oup 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 278.233717][T10917] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 278.247992][T10917] EXT4-fs (loop6): This should not happen!! Data will be lost [ 278.247992][T10917] [ 278.261230][T10917] EXT4-fs (loop6): Total free blocks count 0 [ 278.267891][T10917] EXT4-fs (loop6): Free/Dirty block details [ 278.278381][T10917] EXT4-fs (loop6): free_blocks=4293918720 [ 278.285124][T10917] EXT4-fs (loop6): dirty_blocks=64 [ 278.290374][T10917] EXT4-fs (loop6): Block reservation details [ 278.298229][T10917] EXT4-fs (loop6): i_reserved_data_blocks=4 [ 278.313800][T10921] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 278.347376][T10810] EXT4-fs error (device loop6): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 278.370014][T10810] EXT4-fs error (device loop6): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 278.396337][T10810] EXT4-fs error (device loop6): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 278.419010][T10810] EXT4-fs error (device loop6): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 278.442258][T10810] EXT4-fs error (device loop6): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 278.463534][T10810] EXT4-fs error (device loop6): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 278.486519][T10810] EXT4-fs error (device loop6): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 278.508807][T10810] EXT4-fs error (device loop6): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 278.533855][T10810] EXT4-fs error (device loop6): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 279.696132][ T12] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 279.766683][ T5103] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 279.776086][ T5103] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 279.785889][ T5103] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 279.794255][ T5103] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 279.803377][ T5103] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 279.812168][ T5103] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 280.042886][T10968] chnl_net:caif_netlink_parms(): no params data found [ 280.143030][T10968] bridge0: port 1(bridge_slave_0) entered blocking state [ 280.150558][T10968] bridge0: port 1(bridge_slave_0) entered disabled state [ 280.157992][T10968] bridge_slave_0: entered allmulticast mode [ 280.166321][T10968] bridge_slave_0: entered promiscuous mode [ 280.175069][T10968] bridge0: port 2(bridge_slave_1) entered blocking state [ 280.182531][T10968] bridge0: port 2(bridge_slave_1) entered disabled state [ 280.189744][T10968] bridge_slave_1: entered allmulticast mode [ 280.198369][T10968] bridge_slave_1: entered promiscuous mode [ 280.236926][T10968] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 280.249726][T10968] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 280.293998][T10968] team0: Port device team_slave_0 added [ 280.304980][T10968] team0: Port device team_slave_1 added [ 280.341197][T10968] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 280.348378][T10968] 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. [ 280.374856][T10968] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 280.388818][T10968] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 280.395935][T10968] 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. [ 280.422293][T10968] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 280.482431][T10968] hsr_slave_0: entered promiscuous mode [ 280.490441][T10968] hsr_slave_1: entered promiscuous mode [ 280.624916][ T12] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 280.712839][ T12] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 280.814907][ T12] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 281.350363][T10968] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 281.368164][T10968] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 281.396368][T10968] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 281.408923][T10968] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 281.598403][T10968] 8021q: adding VLAN 0 to HW filter on device bond0 [ 281.657293][T10968] 8021q: adding VLAN 0 to HW filter on device team0 [ 281.673955][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 281.681131][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 281.739635][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 281.746850][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 281.874655][ T5103] Bluetooth: hci0: command tx timeout [ 282.233244][ T12] hsr_slave_0: left promiscuous mode [ 282.254270][ T12] hsr_slave_1: left promiscuous mode [ 282.260464][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 282.281791][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 282.293308][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 282.300814][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 282.332887][ T12] bridge_slave_1: left allmulticast mode [ 282.338589][ T12] bridge_slave_1: left promiscuous mode [ 282.351911][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 282.373436][ T12] bridge_slave_0: left allmulticast mode [ 282.379126][ T12] bridge_slave_0: left promiscuous mode [ 282.391804][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 282.436871][ T12] veth1_macvtap: left promiscuous mode [ 282.445096][ T12] veth0_macvtap: left promiscuous mode [ 282.450776][ T12] veth1_vlan: left promiscuous mode [ 282.458990][ T12] veth0_vlan: left promiscuous mode [ 283.325572][ T12] team0 (unregistering): Port device team_slave_1 removed [ 283.381423][ T12] team0 (unregistering): Port device team_slave_0 removed [ 283.439900][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 283.507996][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 283.955163][ T5103] Bluetooth: hci0: command tx timeout [ 284.198852][ T12] bond0 (unregistering): Released all slaves [ 284.318641][T10968] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 284.810283][T10968] veth0_vlan: entered promiscuous mode [ 284.828346][T10968] veth1_vlan: entered promiscuous mode [ 284.878225][T10968] veth0_macvtap: entered promiscuous mode [ 284.889028][T10968] veth1_macvtap: entered promiscuous mode [ 284.918101][T10968] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 284.936507][T10968] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 284.950627][T10968] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 284.981751][T10968] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 284.990518][T10968] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 285.021556][T10968] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 285.134789][ T3482] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 285.161817][ T3482] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 285.225750][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 285.236419][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:57:17 executed programs: 83 [ 285.361284][T11013] loop7: detected capacity change from 0 to 1024 [ 285.424173][T11013] EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 285.441899][T11013] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 285.503033][T11013] EXT4-fs error (device loop7): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 285.553995][T11013] EXT4-fs (loop7): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 285.582083][T11013] EXT4-fs (loop7): This should not happen!! Data will be lost [ 285.582083][T11013] [ 285.592929][T11013] EXT4-fs (loop7): Total free blocks count 0 [ 285.598944][T11013] EXT4-fs (loop7): Free/Dirty block details [ 285.605538][T11013] EXT4-fs (loop7): free_blocks=4293918720 [ 285.611293][T11013] EXT4-fs (loop7): dirty_blocks=64 [ 285.616955][T11013] EXT4-fs (loop7): Block reservation details [ 285.623349][T11013] EXT4-fs (loop7): i_reserved_data_blocks=4 [ 285.646200][T11017] EXT4-fs (loop7): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 285.679463][T10968] EXT4-fs error (device loop7): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 285.734779][T10968] EXT4-fs error (device loop7): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 285.764961][T10968] EXT4-fs error (device loop7): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 285.802583][T10968] EXT4-fs error (device loop7): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 285.824029][T10968] EXT4-fs error (device loop7): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 285.845167][T10968] EXT4-fs error (device loop7): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 285.868405][T10968] EXT4-fs error (device loop7): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 285.893681][T10968] EXT4-fs error (device loop7): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 285.916798][T10968] EXT4-fs error (device loop7): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 286.031628][ T5103] Bluetooth: hci0: command tx timeout [ 287.305591][ T3458] netdevsim netdevsim7 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 287.362230][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 287.372916][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 287.380941][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 287.391345][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 287.399779][ T5862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 287.407225][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 287.828891][T11020] chnl_net:caif_netlink_parms(): no params data found [ 287.964777][ T3458] netdevsim netdevsim7 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 288.040504][ T3458] netdevsim netdevsim7 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 288.090769][T11020] bridge0: port 1(bridge_slave_0) entered blocking state [ 288.098391][T11020] bridge0: port 1(bridge_slave_0) entered disabled state [ 288.106838][T11020] bridge_slave_0: entered allmulticast mode [ 288.115762][T11020] bridge_slave_0: entered promiscuous mode [ 288.125463][T11020] bridge0: port 2(bridge_slave_1) entered blocking state [ 288.133415][T11020] bridge0: port 2(bridge_slave_1) entered disabled state [ 288.140602][T11020] bridge_slave_1: entered allmulticast mode [ 288.148519][T11020] bridge_slave_1: entered promiscuous mode [ 288.185759][ T3458] netdevsim netdevsim7 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 288.264136][T11020] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 288.279956][T11020] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 288.342528][T11020] team0: Port device team_slave_0 added [ 288.359542][T11020] team0: Port device team_slave_1 added [ 288.447239][T11020] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 288.454432][T11020] 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. [ 288.484956][T11020] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 288.547130][T11020] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 288.554950][T11020] 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. [ 288.584214][T11020] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 288.678406][T11020] hsr_slave_0: entered promiscuous mode [ 288.685179][T11020] hsr_slave_1: entered promiscuous mode [ 288.695056][T11020] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 288.703090][T11020] Cannot create hsr debugfs directory [ 289.458308][T11020] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 289.488354][ T5103] Bluetooth: hci0: command tx timeout [ 289.499586][T11020] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 289.514330][T11020] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 289.526147][T11020] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 289.749884][ T3458] hsr_slave_0: left promiscuous mode [ 289.757041][ T3458] hsr_slave_1: left promiscuous mode [ 289.768036][ T3458] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 289.782725][ T3458] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 289.790763][ T3458] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 289.800941][ T3458] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 289.814035][ T3458] bridge_slave_1: left allmulticast mode [ 289.819722][ T3458] bridge_slave_1: left promiscuous mode [ 289.827226][ T3458] bridge0: port 2(bridge_slave_1) entered disabled state [ 289.838449][ T3458] bridge_slave_0: left allmulticast mode [ 289.845737][ T3458] bridge_slave_0: left promiscuous mode [ 289.853220][ T3458] bridge0: port 1(bridge_slave_0) entered disabled state [ 289.887944][ T3458] veth1_macvtap: left promiscuous mode [ 289.894994][ T3458] veth0_macvtap: left promiscuous mode [ 289.900767][ T3458] veth1_vlan: left promiscuous mode [ 289.908019][ T3458] veth0_vlan: left promiscuous mode [ 290.768205][ T3458] team0 (unregistering): Port device team_slave_1 removed [ 290.825982][ T3458] team0 (unregistering): Port device team_slave_0 removed [ 290.887874][ T3458] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 290.956774][ T3458] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 291.554485][ T5103] Bluetooth: hci0: command tx timeout [ 291.723823][ T3458] bond0 (unregistering): Released all slaves [ 291.907675][T11020] 8021q: adding VLAN 0 to HW filter on device