Warning: Permanently added '10.128.1.206' (ED25519) to the list of known hosts. 1970/01/01 00:00:48 ignoring optional flag "type"="gce" 1970/01/01 00:00:48 parsed 1 programs 1970/01/01 00:00:48 executed programs: 0 [ 48.659284][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.664559][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.666438][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.668623][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.671030][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.690630][ T52] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 48.703938][ T6757] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 48.704224][ T6757] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 48.708001][ T6762] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 48.708319][ T6762] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 48.711159][ T6762] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 48.711291][ T6762] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 48.711548][ T6764] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 48.712176][ T6762] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 48.717314][ T6765] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 48.717964][ T6765] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 48.718163][ T6765] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 48.718411][ T6765] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 48.719183][ T6762] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 48.720465][ T6765] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 48.721198][ T52] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 48.721272][ T52] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 48.721428][ T52] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 48.723652][ T6762] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 48.724611][ T52] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 48.725315][ T52] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 48.727606][ T52] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 48.736490][ T52] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 48.737499][ T52] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 48.744099][ T52] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 48.836342][ T6738] chnl_net:caif_netlink_parms(): no params data found [ 48.915185][ T6738] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.915272][ T6738] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.915351][ T6738] bridge_slave_0: entered allmulticast mode [ 48.915777][ T6738] bridge_slave_0: entered promiscuous mode [ 48.916469][ T6738] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.916489][ T6738] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.916531][ T6738] bridge_slave_1: entered allmulticast mode [ 48.916906][ T6738] bridge_slave_1: entered promiscuous mode [ 48.953009][ T6738] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.974077][ T6738] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.981058][ T6753] chnl_net:caif_netlink_parms(): no params data found [ 48.982898][ T6738] team0: Port device team_slave_0 added [ 48.983571][ T6738] team0: Port device team_slave_1 added [ 48.993337][ T6749] chnl_net:caif_netlink_parms(): no params data found [ 49.011872][ T6738] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.011898][ T6738] 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 1560 would solve the problem. [ 49.012042][ T6738] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.026744][ T6754] chnl_net:caif_netlink_parms(): no params data found [ 49.035130][ T6738] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.035161][ T6738] 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 1560 would solve the problem. [ 49.035177][ T6738] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.068658][ T6743] chnl_net:caif_netlink_parms(): no params data found [ 49.102697][ T6753] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.102850][ T6753] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.102928][ T6753] bridge_slave_0: entered allmulticast mode [ 49.103353][ T6753] bridge_slave_0: entered promiscuous mode [ 49.104107][ T6753] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.104122][ T6753] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.104167][ T6753] bridge_slave_1: entered allmulticast mode [ 49.104557][ T6753] bridge_slave_1: entered promiscuous mode [ 49.120994][ T6752] chnl_net:caif_netlink_parms(): no params data found [ 49.128411][ T6754] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.128686][ T6754] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.128761][ T6754] bridge_slave_0: entered allmulticast mode [ 49.129184][ T6754] bridge_slave_0: entered promiscuous mode [ 49.138534][ T6738] hsr_slave_0: entered promiscuous mode [ 49.139844][ T6738] hsr_slave_1: entered promiscuous mode [ 49.146157][ T6749] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.147488][ T6749] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.148639][ T6749] bridge_slave_0: entered allmulticast mode [ 49.149128][ T6749] bridge_slave_0: entered promiscuous mode [ 49.149710][ T6754] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.149744][ T6754] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.149803][ T6754] bridge_slave_1: entered allmulticast mode [ 49.150223][ T6754] bridge_slave_1: entered promiscuous mode [ 49.151354][ T6753] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.152291][ T6753] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.172347][ T6749] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.174002][ T6749] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.175142][ T6749] bridge_slave_1: entered allmulticast mode [ 49.175602][ T6749] bridge_slave_1: entered promiscuous mode [ 49.190062][ T6743] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.190136][ T6743] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.190204][ T6743] bridge_slave_0: entered allmulticast mode [ 49.190619][ T6743] bridge_slave_0: entered promiscuous mode [ 49.191350][ T6743] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.191367][ T6743] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.191412][ T6743] bridge_slave_1: entered allmulticast mode [ 49.191890][ T6743] bridge_slave_1: entered promiscuous mode [ 49.198392][ T6754] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.206594][ T6749] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.207865][ T6753] team0: Port device team_slave_0 added [ 49.210251][ T6753] team0: Port device team_slave_1 added [ 49.216625][ T6754] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.222104][ T6749] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.247388][ T6749] team0: Port device team_slave_0 added [ 49.256272][ T6752] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.257633][ T6752] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.257711][ T6752] bridge_slave_0: entered allmulticast mode [ 49.259595][ T6752] bridge_slave_0: entered promiscuous mode [ 49.261235][ T6743] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.262152][ T6743] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.266394][ T6754] team0: Port device team_slave_0 added [ 49.267144][ T6754] team0: Port device team_slave_1 added [ 49.275218][ T6749] team0: Port device team_slave_1 added [ 49.282105][ T6753] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.283203][ T6753] 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 1560 would solve the problem. [ 49.287283][ T6753] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.289692][ T6752] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.290943][ T6752] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.292285][ T6752] bridge_slave_1: entered allmulticast mode [ 49.293680][ T6752] bridge_slave_1: entered promiscuous mode [ 49.307201][ T6753] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.307224][ T6753] 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 1560 would solve the problem. [ 49.307239][ T6753] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.317004][ T6743] team0: Port device team_slave_0 added [ 49.319278][ T6743] team0: Port device team_slave_1 added [ 49.323597][ T6754] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.323615][ T6754] 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 1560 would solve the problem. [ 49.323630][ T6754] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.324279][ T6754] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.324286][ T6754] 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 1560 would solve the problem. [ 49.324299][ T6754] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.324735][ T6749] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.324741][ T6749] 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 1560 would solve the problem. [ 49.324753][ T6749] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.337861][ T6752] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.346595][ T6749] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.346619][ T6749] 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 1560 would solve the problem. [ 49.346957][ T6749] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.355683][ T6752] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.368064][ T6743] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.368088][ T6743] 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 1560 would solve the problem. [ 49.368101][ T6743] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.369592][ T6743] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.369600][ T6743] 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 1560 would solve the problem. [ 49.369609][ T6743] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.410581][ T6752] team0: Port device team_slave_0 added [ 49.412051][ T6753] hsr_slave_0: entered promiscuous mode [ 49.412770][ T6753] hsr_slave_1: entered promiscuous mode [ 49.413239][ T6753] debugfs: 'hsr0' already exists in 'hsr' [ 49.413295][ T6753] Cannot create