[ 138.074653][ T1333] ieee802154 phy0 wpan0: encryption failed: -22
[ 138.074787][ T1333] ieee802154 phy1 wpan1: encryption failed: -22
[ 144.309834][ T1026] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[ 144.309962][ T1026] ata1.00: irq_stat 0x40000000
[ 144.309975][ T1026] ata1.00: failed command: WRITE DMA EXT
[ 144.309983][ T1026] ata1.00: cmd 35/00:a0:d6:f5:04/00:05:00:00:00/e0 tag 14 dma 737280 out
[ 144.309983][ T1026] res 41/04:a0:d6:f5:04/00:05:00:00:00/e0 Emask 0x1 (device error)
[ 144.310014][ T1026] ata1.00: status: { DRDY ERR }
[ 144.310022][ T1026] ata1.00: error: { ABRT }
[ 144.344666][ T1026] ata1.00: configured for UDMA/100
[ 144.344779][ T1026] ata1: EH complete
Warning: Permanently added '[localhost]:23617' (ED25519) to the list of known hosts.
[ 149.491444][ T1026] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[ 149.491565][ T1026] ata1.00: irq_stat 0x40000000
[ 149.491578][ T1026] ata1.00: failed command: WRITE DMA EXT
[ 149.491586][ T1026] ata1.00: cmd 35/00:40:c6:7b:05/00:05:00:00:00/e0 tag 30 dma 688128 out
[ 149.491586][ T1026] res 41/04:40:c6:7b:05/00:05:00:00:00/e0 Emask 0x1 (device error)
[ 149.491617][ T1026] ata1.00: status: { DRDY ERR }
[ 149.491625][ T1026] ata1.00: error: { ABRT }
[ 149.494973][ T1026] ata1.00: configured for UDMA/100
[ 149.498037][ T1026] ata1: EH complete
2026/10/16 20:11:31 parsed 1 programs
[ 157.468893][ T5621] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 164.436914][ T5651] bridge0: port 1(bridge_slave_0) entered blocking state
[ 164.437121][ T5651] bridge0: port 1(bridge_slave_0) entered disabled state
[ 164.437211][ T5651] bridge_slave_0: entered allmulticast mode
[ 164.438395][ T5651] bridge_slave_0: entered promiscuous mode
[ 164.454412][ T5651] bridge0: port 2(bridge_slave_1) entered blocking state
[ 164.454532][ T5651] bridge0: port 2(bridge_slave_1) entered disabled state
[ 164.454605][ T5651] bridge_slave_1: entered allmulticast mode
[ 164.455905][ T5651] bridge_slave_1: entered promiscuous mode
[ 164.495227][ T5651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 164.498083][ T5651] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 164.525233][ T5651] team0: Port device team_slave_0 added
[ 164.527255][ T5651] team0: Port device team_slave_1 added
[ 164.550879][ T5651] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 164.550893][ T5651] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 164.550908][ T5651] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 164.573344][ T5651] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 164.573356][ T5651] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 164.573371][ T5651] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 164.623856][ T5651] hsr_slave_0: entered promiscuous mode
[ 164.624588][ T5651] hsr_slave_1: entered promiscuous mode
[ 165.475809][ T5651] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 165.485587][ T5651] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 165.486960][ T5651] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 165.517954][ T5651] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 165.518595][ T5651] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 165.532653][ T5651] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 165.537922][ T5651] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 165.549933][ T5651] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 165.717547][ T5651] 8021q: adding VLAN 0 to HW filter on device bond0
[ 165.755235][ T5651] 8021q: adding VLAN 0 to HW filter on device team0
[ 165.782253][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 165.782331][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 165.803500][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 165.803570][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 166.589773][ T5651] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 166.675316][ T5651] veth0_vlan: entered promiscuous mode
[ 166.697251][ T5651] veth1_vlan: entered promiscuous mode
[ 166.768035][ T5651] veth0_macvtap: entered promiscuous mode