bond0 [ 291.962307][T11020] 8021q: adding VLAN 0 to HW filter on device team0 [ 292.025711][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.033024][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.056200][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.063417][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.543886][T11020] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 292.963602][T11020] veth0_vlan: entered promiscuous mode [ 292.980829][T11020] veth1_vlan: entered promiscuous mode [ 293.030090][T11020] veth0_macvtap: entered promiscuous mode [ 293.044993][T11020] veth1_macvtap: entered promiscuous mode [ 293.070099][T11020] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 293.106759][T11020] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 293.124640][T11020] netdevsim netdevsim8 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 293.134943][T11020] netdevsim netdevsim8 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 293.146340][T11020] netdevsim netdevsim8 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 293.156770][T11020] netdevsim netdevsim8 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 293.260248][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 293.279853][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 293.322473][ T3482] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 293.330486][ T3482] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:57:26 executed programs: 86 [ 293.465476][T11045] loop8: detected capacity change from 0 to 1024 [ 293.526206][T11045] EXT4-fs (loop8): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 293.540073][T11045] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 293.597245][T11045] EXT4-fs error (device loop8): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 293.631622][ T5103] Bluetooth: hci0: command tx timeout [ 293.641727][T11045] EXT4-fs (loop8): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 293.672137][T11045] EXT4-fs (loop8): This should not happen!! Data will be lost [ 293.672137][T11045] [ 293.682521][T11045] EXT4-fs (loop8): Total free blocks count 0 [ 293.688547][T11045] EXT4-fs (loop8): Free/Dirty block details [ 293.695546][T11045] EXT4-fs (loop8): free_blocks=4293918720 [ 293.701308][T11045] EXT4-fs (loop8): dirty_blocks=64 [ 293.706922][T11045] EXT4-fs (loop8): Block reservation details [ 293.713701][T11045] EXT4-fs (loop8): i_reserved_data_blocks=4 [ 293.727138][T11049] EXT4-fs (loop8): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 293.791264][T11020] EXT4-fs error (device loop8): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 293.815187][T11020] EXT4-fs error (device loop8): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 293.838412][T11020] EXT4-fs error (device loop8): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 293.883179][T11020] EXT4-fs error (device loop8): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 293.921850][T11020] EXT4-fs error (device loop8): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 293.956103][T11020] EXT4-fs error (device loop8): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 293.992756][T11020] EXT4-fs error (device loop8): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 294.033862][T11020] EXT4-fs error (device loop8): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 294.072311][T11020] EXT4-fs error (device loop8): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 296.060226][ T3482] netdevsim netdevsim8 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.192221][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 296.201071][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 296.209074][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 296.217436][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 296.226755][ T5862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 296.241737][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 296.526830][T11052] chnl_net:caif_netlink_parms(): no params data found [ 296.670883][ T3482] netdevsim netdevsim8 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.708644][T11052] bridge0: port 1(bridge_slave_0) entered blocking state [ 296.734083][T11052] bridge0: port 1(bridge_slave_0) entered disabled state [ 296.741310][T11052] bridge_slave_0: entered allmulticast mode [ 296.775304][T11052] bridge_slave_0: entered promiscuous mode [ 296.795418][T11052] bridge0: port 2(bridge_slave_1) entered blocking state [ 296.808695][T11052] bridge0: port 2(bridge_slave_1) entered disabled state [ 296.835141][T11052] bridge_slave_1: entered allmulticast mode [ 296.842870][T11052] bridge_slave_1: entered promiscuous mode [ 296.883769][ T3482] netdevsim netdevsim8 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 296.954536][T11052] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 297.006991][ T3482] netdevsim netdevsim8 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 297.044181][T11052] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 297.099547][T11052] team0: Port device team_slave_0 added [ 297.114636][T11052] team0: Port device team_slave_1 added [ 297.186847][T11052] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 297.196258][T11052] 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. [ 297.225771][T11052] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 297.256374][T11052] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 297.265810][T11052] 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. [ 297.295998][T11052] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 297.413969][T11052] hsr_slave_0: entered promiscuous mode [ 297.420769][T11052] hsr_slave_1: entered promiscuous mode [ 298.173696][T11052] netdevsim netdevsim9 netdevsim0: renamed from eth0 [ 298.234220][T11052] netdevsim netdevsim9 netdevsim1: renamed from eth1 [ 298.255489][T11052] netdevsim netdevsim9 netdevsim2: renamed from eth2 [ 298.275541][ T5103] Bluetooth: hci0: command tx timeout [ 298.306398][T11052] netdevsim netdevsim9 netdevsim3: renamed from eth3 [ 298.611254][ T3482] hsr_slave_0: left promiscuous mode [ 298.620798][ T3482] hsr_slave_1: left promiscuous mode [ 298.632214][ T3482] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 298.639646][ T3482] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 298.651541][ T3482] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 298.658971][ T3482] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 298.667109][ T3482] bridge_slave_1: left allmulticast mode [ 298.672859][ T3482] bridge_slave_1: left promiscuous mode [ 298.678628][ T3482] bridge0: port 2(bridge_slave_1) entered disabled state [ 298.688397][ T3482] bridge_slave_0: left allmulticast mode [ 298.695917][ T3482] bridge_slave_0: left promiscuous mode [ 298.703786][ T3482] bridge0: port 1(bridge_slave_0) entered disabled state [ 298.737160][ T3482] veth1_macvtap: left promiscuous mode [ 298.744803][ T3482] veth0_macvtap: left promiscuous mode [ 298.750531][ T3482] veth1_vlan: left promiscuous mode [ 298.758822][ T3482] veth0_vlan: left promiscuous mode [ 299.533566][ T3482] team0 (unregistering): Port device team_slave_1 removed [ 299.623985][ T3482] team0 (unregistering): Port device team_slave_0 removed [ 299.704345][ T3482] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 299.775062][ T3482] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 300.351679][ T5103] Bluetooth: hci0: command tx timeout [ 300.423910][ T3482] bond0 (unregistering): Released all slaves [ 300.663849][T11052] 8021q: adding VLAN 0 to HW filter on device bond0 [ 300.714775][T11052] 8021q: adding VLAN 0 to HW filter on device team0 [ 300.745787][ T3519] bridge0: port 1(bridge_slave_0) entered blocking state [ 300.753014][ T3519] bridge0: port 1(bridge_slave_0) entered forwarding state [ 300.781381][ T3458] bridge0: port 2(bridge_slave_1) entered blocking state [ 300.788565][ T3458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 301.297686][T11052] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 301.656408][T11052] veth0_vlan: entered promiscuous mode [ 301.673315][T11052] veth1_vlan: entered promiscuous mode [ 301.717687][T11052] veth0_macvtap: entered promiscuous mode [ 301.730746][T11052] veth1_macvtap: entered promiscuous mode [ 301.762660][T11052] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 301.780037][T11052] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 301.797109][T11052] netdevsim netdevsim9 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.807556][T11052] netdevsim netdevsim9 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.817780][T11052] netdevsim netdevsim9 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.827028][T11052] netdevsim netdevsim9 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.922954][ T3458] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 301.930841][ T3458] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 301.972675][ T3482] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 301.980547][ T3482] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:57:34 executed programs: 89 [ 302.123653][T11077] loop9: detected capacity change from 0 to 1024 [ 302.182275][T11077] EXT4-fs (loop9): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 302.214175][T11077] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 302.249204][T11077] EXT4-fs error (device loop9): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 302.267066][T11077] EXT4-fs (loop9): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 302.285274][T11077] EXT4-fs (loop9): This should not happen!! Data will be lost [ 302.285274][T11077] [ 302.298245][T11077] EXT4-fs (loop9): Total free blocks count 0 [ 302.304351][T11077] EXT4-fs (loop9): Free/Dirty block details [ 302.311532][T11077] EXT4-fs (loop9): free_blocks=4293918720 [ 302.317300][T11077] EXT4-fs (loop9): dirty_blocks=64 [ 302.333855][T11077] EXT4-fs (loop9): Block reservation details [ 302.358458][T11077] EXT4-fs (loop9): i_reserved_data_blocks=4 [ 302.386857][T11081] EXT4-fs (loop9): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 302.431997][ T5103] Bluetooth: hci0: command tx timeout [ 302.446834][T11052] EXT4-fs error (device loop9): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 302.471021][T11052] EXT4-fs error (device loop9): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 302.495992][T11052] EXT4-fs error (device loop9): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 302.537938][T11052] EXT4-fs error (device loop9): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 302.572112][T11052] EXT4-fs error (device loop9): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 302.613630][T11052] EXT4-fs error (device loop9): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 302.636857][T11052] EXT4-fs error (device loop9): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 302.660839][T11052] EXT4-fs error (device loop9): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 302.686719][T11052] EXT4-fs error (device loop9): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 304.299232][ T11] netdevsim netdevsim9 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 304.411087][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 304.431783][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 304.442906][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 304.466301][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 304.491711][ T5862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 304.511518][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 304.965460][T11084] chnl_net:caif_netlink_parms(): no params data found [ 305.144342][T11084] bridge0: port 1(bridge_slave_0) entered blocking state [ 305.151745][T11084] bridge0: port 1(bridge_slave_0) entered disabled state [ 305.158946][T11084] bridge_slave_0: entered allmulticast mode [ 305.167008][T11084] bridge_slave_0: entered promiscuous mode [ 305.176929][T11084] bridge0: port 2(bridge_slave_1) entered blocking state [ 305.184362][T11084] bridge0: port 2(bridge_slave_1) entered disabled state [ 305.191800][T11084] bridge_slave_1: entered allmulticast mode [ 305.199322][T11084] bridge_slave_1: entered promiscuous mode [ 305.242733][T11084] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 305.255131][T11084] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 305.302459][T11084] team0: Port device team_slave_0 added [ 305.313805][T11084] team0: Port device team_slave_1 added [ 305.364100][T11084] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 305.371112][T11084] 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. [ 305.434204][T11084] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 305.496188][ T11] netdevsim netdevsim9 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 305.532183][T11084] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 305.539188][T11084] 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. [ 305.590855][T11084] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 305.625917][ T11] netdevsim netdevsim9 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 305.726273][ T11] netdevsim netdevsim9 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 