hsr debugfs directory [ 49.419665][ T6754] hsr_slave_0: entered promiscuous mode [ 49.419945][ T6754] hsr_slave_1: entered promiscuous mode [ 49.420109][ T6754] debugfs: 'hsr0' already exists in 'hsr' [ 49.420118][ T6754] Cannot create hsr debugfs directory [ 49.422468][ T6743] hsr_slave_0: entered promiscuous mode [ 49.423200][ T6743] hsr_slave_1: entered promiscuous mode [ 49.423382][ T6743] debugfs: 'hsr0' already exists in 'hsr' [ 49.423391][ T6743] Cannot create hsr debugfs directory [ 49.424058][ T6752] team0: Port device team_slave_1 added [ 49.443869][ T6749] hsr_slave_0: entered promiscuous mode [ 49.445267][ T6749] hsr_slave_1: entered promiscuous mode [ 49.446922][ T6749] debugfs: 'hsr0' already exists in 'hsr' [ 49.447921][ T6749] Cannot create hsr debugfs directory [ 49.463151][ T6752] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.463172][ T6752] 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 1560 would solve the problem. [ 49.463194][ T6752] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.482139][ T6752] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.483354][ T6752] 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 1560 would solve the problem. [ 49.487880][ T6752] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.541817][ T6738] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 49.546337][ T6752] hsr_slave_0: entered promiscuous mode [ 49.546991][ T6752] hsr_slave_1: entered promiscuous mode [ 49.547194][ T6752] debugfs: 'hsr0' already exists in 'hsr' [ 49.547204][ T6752] Cannot create hsr debugfs directory [ 49.558813][ T6738] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 49.561400][ T6738] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 49.577571][ T6738] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 49.625968][ T6753] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 49.647743][ T6753] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 49.652476][ T6753] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 49.656950][ T6753] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 49.660721][ T6738] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.660766][ T6738] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.660828][ T6738] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.660851][ T6738] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.710229][ T6738] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.710832][ T6753] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.710858][ T6753] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.710933][ T6753] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.710960][ T6753] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.735845][ T6738] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.749661][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.751471][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.790469][ T6753] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.795514][ T6738] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.806200][ T6753] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.808167][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.808211][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.815856][ T4462] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.815960][ T4462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.825681][ T6753] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.827548][ T6753] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.861128][ T6738] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.877860][ T6738] veth0_vlan: entered promiscuous mode [ 49.881848][ T6738] veth1_vlan: entered promiscuous mode [ 49.891489][ T6738] veth0_macvtap: entered promiscuous mode [ 49.893489][ T6738] veth1_macvtap: entered promiscuous mode [ 49.897947][ T6738] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.899858][ T6738] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.907958][ T6753] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.933492][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.933596][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.933622][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.933638][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.954532][ T6753] veth0_vlan: entered promiscuous mode [ 49.975553][ T6753] veth1_vlan: entered promiscuous mode [ 49.977807][ T6754] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.981294][ T6754] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.984252][ T6754] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.987651][ T6754] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.031248][ T6753] veth0_macvtap: entered promiscuous mode [ 50.034275][ T6753] veth1_macvtap: entered promiscuous mode [ 50.040216][ T6753] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.061488][ T6743] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 50.064850][ T6743] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 50.082757][ T6753] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.085553][ T6743] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 50.101364][ T1911] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.101531][ T1911] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.102186][ T1911] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.102419][ T1911] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.107961][ T6743] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 50.123440][ T6754] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.126098][ T6749] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 50.173022][ T6754] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.179317][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.179369][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.180146][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.180163][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.184899][ T6749] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 50.187857][ T6749] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 50.227028][ T6749] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 50.250099][ T6752] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 50.252431][ T6752] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 50.288998][ T6752] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 50.290132][ T6752] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 50.353657][ T6749] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.356620][ T6749] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.392920][ T6754] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.430051][ T6743] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.432810][ T6743] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.444157][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.444197][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.444930][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.444949][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.457794][ T6749] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.463323][ T6754] veth0_vlan: entered promiscuous mode [ 50.464828][ T6754] veth1_vlan: entered promiscuous mode [ 50.486941][ T6743] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.486973][ T6743] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.507369][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.507429][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.514598][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.514637][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.564494][ T6754] veth0_macvtap: entered promiscuous mode [ 50.567522][ T6752] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.592519][ T6754] veth1_macvtap: entered promiscuous mode [ 50.604414][ T6752] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.626417][ T1911] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.626471][ T1911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.630144][ T1911] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.630183][ T1911] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.634478][ T6754] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.635457][ T6754] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.646527][ T1911] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.646622][ T1911] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.646642][ T1911] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.646660][ T1911] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.667773][ T6752] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.667813][ T6752] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.703487][ T6749] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.728992][ T52] Bluetooth: hci1: command tx timeout [ 50.729146][ T52] Bluetooth: hci2: command tx timeout [ 50.729216][ T52] Bluetooth: hci0: command tx timeout [ 50.735981][ T6743] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.755983][ T6749] veth0_vlan: entered promiscuous mode [ 50.757494][ T6749] veth1_vlan: entered promiscuous mode [ 50.806913][ T6749] veth0_macvtap: entered promiscuous mode [ 50.807847][ T6749] veth1_macvtap: entered promiscuous mode [ 50.809451][ T6757] Bluetooth: hci4: command tx timeout [ 50.809672][ T6757] Bluetooth: hci3: command tx timeout [ 50.809731][ T6757] Bluetooth: hci5: command tx timeout [ 50.845931][ T6749] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.846829][ T6749] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.851055][ T42] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.854984][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.855458][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.855881][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.933900][ T6752] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.947043][ T6743] veth0_vlan: entered promiscuous mode [ 50.961794][ T6743] veth1_vlan: entered promiscuous mode [ 50.975129][ T6743] veth0_macvtap: entered promiscuous mode [ 50.995225][ T6743] veth1_macvtap: entered promiscuous mode [ 50.998219][ T6743] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.040715][ T6743] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.067466][ T799] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.067528][ T799] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.067546][ T799] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.067561][ T799] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.166274][ T6752] veth0_vlan: entered promiscuous mode [ 51.167781][ T6752] veth1_vlan: entered promiscuous mode [ 51.193502][ T6752] veth0_macvtap: entered promiscuous mode [ 51.194484][ T6752] veth1_macvtap: entered promiscuous mode [ 51.216594][ T6752] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.219209][ T6752] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.224993][ T6988] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.225472][ T6988] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.225862][ T6988] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.226253][ T6988] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.373945][ T7169] ------------[ cut here ]------------ [ 52.373960][ T7169] WARNING: CPU: 1 PID: 7169 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 52.376367][ T7169] Modules linked in: [ 52.377023][ T7169] CPU: 1 UID: 0 PID: 7169 Comm: syz-executor.3 Not tainted syzkaller #0 PREEMPT [ 52.378469][ T7169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.380128][ T7169] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 52.381469][ T7169] pc : kcm_write_msgs+0xf90/0x110c [ 52.382354][ T7169] lr : kcm_write_msgs+0xf90/0x110c [ 52.383257][ T7169] sp : ffff80009d327560 [ 52.383986][ T7169] x29: ffff80009d327700 x28: ffff0000d46a6b00 x27: dfff800000000000 [ 52.385341][ T7169] x26: ffff0000dfa59568 x25: ffff0000dfa58f80 x24: ffff0000d566d850 [ 52.386639][ T7169] x23: ffff0000dfa59230 x22: ffff0000c8652f00 x21: ffff0000d566d84c [ 52.388036][ T7169] x20: 0000000000000000 x19: 1fffe0001aacdb09 x18: 0000000000000000 [ 52.389386][ T7169] x17: ffff0001fea8d8b0 x16: ffff80008afcaf48 x15: 000000000000000d [ 52.390701][ T7169] x14: 1ffff00013a64ec8 x13: 0000000000000000 x12: 0000000000000000 [ 52.392072][ T7169] x11: ffff700013a64ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.393394][ T7169] x8 : ffff0000dd045b80 x7 : 0000000000000000 x6 : 0000000000000000 [ 52.394706][ T7169] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 52.396000][ T7169] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.397406][ T7169] Call trace: [ 52.397934][ T7169] kcm_write_msgs+0xf90/0x110c (P) [ 52.398710][ T7169] kcm_sendmsg+0x2074/0x25a0 [ 52.399444][ T7169] sock_write_iter+0x25c/0x378 [ 52.400251][ T7169] vfs_write+0x540/0xa3c [ 52.400987][ T7169] ksys_write+0x120/0x210 [ 52.401735][ T7169] __arm64_sys_write+0x7c/0x90 [ 52.402455][ T7169] invoke_syscall+0x98/0x254 [ 52.403259][ T7169] el0_svc_common+0x130/0x23c [ 52.404012][ T7169] do_el0_svc+0x48/0x58 [ 52.404657][ T7169] el0_svc+0x5c/0x254 [ 52.405341][ T7169] el0t_64_sync_handler+0x84/0x12c [ 52.406149][ T7169] el0t_64_sync+0x198/0x19c [ 52.406885][ T7169] irq event stamp: 774 [ 52.407521][ T7169] hardirqs last enabled at (773): [] __local_bh_enable_ip+0x1ec/0x35c [ 52.408857][ T7169] hardirqs last disabled at (774): [] el1_brk64+0x20/0x54 [ 52.410013][ T7169] softirqs last enabled at (772): [] release_sock+0x14c/0x1ac [ 52.411315][ T7169] softirqs last disabled at (770): [] release_sock+0x34/0x1ac [ 52.412850][ T7169] ---[ end trace 0000000000000000 ]--- [ 52.492177][ T7169] KCM: Hard failure on kcm_write_msgs [ 52.561311][ T7187] ------------[ cut here ]------------ [ 52.561326][ T7187] WARNING: CPU: 1 PID: 7187 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 52.563681][ T7187] Modules linked in: [ 52.564409][ T7187] CPU: 1 UID: 0 PID: 7187 Comm: syz-executor.4 Tainted: G W syzkaller #0 PREEMPT [ 52.566139][ T7187] Tainted: [W]=WARN [ 52.566770][ T7187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.568425][ T7187] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 52.569710][ T7187] pc : kcm_write_msgs+0xf90/0x110c [ 52.570528][ T7187] lr : kcm_write_msgs+0xf90/0x110c [ 52.571370][ T7187] sp : ffff80009eb67560 [ 52.572082][ T7187] x29: ffff80009eb67700 x28: ffff0000d46a7340 x27: dfff800000000000 [ 52.573456][ T7187] x26: ffff0000dfa5b468 x25: ffff0000dfa5ae80 x24: ffff0000c68965d0 [ 52.574754][ T7187] x23: ffff0000dfa5b130 x22: ffff0000d98e1500 x21: ffff0000c68965cc [ 52.576069][ T7187] x20: 0000000000000000 x19: 1fffe00018d12cb9 x18: 0000000000000000 [ 52.577320][ T7187] x17: ffff0001fea8d8b0 x16: ffff80008afcaf48 x15: 000000000000000d [ 52.578520][ T7187] x14: 1ffff00013d6cec8 x13: 0000000000000000 x12: 0000000000000000 [ 52.579793][ T7187] x11: ffff700013d6ced5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.581053][ T7187] x8 : ffff0000c7dcdb80 x7 : 0000000000000000 x6 : 0000000000000000 [ 52.582285][ T7187] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000020 [ 52.583560][ T7187] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.584974][ T7187] Call trace: [ 52.585483][ T7187] kcm_write_msgs+0xf90/0x110c (P) [ 52.586331][ T7187] kcm_sendmsg+0x2074/0x25a0 [ 52.587119][ T7187] sock_write_iter+0x25c/0x378 [ 52.587905][ T7187] vfs_write+0x540/0xa3c [ 52.588651][ T7187] ksys_write+0x120/0x210 [ 52.589492][ T7187] __arm64_sys_write+0x7c/0x90 [ 52.590244][ T7187] invoke_syscall+0x98/0x254 [ 52.590910][ T7187] el0_svc_common+0x130/0x23c [ 52.591650][ T7187] do_el0_svc+0x48/0x58 [ 52.592355][ T7187] el0_svc+0x5c/0x254 [ 52.593033][ T7187] el0t_64_sync_handler+0x84/0x12c [ 52.593957][ T7187] el0t_64_sync+0x198/0x19c [ 52.594737][ T7187] irq event stamp: 1600 [ 52.595421][ T7187] hardirqs last enabled at (1599): [] __local_bh_enable_ip+0x1ec/0x35c [ 52.596994][ T7187] hardirqs last disabled at (1600): [] el1_brk64+0x20/0x54 [ 52.598380][ T7187] softirqs last enabled at (1598): [] release_sock+0x14c/0x1ac [ 52.599928][ T7187] softirqs last disabled at (1594): [] release_sock+0x34/0x1ac [ 52.601491][ T7187] ---[ end trace 0000000000000000 ]--- [ 52.630541][ T7187] KCM: Hard failure on kcm_write_msgs [ 52.824112][ T52] Bluetooth: hci0: command tx timeout [ 52.824130][ T6757] Bluetooth: hci2: command tx timeout [ 52.824149][ T52] Bluetooth: hci1: command tx timeout [ 52.889443][ T6135] Bluetooth: hci5: command tx timeout [ 52.889501][ T6135] Bluetooth: hci3: command tx timeout [ 52.889542][ T6135] Bluetooth: hci4: command tx timeout [ 53.123956][ T7261] ------------[ cut here ]------------ [ 53.123972][ T7261] WARNING: CPU: 0 PID: 7261 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 53.126359][ T7261] Modules linked in: [ 53.127008][ T7261] CPU: 0 UID: 0 PID: 7261 Comm: syz-executor.3 Tainted: G W syzkaller #0 PREEMPT [ 53.128761][ T7261] Tainted: [W]=WARN [ 53.129353][ T7261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.131038][ T7261] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.132324][ T7261] pc : kcm_write_msgs+0xf90/0x110c [ 53.133167][ T7261] lr : kcm_write_msgs+0xf90/0x110c [ 53.133997][ T7261] sp : ffff80009e9e7560 [ 53.134649][ T7261] x29: ffff80009e9e7700 x28: ffff0000ce459240 x27: dfff800000000000 [ 53.135972][ T7261] x26: ffff0000e6201568 x25: ffff0000e6200f80 x24: ffff0000def635d0 [ 53.137282][ T7261] x23: ffff0000e6201230 x22: ffff0000d4960e80 x21: ffff0000def635cc [ 53.138574][ T7261] x20: 0000000000000000 x19: 1fffe0001bdec6b9 x18: 0000000000000000 [ 53.139910][ T7261] x17: ffff0001fea8d8b0 x16: ffff80008afcaf48 x15: 000000000000000d [ 53.141181][ T7261] x14: 1ffff00013d3cec8 x13: 0000000000000000 x12: 0000000000000000 [ 53.142463][ T7261] x11: ffff700013d3ced5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.143600][ T7261] x8 : ffff0000ca851e80 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.144835][ T7261] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 53.145996][ T7261] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.147270][ T7261] Call trace: [ 53.147719][ T7261] kcm_write_msgs+0xf90/0x110c (P) [ 53.148513][ T7261] kcm_sendmsg+0x2074/0x25a0 [ 53.149213][ T7261] sock_write_iter+0x25c/0x378 [ 53.149979][ T7261] vfs_write+0x540/0xa3c [ 53.150636][ T7261] ksys_write+0x120/0x210 [ 53.151286][ T7261] __arm64_sys_write+0x7c/0x90 [ 53.152003][ T7261] invoke_syscall+0x98/0x254 [ 53.152659][ T7261] el0_svc_common+0x130/0x23c [ 53.153384][ T7261] do_el0_svc+0x48/0x58 [ 53.154009][ T7261] el0_svc+0x5c/0x254 [ 53.154630][ T7261] el0t_64_sync_handler+0x84/0x12c [ 53.155399][ T7261] el0t_64_sync+0x198/0x19c [ 53.156130][ T7261] irq event stamp: 1078 [ 53.156806][ T7261] hardirqs last enabled at (1077): [] __local_bh_enable_ip+0x1ec/0x35c [ 53.158284][ T7261] hardirqs last disabled at (1078): [] el1_brk64+0x20/0x54 [ 53.159557][ T7261] softirqs last enabled at (1076): [] release_sock+0x14c/0x1ac [ 53.160856][ T7261] softirqs last disabled at (1074): [] release_sock+0x34/0x1ac [ 53.162308][ T7261] ---[ end trace 0000000000000000 ]--- [ 53.182915][ T7261] KCM: Hard failure on kcm_write_msgs [ 53.513059][ T7309] ------------[ cut here ]------------ [ 53.513074][ T7309] WARNING: CPU: 0 PID: 7309 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 53.515484][ T7309] Modules linked in: [ 53.516104][ T7309] CPU: 0 UID: 0 PID: 7309 Comm: syz-executor.0 Tainted: G W syzkaller #0 PREEMPT [ 53.517875][ T7309] Tainted: [W]=WARN [ 53.518532][ T7309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.520207][ T7309] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.521483][ T7309] pc : kcm_write_msgs+0xf90/0x110c [ 53.522418][ T7309] lr : kcm_write_msgs+0xf90/0x110c [ 53.523263][ T7309] sp : ffff80009e9c7560 [ 53.523981][ T7309] x29: ffff80009e9c7700 x28: ffff0000ce45a580 x27: dfff800000000000 [ 53.525391][ T7309] x26: ffff0000e62043e8 x25: ffff0000e6203e00 x24: ffff0000c76c8ad0 [ 53.526760][ T7309] x23: ffff0000e62040b0 x22: ffff0000e6dcbc00 x21: ffff0000c76c8acc [ 53.528072][ T7309] x20: 0000000000000000 x19: 1fffe00018ed9159 x18: 0000000000000000 [ 53.529309][ T7309] x17: ffff0001fea8d8b0 x16: ffff80008afcaf48 x15: 000000000000000d [ 53.530525][ T7309] x14: 1ffff00013d38ec8 x13: 0000000000000000 x12: 0000000000000000 [ 53.531789][ T7309] x11: ffff700013d38ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.533090][ T7309] x8 : ffff0000deaabd00 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.534402][ T7309] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 53.535671][ T7309] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.536896][ T7309] Call trace: [ 53.537406][ T7309] kcm_write_msgs+0xf90/0x110c (P) [ 53.538302][ T7309] kcm_sendmsg+0x2074/0x25a0 [ 53.539133][ T7309] sock_write_iter+0x25c/0x378 [ 53.539983][ T7309] vfs_write+0x540/0xa3c [ 53.540731][ T7309] ksys_write+0x120/0x210 [ 53.541431][ T7309] __arm64_sys_write+0x7c/0x90 [ 53.542160][ T7309] invoke_syscall+0x98/0x254 [ 53.542937][ T7309] el0_svc_common+0x130/0x23c [ 53.543711][ T7309] do_el0_svc+0x48/0x58 [ 53.544332][ T7309] el0_svc+0x5c/0x254 [ 53.544919][ T7309] el0t_64_sync_handler+0x84/0x12c [ 53.545724][ T7309] el0t_64_sync+0x198/0x19c [ 53.546400][ T7309] irq event stamp: 11732 [ 53.547114][ T7309] hardirqs last enabled at (11731): [] __local_bh_enable_ip+0x1ec/0x35c [ 53.548734][ T7309] hardirqs last disabled at (11732): [] el1_brk64+0x20/0x54 [ 53.550206][ T7309] softirqs last enabled at (11730): [] release_sock+0x14c/0x1ac [ 53.551613][ T7309] softirqs last disabled at (11728): [] release_sock+0x34/0x1ac [ 53.553069][ T7309] ---[ end trace 0000000000000000 ]--- [ 53.575860][ T7309] KCM: Hard failure on kcm_write_msgs [ 53.602656][ T7324] ------------[ cut here ]------------ [ 53.602671][ T7324] WARNING: CPU: 1 PID: 7324 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 53.605178][ T7324] Modules linked in: [ 53.605835][ T7324] CPU: 1 UID: 0 PID: 7324 Comm: syz-executor.5 Tainted: G W syzkaller #0 PREEMPT [ 53.607636][ T7324] Tainted: [W]=WARN [ 53.608226][ T7324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.609870][ T7324] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.611126][ T7324] pc : kcm_write_msgs+0xf90/0x110c [ 53.611964][ T7324] lr : kcm_write_msgs+0xf90/0x110c [ 53.612768][ T7324] sp : ffff80009d177560 [ 53.613463][ T7324] x29: ffff80009d177700 x28: ffff0000d3d32580 x27: dfff800000000000 [ 53.614861][ T7324] x26: ffff0000e8d72ca8 x25: ffff0000e8d726c0 x24: ffff0000e09dc5d0 [ 53.616205][ T7324] x23: ffff0000e8d72970 x22: ffff0000e6d6a540 x21: ffff0000e09dc5cc [ 53.617556][ T7324] x20: 0000000000000000 x19: 1fffe0001c13b8b9 x18: 1fffe00033776488 [ 53.618965][ T7324] x17: ffff80008f85e000 x16: ffff80008afcaf48 x15: 000000000000000d [ 53.620349][ T7324] x14: 1ffff00013a2eec8 x13: 0000000000000000 x12: 0000000000000000 [ 53.621734][ T7324] x11: ffff700013a2eed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.623074][ T7324] x8 : ffff0000e6c83d00 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.624372][ T7324] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 53.625646][ T7324] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.627015][ T7324] Call trace: [ 53.627647][ T7324] kcm_write_msgs+0xf90/0x110c (P) [ 53.628407][ T7324] kcm_sendmsg+0x2074/0x25a0 [ 53.629148][ T7324] sock_write_iter+0x25c/0x378 [ 53.629987][ T7324] vfs_write+0x540/0xa3c [ 53.630706][ T7324] ksys_write+0x120/0x210 [ 53.631380][ T7324] __arm64_sys_write+0x7c/0x90 [ 53.632174][ T7324] invoke_syscall+0x98/0x254 [ 53.632903][ T7324] el0_svc_common+0x130/0x23c [ 53.633665][ T7324] do_el0_svc+0x48/0x58 [ 53.634385][ T7324] el0_svc+0x5c/0x254 [ 53.635017][ T7324] el0t_64_sync_handler+0x84/0x12c [ 53.635843][ T7324] el0t_64_sync+0x198/0x19c [ 53.636603][ T7324] irq event stamp: 12418 [ 53.637341][ T7324] hardirqs last enabled at (12417): [] __local_bh_enable_ip+0x1ec/0x35c [ 53.638980][ T7324] hardirqs last disabled at (12418): [] el1_brk64+0x20/0x54 [ 53.640389][ T7324] softirqs last enabled at (12416): [] release_sock+0x14c/0x1ac [ 53.641877][ T7324] softirqs last disabled at (12414): [] release_sock+0x34/0x1ac [ 53.643403][ T7324] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:00:53 executed programs: 102 [ 53.821134][ T7324] KCM: Hard failure on kcm_write_msgs [ 54.290651][ T7427] ------------[ cut here ]------------ [ 54.290666][ T7427] WARNING: CPU: 1 PID: 7427 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 54.293133][ T7427] Modules linked in: [ 54.293827][ T7427] CPU: 1 UID: 0 PID: 7427 Comm: syz-executor.1 Tainted: G W syzkaller #0 PREEMPT [ 54.295566][ T7427] Tainted: [W]=WARN [ 54.296182][ T7427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.297839][ T7427] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 54.299062][ T7427] pc : kcm_write_msgs+0xf90/0x110c [ 54.299847][ T7427] lr : kcm_write_msgs+0xf90/0x110c [ 54.300622][ T7427] sp : ffff80009d027560 [ 54.301270][ T7427] x29: ffff80009d027700 x28: ffff0000d98f8cc0 x27: dfff800000000000 [ 54.302529][ T7427] x26: ffff0000e69f3c28 x25: ffff0000e69f3640 x24: ffff0000d692d850 [ 54.303750][ T7427] x23: ffff0000e69f38f0 x22: ffff0000d7944800 x21: ffff0000d692d84c [ 54.304907][ T7427] x20: 0000000000000000 x19: 1fffe0001ad25b09 x18: 0000000000000000 [ 54.306106][ T7427] x17: ffff80010c40c000 x16: ffff80008afcaf48 x15: 000000000000000d [ 54.307353][ T7427] x14: 1ffff00013a04ec8 x13: 0000000000000000 x12: 0000000000000000 [ 54.308665][ T7427] x11: ffff700013a04ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.309939][ T7427] x8 : ffff0000cc8bdb80 x7 : 0000000000000000 x6 : 0000000000000000 [ 54.311258][ T7427] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 54.312492][ T7427] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 54.313717][ T7427] Call trace: [ 54.314240][ T7427] kcm_write_msgs+0xf90/0x110c (P) [ 54.314999][ T7427] kcm_sendmsg+0x2074/0x25a0 [ 54.315743][ T7427] sock_write_iter+0x25c/0x378 [ 54.316499][ T7427] vfs_write+0x540/0xa3c [ 54.317206][ T7427] ksys_write+0x120/0x210 [ 54.317888][ T7427] __arm64_sys_write+0x7c/0x90 [ 54.318663][ T7427] invoke_syscall+0x98/0x254 [ 54.319385][ T7427] el0_svc_common+0x130/0x23c [ 54.320192][ T7427] do_el0_svc+0x48/0x58 [ 54.320824][ T7427] el0_svc+0x5c/0x254 [ 54.321418][ T7427] el0t_64_sync_handler+0x84/0x12c [ 54.322193][ T7427] el0t_64_sync+0x198/0x19c [ 54.322818][ T7427] irq event stamp: 568 [ 54.323413][ T7427] hardirqs last enabled at (567): [] __local_bh_enable_ip+0x1ec/0x35c [ 54.324906][ T7427] hardirqs last disabled at (568): [] el1_brk64+0x20/0x54 [ 54.326159][ T7427] softirqs last enabled at (566): [] release_sock+0x14c/0x1ac [ 54.327605][ T7427] softirqs last disabled at (564): [] __release_sock+0x310/0x39c [ 54.329134][ T7427] ---[ end trace 0000000000000000 ]--- [ 54.415334][ T7427] KCM: Hard failure on kcm_write_msgs [ 54.889812][ T6135] Bluetooth: hci0: command tx timeout [ 54.889816][ T52] Bluetooth: hci2: command tx timeout [ 54.889880][ T6757] Bluetooth: hci1: command tx timeout [ 54.968774][ T52] Bluetooth: hci4: command tx timeout [ 54.968818][ T52] Bluetooth: hci3: command tx timeout [ 54.968848][ T52] Bluetooth: hci5: command tx timeout [ 55.042770][ T7523] ------------[ cut here ]------------ [ 55.042783][ T7523] WARNING: CPU: 1 PID: 7523 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 55.045214][ T7523] Modules linked in: [ 55.045873][ T7523] CPU: 1 UID: 0 PID: 7523 Comm: syz-executor.1 Tainted: G W syzkaller #0 PREEMPT [ 55.047607][ T7523] Tainted: [W]=WARN [ 55.048156][ T7523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.049956][ T7523] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 55.051294][ T7523] pc : kcm_write_msgs+0xf90/0x110c [ 55.052152][ T7523] lr : kcm_write_msgs+0xf90/0x110c [ 55.052973][ T7523] sp : ffff80009e827560 [ 55.053688][ T7523] x29: ffff80009e827700 x28: ffff0000ce601500 x27: dfff800000000000 [ 55.054980][ T7523] x26: ffff0000de3f6aa8 x25: ffff0000de3f64c0 x24: ffff0000d7788e90 [ 55.056313][ T7523] x23: ffff0000de3f6770 x22: ffff0000d992e880 x21: ffff0000d7788e8c [ 55.057581][ T7523] x20: 0000000000000000 x19: 1fffe0001aef11d1 x18: 1fffe00033776488 [ 55.059016][ T7523] x17: ffff0001fea8d8b0 x16: ffff80008afcaf48 x15: 000000000000000d [ 55.060387][ T7523] x14: 1ffff00013d04ec8 x13: 0000000000000000 x12: 0000000000000000 [ 55.061715][ T7523] x11: ffff700013d04ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 55.063040][ T7523] x8 : ffff0000cea99e80 x7 : 0000000000000000 x6 : 0000000000000000 [ 55.064361][ T7523] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 55.065769][ T7523] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 55.067016][ T7523] Call trace: [ 55.067558][ T7523] kcm_write_msgs+0xf90/0x110c (P) [ 55.068391][ T7523] kcm_sendmsg+0x2074/0x25a0 [ 55.069155][ T7523] sock_write_iter+0x25c/0x378 [ 55.069915][ T7523] vfs_write+0x540/0xa3c [ 55.070589][ T7523] ksys_write+0x120/0x210 [ 55.071256][ T7523] __arm64_sys_write+0x7c/0x90 [ 55.072076][ T7523] invoke_syscall+0x98/0x254 [ 55.072874][ T7523] el0_svc_common+0x130/0x23c [ 55.073653][ T7523] do_el0_svc+0x48/0x58 [ 55.074326][ T7523] el0_svc+0x5c/0x254 [ 55.074962][ T7523] el0t_64_sync_handler+0x84/0x12c [ 55.075784][ T7523] el0t_64_sync+0x198/0x19c [ 55.076500][ T7523] irq event stamp: 778 [ 55.077171][ T7523] hardirqs last enabled at (777): [] __local_bh_enable_ip+0x1ec/0x35c [ 55.078760][ T7523] hardirqs last disabled at (778): [] el1_brk64+0x20/0x54 [ 55.080178][ T7523] softirqs last enabled at (776): [] release_sock+0x14c/0x1ac [ 55.081593][ T7523] softirqs last disabled at (774): [] release_sock+0x34/0x1ac [ 55.082888][ T7523] ---[ end trace 0000000000000000 ]--- [ 55.151419][ T7523] KCM: Hard failure on kcm_write_msgs [ 55.244351][ T7537] ------------[ cut here ]------------ [ 55.244365][ T7537] WARNING: CPU: 0 PID: 7537 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 55.246782][ T7537] Modules linked in: [ 55.247428][ T7537] CPU: 0 UID: 0 PID: 7537 Comm: syz-executor.4 Tainted: G W syzkaller #0 PREEMPT [ 55.249224][ T7537] Tainted: [W]=WARN [ 55.249842][ T7537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.251540][ T7537] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 55.252822][ T7537] pc : kcm_write_msgs+0xf90/0x110c [ 55.253683][ T7537] lr : kcm_write_msgs+0xf90/0x110c [ 55.254465][ T7537] sp : ffff80009e7c7560 [ 55.255135][ T7537] x29: ffff80009e7c7700 x28: ffff0000d72c5d40 x27: dfff800000000000 [ 55.256503][ T7537] x26: ffff0000d4e62ca8 x25: ffff0000d4e626c0 x24: ffff0000d685c0d0 [ 55.257839][ T7537] x23: ffff0000d4e62970 x22: ffff0000c8653c00 x21: ffff0000d685c0cc [ 55.259142][ T7537] x20: 0000000000000000 x19: 1fffe0001ad0b819 x18: 1fffe00033771c88 [ 55.260414][ T7537] x17: ffff80008f85e000 x16: ffff80008afcaf48 x15: 000000000000000d [ 55.261696][ T7537] x14: 1ffff00013cf8ec8 x13: 0000000000000000 x12: 0000000000000000 [ 55.263041][ T7537] x11: ffff700013cf8ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 55.264352][ T7537] x8 : ffff0000ce77db80 x7 : 0000000000000000 x6 : 0000000000000000 [ 55.265724][ T7537] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 55.267099][ T7537] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 55.268441][ T7537] Call trace: [ 55.269012][ T7537] kcm_write_msgs+0xf90/0x110c (P) [ 55.269893][ T7537] kcm_sendmsg+0x2074/0x25a0 [ 55.270625][ T7537] sock_write_iter+0x25c/0x378 [ 55.271402][ T7537] vfs_write+0x540/0xa3c [ 55.272094][ T7537] ksys_write+0x120/0x210 [ 55.272803][ T7537] __arm64_sys_write+0x7c/0x90 [ 55.273564][ T7537] invoke_syscall+0x98/0x254 [ 55.274248][ T7537] el0_svc_common+0x130/0x23c [ 55.274977][ T7537] do_el0_svc+0x48/0x58 [ 55.275631][ T7537] el0_svc+0x5c/0x254 [ 55.276254][ T7537] el0t_64_sync_handler+0x84/0x12c [ 55.277057][ T7537] el0t_64_sync+0x198/0x19c [ 55.277786][ T7537] irq event stamp: 17450 [ 55.278440][ T7537] hardirqs last enabled at (17449): [] __local_bh_enable_ip+0x1ec/0x35c [ 55.279934][ T7537] hardirqs last disabled at (17450): [] el1_brk64+0x20/0x54 [ 55.281350][ T7537] softirqs last enabled at (17448): [] release_sock+0x14c/0x1ac [ 55.282921][ T7537] softirqs last disabled at (17446): [] release_sock+0x34/0x1ac [ 55.284401][ T7537] ---[ end trace 0000000000000000 ]--- [ 55.299729][ T7537] KCM: Hard failure on kcm_write_msgs [ 56.322820][ T7677] ------------[ cut here ]------------ [ 56.322835][ T7677] WARNING: CPU: 0 PID: 7677 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 56.325268][ T7677] Modules linked in: [ 56.325907][ T7677] CPU: 0 UID: 0 PID: 7677 Comm: syz-executor.4 Tainted: G W syzkaller #0 PREEMPT [ 56.327610][ T7677] Tainted: [W]=WARN [ 56.328160][ T7677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.329855][ T7677] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.331414][ T7677] pc : kcm_write_msgs+0xf90/0x110c [ 56.332213][ T7677] lr : kcm_write_msgs+0xf90/0x110c [ 56.333071][ T7677] sp : ffff8000a45a7560 [ 56.333721][ T7677] x29: ffff8000a45a7700 x28: ffff0000d29c4a00 x27: dfff800000000000 [ 56.334972][ T7677] x26: ffff0000e82d5368 x25: ffff0000e82d4d80 x24: ffff0000c640b210 [ 56.336251][ T7677] x23: ffff0000e82d5030 x22: ffff0000d132a200 x21: ffff0000c640b20c [ 56.337418][ T7677] x20: 0000000000000000 x19: 1fffe00018c81641 x18: 1fffe00033771c88 [ 56.338597][ T7677] x17: ffff0001fea8d8b0 x16: ffff80008afcaf48 x15: 000000000000000d [ 56.339912][ T7677] x14: 1ffff000148b4ec8 x13: 0000000000000000 x12: 0000000000000000 [ 56.341232][ T7677] x11: ffff7000148b4ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.342505][ T7677] x8 : ffff0000d7a41e80 x7 : 0000000000000000 x6 : 0000000000000000 [ 56.343822][ T7677] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 56.345221][ T7677] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 56.346615][ T7677] Call trace: [ 56.347190][ T7677] kcm_write_msgs+0xf90/0x110c (P) [ 56.348093][ T7677] kcm_sendmsg+0x2074/0x25a0 [ 56.348877][ T7677] sock_write_iter+0x25c/0x378 [ 56.349597][ T7677] vfs_write+0x540/0xa3c [ 56.350280][ T7677] ksys_write+0x120/0x210 [ 56.350998][ T7677] __arm64_sys_write+0x7c/0x90 [ 56.351768][ T7677] invoke_syscall+0x98/0x254 [ 56.352549][ T7677] el0_svc_common+0x130/0x23c [ 56.353392][ T7677] do_el0_svc+0x48/0x58 [ 56.354085][ T7677] el0_svc+0x5c/0x254 [ 56.354792][ T7677] el0t_64_sync_handler+0x84/0x12c [ 56.355623][ T7677] el0t_64_sync+0x198/0x19c [ 56.356310][ T7677] irq event stamp: 17820 [ 56.356961][ T7677] hardirqs last enabled at (17819): [] __local_bh_enable_ip+0x1ec/0x35c [ 56.358657][ T7677] hardirqs last disabled at (17820): [] el1_brk64+0x20/0x54 [ 56.360086][ T7677] softirqs last enabled at (17818): [] release_sock+0x14c/0x1ac [ 56.361523][ T7677] softirqs last disabled at (17816): [] release_sock+0x34/0x1ac [ 56.362908][ T7677] ---[ end trace 0000000000000000 ]--- [ 56.374628][ T7677] KCM: Hard failure on kcm_write_msgs [ 56.817002][ T7737] ------------[ cut here ]------------ [ 56.817016][ T7737] WARNING: CPU: 0 PID: 7737 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 56.819586][ T7737] Modules linked in: [ 56.820295][ T7737] CPU: 0 UID: 0 PID: 7737 Comm: syz-executor.0 Tainted: G W syzkaller #0 PREEMPT [ 56.822115][ T7737] Tainted: [W]=WARN [ 56.822731][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.824465][ T7737] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 56.825821][ T7737] pc : kcm_write_msgs+0xf90/0x110c [ 56.826705][ T7737] lr : kcm_write_msgs+0xf90/0x110c [ 56.827675][ T7737] sp : ffff8000a4447560 [ 56.828328][ T7737] x29: ffff8000a4447700 x28: ffff0000d29c7080 x27: dfff800000000000 [ 56.829558][ T7737] x26: ffff0000e8d74ba8 x25: ffff0000e8d745c0 x24: ffff0000e6faa710 [ 56.830935][ T7737] x23: ffff0000e8d74870 x22: ffff0000e6f0f580 x21: ffff0000e6faa70c [ 56.832292][ T7737] x20: 0000000000000000 x19: 1fffe0001cdf54e1 x18: 0000000000000000 [ 56.833579][ T7737] x17: ffff0001fea8d8b0 x16: ffff80008afcaf48 x15: 000000000000000d [ 56.834849][ T7737] x14: 1ffff00014888ec8 x13: 0000000000000000 x12: 0000000000000000 [ 56.836225][ T7737] x11: ffff700014888ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 56.837522][ T7737] x8 : ffff0000e610db80 x7 : 0000000000000000 x6 : 0000000000000000 [ 56.838788][ T7737] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 56.840092][ T7737] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 56.841457][ T7737] Call trace: [ 56.841976][ T7737] kcm_write_msgs+0xf90/0x110c (P) [ 56.842762][ T7737] kcm_sendmsg+0x2074/0x25a0 [ 56.843531][ T7737] sock_write_iter+0x25c/0x378 [ 56.844265][ T7737] vfs_write+0x540/0xa3c [ 56.844957][ T7737] ksys_write+0x120/0x210 [ 56.845621][ T7737] __arm64_sys_write+0x7c/0x90 [ 56.846343][ T7737] invoke_syscall+0x98/0x254 [ 56.847043][ T7737] el0_svc_common+0x130/0x23c [ 56.847733][ T7737] do_el0_svc+0x48/0x58 [ 56.848405][ T7737] el0_svc+0x5c/0x254 [ 56.849080][ T7737] el0t_64_sync_handler+0x84/0x12c [ 56.849894][ T7737] el0t_64_sync+0x198/0x19c [ 56.850692][ T7737] irq event stamp: 11548 [ 56.851402][ T7737] hardirqs last enabled at (11547): [] __local_bh_enable_ip+0x1ec/0x35c [ 56.853028][ T7737] hardirqs last disabled at (11548): [] el1_brk64+0x20/0x54 [ 56.854500][ T7737] softirqs last enabled at (11546): [] release_sock+0x14c/0x1ac [ 56.855982][ T7737] softirqs last disabled at (11544): [] release_sock+0x34/0x1ac [ 56.857371][ T7737] ---[ end trace 0000000000000000 ]--- [ 56.892552][ T7737] KCM: Hard failure on kcm_write_msgs [ 56.968790][ T6757] Bluetooth: hci1: command tx timeout [ 56.968829][ T6757] Bluetooth: hci2: command tx timeout [ 56.969583][ T52] Bluetooth: hci0: command tx timeout [ 57.068530][ T6757] Bluetooth: hci5: command tx timeout [ 57.068558][ T6135] Bluetooth: hci3: command tx timeout [ 57.068574][ T6757] Bluetooth: hci4: command tx timeout [ 57.923479][ T7873] ------------[ cut here ]------------ [ 57.923496][ T7873] WARNING: CPU: 0 PID: 7873 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 57.926033][ T7873] Modules linked in: [ 57.926668][ T7873] CPU: 0 UID: 0 PID: 7873 Comm: syz-executor.2 Tainted: G W syzkaller #0 PREEMPT [ 57.928365][ T7873] Tainted: [W]=WARN [ 57.929052][ T7873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.930753][ T7873] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 57.931971][ T7873] pc : kcm_write_msgs+0xf90/0x110c [ 57.932767][ T7873] lr : kcm_write_msgs+0xf90/0x110c [ 57.933657][ T7873] sp : ffff8000a0c77560 [ 57.934297][ T7873] x29: ffff8000a0c77700 x28: ffff0000d8913600 x27: dfff800000000000 [ 57.935592][ T7873] x26: ffff0000e69f3c28 x25: ffff0000e69f3640 x24: ffff0000cc676e90 [ 57.936826][ T7873] x23: ffff0000e69f38f0 x22: ffff0000d5458800 x21: ffff0000cc676e8c [ 57.938184][ T7873] x20: 0000000000000000 x19: 1fffe000198cedd1 x18: 1fffe00033771c88 [ 57.939489][ T7873] x17: ffff80008f85e000 x16: ffff80008afcaf48 x15: 000000000000000d [ 57.940743][ T7873] x14: 1ffff0001418eec8 x13: 0000000000000000 x12: 0000000000000000 [ 57.942005][ T7873] x11: ffff70001418eed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 57.943208][ T7873] x8 : ffff0000c5aedb80 x7 : 0000000000000000 x6 : 0000000000000000 [ 57.944444][ T7873] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 57.945735][ T7873] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 57.946915][ T7873] Call trace: [ 57.947405][ T7873] kcm_write_msgs+0xf90/0x110c (P) [ 57.948245][ T7873] kcm_sendmsg+0x2074/0x25a0 [ 57.949057][ T7873] sock_write_iter+0x25c/0x378 [ 57.949814][ T7873] vfs_write+0x540/0xa3c [ 57.950508][ T7873] ksys_write+0x120/0x210 [ 57.951189][ T7873] __arm64_sys_write+0x7c/0x90 [ 57.951955][ T7873] invoke_syscall+0x98/0x254 [ 57.952763][ T7873] el0_svc_common+0x130/0x23c [ 57.953534][ T7873] do_el0_svc+0x48/0x58 [ 57.954246][ T7873] el0_svc+0x5c/0x254 [ 57.954926][ T7873] el0t_64_sync_handler+0x84/0x12c [ 57.955740][ T7873] el0t_64_sync+0x198/0x19c [ 57.956515][ T7873] irq event stamp: 12228 [ 57.957176][ T7873] hardirqs last enabled at (12227): [] __local_bh_enable_ip+0x1ec/0x35c [ 57.958831][ T7873] hardirqs last disabled at (12228): [] el1_brk64+0x20/0x54 [ 57.960204][ T7873] softirqs last enabled at (12226): [] release_sock+0x14c/0x1ac [ 57.961730][ T7873] softirqs last disabled at (12224): [] release_sock+0x34/0x1ac [ 57.963333][ T7873] ---[ end trace 0000000000000000 ]--- [ 58.044861][ T7891] ------------[ cut here ]------------ [ 58.044876][ T7891] WARNING: CPU: 0 PID: 7891 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 58.047207][ T7891] Modules linked in: [ 58.047832][ T7891] CPU: 0 UID: 0 PID: 7891 Comm: syz-executor.5 Tainted: G W syzkaller #0 PREEMPT [ 58.049588][ T7891] Tainted: [W]=WARN [ 58.050193][ T7891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.051755][ T7891] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 58.052985][ T7891] pc : kcm_write_msgs+0xf90/0x110c [ 58.053904][ T7891] lr : kcm_write_msgs+0xf90/0x110c [ 58.054754][ T7891] sp : ffff8000a0b57560 [ 58.055439][ T7891] x29: ffff8000a0b57700 x28: ffff0000d8913b80 x27: dfff800000000000 [ 58.056739][ T7891] x26: ffff0000e69f7268 x25: ffff0000e69f6c80 x24: ffff0000d2618ad0 [ 58.057959][ T7891] x23: ffff0000e69f6f30 x22: ffff0000cd82e880 x21: ffff0000d2618acc [ 58.059175][ T7891] x20: 0000000000000000 x19: 1fffe0001a4c3159 x18: 1fffe00033771c88 [ 58.060438][ T7891] x17: ffff0001fea8d8b0 x16: ffff80008afcaf48 x15: 000000000000000d [ 58.061659][ T7891] x14: 1ffff0001416aec8 x13: 0000000000000000 x12: 0000000000000000 [ 58.062949][ T7891] x11: ffff70001416aed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 58.064361][ T7891] x8 : ffff0000cc90bd00 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.065740][ T7891] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 58.067117][ T7891] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 58.068448][ T7891] Call trace: [ 58.068991][ T7891] kcm_write_msgs+0xf90/0x110c (P) [ 58.069822][ T7891] kcm_sendmsg+0x2074/0x25a0 [ 58.070567][ T7891] sock_write_iter+0x25c/0x378 [ 58.071356][ T7891] vfs_write+0x540/0xa3c [ 58.072050][ T7891] ksys_write+0x120/0x210 [ 58.072745][ T7891] __arm64_sys_write+0x7c/0x90 [ 58.073579][ T7891] invoke_syscall+0x98/0x254 [ 58.074385][ T7891] el0_svc_common+0x130/0x23c [ 58.075173][ T7891] do_el0_svc+0x48/0x58 [ 58.075874][ T7891] el0_svc+0x5c/0x254 [ 58.076522][ T7891] el0t_64_sync_handler+0x84/0x12c [ 58.077333][ T7891] el0t_64_sync+0x198/0x19c [ 58.078005][ T7891] irq event stamp: 17832 [ 58.078630][ T7891] hardirqs last enabled at (17831): [] __local_bh_enable_ip+0x1ec/0x35c [ 58.080209][ T7891] hardirqs last disabled at (17832): [] el1_brk64+0x20/0x54 [ 58.081659][ T7891] softirqs last enabled at (17830): [] release_sock+0x14c/0x1ac [ 58.083175][ T7891] softirqs last disabled at (17828): [] release_sock+0x34/0x1ac [ 58.084707][ T7891] ---[ end trace 0000000000000000 ]--- [ 58.092069][ T7895] ------------[ cut here ]------------ [ 58.092084][ T7895] WARNING: CPU: 0 PID: 7895 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 58.094442][ T7895] Modules linked in: [ 58.095060][ T7895] CPU: 0 UID: 0 PID: 7895 Comm: syz-executor.0 Tainted: G W syzkaller #0 PREEMPT [ 58.096616][ T7895] Tainted: [W]=WARN [ 58.097168][ T7895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.098900][ T7895] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 58.100171][ T7895] pc : kcm_write_msgs+0xf90/0x110c [ 58.101039][ T7895] lr : kcm_write_msgs+0xf90/0x110c [ 58.101835][ T7895] sp : ffff8000a0c37560 [ 58.102548][ T7895] x29: ffff8000a0c37700 x28: ffff0000d8913e40 x27: dfff800000000000 [ 58.103951][ T7895] x26: ffff0000d4e63468 x25: ffff0000d4e62e80 x24: ffff0000c8b7f210 [ 58.105304][ T7895] x23: ffff0000d4e63130 x22: ffff0000d64aaf00 x21: ffff0000c8b7f20c [ 58.106653][ T7895] x20: 0000000000000000 x19: 1fffe0001916fe41 x18: 0000000000000000 [ 58.108041][ T7895] x17: ffff80010c3e8000 x16: ffff80008afcaf48 x15: 000000000000000d [ 58.109447][ T7895] x14: 1ffff00014186ec8 x13: 0000000000000000 x12: 0000000000000000 [ 58.110812][ T7895] x11: ffff700014186ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 58.112236][ T7895] x8 : ffff0000c8d90000 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.113557][ T7895] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 58.114914][ T7895] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 58.116193][ T7895] Call trace: [ 58.116771][ T7895] kcm_write_msgs+0xf90/0x110c (P) [ 58.117650][ T7895] kcm_sendmsg+0x2074/0x25a0 [ 58.118329][ T7895] sock_write_iter+0x25c/0x378 [ 58.119062][ T7895] vfs_write+0x540/0xa3c [ 58.119694][ T7895] ksys_write+0x120/0x210 [ 58.120361][ T7895] __arm64_sys_write+0x7c/0x90 [ 58.121182][ T7895] invoke_syscall+0x98/0x254 [ 58.121933][ T7895] el0_svc_common+0x130/0x23c [ 58.122725][ T7895] do_el0_svc+0x48/0x58 [ 58.123469][ T7895] el0_svc+0x5c/0x254 [ 58.124158][ T7895] el0t_64_sync_handler+0x84/0x12c [ 58.125085][ T7895] el0t_64_sync+0x198/0x19c [ 58.125793][ T7895] irq event stamp: 6580 [ 58.126508][ T7895] hardirqs last enabled at (6579): [] __local_bh_enable_ip+0x1ec/0x35c [ 58.127977][ T7895] hardirqs last disabled at (6580): [] el1_brk64+0x20/0x54 [ 58.129291][ T7895] softirqs last enabled at (6578): [] release_sock+0x14c/0x1ac [ 58.130586][ T7895] softirqs last disabled at (6576): [] __release_sock+0x310/0x39c [ 58.132203][ T7895] ---[ end trace 0000000000000000 ]--- [ 58.138774][ T7873] KCM: Hard failure on kcm_write_msgs [ 58.143209][ T7891] KCM: Hard failure on kcm_write_msgs [ 58.167024][ T7895] KCM: Hard failure on kcm_write_msgs [ 58.340783][ T7908] ------------[ cut here ]------------ [ 58.340799][ T7908] WARNING: CPU: 0 PID: 7908 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 58.343216][ T7908] Modules linked in: [ 58.343843][ T7908] CPU: 0 UID: 0 PID: 7908 Comm: syz-executor.1 Tainted: G W syzkaller #0 PREEMPT [ 58.345465][ T7908] Tainted: [W]=WARN [ 58.346093][ T7908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.347777][ T7908] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 58.348986][ T7908] pc : kcm_write_msgs+0xf90/0x110c [ 58.349790][ T7908] lr : kcm_write_msgs+0xf90/0x110c [ 58.350563][ T7908] sp : ffff8000a0c07560 [ 58.351160][ T7908] x29: ffff8000a0c07700 x28: ffff0000ce602580 x27: dfff800000000000 [ 58.352350][ T7908] x26: ffff0000d4e63c28 x25: ffff0000d4e63640 x24: ffff0000d65825d0 [ 58.353595][ T7908] x23: ffff0000d4e638f0 x22: ffff0000d5caa540 x21: ffff0000d65825cc [ 58.354873][ T7908] x20: 0000000000000000 x19: 1fffe0001acb04b9 x18: 1fffe00033771c88 [ 58.356113][ T7908] x17: ffff80010c3e8000 x16: ffff80008afcaf48 x15: 000000000000000d [ 58.357353][ T7908] x14: 1ffff00014180ec8 x13: 0000000000000000 x12: 0000000000000000 [ 58.358477][ T7908] x11: ffff700014180ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 58.359775][ T7908] x8 : ffff0000ce360000 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.361102][ T7908] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 58.362284][ T7908] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 58.363614][ T7908] Call trace: [ 58.364125][ T7908] kcm_write_msgs+0xf90/0x110c (P) [ 58.364896][ T7908] kcm_sendmsg+0x2074/0x25a0 [ 58.365617][ T7908] sock_write_iter+0x25c/0x378 [ 58.366459][ T7908] vfs_write+0x540/0xa3c [ 58.366998][ T7908] ksys_write+0x120/0x210 [ 58.367749][ T7908] __arm64_sys_write+0x7c/0x90 [ 58.368467][ T7908] invoke_syscall+0x98/0x254 [ 58.369248][ T7908] el0_svc_common+0x130/0x23c [ 58.370015][ T7908] do_el0_svc+0x48/0x58 [ 58.370711][ T7908] el0_svc+0x5c/0x254 [ 58.371379][ T7908] el0t_64_sync_handler+0x84/0x12c [ 58.372205][ T7908] el0t_64_sync+0x198/0x19c [ 58.372942][ T7908] irq event stamp: 21616 [ 58.373622][ T7908] hardirqs last enabled at (21615): [] __local_bh_enable_ip+0x1ec/0x35c [ 58.375143][ T7908] hardirqs last disabled at (21616): [] el1_brk64+0x20/0x54 [ 58.376703][ T7908] softirqs last enabled at (21614): [] release_sock+0x14c/0x1ac [ 58.378248][ T7908] softirqs last disabled at (21612): [] release_sock+0x34/0x1ac [ 58.379681][ T7908] ---[ end trace 0000000000000000 ]--- [ 58.449059][ T7908] KCM: Hard failure on kcm_write_msgs [ 58.561090][ T7933] ------------[ cut here ]------------ [ 58.561104][ T7933] WARNING: CPU: 0 PID: 7933 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 58.563480][ T7933] Modules linked in: [ 58.564131][ T7933] CPU: 0 UID: 0 PID: 7933 Comm: syz-executor.4 Tainted: G W syzkaller #0 PREEMPT [ 58.565757][ T7933] Tainted: [W]=WARN [ 58.566348][ T7933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.567992][ T7933] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 58.569297][ T7933] pc : kcm_write_msgs+0xf90/0x110c [ 58.570079][ T7933] lr : kcm_write_msgs+0xf90/0x110c [ 58.570863][ T7933] sp : ffff8000a2c67560 [ 58.571494][ T7933] x29: ffff8000a2c67700 x28: ffff0000ce602dc0 x27: dfff800000000000 [ 58.572732][ T7933] x26: ffff0000d4e61568 x25: ffff0000d4e60f80 x24: ffff0000e0919850 [ 58.574004][ T7933] x23: ffff0000d4e61230 x22: ffff0000d97644c0 x21: ffff0000e091984c [ 58.575334][ T7933] x20: 0000000000000000 x19: 1fffe0001c123309 x18: 1fffe00033771c88 [ 58.576706][ T7933] x17: ffff0001fea8d8b0 x16: ffff80008afcaf48 x15: 000000000000000d [ 58.577980][ T7933] x14: 1ffff0001458cec8 x13: 0000000000000000 x12: 0000000000000000 [ 58.579286][ T7933] x11: ffff70001458ced5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 58.580729][ T7933] x8 : ffff0000db063d00 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.581992][ T7933] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 58.583227][ T7933] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 58.584478][ T7933] Call trace: [ 58.584969][ T7933] kcm_write_msgs+0xf90/0x110c (P) [ 58.585721][ T7933] kcm_sendmsg+0x2074/0x25a0 [ 58.586398][ T7933] sock_write_iter+0x25c/0x378 [ 58.587131][ T7933] vfs_write+0x540/0xa3c [ 58.587860][ T7933] ksys_write+0x120/0x210 [ 58.588586][ T7933] __arm64_sys_write+0x7c/0x90 [ 58.589414][ T7933] invoke_syscall+0x98/0x254 [ 58.590207][ T7933] el0_svc_common+0x130/0x23c [ 58.590985][ T7933] do_el0_svc+0x48/0x58 [ 58.591662][ T7933] el0_svc+0x5c/0x254 [ 58.592274][ T7933] el0t_64_sync_handler+0x84/0x12c [ 58.593151][ T7933] el0t_64_sync+0x198/0x19c [ 58.593942][ T7933] irq event stamp: 22904 [ 58.594629][ T7933] hardirqs last enabled at (22903): [] __local_bh_enable_ip+0x1ec/0x35c [ 58.596273][ T7933] hardirqs last disabled at (22904): [] el1_brk64+0x20/0x54 [ 58.597682][ T7933] softirqs last enabled at (22902): [] release_sock+0x14c/0x1ac [ 58.599092][ T7933] softirqs last disabled at (22900): [] release_sock+0x34/0x1ac [ 58.600583][ T7933] ---[ end trace 0000000000000000 ]--- [ 58.683575][ T7933] KCM: Hard failure on kcm_write_msgs 1970/01/01 00:00:58 executed programs: 300 [ 58.742224][ T7956] ------------[ cut here ]------------ [ 58.742237][ T7956] WARNING: CPU: 0 PID: 7956 