[ 166.794456][ T5651] veth1_macvtap: entered promiscuous mode
[ 166.826357][ T5651] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 166.850249][ T5651] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 166.932586][ T1055] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 166.932630][ T1055] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 166.932652][ T1055] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 166.932672][ T1055] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.415866][ T43] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 167.540575][ T43] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 168.104262][ T43] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 168.693315][ T43] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 169.499762][ T43] bridge_slave_1: left allmulticast mode
[ 169.499783][ T43] bridge_slave_1: left promiscuous mode
[ 169.499974][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 169.517118][ T43] bridge_slave_0: left allmulticast mode
[ 169.517139][ T43] bridge_slave_0: left promiscuous mode
[ 169.517427][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 169.740596][ T43] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 169.746793][ T43] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 169.748055][ T43] bond0 (unregistering): Released all slaves
[ 169.868982][ T43] hsr_slave_0: left promiscuous mode
[ 169.869624][ T43] hsr_slave_1: left promiscuous mode
[ 169.870419][ T43] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 169.870450][ T43] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 169.883353][ T43] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 169.883372][ T43] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 169.902107][ T43] veth1_macvtap: left promiscuous mode
[ 169.902167][ T43] veth0_macvtap: left promiscuous mode
[ 169.902286][ T43] veth1_vlan: left promiscuous mode
[ 169.902365][ T43] veth0_vlan: left promiscuous mode
[ 170.348607][ T43] team0 (unregistering): Port device team_slave_1 removed
[ 170.376697][ T43] team0 (unregistering): Port device team_slave_0 removed
[ 171.625365][ T4651] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 171.635426][ T4651] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 171.636062][ T4651] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 171.636581][ T4651] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 171.636932][ T4651] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 171.981396][ T4996] 8021q: adding VLAN 0 to HW filter on device eth2
[ 172.460324][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 172.460342][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 172.509006][ T1055] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 172.509025][ T1055] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 172.556998][ T4996] 8021q: adding VLAN 0 to HW filter on device eth3
[ 173.200708][ T4996] 8021q: adding VLAN 0 to HW filter on device eth4
[ 173.786583][ T4996] 8021q: adding VLAN 0 to HW filter on device eth5
2026/10/16 20:11:53 executed programs: 0
[ 174.407005][ T5316] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 174.411392][ T5316] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 174.419007][ T5316] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 174.420157][ T5316] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 174.427984][ T5316] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 174.962798][ T5829] bridge0: port 1(bridge_slave_0) entered blocking state
[ 174.962918][ T5829] bridge0: port 1(bridge_slave_0) entered disabled state
[ 174.963006][ T5829] bridge_slave_0: entered allmulticast mode
[ 174.966444][ T5829] bridge_slave_0: entered promiscuous mode
[ 174.982476][ T5829] bridge0: port 2(bridge_slave_1) entered blocking state
[ 174.982587][ T5829] bridge0: port 2(bridge_slave_1) entered disabled state
[ 174.982670][ T5829] bridge_slave_1: entered allmulticast mode
[ 174.983953][ T5829] bridge_slave_1: entered promiscuous mode
[ 175.046540][ T5829] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 175.049588][ T5829] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 175.077419][ T5829] team0: Port device team_slave_0 added