305.750287][T11084] hsr_slave_0: entered promiscuous mode [ 305.760557][T11084] hsr_slave_1: entered promiscuous mode [ 305.767362][T11084] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 305.775266][T11084] Cannot create hsr debugfs directory [ 306.591705][ T5103] Bluetooth: hci0: command tx timeout [ 306.617312][T11084] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 306.649933][T11084] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 306.661264][T11084] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 306.722104][T11084] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 307.088341][ T11] hsr_slave_0: left promiscuous mode [ 307.097970][ T11] hsr_slave_1: left promiscuous mode [ 307.108251][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 307.116108][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 307.126771][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 307.134751][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 307.146083][ T11] bridge_slave_1: left allmulticast mode [ 307.155153][ T11] bridge_slave_1: left promiscuous mode [ 307.161112][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 307.176624][ T11] bridge_slave_0: left allmulticast mode [ 307.184620][ T11] bridge_slave_0: left promiscuous mode [ 307.190390][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 307.224662][ T11] veth1_macvtap: left promiscuous mode [ 307.230270][ T11] veth0_macvtap: left promiscuous mode [ 307.239360][ T11] veth1_vlan: left promiscuous mode [ 307.246294][ T11] veth0_vlan: left promiscuous mode [ 308.167539][ T11] team0 (unregistering): Port device team_slave_1 removed [ 308.229979][ T11] team0 (unregistering): Port device team_slave_0 removed [ 308.285919][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 308.363025][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 308.677053][ T5103] Bluetooth: hci0: command tx timeout [ 309.063691][ T11] bond0 (unregistering): Released all slaves [ 309.219125][T11084] 8021q: adding VLAN 0 to HW filter on device bond0 [ 309.276126][T11084] 8021q: adding VLAN 0 to HW filter on device team0 [ 309.294596][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 309.302339][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 309.356555][ T3519] bridge0: port 2(bridge_slave_1) entered blocking state [ 309.363754][ T3519] bridge0: port 2(bridge_slave_1) entered forwarding state [ 309.467024][T11084] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 309.859094][T11084] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 309.946838][T11084] veth0_vlan: entered promiscuous mode [ 309.965798][T11084] veth1_vlan: entered promiscuous mode [ 310.009657][T11084] veth0_macvtap: entered promiscuous mode [ 310.021092][T11084] veth1_macvtap: entered promiscuous mode [ 310.064408][T11084] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 310.080890][T11084] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 310.097715][T11084] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 310.110378][T11084] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 310.120216][T11084] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 310.131388][T11084] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 310.220472][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 310.236262][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 310.277003][ T3482] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 310.290879][ T3482] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:57:42 executed programs: 92 [ 310.394212][T11103] loop0: detected capacity change from 0 to 1024 [ 310.463872][T11103] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 310.484215][T11103] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 310.561745][T11103] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 310.602483][T11103] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 310.633672][T11103] EXT4-fs (loop0): This should not happen!! Data will be lost [ 310.633672][T11103] [ 310.661810][T11103] EXT4-fs (loop0): Total free blocks count 0 [ 310.667852][T11103] EXT4-fs (loop0): Free/Dirty block details [ 310.691577][T11103] EXT4-fs (loop0): free_blocks=4293918720 [ 310.697642][T11103] EXT4-fs (loop0): dirty_blocks=64 [ 310.721528][T11103] EXT4-fs (loop0): Block reservation details [ 310.727746][T11103] EXT4-fs (loop0): i_reserved_data_blocks=4 [ 310.742156][T11107] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 310.759923][ T5103] Bluetooth: hci0: command tx timeout [ 310.793802][T11084] EXT4-fs error (device loop0): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 310.852687][T11084] EXT4-fs error (device loop0): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 310.902762][T11084] EXT4-fs error (device loop0): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 310.943687][T11084] EXT4-fs error (device loop0): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 310.982513][T11084] EXT4-fs error (device loop0): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 311.022756][T11084] EXT4-fs error (device loop0): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 311.075801][T11084] EXT4-fs error (device loop0): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 311.113777][T11084] EXT4-fs error (device loop0): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 311.172300][T11084] EXT4-fs error (device loop0): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 313.433969][ T3482] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 313.460991][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 313.471544][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 313.480484][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 313.502183][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 313.513320][ T5862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 313.521965][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 313.865041][ T3482] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 313.892786][T11110] chnl_net:caif_netlink_parms(): no params data found [ 313.970931][ T3482] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 314.076562][ T3482] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 314.192848][T11110] bridge0: port 1(bridge_slave_0) entered blocking state [ 314.200182][T11110] bridge0: port 1(bridge_slave_0) entered disabled state [ 314.243956][T11110] bridge_slave_0: entered allmulticast mode [ 314.265011][T11110] bridge_slave_0: entered promiscuous mode [ 314.283171][T11110] bridge0: port 2(bridge_slave_1) entered blocking state [ 314.290325][T11110] bridge0: port 2(bridge_slave_1) entered disabled state [ 314.311666][T11110] bridge_slave_1: entered allmulticast mode [ 314.321901][T11110] bridge_slave_1: entered promiscuous mode [ 314.419643][T11110] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 314.461294][T11110] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 314.567908][T11110] team0: Port device team_slave_0 added [ 314.596948][T11110] team0: Port device team_slave_1 added [ 314.744688][T11110] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 314.762730][T11110] 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. [ 314.821646][T11110] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 314.843922][T11110] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 314.850914][T11110] 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. [ 314.890944][T11110] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 315.050696][T11110] hsr_slave_0: entered promiscuous mode [ 315.058489][T11110] hsr_slave_1: entered promiscuous mode [ 315.564383][ T5103] Bluetooth: hci0: command tx timeout [ 315.896827][T11110] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 315.951949][T11110] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 315.966177][T11110] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 315.999470][T11110] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 316.065807][ T3482] hsr_slave_0: left promiscuous mode [ 316.082137][ T3482] hsr_slave_1: left promiscuous mode [ 316.094280][ T3482] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 316.122573][ T3482] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 316.137359][ T3482] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 316.145053][ T3482] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 316.153679][ T3482] bridge_slave_1: left allmulticast mode [ 316.159450][ T3482] bridge_slave_1: left promiscuous mode [ 316.167044][ T3482] bridge0: port 2(bridge_slave_1) entered disabled state [ 316.177091][ T3482] bridge_slave_0: left allmulticast mode [ 316.185747][ T3482] bridge_slave_0: left promiscuous mode [ 316.193118][ T3482] bridge0: port 1(bridge_slave_0) entered disabled state [ 316.220519][ T3482] veth1_macvtap: left promiscuous mode [ 316.227154][ T3482] veth0_macvtap: left promiscuous mode [ 316.233318][ T3482] veth1_vlan: left promiscuous mode [ 316.238664][ T3482] veth0_vlan: left promiscuous mode [ 317.130507][ T3482] team0 (unregistering): Port device team_slave_1 removed [ 317.246302][ T3482] team0 (unregistering): Port device team_slave_0 removed [ 317.332928][ T3482] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 317.398263][ T1286] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.411625][ T1286] ieee802154 phy1 wpan1: encryption failed: -22 [ 317.441852][ T3482] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 317.631947][ T5103] Bluetooth: hci0: command tx timeout [ 318.130346][ T3482] bond0 (unregistering): Released all slaves [ 318.479734][T11110] 8021q: adding VLAN 0 to HW filter on device bond0 [ 318.525987][T11110] 8021q: adding VLAN 0 to HW filter on device team0 [ 318.567118][ T1031] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.574335][ T1031] bridge0: port 1(bridge_slave_0) entered forwarding state [ 318.619321][ T1031] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.626529][ T1031] bridge0: port 2(bridge_slave_1) entered forwarding state [ 319.008239][T11110] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 319.066168][T11110] veth0_vlan: entered promiscuous mode [ 319.079656][T11110] veth1_vlan: entered promiscuous mode [ 319.123743][T11110] veth0_macvtap: entered promiscuous mode [ 319.134717][T11110] veth1_macvtap: entered promiscuous mode [ 319.156701][T11110] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 319.171373][T11110] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 319.208017][T11110] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 319.231708][T11110] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 319.240460][T11110] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 319.271882][T11110] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 319.397871][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 319.406500][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 319.474657][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 319.492788][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:57:52 executed programs: 95 [ 319.630615][T11129] loop1: detected capacity change from 0 to 1024 [ 319.711698][ T5103] Bluetooth: hci0: command tx timeout [ 319.712740][T11129] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 319.753582][T11129] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 319.799930][T11129] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 319.815645][T11129] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 319.844951][T11129] EXT4-fs (loop1): This should not happen!! Data will be lost [ 319.844951][T11129] [ 319.876118][T11129] EXT4-fs (loop1): Total free blocks count 0 [ 319.892653][T11129] EXT4-fs (loop1): Free/Dirty block details [ 319.898592][T11129] EXT4-fs (loop1): free_blocks=4293918720 [ 319.931985][T11129] EXT4-fs (loop1): dirty_blocks=64 [ 319.937234][T11129] EXT4-fs (loop1): Block reservation details [ 319.961633][T11129] EXT4-fs (loop1): i_reserved_data_blocks=4 [ 319.985937][T11133] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 320.016602][T11110] EXT4-fs error (device loop1): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 320.039889][T11110] EXT4-fs error (device loop1): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 320.066046][T11110] EXT4-fs error (device loop1): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 320.088433][T11110] EXT4-fs error (device loop1): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 320.114442][T11110] EXT4-fs error (device loop1): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 320.135517][T11110] EXT4-fs error (device loop1): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 320.157209][T11110] EXT4-fs error (device loop1): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 320.181984][T11110] EXT4-fs error (device loop1): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 320.203692][T11110] EXT4-fs error (device loop1): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 322.961357][ T11] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 323.074806][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 323.092671][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 323.100450][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 