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 58.744554][ T7956] Modules linked in: [ 58.745134][ T7956] CPU: 0 UID: 0 PID: 7956 Comm: syz-executor.3 Tainted: G W syzkaller #0 PREEMPT [ 58.746833][ T7956] Tainted: [W]=WARN [ 58.747469][ T7956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.749117][ T7956] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 58.750453][ T7956] pc : kcm_write_msgs+0xf90/0x110c [ 58.751282][ T7956] lr : kcm_write_msgs+0xf90/0x110c [ 58.752110][ T7956] sp : ffff8000a0bf7560 [ 58.752767][ T7956] x29: ffff8000a0bf7700 x28: ffff0000ce603e40 x27: dfff800000000000 [ 58.754111][ T7956] x26: ffff0000d4e662e8 x25: ffff0000d4e65d00 x24: ffff0000d6ade5d0 [ 58.755416][ T7956] x23: ffff0000d4e65fb0 x22: ffff0000dc2c9b80 x21: ffff0000d6ade5cc [ 58.756766][ T7956] x20: 0000000000000000 x19: 1fffe0001ad5bcb9 x18: 0000000000000000 [ 58.758082][ T7956] x17: ffff80010c3e8000 x16: ffff80008afcaf48 x15: 000000000000000d [ 58.759393][ T7956] x14: 1ffff0001417eec8 x13: 0000000000000000 x12: 0000000000000000 [ 58.760651][ T7956] x11: ffff70001417eed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 58.761984][ T7956] x8 : ffff0000e11bdb80 x7 : 0000000000000000 x6 : 0000000000000000 [ 58.763343][ T7956] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 58.764588][ T7956] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 58.765859][ T7956] Call trace: [ 58.766402][ T7956] kcm_write_msgs+0xf90/0x110c (P) [ 58.767268][ T7956] kcm_sendmsg+0x2074/0x25a0 [ 58.768044][ T7956] sock_write_iter+0x25c/0x378 [ 58.768840][ T7956] vfs_write+0x540/0xa3c [ 58.769567][ T7956] ksys_write+0x120/0x210 [ 58.770245][ T7956] __arm64_sys_write+0x7c/0x90 [ 58.770963][ T7956] invoke_syscall+0x98/0x254 [ 58.771745][ T7956] el0_svc_common+0x130/0x23c [ 58.772559][ T7956] do_el0_svc+0x48/0x58 [ 58.773231][ T7956] el0_svc+0x5c/0x254 [ 58.773913][ T7956] el0t_64_sync_handler+0x84/0x12c [ 58.774767][ T7956] el0t_64_sync+0x198/0x19c [ 58.775557][ T7956] irq event stamp: 11832 [ 58.776285][ T7956] hardirqs last enabled at (11831): [] __local_bh_enable_ip+0x1ec/0x35c [ 58.777947][ T7956] hardirqs last disabled at (11832): [] el1_brk64+0x20/0x54 [ 58.779386][ T7956] softirqs last enabled at (11830): [] release_sock+0x14c/0x1ac [ 58.780954][ T7956] softirqs last disabled at (11828): [] release_sock+0x34/0x1ac [ 58.782436][ T7956] ---[ end trace 0000000000000000 ]--- [ 58.838780][ T7956] KCM: Hard failure on kcm_write_msgs [ 59.484405][ T8048] ------------[ cut here ]------------ [ 59.484423][ T8048] WARNING: CPU: 1 PID: 8048 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 59.486928][ T8048] Modules linked in: [ 59.487570][ T8048] CPU: 1 UID: 0 PID: 8048 Comm: syz-executor.0 Tainted: G W syzkaller #0 PREEMPT [ 59.489319][ T8048] Tainted: [W]=WARN [ 59.489965][ T8048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.491672][ T8048] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 59.493119][ T8048] pc : kcm_write_msgs+0xf90/0x110c [ 59.494012][ T8048] lr : kcm_write_msgs+0xf90/0x110c [ 59.494921][ T8048] sp : ffff8000a09a7560 [ 59.495572][ T8048] x29: ffff8000a09a7700 x28: ffff0000d72c5240 x27: dfff800000000000 [ 59.496874][ T8048] x26: ffff0000de3f24e8 x25: ffff0000de3f1f00 x24: ffff0000df9d7210 [ 59.498168][ T8048] x23: ffff0000de3f21b0 x22: ffff0000d50d11c0 x21: ffff0000df9d720c [ 59.499554][ T8048] x20: 0000000000000000 x19: 1fffe0001bf3ae41 x18: 1fffe00033776488 [ 59.500897][ T8048] x17: ffff80008f85e000 x16: ffff80008afcaf48 x15: 000000000000000d [ 59.502200][ T8048] x14: 1ffff00014134ec8 x13: 0000000000000000 x12: 0000000000000000 [ 59.503453][ T8048] x11: ffff700014134ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 59.504762][ T8048] x8 : ffff0000c8983d00 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.506060][ T8048] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 59.507366][ T8048] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 59.508652][ T8048] Call trace: [ 59.509147][ T8048] kcm_write_msgs+0xf90/0x110c (P) [ 59.510013][ T8048] kcm_sendmsg+0x2074/0x25a0 [ 59.510796][ T8048] sock_write_iter+0x25c/0x378 [ 59.511651][ T8048] vfs_write+0x540/0xa3c [ 59.512389][ T8048] ksys_write+0x120/0x210 [ 59.513115][ T8048] __arm64_sys_write+0x7c/0x90 [ 59.513929][ T8048] invoke_syscall+0x98/0x254 [ 59.514645][ T8048] el0_svc_common+0x130/0x23c [ 59.515336][ T8048] do_el0_svc+0x48/0x58 [ 59.516042][ T8048] el0_svc+0x5c/0x254 [ 59.516717][ T8048] el0t_64_sync_handler+0x84/0x12c [ 59.517530][ T8048] el0t_64_sync+0x198/0x19c [ 59.518246][ T8048] irq event stamp: 808 [ 59.518917][ T8048] hardirqs last enabled at (807): [] __local_bh_enable_ip+0x1ec/0x35c [ 59.520419][ T8048] hardirqs last disabled at (808): [] el1_brk64+0x20/0x54 [ 59.521916][ T8048] softirqs last enabled at (806): [] release_sock+0x14c/0x1ac [ 59.523357][ T8048] softirqs last disabled at (804): [] release_sock+0x34/0x1ac [ 59.524796][ T8048] ---[ end trace 0000000000000000 ]--- [ 59.645383][ T8048] KCM: Hard failure on kcm_write_msgs [ 59.964619][ T8105] ------------[ cut here ]------------ [ 59.964634][ T8105] WARNING: CPU: 1 PID: 8105 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 59.967079][ T8105] Modules linked in: [ 59.967757][ T8105] CPU: 1 UID: 0 PID: 8105 Comm: syz-executor.4 Tainted: G W syzkaller #0 PREEMPT [ 59.969520][ T8105] Tainted: [W]=WARN [ 59.970165][ T8105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.971822][ T8105] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 59.973143][ T8105] pc : kcm_write_msgs+0xf90/0x110c [ 59.973974][ T8105] lr : kcm_write_msgs+0xf90/0x110c [ 59.974751][ T8105] sp : ffff8000a2777560 [ 59.975354][ T8105] x29: ffff8000a2777700 x28: ffff0000d46a5500 x27: dfff800000000000 [ 59.976614][ T8105] x26: ffff0000de3f7268 x25: ffff0000de3f6c80 x24: ffff0000e641aad0 [ 59.977900][ T8105] x23: ffff0000de3f6f30 x22: ffff0000dfbe3240 x21: ffff0000e641aacc [ 59.979190][ T8105] x20: 0000000000000000 x19: 1fffe0001cc83559 x18: 0000000000000000 [ 59.980421][ T8105] x17: ffff80010c40c000 x16: ffff80008afcaf48 x15: 000000000000000d [ 59.981659][ T8105] x14: 1ffff000144eeec8 x13: 0000000000000000 x12: 0000000000000000 [ 59.982870][ T8105] x11: ffff7000144eeed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 59.984139][ T8105] x8 : ffff0000d9b10000 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.985357][ T8105] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 59.986587][ T8105] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 59.987786][ T8105] Call trace: [ 59.988260][ T8105] kcm_write_msgs+0xf90/0x110c (P) [ 59.989046][ T8105] kcm_sendmsg+0x2074/0x25a0 [ 59.989739][ T8105] sock_write_iter+0x25c/0x378 [ 59.990456][ T8105] vfs_write+0x540/0xa3c [ 59.991102][ T8105] ksys_write+0x120/0x210 [ 59.991815][ T8105] __arm64_sys_write+0x7c/0x90 [ 59.992615][ T8105] invoke_syscall+0x98/0x254 [ 59.993433][ T8105] el0_svc_common+0x130/0x23c [ 59.994176][ T8105] do_el0_svc+0x48/0x58 [ 59.994858][ T8105] el0_svc+0x5c/0x254 [ 59.995568][ T8105] el0t_64_sync_handler+0x84/0x12c [ 59.996362][ T8105] el0t_64_sync+0x198/0x19c [ 59.997110][ T8105] irq event stamp: 11984 [ 59.997748][ T8105] hardirqs last enabled at (11983): [] __local_bh_enable_ip+0x1ec/0x35c [ 59.999321][ T8105] hardirqs last disabled at (11984): [] el1_brk64+0x20/0x54 [ 60.000758][ T8105] softirqs last enabled at (11982): [] release_sock+0x14c/0x1ac [ 60.002241][ T8105] softirqs last disabled at (11980): [] release_sock+0x34/0x1ac [ 60.003791][ T8105] ---[ end trace 0000000000000000 ]--- [ 60.038729][ T8105] KCM: Hard failure on kcm_write_msgs [ 61.072511][ T8243] ------------[ cut here ]------------ [ 61.072528][ T8243] WARNING: CPU: 1 PID: 8243 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 61.075073][ T8243] Modules linked in: [ 61.075687][ T8243] CPU: 1 UID: 0 PID: 8243 Comm: syz-executor.2 Tainted: G W syzkaller #0 PREEMPT [ 61.077248][ T8243] Tainted: [W]=WARN [ 61.077898][ T8243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 61.079524][ T8243] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 61.080858][ T8243] pc : kcm_write_msgs+0xf90/0x110c [ 61.081794][ T8243] lr : kcm_write_msgs+0xf90/0x110c [ 61.082704][ T8243] sp : ffff8000a2607560 [ 61.083398][ T8243] x29: ffff8000a2607700 x28: ffff0000d8913080 x27: dfff800000000000 [ 61.084734][ T8243] x26: ffff0000e69f6aa8 x25: ffff0000e69f64c0 x24: ffff0000d6aea850 [ 61.086097][ T8243] x23: ffff0000e69f6770 x22: ffff0000d8f97240 x21: ffff0000d6aea84c [ 61.087467][ T8243] x20: 0000000000000000 x19: 1fffe0001ad5d509 x18: 0000000000000000 [ 61.088812][ T8243] x17: 0000000000000000 x16: ffff80008afcaf48 x15: 000000000000000d [ 61.090142][ T8243] x14: 1ffff000144c0ec8 x13: 0000000000000000 x12: 0000000000000000 [ 61.091423][ T8243] x11: ffff7000144c0ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 61.092784][ T8243] x8 : ffff0000da7e5b80 x7 : 0000000000000000 x6 : 0000000000000000 [ 61.094135][ T8243] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 61.095503][ T8243] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 61.096768][ T8243] Call trace: [ 61.097304][ T8243] kcm_write_msgs+0xf90/0x110c (P) [ 61.098213][ T8243] kcm_sendmsg+0x2074/0x25a0 [ 61.098968][ T8243] sock_write_iter+0x25c/0x378 [ 61.099699][ T8243] vfs_write+0x540/0xa3c [ 61.100376][ T8243] ksys_write+0x120/0x210 [ 61.101003][ T8243] __arm64_sys_write+0x7c/0x90 [ 61.101712][ T8243] invoke_syscall+0x98/0x254 [ 61.102558][ T8243] el0_svc_common+0x130/0x23c [ 61.103364][ T8243] do_el0_svc+0x48/0x58 [ 61.104054][ T8243] el0_svc+0x5c/0x254 [ 61.104709][ T8243] el0t_64_sync_handler+0x84/0x12c [ 61.105572][ T8243] el0t_64_sync+0x198/0x19c [ 61.106371][ T8243] irq event stamp: 12512 [ 61.107083][ T8243] hardirqs last enabled at (12511): [] __local_bh_enable_ip+0x1ec/0x35c [ 61.108690][ T8243] hardirqs last disabled at (12512): [] el1_brk64+0x20/0x54 [ 61.110202][ T8243] softirqs last enabled at (12510): [] release_sock+0x14c/0x1ac [ 61.111625][ T8243] softirqs last disabled at (12508): [] release_sock+0x34/0x1ac [ 61.113122][ T8243] ---[ end trace 0000000000000000 ]--- [ 61.119408][ T8245] ------------[ cut here ]------------ [ 61.119421][ T8245] WARNING: CPU: 1 PID: 8245 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 61.121819][ T8245] Modules linked in: [ 61.122476][ T8245] CPU: 1 UID: 0 PID: 8245 Comm: syz-executor.3 Tainted: G W syzkaller #0 PREEMPT [ 61.124261][ T8245] Tainted: [W]=WARN [ 61.124909][ T8245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 61.126560][ T8245] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 61.127738][ T8245] pc : kcm_write_msgs+0xf90/0x110c [ 61.128560][ T8245] lr : kcm_write_msgs+0xf90/0x110c [ 61.129364][ T8245] sp : ffff8000a25f7560 [ 61.129993][ T8245] x29: ffff8000a25f7700 x28: ffff0000d8912840 x27: dfff800000000000 [ 61.131309][ T8245] x26: ffff0000e69f5b28 x25: ffff0000e69f5540 x24: ffff0000d59cf850 [ 61.132482][ T8245] x23: ffff0000e69f57f0 x22: ffff0000ddc538c0 x21: ffff0000d59cf84c [ 61.133661][ T8245] x20: 0000000000000000 x19: 1fffe0001ab39f09 x18: 1fffe00033776488 [ 61.135027][ T8245] x17: ffff0001fea8d8b0 x16: ffff80008afcaf48 x15: 000000000000000d [ 61.136355][ T8245] x14: 1ffff000144beec8 x13: 0000000000000000 x12: 0000000000000000 [ 61.137529][ T8245] x11: ffff7000144beed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 61.138785][ T8245] x8 : ffff0000cc9c9e80 x7 : 0000000000000000 x6 : 0000000000000000 [ 61.140090][ T8245] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 61.141410][ T8245] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 61.142718][ T8245] Call trace: [ 61.143285][ T8245] kcm_write_msgs+0xf90/0x110c (P) [ 61.144161][ T8245] kcm_sendmsg+0x2074/0x25a0 [ 61.144959][ T8245] sock_write_iter+0x25c/0x378 [ 61.145752][ T8245] vfs_write+0x540/0xa3c [ 61.146479][ T8245] ksys_write+0x120/0x210 [ 61.147198][ T8245] __arm64_sys_write+0x7c/0x90 [ 61.147918][ T8245] invoke_syscall+0x98/0x254 [ 61.148711][ T8245] el0_svc_common+0x130/0x23c [ 61.149448][ T8245] do_el0_svc+0x48/0x58 [ 61.150153][ T8245] el0_svc+0x5c/0x254 [ 61.150790][ T8245] el0t_64_sync_handler+0x84/0x12c [ 61.151756][ T8245] el0t_64_sync+0x198/0x19c [ 61.152518][ T8245] irq event stamp: 11878 [ 61.153220][ T8245] hardirqs last enabled at (11877): [] __local_bh_enable_ip+0x1ec/0x35c [ 61.154856][ T8245] hardirqs last disabled at (11878): [] el1_brk64+0x20/0x54 [ 61.156338][ T8245] softirqs last enabled at (11876): [] release_sock+0x14c/0x1ac [ 61.157830][ T8245] softirqs last disabled at (11874): [] release_sock+0x34/0x1ac [ 61.159279][ T8245] ---[ end trace 0000000000000000 ]--- [ 61.239212][ T8243] KCM: Hard failure on kcm_write_msgs [ 61.306453][ T8245] KCM: Hard failure on kcm_write_msgs [ 61.834783][ T8327] ------------[ cut here ]------------ [ 61.834799][ T8327] WARNING: CPU: 0 PID: 8327 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 61.837173][ T8327] Modules linked in: [ 61.837873][ T8327] CPU: 0 UID: 0 PID: 8327 Comm: syz-executor.4 Tainted: G W syzkaller #0 PREEMPT [ 61.839545][ T8327] Tainted: [W]=WARN [ 61.840191][ T8327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 61.841894][ T8327] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 61.843218][ T8327] pc : kcm_write_msgs+0xf90/0x110c [ 61.844093][ T8327] lr : kcm_write_msgs+0xf90/0x110c [ 61.844837][ T8327] sp : ffff8000a2207560 [ 61.845569][ T8327] x29: ffff8000a2207700 x28: ffff0000ce603340 x27: dfff800000000000 [ 61.846861][ T8327] x26: ffff0000d4e62ca8 x25: ffff0000d4e626c0 x24: ffff0000d54fd850 [ 61.848132][ T8327] x23: ffff0000d4e62970 x22: ffff0000c74cdec0 x21: ffff0000d54fd84c [ 61.849351][ T8327] x20: 0000000000000000 x19: 1fffe0001aa9fb09 x18: 0000000000000000 [ 61.850696][ T8327] x17: ffff0001fea8d8b0 x16: ffff80008afcaf48 x15: 000000000000000d [ 61.852055][ T8327] x14: 1ffff00014440ec8 x13: 0000000000000000 x12: 0000000000000000 [ 61.853329][ T8327] x11: ffff700014440ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 61.854547][ T8327] x8 : ffff0000dd05bd00 x7 : 0000000000000000 x6 : 0000000000000000 [ 61.855746][ T8327] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 61.857016][ T8327] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 61.858218][ T8327] Call trace: [ 61.858728][ T8327] kcm_write_msgs+0xf90/0x110c (P) [ 61.859574][ T8327] kcm_sendmsg+0x2074/0x25a0 [ 61.860349][ T8327] sock_write_iter+0x25c/0x378 [ 61.861181][ T8327] vfs_write+0x540/0xa3c [ 61.861844][ T8327] ksys_write+0x120/0x210 [ 61.862586][ T8327] __arm64_sys_write+0x7c/0x90 [ 61.863345][ T8327] invoke_syscall+0x98/0x254 [ 61.864058][ T8327] el0_svc_common+0x130/0x23c [ 61.864789][ T8327] do_el0_svc+0x48/0x58 [ 61.865448][ T8327] el0_svc+0x5c/0x254 [ 61.866118][ T8327] el0t_64_sync_handler+0x84/0x12c [ 61.867007][ T8327] el0t_64_sync+0x198/0x19c [ 61.867788][ T8327] irq event stamp: 27272 [ 61.868482][ T8327] hardirqs last enabled at (27271): [] __local_bh_enable_ip+0x1ec/0x35c [ 61.870097][ T8327] hardirqs last disabled at (27272): [] el1_brk64+0x20/0x54 [ 61.871446][ T8327] softirqs last enabled at (27270): [] release_sock+0x14c/0x1ac [ 61.872853][ T8327] softirqs last disabled at (27268): [] release_sock+0x34/0x1ac [ 61.874267][ T8327] ---[ end trace 0000000000000000 ]--- [ 61.884502][ T8327] KCM: Hard failure on kcm_write_msgs [ 62.146239][ T8366] ------------[ cut here ]------------ [ 62.146257][ T8366] WARNING: CPU: 0 PID: 8366 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 62.148736][ T8366] Modules linked in: [ 62.149484][ T8366] CPU: 0 UID: 0 PID: 8366 Comm: syz-executor.5 Tainted: G W syzkaller #0 PREEMPT [ 62.151245][ T8366] Tainted: [W]=WARN [ 62.151916][ T8366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 62.153629][ T8366] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 62.154846][ T8366] pc : kcm_write_msgs+0xf90/0x110c [ 62.155633][ T8366] lr : kcm_write_msgs+0xf90/0x110c [ 62.156471][ T8366] sp : ffff8000a0587560 [ 62.157099][ T8366] x29: ffff8000a0587700 x28: ffff0000ce600cc0 x27: dfff800000000000 [ 62.158387][ T8366] x26: ffff0000d4e61568 x25: ffff0000d4e60f80 x24: ffff0000defbe850 [ 62.159555][ T8366] x23: ffff0000d4e61230 x22: ffff0000d3539840 x21: ffff0000defbe84c [ 62.160845][ T8366] x20: 0000000000000000 x19: 1fffe0001bdf7d09 x18: 0000000000000000 [ 62.162148][ T8366] x17: ffff80010c3e8000 x16: ffff80008afcaf48 x15: 000000000000000d [ 62.163480][ T8366] x14: 1ffff000140b0ec8 x13: 0000000000000000 x12: 0000000000000000 [ 62.164703][ T8366] x11: ffff7000140b0ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 62.166028][ T8366] x8 : ffff0000e11bbd00 x7 : 0000000000000000 x6 : 0000000000000000 [ 62.167311][ T8366] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 62.168521][ T8366] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 62.169751][ T8366] Call trace: [ 62.170283][ T8366] kcm_write_msgs+0xf90/0x110c (P) [ 62.171191][ T8366] kcm_sendmsg+0x2074/0x25a0 [ 62.171900][ T8366] sock_write_iter+0x25c/0x378 [ 62.172573][ T8366] vfs_write+0x540/0xa3c [ 62.173255][ T8366] ksys_write+0x120/0x210 [ 62.173983][ T8366] __arm64_sys_write+0x7c/0x90 [ 62.174781][ T8366] invoke_syscall+0x98/0x254 [ 62.175551][ T8366] el0_svc_common+0x130/0x23c [ 62.176325][ T8366] do_el0_svc+0x48/0x58 [ 62.177008][ T8366] el0_svc+0x5c/0x254 [ 62.177613][ T8366] el0t_64_sync_handler+0x84/0x12c [ 62.178403][ T8366] el0t_64_sync+0x198/0x19c [ 62.179145][ T8366] irq event stamp: 11750 [ 62.179751][ T8366] hardirqs last enabled at (11749): [] __local_bh_enable_ip+0x1ec/0x35c [ 62.181484][ T8366] hardirqs last disabled at (11750): [] el1_brk64+0x20/0x54 [ 62.182822][ T8366] softirqs last enabled at (11748): [] release_sock+0x14c/0x1ac [ 62.184293][ T8366] softirqs last disabled at (11746): [] release_sock+0x34/0x1ac [ 62.185796][ T8366] ---[ end trace 0000000000000000 ]--- [ 62.196154][ T8366] KCM: Hard failure on kcm_write_msgs [ 62.332183][ T8386] ------------[ cut here ]------------ [ 62.332195][ T8386] WARNING: CPU: 1 PID: 8386 at net/kcm/kcmsock.c:631 kcm_write_msgs+0xf90/0x110c [ 62.334411][ T8386] Modules linked in: [ 62.334951][ T8386] CPU: 1 UID: 0 PID: 8386 Comm: syz-executor.2 Tainted: G W syzkaller #0 PREEMPT [ 62.336708][ T8386] Tainted: [W]=WARN [ 62.337305][ T8386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 62.338863][ T8386] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 62.340204][ T8386] pc : kcm_write_msgs+0xf90/0x110c [ 62.341142][ T8386] lr : kcm_write_msgs+0xf90/0x110c [ 62.341966][ T8386] sp : ffff8000a2027560 [ 62.342718][ T8386] x29: ffff8000a2027700 x28: ffff0000d72c78c0 x27: dfff800000000000 [ 62.344019][ T8386] x26: ffff0000d4e67a28 x25: ffff0000d4e67440 x24: ffff0000c6091490 [ 62.345173][ T8386] x23: ffff0000d4e676f0 x22: ffff0000dc250180 x21: ffff0000c609148c [ 62.346331][ T8386] x20: 0000000000000000 x19: 1fffe00018c12291 x18: 0000000000000000 [ 62.347634][ T8386] x17: ffff0001fea8d8b0 x16: ffff80008afcaf48 x15: 000000000000000d [ 62.349005][ T8386] x14: 1ffff00014404ec8 x13: 0000000000000000 x12: 0000000000000000 [ 62.350322][ T8386] x11: ffff700014404ed5 x10: 0000000000ff0100 x9 : 0000000000000000 [ 62.351594][ T8386] x8 : ffff0000db061e80 x7 : 0000000000000000 x6 : 0000000000000000 [ 62.352898][ T8386] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 [ 62.354200][ T8386] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 62.355384][ T8386] Call trace: [ 62.355896][ T8386] kcm_write_msgs+0xf90/0x110c (P) [ 62.356624][ T8386] kcm_sendmsg+0x2074/0x25a0 [ 62.357399][ T8386] sock_write_iter+0x25c/0x378 [ 62.358187][ T8386] vfs_write+0x540/0xa3c [ 62.358865][ T8386] ksys_write+0x120/0x210 [ 62.359553][ T8386] __arm64_sys_write+0x7c/0x90 [ 62.360243][ T8386] invoke_syscall+0x98/0x254 [ 62.360931][ T8386] el0_svc_common+0x130/0x23c [ 62.361606][ T8386] do_el0_svc+0x48/0x58 [ 62.362218][ T8386] el0_svc+0x5c/0x254 [ 62.362784][ T8386] el0t_64_sync_handler+0x84/0x12c [ 62.363596][ T8386] el0t_64_sync+0x198/0x19c [ 62.364339][ T8386] irq event stamp: 38048 [ 62.364972][ T8386] hardirqs last enabled at (38047): [] __local_bh_enable_ip+0x1ec/0x35c [ 62.366546][ T8386] hardirqs last disabled at (38048): [] el1_brk64+0x20/0x54 [ 62.368086][ T8386] softirqs last enabled at (38046): [] release_sock+0x14c/0x1ac [ 62.369567][ T8386] softirqs last disabled at (38044): [] release_sock+0x34/0x1ac