Warning: Permanently added '10.128.0.6' (ED25519) to the list of known hosts. 1970/01/01 00:01:07 parsed 1 programs [ 68.734113][ T4447] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.599386][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.600431][ T7] cfg80211: failed to load regulatory.db [ 69.600551][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.037937][ T4551] chnl_net:caif_netlink_parms(): no params data found [ 70.055927][ T4551] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.057300][ T4551] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.059671][ T4551] device bridge_slave_0 entered promiscuous mode [ 70.062836][ T4551] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.064201][ T4551] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.065725][ T4551] device bridge_slave_1 entered promiscuous mode [ 70.074021][ T4551] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.076610][ T4551] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.084374][ T4551] team0: Port device team_slave_0 added [ 70.086217][ T4551] team0: Port device team_slave_1 added [ 70.092970][ T4551] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.094170][ T4551] 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. [ 70.098893][ T4551] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.102604][ T4551] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.103772][ T4551] 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. [ 70.108032][ T4551] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.159358][ T4551] device hsr_slave_0 entered promiscuous mode [ 70.198737][ T4551] device hsr_slave_1 entered promiscuous mode [ 70.827442][ T4551] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.869411][ T4551] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.890039][ T4551] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.939738][ T4551] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.994130][ T4551] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.995487][ T4551] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.996741][ T4551] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.997915][ T4551] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.029576][ T4551] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.034088][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.035759][ T516] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.037369][ T516] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.044007][ T4551] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.048171][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.051266][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.053313][ T516] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.054525][ T516] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.062196][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.064017][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.065586][ T516] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.066753][ T516] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.068170][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.071519][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.080261][ T4551] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.082089][ T4551] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.084637][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.086680][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.089764][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.093566][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.097298][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.099633][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.101351][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.102969][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.106613][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.108062][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.184339][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.185808][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.192540][ T4551] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.213742][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.215560][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.221164][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.222775][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.224509][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.226115][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.233250][ T4551] device veth0_vlan entered promiscuous mode [ 71.239163][ T4551] device veth1_vlan entered promiscuous mode [ 71.246716][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.249267][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.250795][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.252387][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.254707][ T4551] device veth0_macvtap entered promiscuous mode [ 71.257082][ T4551] device veth1_macvtap entered promiscuous mode [ 71.263811][ T4551] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.265144][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.266680][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.269495][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.271210][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.273925][ T4551] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.276168][ T4551] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.277629][ T4551] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.280363][ T4551] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.281814][ T4551] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.284055][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.285698][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.384419][ T516] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.385770][ T516] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.387079][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.400449][ T516] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.401829][ T516] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.403202][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.643222][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:12 executed programs: 0 [ 72.502067][ T4840] chnl_net:caif_netlink_parms(): no params data found [ 72.521642][ T4840] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.522926][ T4840] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.524668][ T4840] device bridge_slave_0 entered promiscuous mode [ 72.526699][ T4840] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.527935][ T4840] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.530022][ T4840] device bridge_slave_1 entered promiscuous mode [ 72.537803][ T4840] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.540873][ T4840] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.550323][ T4840] team0: Port device team_slave_0 added [ 72.552208][ T4840] team0: Port device team_slave_1 added [ 72.559199][ T4840] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.560292][ T4840] 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. [ 72.564511][ T4840] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.566869][ T4840] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.567964][ T4840] 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. [ 72.573062][ T4840] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.629774][ T4840] device hsr_slave_0 entered promiscuous mode [ 72.649140][ T4840] device hsr_slave_1 entered promiscuous mode [ 72.698412][ T4840] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.699641][ T4840] Cannot create hsr debugfs directory [ 74.311289][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.488280][ T4174] Bluetooth: hci0: command 0x0409 tx timeout [ 76.558366][ T4174] Bluetooth: hci0: command 0x041b tx timeout [ 76.851154][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.891605][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.092058][ T4840] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.136194][ T4840] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.186149][ T4840] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.220258][ T4840] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.304534][ T4840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.309763][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.311361][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.314010][ T4840] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.316600][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.318726][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.320454][ T516] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.321830][ T516] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.323514][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.332515][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.334329][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.335864][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.337132][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.340548][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.343583][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.346868][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.349718][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.351662][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.355166][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.356923][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.360229][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.362145][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.365053][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.366558][ T516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.369375][ T4840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.406626][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.408073][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.412865][ T4840] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.419934][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.421813][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.427980][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.430309][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.432046][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.433528][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.444385][ T4840] device veth0_vlan entered promiscuous mode [ 78.448071][ T4840] device veth1_vlan entered promiscuous mode [ 78.455610][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.457412][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.460186][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.461893][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.464395][ T4840] device veth0_macvtap entered promiscuous mode [ 78.466903][ T4840] device veth1_macvtap entered promiscuous mode [ 78.472225][ T4840] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.473963][ T4840] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.476186][ T4840] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.477583][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.479965][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.481576][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.483188][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.485733][ T4840] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 78.487578][ T4840] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.490502][ T4840] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.491912][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.493544][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.496146][ T4840] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.497572][ T4840] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.499421][ T4840] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.500969][ T4840] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.524029][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.525370][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.526869][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.535155][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.536555][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.538076][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:18 executed programs: 2 [ 78.556119][ T5030] loop0: detected capacity change from 0 to 128 [ 78.563763][ T5030] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 78.569375][ T5030] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 78.570716][ T5030] Modules linked in: [ 78.571367][ T5030] CPU: 0 PID: 5030 Comm: syz.0.17 Not tainted syzkaller #0 [ 78.572622][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.574314][ T5030] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 78.575689][ T5030] pc : fscrypt_ioctl_set_policy+0x19c/0x5e4 [ 78.576661][ T5030] lr : fscrypt_ioctl_set_policy+0x178/0x5e4 [ 78.577653][ T5030] sp : ffff800020127780 [ 78.578333][ T5030] x29: ffff800020127860 x28: ffff0000e1cf2a80 x27: 0000000000000000 [ 78.579675][ T5030] x26: ffff700004024ef4 x25: ffff0000c2f94f00 x24: 00000000fffffff2 [ 78.581118][ T5030] x23: ffff0000e7f19b64 x22: ffff0000e7f19b40 x21: 0000000000000000 [ 78.582496][ T5030] x20: 0000000000000000 x19: 1fffe0001cfe336c x18: 0000000000000000 [ 78.583819][ T5030] x17: 0000000000000000 x16: ffff800008a45568 x15: 00000000c0c0583b [ 78.585182][ T5030] x14: 0000000000000003 x13: 1ffff0000285402b x12: 0000000000ff0100 [ 78.586571][ T5030] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 78.587952][ T5030] x8 : 0000ffffffffffff x7 : ffff8000087585b4 x6 : 0000000000000000 [ 78.589262][ T5030] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 78.590657][ T5030] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 78.592134][ T5030] Call trace: [ 78.592722][ T5030] fscrypt_ioctl_set_policy+0x19c/0x5e4 [ 78.593614][ T5030] ext4_ioctl+0x1138/0x3750 [ 78.594315][ T5030] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.595150][ T5030] invoke_syscall+0x98/0x2b0 [ 78.595921][ T5030] el0_svc_common+0x138/0x258 [ 78.596759][ T5030] do_el0_svc+0x58/0x13c [ 78.597523][ T5030] el0_svc+0x78/0x1d0 [ 78.598224][ T5030] el0t_64_sync_handler+0xcc/0xe4 [ 78.599034][ T5030] el0t_64_sync+0x1a0/0x1a4 [ 78.599867][ T5030] Code: d503229f 2a1f03f8 2a1f03e0 38400934 (2a1803e1) [ 78.601074][ T5030] ---[ end trace b5601b2f29b81542 ]--- [ 78.837725][ T5030] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 78.838829][ T5030] SMP: stopping secondary CPUs [ 78.839570][ T5030] Kernel Offset: disabled [ 78.840241][ T5030] CPU features: 0x8,000003c1,7d33ffd9 [ 78.841036][ T5030] Memory Limit: none [ 79.072827][ T5030] Rebooting in 86400 seconds..