323.113578][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 323.131965][ T5862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 323.142084][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 323.576825][T11137] chnl_net:caif_netlink_parms(): no params data found [ 323.676660][T11137] bridge0: port 1(bridge_slave_0) entered blocking state [ 323.684082][T11137] bridge0: port 1(bridge_slave_0) entered disabled state [ 323.691266][T11137] bridge_slave_0: entered allmulticast mode [ 323.699349][T11137] bridge_slave_0: entered promiscuous mode [ 323.709094][T11137] bridge0: port 2(bridge_slave_1) entered blocking state [ 323.717470][T11137] bridge0: port 2(bridge_slave_1) entered disabled state [ 323.725713][T11137] bridge_slave_1: entered allmulticast mode [ 323.733701][T11137] bridge_slave_1: entered promiscuous mode [ 323.774243][T11137] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 323.786944][T11137] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 323.832999][T11137] team0: Port device team_slave_0 added [ 323.842343][T11137] team0: Port device team_slave_1 added [ 323.882859][T11137] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 323.889854][T11137] 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. [ 323.916430][T11137] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 323.933049][T11137] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 323.940039][T11137] 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. [ 323.970861][T11137] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 324.048230][T11137] hsr_slave_0: entered promiscuous mode [ 324.055822][T11137] hsr_slave_1: entered promiscuous mode [ 324.066129][T11137] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 324.074978][T11137] Cannot create hsr debugfs directory [ 324.320548][ T11] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 324.419720][ T11] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 324.504305][ T11] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 324.843220][T11137] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 324.858607][T11137] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 324.869637][T11137] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 324.885977][T11137] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 325.175953][T11137] 8021q: adding VLAN 0 to HW filter on device bond0 [ 325.237463][ T5103] Bluetooth: hci0: command tx timeout [ 325.285288][T11137] 8021q: adding VLAN 0 to HW filter on device team0 [ 325.327569][ T3458] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.334799][ T3458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 325.353643][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.360785][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.874207][ T11] hsr_slave_0: left promiscuous mode [ 325.892711][ T11] hsr_slave_1: left promiscuous mode [ 325.898980][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 325.915584][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 325.926770][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 325.934749][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 325.945726][ T11] bridge_slave_1: left allmulticast mode [ 325.953461][ T11] bridge_slave_1: left promiscuous mode [ 325.959245][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 325.975209][ T11] bridge_slave_0: left allmulticast mode [ 325.980900][ T11] bridge_slave_0: left promiscuous mode [ 325.989795][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 326.020928][ T11] veth1_macvtap: left promiscuous mode [ 326.031061][ T11] veth0_macvtap: left promiscuous mode [ 326.039276][ T11] veth1_vlan: left promiscuous mode [ 326.051848][ T11] veth0_vlan: left promiscuous mode [ 326.856988][ T11] team0 (unregistering): Port device team_slave_1 removed [ 326.910600][ T11] team0 (unregistering): Port device team_slave_0 removed [ 326.972870][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 327.065146][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 327.314286][ T5103] Bluetooth: hci0: command tx timeout [ 327.834401][ T11] bond0 (unregistering): Released all slaves [ 328.069365][T11137] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 328.214732][T11137] veth0_vlan: entered promiscuous mode [ 328.255669][T11137] veth1_vlan: entered promiscuous mode [ 328.358013][T11137] veth0_macvtap: entered promiscuous mode [ 328.394252][T11137] veth1_macvtap: entered promiscuous mode [ 328.444177][T11137] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 328.488247][T11137] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 328.526200][T11137] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 328.561153][T11137] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 328.591849][T11137] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 328.600618][T11137] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 328.802040][ T3458] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 328.815170][ T3458] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 328.857086][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 328.871972][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:58:01 executed programs: 98 [ 329.017395][T11156] loop2: detected capacity change from 0 to 1024 [ 329.062371][T11156] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 329.081729][T11156] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 329.115658][T11156] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 329.131115][T11156] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 329.143687][T11156] EXT4-fs (loop2): This should not happen!! Data will be lost [ 329.143687][T11156] [ 329.154161][T11156] EXT4-fs (loop2): Total free blocks count 0 [ 329.161736][T11156] EXT4-fs (loop2): Free/Dirty block details [ 329.168216][T11156] EXT4-fs (loop2): free_blocks=4293918720 [ 329.174386][T11156] EXT4-fs (loop2): dirty_blocks=64 [ 329.179836][T11156] EXT4-fs (loop2): Block reservation details [ 329.186092][T11156] EXT4-fs (loop2): i_reserved_data_blocks=4 [ 329.197318][T11160] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 329.238827][T11137] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 329.274259][T11137] EXT4-fs error (device loop2): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 329.301972][T11137] EXT4-fs error (device loop2): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 329.332137][T11137] EXT4-fs error (device loop2): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 329.354052][T11137] EXT4-fs error (device loop2): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 329.384441][T11137] EXT4-fs error (device loop2): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 329.409348][ T5103] Bluetooth: hci0: command tx timeout [ 329.416480][T11137] EXT4-fs error (device loop2): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 329.438985][T11137] EXT4-fs error (device loop2): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 329.462590][T11137] EXT4-fs error (device loop2): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 331.143139][ T1031] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 331.276672][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 331.287819][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 331.296795][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 331.305121][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 331.322341][ T5862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 331.329688][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 331.656746][T11162] chnl_net:caif_netlink_parms(): no params data found [ 331.791654][T11162] bridge0: port 1(bridge_slave_0) entered blocking state [ 331.799098][T11162] bridge0: port 1(bridge_slave_0) entered disabled state [ 331.809517][T11162] bridge_slave_0: entered allmulticast mode [ 331.817718][T11162] bridge_slave_0: entered promiscuous mode [ 331.831178][T11162] bridge0: port 2(bridge_slave_1) entered blocking state [ 331.839210][T11162] bridge0: port 2(bridge_slave_1) entered disabled state [ 331.849175][T11162] bridge_slave_1: entered allmulticast mode [ 331.857319][T11162] bridge_slave_1: entered promiscuous mode [ 331.911220][T11162] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 331.927531][T11162] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 331.985821][T11162] team0: Port device team_slave_0 added [ 331.995197][T11162] team0: Port device team_slave_1 added [ 332.040882][T11162] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 332.050687][T11162] 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. [ 332.080112][T11162] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 332.097122][T11162] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 332.104560][T11162] 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. [ 332.134670][T11162] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 332.176062][ T1031] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 332.284731][ T1031] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 332.308088][T11162] hsr_slave_0: entered promiscuous mode [ 332.318370][T11162] hsr_slave_1: entered promiscuous mode [ 332.374726][ T1031] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 333.160499][T11162] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 333.189578][T11162] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 333.201188][T11162] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 333.218463][T11162] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 333.392172][ T5103] Bluetooth: hci0: command tx timeout [ 333.499707][T11162] 8021q: adding VLAN 0 to HW filter on device bond0 [ 333.574727][T11162] 8021q: adding VLAN 0 to HW filter on device team0 [ 333.594338][ T3482] bridge0: port 1(bridge_slave_0) entered blocking state [ 333.601547][ T3482] bridge0: port 1(bridge_slave_0) entered forwarding state [ 333.658000][ T3519] bridge0: port 2(bridge_slave_1) entered blocking state [ 333.665201][ T3519] bridge0: port 2(bridge_slave_1) entered forwarding state [ 333.699743][ T1031] hsr_slave_0: left promiscuous mode [ 333.706251][ T1031] hsr_slave_1: left promiscuous mode [ 333.716914][ T1031] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 333.727102][ T1031] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 333.738915][ T1031] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 333.747480][ T1031] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 333.758642][ T1031] bridge_slave_1: left allmulticast mode [ 333.764623][ T1031] bridge_slave_1: left promiscuous mode [ 333.770373][ T1031] bridge0: port 2(bridge_slave_1) entered disabled state [ 333.784375][ T1031] bridge_slave_0: left allmulticast mode [ 333.790148][ T1031] bridge_slave_0: left promiscuous mode [ 333.808054][ T1031] bridge0: port 1(bridge_slave_0) entered disabled state [ 333.844272][ T1031] veth1_macvtap: left promiscuous mode [ 333.849894][ T1031] veth0_macvtap: left promiscuous mode [ 333.856446][ T1031] veth1_vlan: left promiscuous mode [ 333.864510][ T1031] veth0_vlan: left promiscuous mode [ 334.707597][ T1031] team0 (unregistering): Port device team_slave_1 removed [ 334.781288][ T1031] team0 (unregistering): Port device team_slave_0 removed [ 334.831392][ T1031] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 334.922728][ T1031] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 335.471593][ T5103] Bluetooth: hci0: command tx timeout [ 335.775012][ T1031] bond0 (unregistering): Released all slaves [ 335.982212][T11162] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 336.319957][T11162] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 336.393105][T11162] veth0_vlan: entered promiscuous mode [ 336.408501][T11162] veth1_vlan: entered promiscuous mode [ 336.456311][T11162] veth0_macvtap: entered promiscuous mode [ 336.468720][T11162] veth1_macvtap: entered promiscuous mode [ 336.497870][T11162] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 336.520396][T11162] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 336.536516][T11162] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 336.548111][T11162] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 336.557849][T11162] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 336.569070][T11162] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 336.702343][ T3519] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 336.712103][ T3519] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 336.777140][ T3519] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 336.785426][ T3519] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:58:09 executed programs: 101 [ 336.921249][T11181] loop3: detected capacity change from 0 to 1024 [ 336.980063][T11181] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 336.993351][T11181] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 337.047199][T11181] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 337.101782][T11181] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 337.121365][T11181] EXT4-fs (loop3): This should not happen!! Data will be lost [ 337.121365][T11181] [ 337.153461][T11181] EXT4-fs (loop3): Total free blocks count 0 [ 337.160232][T11181] EXT4-fs (loop3): Free/Dirty