[ 175.079977][ T5829] team0: Port device team_slave_1 added
[ 175.103630][ T5829] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 175.103644][ T5829] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 175.103659][ T5829] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 175.105145][ T5829] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 175.105154][ T5829] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 175.105168][ T5829] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 175.180422][ T5829] hsr_slave_0: entered promiscuous mode
[ 175.184043][ T5829] hsr_slave_1: entered promiscuous mode
[ 175.865282][ T5829] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 175.875824][ T5829] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 175.876789][ T5829] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 175.892084][ T5829] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 175.893566][ T5829] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 175.908658][ T5829] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 175.909875][ T5829] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 175.930636][ T5829] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 175.991782][ T5829] bridge0: port 2(bridge_slave_1) entered blocking state
[ 175.991862][ T5829] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 175.992079][ T5829] bridge0: port 1(bridge_slave_0) entered blocking state
[ 175.992153][ T5829] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 176.037008][ T91] bridge0: port 1(bridge_slave_0) entered disabled state
[ 176.037410][ T91] bridge0: port 2(bridge_slave_1) entered disabled state
[ 176.124251][ T5829] 8021q: adding VLAN 0 to HW filter on device bond0
[ 176.160678][ T5829] 8021q: adding VLAN 0 to HW filter on device team0
[ 176.177659][ T1055] bridge0: port 1(bridge_slave_0) entered blocking state
[ 176.177715][ T1055] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 176.198347][ T91] bridge0: port 2(bridge_slave_1) entered blocking state
[ 176.198458][ T91] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 176.474059][ T5316] Bluetooth: hci0: command tx timeout
[ 176.921803][ T5829] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 176.997069][ T5829] veth0_vlan: entered promiscuous mode
[ 177.019874][ T5829] veth1_vlan: entered promiscuous mode
[ 177.080391][ T5829] veth0_macvtap: entered promiscuous mode
[ 177.093311][ T5829] veth1_macvtap: entered promiscuous mode
[ 177.127189][ T5829] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 177.146347][ T5829] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 177.183099][ T1055] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 177.183134][ T1055] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 177.183155][ T1055] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 177.183174][ T1055] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 177.398586][ T91] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 177.398611][ T91] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 177.486913][ T91] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 177.486932][ T91] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 177.656954][ T5894] loop0: detected capacity change from 0 to 128
[ 177.726518][ T5894] ------------[ cut here ]------------
[ 177.726533][ T5894] UBSAN: shift-out-of-bounds in fs/befs/super.c:96:9
[ 177.726547][ T5894] shift exponent 2066842816 is too large for 32-bit type 'int'
[ 177.748802][ T5894] CPU: 0 UID: 0 PID: 5894 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 177.748820][ T5894] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 177.748827][ T5894] Call Trace:
[ 177.748853][ T5894]
[ 177.748859][ T5894] dump_stack_lvl+0xe8/0x150
[ 177.749005][ T5894] ubsan_epilogue+0xa/0x30
[ 177.749020][ T5894] __ubsan_handle_shift_out_of_bounds+0x36d/0x400
[ 177.749118][ T5894] befs_check_sb+0x434/0x4e0
[ 177.749144][ T5894] befs_fill_super+0x496/0xa90
[ 177.749163][ T5894] get_tree_bdev_flags+0x430/0x4f0
