5223] show_stack+0x2c/0x3c (C) [ 42.789447][ T5223] __dump_stack+0x30/0x40 [ 42.789456][ T5223] dump_stack_lvl+0xd8/0x12c [ 42.789463][ T5223] dump_stack+0x1c/0x28 [ 42.789469][ T5223] should_fail_ex+0x3fc/0x570 [ 42.789482][ T5223] should_fail+0x14/0x24 [ 42.789491][ T5223] get_futex_key+0x1e0/0x118c [ 42.789502][ T5223] futex_wake+0x10c/0x594 [ 42.789511][ T5223] do_futex+0x2c4/0x378 [ 42.789520][ T5223] __arm64_sys_futex+0x2e4/0x418 [ 42.789529][ T5223] invoke_syscall+0x98/0x244 [ 42.789537][ T5223] el0_svc_common+0xec/0x23c [ 42.789544][ T5223] do_el0_svc+0x4c/0x5c [ 42.789551][ T5223] el0_svc+0x60/0x1d8 [ 42.789560][ T5223] el0t_64_sync_handler+0x44/0x104 [ 42.789569][ T5223] el0t_64_sync+0x198/0x19c [ 42.812181][ T5223] md: md3 stopped. [ 42.820611][ T5225] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.827609][ T5224] FAULT_INJECTION: forcing a failure. [ 42.827609][ T5224] name fail_futex, interval 1, probability 0, space 0, times 0 [ 42.827628][ T5224] CPU: 1 UID: 0 PID: 5224 Comm: syz.2.112 Tainted: G W syzkaller #0 PREEMPT [ 42.827640][ T5224] Tainted: [W]=WARN [ 42.827643][ T5224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.827647][ T5224] Call trace: [ 42.827650][ T5224] show_stack+0x2c/0x3c (C) [ 42.827665][ T5224] __dump_stack+0x30/0x40 [ 42.827673][ T5224] dump_stack_lvl+0xd8/0x12c [ 42.827680][ T5224] dump_stack+0x1c/0x28 [ 42.827686][ T5224] should_fail_ex+0x3fc/0x570 [ 42.827698][ T5224] should_fail+0x14/0x24 [ 42.827708][ T5224] get_futex_key+0x1e0/0x118c [ 42.827719][ T5224] futex_wake+0x10c/0x594 [ 42.827728][ T5224] do_futex+0x2c4/0x378 [ 42.827737][ T5224] __arm64_sys_futex+0x2e4/0x418 [ 42.827746][ T5224] invoke_syscall+0x98/0x244 [ 42.827754][ T5224] el0_svc_common+0xec/0x23c [ 42.827761][ T5224] do_el0_svc+0x4c/0x5c [ 42.827767][ T5224] el0_svc+0x60/0x1d8 [ 42.827777][ T5224] el0t_64_sync_handler+0x44/0x104 [ 42.827785][ T5224] el0t_64_sync+0x198/0x19c [ 42.841116][ T5226] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.843148][ T5227] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.845027][ T5228] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.853681][ T5224] md: md2 stopped. [ 42.859037][ T5225] FAULT_INJECTION: forcing a failure. [ 42.859037][ T5225] name failslab, interval 1, probability 0, space 0, times 0 [ 42.859053][ T5225] CPU: 1 UID: 0 PID: 5225 Comm: syz.4.113 Tainted: G W syzkaller #0 PREEMPT [ 42.859064][ T5225] Tainted: [W]=WARN [ 42.859067][ T5225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.859072][ T5225] Call trace: [ 42.859074][ T5225] show_stack+0x2c/0x3c (C) [ 42.859089][ T5225] __dump_stack+0x30/0x40 [ 42.859097][ T5225] dump_stack_lvl+0xd8/0x12c [ 42.859104][ T5225] dump_stack+0x1c/0x28 [ 42.859110][ T5225] should_fail_ex+0x3fc/0x570 [ 42.859123][ T5225] should_failslab+0xc4/0x120 [ 42.859131][ T5225] __kmalloc_noprof+0x108/0x6c8 [ 42.859139][ T5225] tomoyo_realpath_from_path+0xbc/0x4dc [ 42.859155][ T5225] tomoyo_path_number_perm+0x1f0/0x500 [ 42.859164][ T5225] tomoyo_file_ioctl+0x2c/0x3c [ 42.859174][ T5225] security_file_ioctl+0xdc/0x2b0 [ 42.859183][ T5225] __arm64_sys_ioctl+0xb0/0x1cc [ 