block details [ 337.181502][T11181] EXT4-fs (loop3): free_blocks=4293918720 [ 337.187373][T11181] EXT4-fs (loop3): dirty_blocks=64 [ 337.202030][T11181] EXT4-fs (loop3): Block reservation details [ 337.223925][T11181] EXT4-fs (loop3): i_reserved_data_blocks=4 [ 337.247237][T11185] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 337.278579][T11162] EXT4-fs error (device loop3): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 337.304998][T11162] EXT4-fs error (device loop3): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 337.338576][T11162] EXT4-fs error (device loop3): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 337.360002][T11162] EXT4-fs error (device loop3): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 337.383542][T11162] EXT4-fs error (device loop3): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 337.407092][T11162] EXT4-fs error (device loop3): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 337.429774][T11162] EXT4-fs error (device loop3): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 337.452075][T11162] EXT4-fs error (device loop3): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 337.477379][T11162] EXT4-fs error (device loop3): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 337.552704][ T5103] Bluetooth: hci0: command tx timeout [ 338.824790][ T12] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 338.934790][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 338.944666][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 338.961891][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 338.970213][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 338.983915][ T5862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 339.001892][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 339.297767][T11188] chnl_net:caif_netlink_parms(): no params data found [ 339.450374][T11188] bridge0: port 1(bridge_slave_0) entered blocking state [ 339.458368][T11188] bridge0: port 1(bridge_slave_0) entered disabled state [ 339.466300][T11188] bridge_slave_0: entered allmulticast mode [ 339.474393][T11188] bridge_slave_0: entered promiscuous mode [ 339.483628][T11188] bridge0: port 2(bridge_slave_1) entered blocking state [ 339.490848][T11188] bridge0: port 2(bridge_slave_1) entered disabled state [ 339.499511][T11188] bridge_slave_1: entered allmulticast mode [ 339.521719][T11188] bridge_slave_1: entered promiscuous mode [ 339.603123][T11188] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 339.633787][T11188] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 339.720631][T11188] team0: Port device team_slave_0 added [ 339.743790][T11188] team0: Port device team_slave_1 added [ 339.804540][T11188] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 339.814146][T11188] 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. [ 339.845273][T11188] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 339.858930][T11188] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 339.869159][T11188] 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. [ 339.899485][T11188] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 339.963527][T11188] hsr_slave_0: entered promiscuous mode [ 339.970106][T11188] hsr_slave_1: entered promiscuous mode [ 339.980210][T11188] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 339.990456][T11188] Cannot create hsr debugfs directory [ 340.136114][ T12] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 340.230154][ T12] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 340.326948][ T12] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 340.804222][T11188] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 340.816602][T11188] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 340.830536][T11188] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 340.869944][T11188] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 341.071873][ T5103] Bluetooth: hci0: command tx timeout [ 341.146937][T11188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 341.241323][T11188] 8021q: adding VLAN 0 to HW filter on device team0 [ 341.294822][ T1031] bridge0: port 1(bridge_slave_0) entered blocking state [ 341.302064][ T1031] bridge0: port 1(bridge_slave_0) entered forwarding state [ 341.365882][ T3482] bridge0: port 2(bridge_slave_1) entered blocking state [ 341.373111][ T3482] bridge0: port 2(bridge_slave_1) entered forwarding state [ 341.544663][ T12] hsr_slave_0: left promiscuous mode [ 341.555562][ T12] hsr_slave_1: left promiscuous mode [ 341.572500][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 341.580045][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 341.588732][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 341.597041][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 341.609341][ T12] bridge_slave_1: left allmulticast mode [ 341.615539][ T12] bridge_slave_1: left promiscuous mode [ 341.621341][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 341.644055][ T12] bridge_slave_0: left allmulticast mode [ 341.649797][ T12] bridge_slave_0: left promiscuous mode [ 341.656283][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 341.687011][ T12] veth1_macvtap: left promiscuous mode [ 341.692719][ T12] veth0_macvtap: left promiscuous mode [ 341.698442][ T12] veth1_vlan: left promiscuous mode [ 341.706040][ T12] veth0_vlan: left promiscuous mode [ 342.592745][ T12] team0 (unregistering): Port device team_slave_1 removed [ 342.647992][ T12] team0 (unregistering): Port device team_slave_0 removed [ 342.703711][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 342.777181][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 343.160129][ T5103] Bluetooth: hci0: command tx timeout [ 343.675773][ T12] bond0 (unregistering): Released all slaves [ 344.278250][T11188] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 344.618354][T11188] veth0_vlan: entered promiscuous mode [ 344.635818][T11188] veth1_vlan: entered promiscuous mode [ 344.679865][T11188] veth0_macvtap: entered promiscuous mode [ 344.694883][T11188] veth1_macvtap: entered promiscuous mode [ 344.719975][T11188] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 344.748751][T11188] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 344.777846][T11188] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 344.801623][T11188] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 344.810363][T11188] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 344.837149][T11188] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 344.978406][ T3519] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 345.003234][ T3519] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 345.050681][ T3519] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 345.081225][ T3519] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:58:17 executed programs: 104 [ 345.200295][T11213] loop4: detected capacity change from 0 to 1024 [ 345.240662][ T5103] Bluetooth: hci0: command tx timeout [ 345.242602][T11213] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 345.270403][T11213] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 345.318490][T11213] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 345.346219][T11213] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 345.358775][T11213] EXT4-fs (loop4): This should not happen!! Data will be lost [ 345.358775][T11213] [ 345.369764][T11213] EXT4-fs (loop4): Total free blocks count 0 [ 345.391541][T11213] EXT4-fs (loop4): Free/Dirty block details [ 345.397535][T11213] EXT4-fs (loop4): free_blocks=4293918720 [ 345.404000][T11213] EXT4-fs (loop4): dirty_blocks=64 [ 345.409277][T11213] EXT4-fs (loop4): Block reservation details [ 345.415782][T11213] EXT4-fs (loop4): i_reserved_data_blocks=4 [ 345.450663][T11217] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 345.485229][T11188] EXT4-fs error (device loop4): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 345.509165][T11188] EXT4-fs error (device loop4): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 345.536464][T11188] EXT4-fs error (device loop4): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 345.558222][T11188] EXT4-fs error (device loop4): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 345.582673][T11188] EXT4-fs error (device loop4): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 345.603535][T11188] EXT4-fs error (device loop4): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 345.626380][T11188] EXT4-fs error (device loop4): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 345.649137][T11188] EXT4-fs error (device loop4): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 345.673870][T11188] EXT4-fs error (device loop4): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 347.386375][ T3519] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 347.448412][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 347.459245][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 347.473072][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 347.481759][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 347.493493][ T5862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 347.501036][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 347.871151][T11220] chnl_net:caif_netlink_parms(): no params data found [ 348.114375][ T3519] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 348.148000][T11220] bridge0: port 1(bridge_slave_0) entered blocking state [ 348.171580][T11220] bridge0: port 1(bridge_slave_0) entered disabled state [ 348.178820][T11220] bridge_slave_0: entered allmulticast mode [ 348.214085][T11220] bridge_slave_0: entered promiscuous mode [ 348.254040][ T3519] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 348.275505][T11220] bridge0: port 2(bridge_slave_1) entered blocking state [ 348.291608][T11220] bridge0: port 2(bridge_slave_1) entered disabled state [ 348.298909][T11220] bridge_slave_1: entered allmulticast mode [ 348.323049][T11220] bridge_slave_1: entered promiscuous mode [ 348.410150][ T3519] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 348.430317][T11220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 348.464702][T11220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 348.540197][T11220] team0: Port device team_slave_0 added [ 348.564284][T11220] team0: Port device team_slave_1 added [ 348.633744][T11220] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 348.640915][T11220] 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. [ 348.711976][T11220] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 348.733825][T11220] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 348.752644][T11220] 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. [ 348.804457][T11220] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 348.926637][T11220] hsr_slave_0: entered promiscuous mode [ 348.940374][T11220] hsr_slave_1: entered promiscuous mode [ 349.551963][ T5103] Bluetooth: hci0: command tx timeout [ 349.785111][T11220] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 349.799968][T11220] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 349.834391][T11220] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 349.849219][T11220] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 350.114546][ T3519] hsr_slave_0: left promiscuous mode [ 350.132961][ T3519] hsr_slave_1: left promiscuous mode [ 350.139228][ T3519] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 350.155974][ T3519] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 350.165847][ T3519] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 350.175146][ T3519] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 350.184719][ T3519] bridge_slave_1: left allmulticast mode [ 350.190410][ T3519] bridge_slave_1: left promiscuous mode [ 350.198038][ T3519] bridge0: port 2(bridge_slave_1) entered disabled state [ 350.209413][ T3519] bridge_slave_0: left allmulticast mode [ 350.217106][ T3519] bridge_slave_0: left promiscuous mode [ 350.224591][ T3519] bridge0: port 1(bridge_slave_0) entered disabled state [ 350.265036][ T3519] veth1_macvtap: left promiscuous mode [ 350.270736][ T3519] veth0_macvtap: left promiscuous mode [ 350.278362][ T3519] veth1_vlan: left promiscuous mode [ 350.284981][ T3519] veth0_vlan: left promiscuous mode [ 351.127555][ T3519] team0 (unregistering): Port device team_slave_1 removed [ 351.219855][ T3519] team0 (unregistering): Port device team_slave_0 removed [ 351.278610][ T3519] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 351.333157][ T3519] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 351.631594][ T5103] Bluetooth: hci0: command tx timeout [ 352.035873][ T3519] bond0 (unregistering): Released all slaves [ 352.244979][T11220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 352.290935][T11220] 8021q: adding VLAN 0 to HW filter on device team0 [ 352.342655][ T3482] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.349837][ T3482] bridge0: port 1(bridge_slave_0) entered forwarding state [ 352.360628][ T3482] bridge0: port 2(bridge_slave_1) entered blocking state [ 352.367826][ T3482] bridge0: port 2(bridge_slave_1) entered forwarding state [ 