[ 177.749204][ T5894] ? __pfx_befs_fill_super+0x10/0x10
[ 177.749228][ T5894] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 177.749246][ T5894] vfs_get_tree+0x92/0x2a0
[ 177.749258][ T5894] do_new_mount+0x325/0xb00
[ 177.749278][ T5894] ? __pfx_do_new_mount+0x10/0x10
[ 177.749294][ T5894] ? ns_capable+0x89/0xe0
[ 177.749329][ T5894] ? path_mount+0x647/0x1050
[ 177.749345][ T5894] ? user_path_at+0xd4/0x160
[ 177.749364][ T5894] __se_sys_mount+0x31d/0x420
[ 177.749409][ T5894] ? __pfx___se_sys_mount+0x10/0x10
[ 177.749431][ T5894] ? __x64_sys_mount+0x20/0xc0
[ 177.749448][ T5894] do_syscall_64+0x166/0x520
[ 177.749536][ T5894] ? trace_irq_disable+0x3b/0x140
[ 177.749571][ T5894] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.749580][ T5894] ? clear_bhb_loop+0x70/0xc0
[ 177.749589][ T5894] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.749597][ T5894] RIP: 0033:0x7f4d7d59b68a
[ 177.749610][ T5894] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 177.749620][ T5894] RSP: 002b:00007f4d7cbfde58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 177.749633][ T5894] RAX: ffffffffffffffda RBX: 00007f4d7cbfdee0 RCX: 00007f4d7d59b68a
[ 177.749641][ T5894] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007f4d7cbfdea0
[ 177.749649][ T5894] RBP: 0000200000000040 R08: 00007f4d7cbfdee0 R09: 0000000000800001
[ 177.749656][ T5894] R10: 0000000000800001 R11: 0000000000000246 R12: 0000200000000000
[ 177.749664][ T5894] R13: 00007f4d7cbfdea0 R14: 0000000000009e17 R15: 0000200000000080
[ 177.749683][ T5894]
[ 177.837997][ T5894] ---[ end trace ]---
[ 177.838704][ T5894] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 177.851713][ T5894] CPU: 0 UID: 0 PID: 5894 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 177.855462][ T5894] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 177.859575][ T5894] Call Trace:
[ 177.861022][ T5894]
[ 177.862325][ T5894] vpanic+0x56d/0xa60
[ 177.863999][ T5894] ? __pfx_vpanic+0x10/0x10
[ 177.866013][ T5894] ? irqentry_exit+0x218/0x920
[ 177.868016][ T5894] panic+0xc5/0xd0
[ 177.869634][ T5894] ? __pfx_panic+0x10/0x10
[ 177.871582][ T5894] ? __pfx__printk+0x10/0x10
[ 177.873534][ T5894] ? console_srcu_read_lock+0x30/0x60
[ 177.875998][ T5894] check_panic_on_warn+0x89/0xb0
[ 177.878208][ T5894] __ubsan_handle_shift_out_of_bounds+0x36d/0x400
[ 177.880902][ T5894] befs_check_sb+0x434/0x4e0
[ 177.882889][ T5894] befs_fill_super+0x496/0xa90
[ 177.884706][ T5894] get_tree_bdev_flags+0x430/0x4f0
[ 177.886674][ T5894] ? __pfx_befs_fill_super+0x10/0x10
[ 177.888664][ T5894] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 177.891098][ T5894] vfs_get_tree+0x92/0x2a0
[ 177.893043][ T5894] do_new_mount+0x325/0xb00
[ 177.895020][ T5894] ? __pfx_do_new_mount+0x10/0x10
[ 177.897221][ T5894] ? ns_capable+0x89/0xe0
[ 177.899060][ T5894] ? path_mount+0x647/0x1050
[ 177.901098][ T5894] ? user_path_at+0xd4/0x160
[ 177.903185][ T5894] __se_sys_mount+0x31d/0x420
[ 177.905274][ T5894] ? __pfx___se_sys_mount+0x10/0x10
[ 177.907500][ T5894] ? __x64_sys_mount+0x20/0xc0
[ 177.909566][ T5894] do_syscall_64+0x166/0x520
[ 177.911555][ T5894] ? trace_irq_disable+0x3b/0x140
[ 177.913667][ T5894] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.916019][ T5894] ? clear_bhb_loop+0x70/0xc0
[ 177.917823][ T5894] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 177.920227][ T5894] RIP: 0033:0x7f4d7d59b68a
[ 177.922069][ T5894] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 177.930171][ T5894] RSP: 002b:00007f4d7cbfde58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 177.933712][ T5894] RAX: ffffffffffffffda RBX: 00007f4d7cbfdee0 RCX: 00007f4d7d59b68a
[ 177.937103][ T5894] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007f4d7cbfdea0
[ 177.940415][ T5894] RBP: 0000200000000040 R08: 00007f4d7cbfdee0 R09: 0000000000800001
[ 177.943801][ T5894] R10: 0000000000800001 R11: 0000000000000246 R12: 0000200000000000
[ 177.947134][ T5894] R13: 00007f4d7cbfdea0 R14: 0000000000009e17 R15: 0000200000000080
[ 177.950225][ T5894]
[ 177.951935][ T5894] Kernel Offset: disabled
[ 177.953938][ T5894] Rebooting in 86400 seconds..