42.859191][ T5225] invoke_syscall+0x98/0x244 [ 42.859199][ T5225] el0_svc_common+0xec/0x23c [ 42.859206][ T5225] do_el0_svc+0x4c/0x5c [ 42.859213][ T5225] el0_svc+0x60/0x1d8 [ 42.859222][ T5225] el0t_64_sync_handler+0x44/0x104 [ 42.859230][ T5225] el0t_64_sync+0x198/0x19c [ 42.859239][ T5225] ERROR: Out of memory at tomoyo_realpath_from_path. [ 42.887081][ T5225] md: md4 stopped. [ 42.889293][ T5227] FAULT_INJECTION: forcing a failure. [ 42.889293][ T5227] name fail_futex, interval 1, probability 0, space 0, times 0 [ 42.889311][ T5227] CPU: 0 UID: 0 PID: 5227 Comm: syz.0.115 Tainted: G W syzkaller #0 PREEMPT [ 42.889326][ T5227] Tainted: [W]=WARN [ 42.889330][ T5227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.889335][ T5227] Call trace: [ 42.889338][ T5227] show_stack+0x2c/0x3c (C) [ 42.889353][ T5227] __dump_stack+0x30/0x40 [ 42.889361][ T5227] dump_stack_lvl+0xd8/0x12c [ 42.889368][ T5227] dump_stack+0x1c/0x28 [ 42.889375][ T5227] should_fail_ex+0x3fc/0x570 [ 42.889387][ T5227] should_fail+0x14/0x24 [ 42.889397][ T5227] get_futex_key+0x1e0/0x118c [ 42.889407][ T5227] futex_wake+0x10c/0x594 [ 42.889417][ T5227] do_futex+0x2c4/0x378 [ 42.889425][ T5227] __arm64_sys_futex+0x2e4/0x418 [ 42.889435][ T5227] invoke_syscall+0x98/0x244 [ 42.889442][ T5227] el0_svc_common+0xec/0x23c [ 42.889449][ T5227] do_el0_svc+0x4c/0x5c [ 42.889456][ T5227] el0_svc+0x60/0x1d8 [ 42.889465][ T5227] el0t_64_sync_handler+0x44/0x104 [ 42.889474][ T5227] el0t_64_sync+0x198/0x19c [ 42.891861][ T5228] FAULT_INJECTION: forcing a failure. [ 42.891861][ T5228] name fail_futex, interval 1, probability 0, space 0, times 0 [ 42.891878][ T5228] CPU: 1 UID: 0 PID: 5228 Comm: syz.3.116 Tainted: G W syzkaller #0 PREEMPT [ 42.891889][ T5228] Tainted: [W]=WARN [ 42.891892][ T5228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.891896][ T5228] Call trace: [ 42.891899][ T5228] show_stack+0x2c/0x3c (C) [ 42.891910][ T5228] __dump_stack+0x30/0x40 [ 42.891917][ T5228] dump_stack_lvl+0xd8/0x12c [ 42.891924][ T5228] dump_stack+0x1c/0x28 [ 42.891931][ T5228] should_fail_ex+0x3fc/0x570 [ 42.891942][ T5228] should_fail+0x14/0x24 [ 42.891951][ T5228] get_futex_key+0x1e0/0x118c [ 42.891961][ T5228] futex_wake+0x10c/0x594 [ 42.891970][ T5228] do_futex+0x2c4/0x378 [ 42.891979][ T5228] __arm64_sys_futex+0x2e4/0x418 [ 42.891988][ T5228] invoke_syscall+0x98/0x244 [ 42.891996][ T5228] el0_svc_common+0xec/0x23c [ 42.892002][ T5228] do_el0_svc+0x4c/0x5c [ 42.892009][ T5228] el0_svc+0x60/0x1d8 [ 42.892018][ T5228] el0t_64_sync_handler+0x44/0x104 [ 42.892026][ T5228] el0t_64_sync+0x198/0x19c [ 42.892305][ T5226] FAULT_INJECTION: forcing a failure. [ 42.892305][ T5226] name failslab, interval 1, probability 0, space 0, times 0 [ 42.892319][ T5226] CPU: 1 UID: 0 PID: 5226 Comm: syz.1.114 Tainted: G W syzkaller #0 PREEMPT [ 42.892333][ T5226] Tainted: [W]=WARN [ 42.892336][ T5226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.892340][ T5226] Call trace: [ 42.892343][ T5226] show_stack+0x2c/0x3c (C) [ 42.892351][ T5226] __dump_stack+0x30/0x40 [ 42.892359][ T5226] dump_stack_lvl+0xd8/0x12c [ 42.892366][ T5226] dump_stack+0x1c/0x28 [ 