352.808454][T11220] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 353.163694][T11220] veth0_vlan: entered promiscuous mode [ 353.177612][T11220] veth1_vlan: entered promiscuous mode [ 353.249561][T11220] veth0_macvtap: entered promiscuous mode [ 353.276591][T11220] veth1_macvtap: entered promiscuous mode [ 353.320103][T11220] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 353.348944][T11220] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 353.377500][T11220] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 353.401463][T11220] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 353.410214][T11220] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 353.421879][T11220] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 353.522738][ T1031] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 353.530595][ T1031] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 353.600402][ T3458] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 353.623286][ T3458] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:58:26 executed programs: 107 [ 353.711666][ T5103] Bluetooth: hci0: command tx timeout [ 353.783167][T11245] loop5: detected capacity change from 0 to 1024 [ 353.828589][T11245] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 353.862836][T11245] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 353.920091][T11245] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 353.981721][T11245] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 354.021507][T11245] EXT4-fs (loop5): This should not happen!! Data will be lost [ 354.021507][T11245] [ 354.031215][T11245] EXT4-fs (loop5): Total free blocks count 0 [ 354.071934][T11245] EXT4-fs (loop5): Free/Dirty block details [ 354.077910][T11245] EXT4-fs (loop5): free_blocks=4293918720 [ 354.113277][T11245] EXT4-fs (loop5): dirty_blocks=64 [ 354.118462][T11245] EXT4-fs (loop5): Block reservation details [ 354.131636][T11245] EXT4-fs (loop5): i_reserved_data_blocks=4 [ 354.154903][T11249] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 354.184814][T11220] EXT4-fs error (device loop5): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 354.209068][T11220] EXT4-fs error (device loop5): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 354.236697][T11220] EXT4-fs error (device loop5): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 354.257641][T11220] EXT4-fs error (device loop5): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 354.280879][T11220] EXT4-fs error (device loop5): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 354.304184][T11220] EXT4-fs error (device loop5): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 354.325750][T11220] EXT4-fs error (device loop5): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 354.346303][T11220] EXT4-fs error (device loop5): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 354.368470][T11220] EXT4-fs error (device loop5): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 356.053407][ T3482] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 356.144385][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 356.153689][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 356.165952][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 356.184791][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 356.193252][ T5862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 356.214235][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 356.549570][T11253] chnl_net:caif_netlink_parms(): no params data found [ 356.708126][T11253] bridge0: port 1(bridge_slave_0) entered blocking state [ 356.731601][T11253] bridge0: port 1(bridge_slave_0) entered disabled state [ 356.738993][T11253] bridge_slave_0: entered allmulticast mode [ 356.765442][T11253] bridge_slave_0: entered promiscuous mode [ 356.787391][T11253] bridge0: port 2(bridge_slave_1) entered blocking state [ 356.804861][T11253] bridge0: port 2(bridge_slave_1) entered disabled state [ 356.824134][T11253] bridge_slave_1: entered allmulticast mode [ 356.843988][T11253] bridge_slave_1: entered promiscuous mode [ 356.874348][ T3482] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 356.966404][T11253] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 357.007511][ T3482] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 357.026341][T11253] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 357.105974][ T3482] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 357.167636][T11253] team0: Port device team_slave_0 added [ 357.187408][T11253] team0: Port device team_slave_1 added [ 357.269419][T11253] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 357.281499][T11253] 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. [ 357.341451][T11253] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 357.354758][T11253] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 357.364800][T11253] 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. [ 357.394027][T11253] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 357.586854][T11253] hsr_slave_0: entered promiscuous mode [ 357.603205][T11253] hsr_slave_1: entered promiscuous mode [ 357.609492][T11253] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 357.621607][T11253] Cannot create hsr debugfs directory [ 358.274336][ T5103] Bluetooth: hci0: command tx timeout [ 358.450613][T11253] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 358.491171][T11253] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 358.519838][T11253] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 358.581750][T11253] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 358.669336][ T3482] hsr_slave_0: left promiscuous mode [ 358.704639][ T3482] hsr_slave_1: left promiscuous mode [ 358.710793][ T3482] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 358.731490][ T3482] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 358.742708][ T3482] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 358.750123][ T3482] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 358.772274][ T3482] bridge_slave_1: left allmulticast mode [ 358.777969][ T3482] bridge_slave_1: left promiscuous mode [ 358.791669][ T3482] bridge0: port 2(bridge_slave_1) entered disabled state [ 358.802106][ T3482] bridge_slave_0: left allmulticast mode [ 358.807811][ T3482] bridge_slave_0: left promiscuous mode [ 358.815862][ T3482] bridge0: port 1(bridge_slave_0) entered disabled state [ 358.854100][ T3482] veth1_macvtap: left promiscuous mode [ 358.859780][ T3482] veth0_macvtap: left promiscuous mode [ 358.866070][ T3482] veth1_vlan: left promiscuous mode [ 358.873467][ T3482] veth0_vlan: left promiscuous mode [ 359.638146][ T3482] team0 (unregistering): Port device team_slave_1 removed [ 359.765884][ T3482] team0 (unregistering): Port device team_slave_0 removed [ 359.817731][ T3482] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 359.888648][ T3482] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 360.356331][ T5103] Bluetooth: hci0: command tx timeout [ 360.587749][ T3482] bond0 (unregistering): Released all slaves [ 360.851827][T11253] 8021q: adding VLAN 0 to HW filter on device bond0 [ 360.909027][T11253] 8021q: adding VLAN 0 to HW filter on device team0 [ 360.948768][ T1031] bridge0: port 1(bridge_slave_0) entered blocking state [ 360.955993][ T1031] bridge0: port 1(bridge_slave_0) entered forwarding state [ 361.004282][ T1031] bridge0: port 2(bridge_slave_1) entered blocking state [ 361.011523][ T1031] bridge0: port 2(bridge_slave_1) entered forwarding state [ 361.364614][T11253] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 361.755588][T11253] veth0_vlan: entered promiscuous mode [ 361.778604][T11253] veth1_vlan: entered promiscuous mode [ 361.848161][T11253] veth0_macvtap: entered promiscuous mode [ 361.874907][T11253] veth1_macvtap: entered promiscuous mode [ 361.926557][T11253] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 361.946281][T11253] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 361.987058][T11253] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 361.997348][T11253] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 362.012602][T11253] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 362.029945][T11253] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 362.192037][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 362.199917][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 362.277172][ T3458] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 362.291522][ T3458] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:58:35 executed programs: 110 [ 362.431870][ T5103] Bluetooth: hci0: command tx timeout [ 362.485082][T11278] loop6: detected capacity change from 0 to 1024 [ 362.520222][T11278] EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 362.542019][T11278] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 362.583274][T11278] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 362.598715][T11278] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 362.611844][T11278] EXT4-fs (loop6): This should not happen!! Data will be lost [ 362.611844][T11278] [ 362.621573][T11278] EXT4-fs (loop6): Total free blocks count 0 [ 362.627666][T11278] EXT4-fs (loop6): Free/Dirty block details [ 362.642714][T11278] EXT4-fs (loop6): free_blocks=4293918720 [ 362.648616][T11278] EXT4-fs (loop6): dirty_blocks=64 [ 362.676142][T11278] EXT4-fs (loop6): Block reservation details [ 362.692746][T11278] EXT4-fs (loop6): i_reserved_data_blocks=4 [ 362.722777][T11282] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 362.779736][T11253] EXT4-fs error (device loop6): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 362.803593][T11253] EXT4-fs error (device loop6): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 362.825531][T11253] EXT4-fs error (device loop6): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 362.848021][T11253] EXT4-fs error (device loop6): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 362.870840][T11253] EXT4-fs error (device loop6): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 362.892971][T11253] EXT4-fs error (device loop6): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 362.917459][T11253] EXT4-fs error (device loop6): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 362.937393][T11253] EXT4-fs error (device loop6): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 362.959806][T11253] EXT4-fs error (device loop6): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 365.954861][ T3458] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 365.989273][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 366.003086][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 366.011120][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 366.021036][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 366.029584][ T5862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 366.041772][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 366.365651][ T3458] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 366.406284][T11284] chnl_net:caif_netlink_parms(): no params data found [ 366.476200][ T3458] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 366.563772][ T3458] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 366.649743][T11284] bridge0: port 1(bridge_slave_0) entered blocking state [ 366.676144][T11284] bridge0: port 1(bridge_slave_0) entered disabled state [ 366.694276][T11284] bridge_slave_0: entered allmulticast mode [ 366.711984][T11284] bridge_slave_0: entered promiscuous mode [ 366.733347][T11284] bridge0: port 2(bridge_slave_1) entered blocking state [ 366.740518][T11284] bridge0: port 2(bridge_slave_1) entered disabled state [ 366.761774][T11284] bridge_slave_1: entered allmulticast mode [ 366.769173][T11284] bridge_slave_1: entered promiscuous mode [ 366.847205][T11284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 366.883544][T11284] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 366.972741][T11284] team0: Port device team_slave_0 added [ 367.005014][T11284] team0: Port device team_slave_1 added [ 367.102620][T11284] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 367.109711][T11284] 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. [ 367.140239][T11284] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 367.192099][T11284] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 367.199183][T11284] 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. [ 367.235873][T11284] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 367.366271][T11284] hsr_slave_0: entered promiscuous mode [ 367.376172][T11284] hsr_slave_1: entered promiscuous mode [ 368.112174][ T5103] Bluetooth: hci0: command tx timeout [ 368.139942][T11284] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 368.217510][ T3458] hsr_slave_0: left promiscuous mode [ 368.235210][ T3458] hsr_slave_1: left promiscuous mode [ 368.241586][ T3458] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 368.249026][ T3458] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 368.282484][ T3458] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 368.289922][ T3458] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 368.314499][ T3458] bridge_slave_1: left allmulticast mode [ 368.320189][ T3458] bridge_slave_1: left promiscuous mode [ 368.341805][ T3458] bridge0: port 2(bridge_slave_1) entered disabled state [ 368.363282][ T3458] bridge_slave_0: left allmulticast mode [ 368.368993][ T3458] bridge_slave_0: left promiscuous mode [ 368.375531][ T3458] bridge0: port 1(bridge_slave_0) entered disabled state [ 368.407324][ T3458] veth1_macvtap: left promiscuous mode [ 368.415391][ T3458] veth0_macvtap: left promiscuous mode [ 368.421067][ T3458] veth1_vlan: left promiscuous mode [ 368.429815][ T3458] veth0_vlan: left promiscuous mode [ 369.255768][ T3458] team0 (unregistering): Port device team_slave_1 removed [ 369.316082][ T3458] team0 (unregistering): Port device team_slave_0 removed [ 369.366968][ T3458] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 369.419894][ T3458] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 370.073733][ T3458] bond0 (unregistering): Released all slaves [ 370.184491][T11284] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 370.194759][ T5103] Bluetooth: hci0: command tx timeout [ 370.218118][T11284] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 370.245473][T11284] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 370.461040][T11284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 370.486608][T11284] 8021q: adding VLAN 0 to HW filter on device team0 [ 370.518000][ T1031] bridge0: port 1(bridge_slave_0) entered blocking state [ 370.525244][ T1031] bridge0: port 1(bridge_slave_0) entered forwarding state [ 370.552799][ T3519] bridge0: port 2(bridge_slave_1) entered blocking state [ 370.560033][ T3519] bridge0: port 2(bridge_slave_1) entered forwarding state [ 370.880558][T11284] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 371.233121][T11284] veth0_vlan: entered promiscuous mode [ 371.249324][T11284] veth1_vlan: entered promiscuous mode [ 371.304162][T11284] veth0_macvtap: entered promiscuous mode [ 371.320528][T11284] veth1_macvtap: entered promiscuous mode [ 371.346015][T11284] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 371.369589][T11284] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 371.385518][T11284] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 371.411713][T11284] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 371.420625][T11284] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 371.432254][T11284] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 371.524359][ T1031] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 371.539469][ T1031] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 371.586019][ T3458] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 371.596011][ T3458] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:58:44 executed programs: 113 [ 371.744533][T11309] loop7: detected capacity change from 0 to 1024 [ 371.807960][T11309] EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 371.841565][T11309] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 371.888126][T11309] EXT4-fs error (device loop7): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 371.923110][T11309] EXT4-fs (loop7): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 371.942075][T11309] EXT4-fs (loop7): This should not happen!! Data will be lost [ 371.942075][T11309] [ 371.970383][T11309] EXT4-fs (loop7): Total free blocks count 0 [ 371.980500][T11309] EXT4-fs (loop7): Free/Dirty block details [ 372.002685][T11309] EXT4-fs (loop7): free_blocks=4293918720 [ 372.008567][T11309] EXT4-fs (loop7): dirty_blocks=64 [ 372.035351][T11309] EXT4-fs (loop7): Block reservation details [ 372.057820][T11309] EXT4-fs (loop7): i_reserved_data_blocks=4 [ 372.086230][T11313] EXT4-fs (loop7): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 372.123632][T11284] EXT4-fs error (device loop7): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 372.174081][T11284] EXT4-fs error (device loop7): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 372.223494][T11284] EXT4-fs error (device loop7): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 372.263605][T11284] EXT4-fs error (device loop7): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 372.287511][ T5103] Bluetooth: hci0: command tx timeout [ 372.295038][T11284] EXT4-fs error (device loop7): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 372.343606][T11284] EXT4-fs error (device loop7): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 372.412319][T11284] EXT4-fs error (device loop7): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 372.452565][T11284] EXT4-fs error (device loop7): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 372.493099][T11284] EXT4-fs error (device loop7): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 375.216515][ T3458] netdevsim netdevsim7 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 375.268728][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 375.277309][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 375.288206][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 375.297542][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 375.323434][ T5862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 375.330799][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 375.717602][T11316] chnl_net:caif_netlink_parms(): no params data found [ 375.764287][ T3458] netdevsim netdevsim7 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 375.878830][ T3458] netdevsim netdevsim7 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 375.986639][T11316] bridge0: port 1(bridge_slave_0) entered blocking state [ 376.002737][T11316] bridge0: port 1(bridge_slave_0) entered disabled state [ 376.009977][T11316] bridge_slave_0: entered allmulticast mode [ 376.038858][T11316] bridge_slave_0: entered promiscuous mode [ 376.064565][ T3458] netdevsim netdevsim7 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 376.083753][T11316] bridge0: port 2(bridge_slave_1) entered blocking state [ 376.090943][T11316] bridge0: port 2(bridge_slave_1) entered disabled state [ 376.101134][T11316] bridge_slave_1: entered allmulticast mode [ 376.110294][T11316] bridge_slave_1: entered promiscuous mode [ 376.198313][T11316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 376.212719][T11316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 376.284660][T11316] team0: Port device team_slave_0 added [ 376.318499][T11316] team0: Port device team_slave_1 added [ 376.426056][T11316] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 376.441690][T11316] 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. [ 376.471049][T11316] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 376.529210][T11316] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 376.541113][T11316] 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. [ 376.578565][T11316] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 376.698793][T11316] hsr_slave_0: entered promiscuous mode [ 376.722587][T11316] hsr_slave_1: entered promiscuous mode [ 376.732193][T11316] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 376.739884][T11316] Cannot create hsr debugfs directory [ 377.391683][ T5103] Bluetooth: hci0: command tx timeout [ 377.622503][T11316] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 377.640049][T11316] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 377.661158][T11316] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 377.690761][T11316] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 377.712573][ T3458] hsr_slave_0: left promiscuous mode [ 377.719733][ T3458] hsr_slave_1: left promiscuous mode [ 377.728709][ T3458] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 377.738535][ T3458] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 377.751036][ T3458] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 377.759159][ T3458] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 377.769698][ T3458] bridge_slave_1: left allmulticast mode [ 377.775725][ T3458] bridge_slave_1: left promiscuous mode [ 377.784347][ T3458] bridge0: port 2(bridge_slave_1) entered disabled state [ 377.794388][ T3458] bridge_slave_0: left allmulticast mode [ 377.800161][ T3458] bridge_slave_0: left promiscuous mode [ 377.809392][ T3458] bridge0: port 1(bridge_slave_0) entered disabled state [ 377.839840][ T3458] veth1_macvtap: left promiscuous mode [ 377.850009][ T3458] veth0_macvtap: left promiscuous mode [ 377.856479][ T3458] veth1_vlan: left promiscuous mode [ 377.866673][ T3458] veth0_vlan: left promiscuous mode [ 378.715954][ T3458] team0 (unregistering): Port device team_slave_1 removed [ 378.783928][ T3458] team0 (unregistering): Port device team_slave_0 removed [ 378.836631][ T1286] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.843269][ T1286] ieee802154 phy1 wpan1: encryption failed: -22 [ 378.854258][ T3458] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 378.927481][ T3458] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 379.471587][ T5103] Bluetooth: hci0: command tx timeout [ 379.625603][ T3458] bond0 (unregistering): Released all slaves [ 379.977135][T11316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 380.007578][T11316] 8021q: adding VLAN 0 to HW filter on device team0 [ 380.024721][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 380.032024][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 380.049486][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 380.056708][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 380.381114][T11316] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 380.724810][T11316] veth0_vlan: entered promiscuous mode [ 380.745970][T11316] veth1_vlan: entered promiscuous mode [ 380.793018][T11316] veth0_macvtap: entered promiscuous mode [ 380.812568][T11316] veth1_macvtap: entered promiscuous mode [ 380.843997][T11316] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 380.864876][T11316] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 380.879980][T11316] netdevsim netdevsim8 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 380.891063][T11316] netdevsim netdevsim8 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 380.901913][T11316] netdevsim netdevsim8 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 380.910819][T11316] netdevsim netdevsim8 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 381.018677][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 381.033105][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:58:53 executed programs: 116 [ 381.079277][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 381.090395][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 381.198718][T11341] loop8: detected capacity change from 0 to 1024 [ 381.243113][T11341] EXT4-fs (loop8): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 381.288632][T11341] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 381.358541][T11341] EXT4-fs error (device loop8): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 381.432866][T11341] EXT4-fs (loop8): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 381.462163][T11341] EXT4-fs (loop8): This should not happen!! Data will be lost [ 381.462163][T11341] [ 381.474231][T11341] EXT4-fs (loop8): Total free blocks count 0 [ 381.480265][T11341] EXT4-fs (loop8): Free/Dirty block details [ 381.500022][T11341] EXT4-fs (loop8): free_blocks=4293918720 [ 381.523085][T11341] EXT4-fs (loop8): dirty_blocks=64 [ 381.528265][T11341] EXT4-fs (loop8): Block reservation details [ 381.541480][T11341] EXT4-fs (loop8): i_reserved_data_blocks=4 [ 381.551765][ T5103] Bluetooth: hci0: command tx timeout [ 381.565795][T11345] EXT4-fs (loop8): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 381.639572][T11316] EXT4-fs error (device loop8): ext4_readdir:263: inode #2: block 16: comm syz-executor: path /0/file1: bad entry in directory: rec_len is smaller than minimal - offset=876, inode=0, rec_len=0, size=1024 fake=0 [ 381.694397][T11316] EXT4-fs error (device loop8): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 381.736087][T11316] EXT4-fs error (device loop8): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 381.758327][T11316] EXT4-fs error (device loop8): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 381.780901][T11316] EXT4-fs error (device loop8): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 381.806032][T11316] EXT4-fs error (device loop8): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 381.828575][T11316] EXT4-fs error (device loop8): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 381.851057][T11316] EXT4-fs error (device loop8): ext4_readdir:263: inode #11: block 37: comm syz-executor: path /0/file1/lost+found: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=0, rec_len=1279, size=1024 fake=0 [ 381.873613][T11316] EXT4-fs error (device loop8): ext4_empty_dir:3177: inode #11: block 37: comm syz-executor: bad entry in directory: rec_len % 4 != 0 - offset=5120, inode=0, rec_len=1279, size=1024 fake=0 [ 384.708124][ T1031] netdevsim netdevsim8 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 384.726193][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 384.736311][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 384.746904][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 