42.892372][ T5226] should_fail_ex+0x3fc/0x570 [ 42.892383][ T5226] should_failslab+0xc4/0x120 [ 42.892390][ T5226] kmem_cache_alloc_noprof+0x94/0x5d4 [ 42.892398][ T5226] security_file_alloc+0x3c/0x300 [ 42.892407][ T5226] init_file+0x90/0x28c [ 42.892415][ T5226] alloc_empty_file+0x80/0x1cc [ 42.892423][ T5226] path_openat+0x74/0x1910 [ 42.892432][ T5226] do_file_open+0x1c8/0x2e8 [ 42.892441][ T5226] do_sys_openat2+0x114/0x1ec [ 42.892448][ T5226] do_sys_open+0xb0/0xe0 [ 42.892454][ T5226] __arm64_sys_openat+0xa8/0xc4 [ 42.892461][ T5226] invoke_syscall+0x98/0x244 [ 42.892468][ T5226] el0_svc_common+0xec/0x23c [ 42.892475][ T5226] do_el0_svc+0x4c/0x5c [ 42.892482][ T5226] el0_svc+0x60/0x1d8 [ 42.892490][ T5226] el0t_64_sync_handler+0x44/0x104 [ 42.892498][ T5226] el0t_64_sync+0x198/0x19c [ 42.910805][ T5228] md: md3 stopped. [ 42.915218][ T5229] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.938433][ T5227] md: md0 stopped. [ 42.980093][ T5230] md: array md1 already has disks! [ 42.984086][ T5229] FAULT_INJECTION: forcing a failure. [ 42.984086][ T5229] name failslab, interval 1, probability 0, space 0, times 0 [ 42.984102][ T5229] CPU: 1 UID: 0 PID: 5229 Comm: syz.2.117 Tainted: G W syzkaller #0 PREEMPT [ 42.984113][ T5229] Tainted: [W]=WARN [ 42.984116][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.984121][ T5229] Call trace: [ 42.984124][ T5229] show_stack+0x2c/0x3c (C) [ 42.984138][ T5229] __dump_stack+0x30/0x40 [ 42.984151][ T5229] dump_stack_lvl+0xd8/0x12c [ 42.984158][ T5229] dump_stack+0x1c/0x28 [ 42.984165][ T5229] should_fail_ex+0x3fc/0x570 [ 42.984177][ T5229] should_failslab+0xc4/0x120 [ 42.984186][ T5229] __kmalloc_noprof+0x108/0x6c8 [ 42.984194][ T5229] tomoyo_realpath_from_path+0xbc/0x4dc [ 42.984204][ T5229] tomoyo_check_open_permission+0x1c4/0x394 [ 42.984213][ T5229] tomoyo_file_open+0x78/0xcc [ 42.984221][ T5229] security_file_open+0xbc/0x258 [ 42.984230][ T5229] do_dentry_open+0x2a0/0xfb4 [ 42.984241][ T5229] vfs_open_consume+0x54/0x2ec [ 42.984251][ T5229] path_openat+0x1098/0x1910 [ 42.984261][ T5229] do_file_open+0x1c8/0x2e8 [ 42.984269][ T5229] do_sys_openat2+0x114/0x1ec [ 42.984276][ T5229] do_sys_open+0xb0/0xe0 [ 42.984282][ T5229] __arm64_sys_openat+0xa8/0xc4 [ 42.984289][ T5229] invoke_syscall+0x98/0x244 [ 42.984297][ T5229] el0_svc_common+0xec/0x23c [ 42.984304][ T5229] do_el0_svc+0x4c/0x5c [ 42.984311][ T5229] el0_svc+0x60/0x1d8 [ 42.984320][ T5229] el0t_64_sync_handler+0x44/0x104 [ 42.984328][ T5229] el0t_64_sync+0x198/0x19c [ 42.984338][ T5229] ERROR: Out of memory at tomoyo_realpath_from_path. [ 42.985444][ T5231] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.989995][ T5232] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 42.998890][ T5233] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 43.027555][ T5230] md: could not open device unknown-block(1,2). [ 43.027579][ T5230] md: error, md_import_device() returned -16 [ 43.027765][ T5229] md: md2 stopped. [ 43.047398][ T5231] FAULT_INJECTION: forcing a failure. [ 43.047398][ T5231] name failslab, interval 1, probability 0, space 0, times 0 [ 43.047421][ T5232] FAULT_INJECTION: forcing a failure. [ 43.047421][ T5232] name failslab, interval 1, probability 0, space 0, times 0 [ 43.047420][ T5231] CPU: 1 UID: 0 PID: 5231 Comm: syz.3.120 Tainted: G W syzkaller #0 PREEMPT [ 43.047434][ T5231] Tainted: [W]=WARN [ 43.047438][ T5231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 43.047443][ T5231] Call trace: [ 43.047446][ T5231] show_stack+0x2c/0x3c (C) [ 43.047460][ T5231] __dump_stack+0x30/0x40 [ 43.047469][ T5231] dump_stack_lvl+0xd8/0x12c [ 43.047476][ T5231] dump_stack+0x1c/0x28 [ 43.047482][ T5231] should_fail_ex+0x3fc/0x570 [ 43.047494][ T5231] should_failslab+0xc4/0x120 [ 43.047502][ T5231] __kmalloc_noprof+0x108/0x6c8 [ 43.047511][ T5231] tomoyo_encode2+0x10c/0x330 [ 43.047521][ T5231] tomoyo_encode+0x34/0x50 [ 43.047529][ T5231] tomoyo_realpath_from_path+0x488/0x4dc [ 43.047538][ T5231] tomoyo_check_open_permission+0x1c4/0x394 [ 43.047546][ T5231] tomoyo_file_open+0x78/0xcc [ 43.047555][ T5231] security_file_open+0xbc/0x258 [ 43.047564][ T5231] do_dentry_open+0x2a0/0xfb4 [ 43.047574][ T5231] vfs_open_consume+0x54/0x2ec [ 43.047584][ T5231] path_openat+0x1098/0x1910 [ 43.047594][ T5231] do_file_open+0x1c8/0x2e8 [ 43.047603][ T5231] do_sys_openat2+0x114/0x1ec [ 43.047609][ T5231] do_sys_open+0xb0/0xe0 [ 43.047616][ T5231] __arm64_sys_openat+0xa8/0xc4 [ 43.047623][ T5231] invoke_syscall+0x98/0x244 [ 43.047630][ T5231] el0_svc_common+0xec/0x23c [ 43.047637][ T5231] do_el0_svc+0x4c/0x5c [ 43.047644][ T5231] el0_svc+0x60/0x1d8 [ 43.047657][ T5231] el0t_64_sync_handler+0x44/0x104 [ 43.047666][ T5231] el0t_64_sync+0x198/0x19c [ 43.047677][ T5232] CPU: 0 UID: 0 PID: 5232 Comm: syz.4.119 Tainted: G W syzkaller #0 PREEMPT [ 43.047688][ T5232] Tainted: [W]=WARN [ 43.047691][ T5232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 43.047696][ T5232] Call trace: [ 43.047695][ T5231] ERROR: Out of memory at tomoyo_realpath_from_path. [ 43.047698][ T5232] show_stack+0x2c/0x3c (C) [ 43.047710][ T5232] __dump_stack+0x30/0x40 [ 43.047717][ T5232] dump_stack_lvl+0xd8/0x12c [ 43.047724][ T5232] dump_stack+0x1c/0x28 [ 43.047731][ T5232] should_fail_ex+0x3fc/0x570 [ 43.047742][ T5232] should_failslab+0xc4/0x120 [ 43.047749][ T5232] kmem_cache_alloc_noprof+0x94/0x5d4 [ 43.047757][ T5232] __kernfs_new_node+0xf0/0x7d8 [ 43.047767][ T5232] kernfs_new_node+0xf4/0x148 [ 43.047777][ T5232] __kernfs_create_file+0x60/0x2e0 [ 43.047784][ T5232] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 43.047792][ T5232] internal_create_group+0x550/0xb30 [ 43.047800][ T5232] internal_create_groups+0x64/0x138 [ 43.047809][ T5232] sysfs_create_groups+0x2c/0x3c [ 43.047816][ T5232] kobject_add_internal+0x2cc/0x6f0 [ 43.047827][ T5232] kobject_add_varg+0x9c/0xe8 [ 43.047836][ T5232] kobject_add+0x110/0x1c8 [ 43.047845][ T5232] bind_rdev_to_array+0x6fc/0xc00 [ 43.047856][ T5232] md_add_new_disk+0xa78/0x144c [ 43.047865][ T5232] md_ioctl+0x1d78/0x23e4 [ 43.047874][ T5232] blkdev_ioctl+0x574/0x904 [ 43.047884][ T5232] __arm64_sys_ioctl+0x154/0x1cc [ 43.047892][ T5232] invoke_syscall+0x98/0x244 [ 43.047899][ T5232] el0_svc_common+0xec/0x23c [ 43.047906][ T5232] do_el0_svc+0x4c/0x5c [ 43.047912][ T5232] el0_svc+0x60/0x1d8 [ 43.047921][ T5232] el0t_64_sync_handler+0x44/0x104 [ 43.047929][ T5232] el0t_64_sync+0x198/0x19c [ 43.051555][ T5232] kobject: kobject_add_internal failed for dev-ram8 (error: -12 parent: md) [ 43.051568][ T5232] md: failed to register dev-ram8 for md4 [ 43.067723][ T5230] md: md1 stopped. [ 43.079105][ T5233] FAULT_INJECTION: forcing a failure. [ 43.079105][ T5233] name failslab, interval 1, probability 0, space 0, times 0 [ 43.079125][ T5233] CPU: 1 UID: 0 PID: 5233 Comm: syz.0.121 Tainted: G W syzkaller #0 PREEMPT [ 43.079138][ T5233] Tainted: [W]=WARN [ 43.079142][ T5233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 43.079154][ T5233] Call trace: [ 43.079158][ T5233] show_stack+0x2c/0x3c (C) [ 43.079174][ T5233] __dump_stack+0x30/0x40 [ 43.079184][ T5233] dump_stack_lvl+0xd8/0x12c [ 43.079192][ T5233] dump_stack+0x1c/0x28 [ 43.079199][ T5233] should_fail_ex+0x3fc/0x570 [ 43.079211][ T5233] should_failslab+0xc4/0x120 [ 43.079219][ T5233] kmem_cache_alloc_noprof+0x94/0x5d4 [ 43.079227][ T5233] __kernfs_new_node+0xf0/0x7d8 [ 43.079238][ T5233] kernfs_new_node+0xf4/0x148 [ 43.079247][ T5233] kernfs_create_link+0xc4/0x20c [ 43.079254][ T5233] sysfs_do_create_link_sd+0x8c/0x120 [ 43.079263][ T5233] sysfs_create_link+0x74/0x94 [ 43.079270][ T5233] bd_link_disk_holder+0x320/0x534 [ 43.079281][ T5233] bind_rdev_to_array+0x944/0xc00 [ 43.079291][ T5233] md_add_new_disk+0xa78/0x144c [ 43.079301][ T5233] md_ioctl+0x1d78/0x23e4 [ 43.079309][ T5233] blkdev_ioctl+0x574/0x904 [ 43.079319][ T5233] __arm64_sys_ioctl+0x154/0x1cc [ 43.079327][ T5233] invoke_syscall+0x98/0x244 [ 43.079334][ T5233] el0_svc_common+0xec/0x23c [ 43.079341][ T5233] do_el0_svc+0x4c/0x5c [ 43.079348][ T5233] el0_svc+0x60/0x1d8 [ 43.079357][ T5233] el0t_64_sync_handler+0x44/0x104 [ 43.079365][ T5233] el0t_64_sync+0x198/0x19c [ 43.079581][ T5231] md: md3 stopped. [ 43.079692][ T5232] md: md4 stopped. [ 43.098787][ T5234] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 43.099074][ T5233] md: md0 stopped. [ 43.117173][ T4876] Bluetooth: hci0: command tx timeout [ 43.131395][ T5234] FAULT_INJECTION: forcing a failure. [ 43.131395][ T5234] name failslab, interval 1, probability 0, space 0, times 0 [ 43.131416][ T5234] CPU: 1 UID: 0 PID: 5234 Comm: syz.2.122 Tainted: G W syzkaller #0 PREEMPT [ 43.131431][ T5234] Tainted: [W]=WARN [ 43.131434][ T5234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 43.131439][ T5234] Call trace: [ 43.131442][ T5234] show_stack+0x2c/0x3c (C) [ 43.131457][ T5234] __dump_stack+0x30/0x40 [ 43.131466][ T5234] dump_stack_lvl+0xd8/0x12c [ 43.131475][ T5234] dump_stack+0x1c/0x28 [ 43.131482][ T5234] should_fail_ex+0x3fc/0x570 [ 43.131494][ T5234] should_failslab+0xc4/0x120 [ 43.131502][ T5234] kmem_cache_alloc_noprof+0x94/0x5d4 [ 43.131510][ T5234] alloc_empty_file+0x6c/0x1cc [ 43.131519][ T5234] path_openat+0x74/0x1910 [ 43.131529][ T5234] do_file_open+0x1c8/0x2e8 [ 43.131537][ T5234] do_sys_openat2+0x114/0x1ec [ 43.131544][ T5234] do_sys_open+0xb0/0xe0 [ 43.131551][ T5234] __arm64_sys_openat+0xa8/0xc4 [ 43.131558][ T5234] invoke_syscall+0x98/0x244 [ 43.131565][