384.766387][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 384.784743][ T5862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 384.803102][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 385.226263][T11349] chnl_net:caif_netlink_parms(): no params data found [ 385.474613][ T1031] netdevsim netdevsim8 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 385.506380][T11349] bridge0: port 1(bridge_slave_0) entered blocking state [ 385.524156][T11349] bridge0: port 1(bridge_slave_0) entered disabled state [ 385.544130][T11349] bridge_slave_0: entered allmulticast mode [ 385.564233][T11349] bridge_slave_0: entered promiscuous mode [ 385.613653][ T1031] netdevsim netdevsim8 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 385.644635][T11349] bridge0: port 2(bridge_slave_1) entered blocking state [ 385.652340][T11349] bridge0: port 2(bridge_slave_1) entered disabled state [ 385.659561][T11349] bridge_slave_1: entered allmulticast mode [ 385.686565][T11349] bridge_slave_1: entered promiscuous mode [ 385.724838][ T1031] netdevsim netdevsim8 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 385.785417][T11349] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 385.823383][T11349] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 385.881276][T11349] team0: Port device team_slave_0 added [ 385.899100][T11349] team0: Port device team_slave_1 added [ 386.038116][T11349] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 386.051543][T11349] 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. [ 386.101443][T11349] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 386.133913][T11349] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 386.140921][T11349] 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. [ 386.201454][T11349] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 386.356324][T11349] hsr_slave_0: entered promiscuous mode [ 386.372565][T11349] hsr_slave_1: entered promiscuous mode [ 386.920690][ T5103] Bluetooth: hci0: command tx timeout [ 387.159989][T11349] netdevsim netdevsim9 netdevsim0: renamed from eth0 [ 387.192855][T11349] netdevsim netdevsim9 netdevsim1: renamed from eth1 [ 387.225850][T11349] netdevsim netdevsim9 netdevsim2: renamed from eth2 [ 387.303984][T11349] netdevsim netdevsim9 netdevsim3: renamed from eth3 [ 387.422090][ T1031] hsr_slave_0: left promiscuous mode [ 387.430853][ T1031] hsr_slave_1: left promiscuous mode [ 387.443953][ T1031] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 387.461461][ T1031] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 387.472325][ T1031] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 387.479735][ T1031] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 387.511723][ T1031] bridge_slave_1: left allmulticast mode [ 387.517432][ T1031] bridge_slave_1: left promiscuous mode [ 387.531644][ T1031] bridge0: port 2(bridge_slave_1) entered disabled state [ 387.552507][ T1031] bridge_slave_0: left allmulticast mode [ 387.558203][ T1031] bridge_slave_0: left promiscuous mode [ 387.564431][ T1031] bridge0: port 1(bridge_slave_0) entered disabled state [ 387.594543][ T1031] veth1_macvtap: left promiscuous mode [ 387.600145][ T1031] veth0_macvtap: left promiscuous mode [ 387.606281][ T1031] veth1_vlan: left promiscuous mode [ 387.613613][ T1031] veth0_vlan: left promiscuous mode [ 388.426850][ T1031] team0 (unregistering): Port device team_slave_1 removed [ 388.481211][ T1031] team0 (unregistering): Port device team_slave_0 removed [ 388.545177][ T1031] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 388.608076][ T1031] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 389.001558][ T5103] Bluetooth: hci0: command tx timeout [ 389.481230][ T1031] bond0 (unregistering): Released all slaves [ 389.840324][T11349] 8021q: adding VLAN 0 to HW filter on device bond0 [ 389.890697][T11349] 8021q: adding VLAN 0 to HW filter on device team0 [ 389.919619][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 389.926866][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 389.974085][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 389.981253][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 390.464899][T11349] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 390.824552][T11349] veth0_vlan: entered promiscuous mode [ 390.839386][T11349] veth1_vlan: entered promiscuous mode [ 390.885188][T11349] veth0_macvtap: entered promiscuous mode [ 390.896617][T11349] veth1_macvtap: entered promiscuous mode [ 390.938713][T11349] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 390.966967][T11349] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 391.004268][T11349] netdevsim netdevsim9 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 391.021983][T11349] netdevsim netdevsim9 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 391.030728][T11349] netdevsim netdevsim9 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 391.061517][T11349] netdevsim netdevsim9 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 391.073429][ T5103] Bluetooth: hci0: command tx timeout [ 391.184978][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 391.207113][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 391.247450][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 391.257438][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/21 20:59:03 executed programs: 119 [ 391.394601][T11374] loop9: detected capacity change from 0 to 1024 [ 391.458851][T11374] EXT4-fs (loop9): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 391.472986][T11374] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 391.536898][T11374] EXT4-fs error (device loop9): ext4_mb_generate_buddy:1215: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 391.579395][T11374] EXT4-fs (loop9): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 391.612534][T11374] EXT4-fs (loop9): This should not happen!! Data will be lost [ 391.612534][T11374] [ 391.634345][T11374] EXT4-fs (loop9): Total free blocks count 0 [ 391.640382][T11374] EXT4-fs (loop9): Free/Dirty block details [ 391.661491][T11374] EXT4-fs (loop9): free_blocks=4293918720 [ 391.667266][T11374] EXT4-fs (loop9): dirty_blocks=64 [ 391.692616][T11374] EXT4-fs (loop9): Block reservation details [ 391.702099][T11374] EXT4-fs (loop9): i_reserved_data_blocks=4 [ 391.736461][T11378] EXT4-fs (loop9): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 52 with error 28 [ 391.750544][T11379] ------------[ cut here ]------------ [ 391.756172][T11379] WARNING: CPU: 0 PID: 11379 at fs/ext4/inode.c:3583 ext4_dirty_folio+0x159/0x310 [ 391.765695][T11379] Modules linked in: [ 391.769706][T11379] CPU: 0 PID: 11379 Comm: syz.9.134 Not tainted syzkaller #0 [ 391.777313][T11379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 391.787652][T11379] RIP: 0010:ext4_dirty_folio+0x159/0x310 [ 391.793692][T11379] Code: 49 83 3f 00 74 1f e8 56 91 53 ff 48 8b 3c 24 48 89 de 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 8c 85 c9 ff e8 37 91 53 ff <0f> 0b eb dd e8 2e 91 53 ff 0f 0b eb af e8 25 91 53 ff 48 89 df 48 [ 391.813439][T11379] RSP: 0018:ffffc90004ce7998 EFLAGS: 00010293 [ 391.819547][T11379] RAX: ffffffff82320669 RBX: ffffea0001b566c0 RCX: ffff88807bb00000 [ 391.827611][T11379] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 391.835870][T11379] RBP: 1ffffd400036acd8 R08: ffffea0001b566c7 R09: 1ffffd400036acd8 [ 391.843939][T11379] R10: dffffc0000000000 R11: fffff9400036acd9 R12: dffffc0000000000 [ 391.851993][T11379] R13: 1ffffd400036acd9 R14: 0000000000000001 R15: ffffea0001b566e8 [ 391.860017][T11379] FS: 00007ff0f49676c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 391.869038][T11379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 391.875874][T11379] CR2: 0000000000000000 CR3: 000000002d126000 CR4: 00000000003506f0 [ 391.883920][T11379] Call Trace: [ 391.887229][T11379] [ 391.890188][T11379] set_page_dirty_lock+0xfc/0x2c0 [ 391.895362][T11379] fuse_copy_finish+0x104/0x200 [ 391.900268][T11379] fuse_dev_do_read+0xc44/0x11a0 [ 391.905337][T11379] ? queue_interrupt+0x390/0x390 [ 391.910318][T11379] ? futex_wait+0x2b9/0x530 [ 391.914915][T11379] fuse_dev_read+0x14d/0x1d0 [ 391.919543][T11379] ? fuse_dev_release+0x500/0x500 [ 391.924662][T11379] ? common_file_perm+0x198/0x1f0 [ 391.929730][T11379] vfs_read+0x431/0x920 [ 391.934013][T11379] ? kernel_read+0x1e0/0x1e0 [ 391.938644][T11379] ? __fget_files+0x44a/0x4d0 [ 391.943413][T11379] ? __fdget_pos+0x1d8/0x330 [ 391.948049][T11379] ? ksys_read+0x75/0x250 [ 391.952703][T11379] ksys_read+0x147/0x250 [ 391.956992][T11379] ? vfs_write+0x940/0x940 [ 391.961586][T11379] ? lockdep_hardirqs_on+0x98/0x150 [ 391.966838][T11379] do_syscall_64+0x55/0xb0 [ 391.971289][T11379] ? clear_bhb_loop+0x40/0x90 [ 391.976243][T11379] ? clear_bhb_loop+0x40/0x90 [ 391.980959][T11379] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 391.986968][T11379] RIP: 0033:0x7ff0f3b8ec29 [ 391.991524][T11379] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 392.011297][T11379] RSP: 002b:00007ff0f4967038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 392.019837][T11379] RAX: ffffffffffffffda RBX: 00007ff0f3dd6180 RCX: 00007ff0f3b8ec29 [ 392.027878][T11379] RDX: 0000000000002020 RSI: 00002000000093c0 RDI: 0000000000000007 [ 392.036139][T11379] RBP: 00007ff0f3c11e41 R08: 0000000000000000 R09: 0000000000000000 [ 392.044268][T11379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 392.052345][T11379] R13: 00007ff0f3dd6218 R14: 00007ff0f3dd6180 R15: 00007ffdce3a8648 [ 392.060369][T11379] [ 392.063463][T11379] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 392.070759][T11379] CPU: 0 PID: 11379 Comm: syz.9.134 Not tainted syzkaller #0 [ 392.078241][T11379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 392.088317][T11379] Call Trace: [ 392.091843][T11379] [ 392.094800][T11379] dump_stack_lvl+0x16c/0x230 [ 392.099519][T11379] ? show_regs_print_info+0x20/0x20 [ 392.104745][T11379] ? load_image+0x3b0/0x3b0 [ 392.109288][T11379] panic+0x2c0/0x710 [ 392.113220][T11379] ? bpf_jit_dump+0xd0/0xd0 [ 392.117769][T11379] __warn+0x2e0/0x470 [ 392.121783][T11379] ? ext4_dirty_folio+0x159/0x310 [ 392.126929][T11379] ? ext4_dirty_folio+0x159/0x310 [ 392.131982][T11379] report_bug+0x2be/0x4f0 [ 392.136344][T11379] ? ext4_dirty_folio+0x159/0x310 [ 392.141397][T11379] ? ext4_dirty_folio+0x159/0x310 [ 392.146537][T11379] ? ext4_dirty_folio+0x15b/0x310 [ 392.151596][T11379] handle_bug+0xcf/0x120 [ 392.156008][T11379] exc_invalid_op+0x1a/0x50 [ 392.160615][T11379] asm_exc_invalid_op+0x1a/0x20 [ 392.165480][T11379] RIP: 0010:ext4_dirty_folio+0x159/0x310 [ 392.171133][T11379] Code: 49 83 3f 00 74 1f e8 56 91 53 ff 48 8b 3c 24 48 89 de 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 8c 85 c9 ff e8 37 91 53 ff <0f> 0b eb dd e8 2e 91 53 ff 0f 0b eb af e8 25 91 53 ff 48 89 df 48 [ 392.190837][T11379] RSP: 0018:ffffc90004ce7998 EFLAGS: 00010293 [ 392.196918][T11379] RAX: ffffffff82320669 RBX: ffffea0001b566c0 RCX: ffff88807bb00000 [ 392.204915][T11379] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 392.212897][T11379] RBP: 1ffffd400036acd8 R08: ffffea0001b566c7 R09: 1ffffd400036acd8 [ 392.220891][T11379] R10: dffffc0000000000 R11: fffff9400036acd9 R12: dffffc0000000000 [ 392.228872][T11379] R13: 1ffffd400036acd9 R14: 0000000000000001 R15: ffffea0001b566e8 [ 392.236951][T11379] ? ext4_dirty_folio+0x159/0x310 [ 392.241999][T11379] ? ext4_dirty_folio+0x159/0x310 [ 392.247040][T11379] set_page_dirty_lock+0xfc/0x2c0 [ 392.252089][T11379] fuse_copy_finish+0x104/0x200 [ 392.256956][T11379] fuse_dev_do_read+0xc44/0x11a0 [ 392.262699][T11379] ? queue_interrupt+0x390/0x390 [ 392.267738][T11379] ? futex_wait+0x2b9/0x530 [ 392.272254][T11379] fuse_dev_read+0x14d/0x1d0 [ 392.276955][T11379] ? fuse_dev_release+0x500/0x500 [ 392.282004][T11379] ? common_file_perm+0x198/0x1f0 [ 392.287044][T11379] vfs_read+0x431/0x920 [ 392.291213][T11379] ? kernel_read+0x1e0/0x1e0 [ 392.295816][T11379] ? __fget_files+0x44a/0x4d0 [ 392.300524][T11379] ? __fdget_pos+0x1d8/0x330 [ 392.305280][T11379] ? ksys_read+0x75/0x250 [ 392.309637][T11379] ksys_read+0x147/0x250 [ 392.313909][T11379] ? vfs_write+0x940/0x940 [ 392.318480][T11379] ? lockdep_hardirqs_on+0x98/0x150 [ 392.323974][T11379] do_syscall_64+0x55/0xb0 [ 392.328408][T11379] ? clear_bhb_loop+0x40/0x90 [ 392.333106][T11379] ? clear_bhb_loop+0x40/0x90 [ 392.337801][T11379] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 392.343726][T11379] RIP: 0033:0x7ff0f3b8ec29 [ 392.348156][T11379] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 392.367870][T11379] RSP: 002b:00007ff0f4967038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 392.376312][T11379] RAX: ffffffffffffffda RBX: 00007ff0f3dd6180 RCX: 00007ff0f3b8ec29 [ 392.384305][T11379] RDX: 0000000000002020 RSI: 00002000000093c0 RDI: 0000000000000007 [ 392.392332][T11379] RBP: 00007ff0f3c11e41 R08: 0000000000000000 R09: 0000000000000000 [ 392.400316][T11379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 392.408301][T11379] R13: 00007ff0f3dd6218 R14: 00007ff0f3dd6180 R15: 00007ffdce3a8648 [ 392.416382][T11379] [ 392.419622][T11379] Kernel Offset: disabled [ 392.423968][T11379] Rebooting in 86400 seconds..