Warning: Permanently added '10.128.0.121' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.300246][ T4327] cgroup: Unknown subsys name 'net' [ 33.558224][ T4327] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.848870][ T4327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.417862][ T4385] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.419285][ T4385] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.420423][ T4385] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.421852][ T4385] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.423166][ T4385] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.424354][ T4385] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.696798][ T4410] chnl_net:caif_netlink_parms(): no params data found [ 39.713413][ T4410] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.714675][ T4410] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.717413][ T4410] device bridge_slave_0 entered promiscuous mode [ 39.720974][ T4410] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.722152][ T4410] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.723724][ T4410] device bridge_slave_1 entered promiscuous mode [ 39.732488][ T4410] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.734809][ T4410] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.742500][ T4410] team0: Port device team_slave_0 added [ 39.744275][ T4410] team0: Port device team_slave_1 added [ 39.750223][ T4410] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.751342][ T4410] 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. [ 39.754945][ T4410] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.757951][ T4410] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.758953][ T4410] 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. [ 39.762429][ T4410] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.787087][ T4410] device hsr_slave_0 entered promiscuous mode [ 39.815885][ T4410] device hsr_slave_1 entered promiscuous mode [ 39.917120][ T4410] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.967328][ T4410] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.025497][ T4410] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.076653][ T4410] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.157135][ T4410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.161704][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.163832][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.177024][ T4410] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.179526][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.181134][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.182752][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.183946][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.185633][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.189070][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.190674][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.192333][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.193414][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.195613][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.198858][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.201593][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.203475][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.204955][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.219974][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.221650][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.224556][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.227538][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.230104][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.279040][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.280206][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.283635][ T4410] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.290781][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.302963][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.304583][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.306131][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.308836][ T4410] device veth0_vlan entered promiscuous mode [ 40.311851][ T4410] device veth1_vlan entered promiscuous mode [ 40.318990][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.320485][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.321983][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.324099][ T4410] device veth0_macvtap entered promiscuous mode [ 40.326956][ T4410] device veth1_macvtap entered promiscuous mode [ 40.331687][ T4410] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.332894][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.334361][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.337189][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.350349][ T4410] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.351656][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.353226][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.356094][ T4410] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.357402][ T4410] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.358749][ T4410] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.360078][ T4410] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.772470][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.773811][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.775884][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.788599][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.789781][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.791394][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 executed programs: 0 [ 40.995606][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.997209][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.998728][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.000426][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.001975][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.003191][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.187911][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.224869][ T4437] chnl_net:caif_netlink_parms(): no params data found [ 41.239959][ T4437] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.241151][ T4437] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.242590][ T4437] device bridge_slave_0 entered promiscuous mode [ 41.244413][ T4437] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.245488][ T4437] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.247009][ T4437] device bridge_slave_1 entered promiscuous mode [ 41.253595][ T4437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.256087][ T4437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.263329][ T4437] team0: Port device team_slave_0 added [ 41.264944][ T4437] team0: Port device team_slave_1 added [ 41.270531][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.271495][ T4437] 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. [ 41.275481][ T4437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.278023][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.279058][ T4437] 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. [ 41.282943][ T4437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.326692][ T4437] device hsr_slave_0 entered promiscuous mode [ 41.365864][ T4437] device hsr_slave_1 entered promiscuous mode [ 41.415779][ T4437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.417047][ T4437] Cannot create hsr debugfs directory [ 43.036065][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 43.547526][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.115987][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 46.087258][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.167840][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.084668][ T4437] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.126838][ T4437] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.196000][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 47.209226][ T4437] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.256946][ T4437] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.370095][ T4437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.373600][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.375089][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.378579][ T4437] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.381651][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.383047][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.384440][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.385518][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.387392][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.464848][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.466501][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.467943][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.468963][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.471239][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.473920][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.476525][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.478268][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.479708][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.482141][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.483697][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.486495][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.487970][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.490256][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.491568][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.493699][ T4437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.572720][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.573931][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.577717][ T4437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.582912][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.584509][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.591062][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.592572][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.593987][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.595348][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.629583][ T4437] device veth0_vlan entered promiscuous mode [ 47.633421][ T4437] device veth1_vlan entered promiscuous mode [ 47.639347][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.640927][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.642272][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.643768][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.646067][ T4437] device veth0_macvtap entered promiscuous mode [ 47.648643][ T4437] device veth1_macvtap entered promiscuous mode [ 47.653190][ T4437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.654670][ T4437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.657371][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.658501][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.660174][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.661645][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.663099][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.666240][ T4437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.667901][ T4437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.669835][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.670936][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.672532][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.674767][ T4437] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.676602][ T4437] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.677872][ T4437] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.679099][ T4437] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.699574][ T1587] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.700713][ T1587] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.701901][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.013153][ T217] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.014770][ T217] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.016695][ T217] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:48 executed programs: 2 [ 48.078052][ T4529] loop0: detected capacity change from 0 to 4096 [ 48.087619][ T4529] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 48.196891][ T4529] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.17: bg 0: block 363: padding at end of block bitmap is not set [ 48.204471][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 48.230467][ T4532] loop0: detected capacity change from 0 to 4096 [ 48.240383][ T4532] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 48.348899][ T4532] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.18: bg 0: block 363: padding at end of block bitmap is not set [ 48.355102][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 48.379726][ T4534] loop0: detected capacity change from 0 to 4096 [ 48.382845][ T4534] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 48.492226][ T4534] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.19: bg 0: block 363: padding at end of block bitmap is not set [ 48.500616][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 48.523548][ T4537] loop0: detected capacity change from 0 to 4096 [ 48.533403][ T4537] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 48.541436][ T9] device hsr_slave_0 left promiscuous mode [ 48.567045][ T9] device hsr_slave_1 left promiscuous mode [ 48.646385][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 48.646886][ T4537] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.20: bg 0: block 363: padding at end of block bitmap is not set [ 48.647549][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 48.651387][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 48.653127][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 48.659168][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 48.663652][ T9] device bridge_slave_1 left promiscuous mode [ 48.665081][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.683689][ T4539] loop0: detected capacity change from 0 to 4096 [ 48.688463][ T4539] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 48.697080][ T9] device bridge_slave_0 left promiscuous mode [ 48.698107][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.793093][ T4539] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.21: bg 0: block 363: padding at end of block bitmap is not set [ 48.798572][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 48.818051][ T4541] loop0: detected capacity change from 0 to 4096 [ 48.821413][ T4541] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 48.827936][ T9] device veth1_macvtap left promiscuous mode [ 48.829010][ T9] device veth0_macvtap left promiscuous mode [ 48.829915][ T9] device veth1_vlan left promiscuous mode [ 48.830835][ T9] device veth0_vlan left promiscuous mode [ 48.923607][ T4541] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.22: bg 0: block 363: padding at end of block bitmap is not set [ 48.931238][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 49.036919][ T4543] loop0: detected capacity change from 0 to 32768 [ 49.042698][ T4543] (syz.0.23,4543,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 49.045170][ T4543] (syz.0.23,4543,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 49.057347][ T4543] JBD2: Ignoring recovery information on journal [ 49.071473][ T4543] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.078049][ T4543] [ 49.078456][ T4543] ====================================================== [ 49.079505][ T4543] WARNING: possible circular locking dependency detected [ 49.080406][ T4543] syzkaller #0 Not tainted [ 49.081031][ T4543] ------------------------------------------------------ [ 49.082000][ T4543] syz.0.23/4543 is trying to acquire lock: [ 49.082760][ T4543] ffff0000da878650 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_acquire_dquot+0x5bc/0xac4 [ 49.084106][ T4543] [ 49.084106][ T4543] but task is already holding lock: [ 49.085152][ T4543] ffff0000ea3a5be0 (&ocfs2_quota_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_lock_global_qf+0x1a8/0x22c [ 49.086652][ T4543] [ 49.086652][ T4543] which lock already depends on the new lock. [ 49.086652][ T4543] [ 49.088150][ T4543] [ 49.088150][ T4543] the existing dependency chain (in reverse order) is: [ 49.089418][ T4543] [ 49.089418][ T4543] -> #6 (&ocfs2_quota_ip_alloc_sem_key){++++}-{3:3}: [ 49.090656][ T4543] down_write+0x5c/0x88 [ 49.091331][ T4543] ocfs2_lock_global_qf+0x1a8/0x22c [ 49.092096][ T4543] ocfs2_acquire_dquot+0x268/0xac4 [ 49.092876][ T4543] dqget+0x654/0xccc [ 49.093466][ T4543] __dquot_initialize+0x2d4/0xa80 [ 49.094247][ T4543] dquot_initialize+0x24/0x34 [ 49.094971][ T4543] ocfs2_get_init_inode+0x134/0x1a8 [ 49.095739][ T4543] ocfs2_mknod+0x774/0x1f18 [ 49.096428][ T4543] ocfs2_mkdir+0x19c/0x4f0 [ 49.097146][ T4543] vfs_mkdir+0x314/0x4d4 [ 49.097791][ T4543] do_mkdirat+0x1b4/0x3e0 [ 49.098453][ T4543] __arm64_sys_mkdirat+0x90/0xa8 [ 49.099167][ T4543] invoke_syscall+0x98/0x2bc [ 49.099871][ T4543] el0_svc_common+0x138/0x258 [ 49.100601][ T4543] do_el0_svc+0x58/0x13c [ 49.101266][ T4543] el0_svc+0x58/0x138 [ 49.101884][ T4543] el0t_64_sync_handler+0x84/0xf0 [ 49.102670][ T4543] el0t_64_sync+0x18c/0x190 [ 49.103402][ T4543] [ 49.103402][ T4543] -> #5 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}: [ 49.104849][ T4543] down_write+0x5c/0x88 [ 49.105492][ T4543] ocfs2_lock_global_qf+0x18c/0x22c [ 49.106342][ T4543] ocfs2_acquire_dquot+0x268/0xac4 [ 49.107135][ T4543] dqget+0x654/0xccc [ 49.107754][ T4543] __dquot_initialize+0x2d4/0xa80 [ 49.108626][ T4543] dquot_initialize+0x24/0x34 [ 49.109351][ T4543] ocfs2_get_init_inode+0x134/0x1a8 [ 49.110229][ T4543] ocfs2_mknod+0x774/0x1f18 [ 49.110979][ T4543] ocfs2_mkdir+0x19c/0x4f0 [ 49.111677][ T4543] vfs_mkdir+0x314/0x4d4 [ 49.112373][ T4543] do_mkdirat+0x1b4/0x3e0 [ 49.113042][ T4543] __arm64_sys_mkdirat+0x90/0xa8 [ 49.113892][ T4543] invoke_syscall+0x98/0x2bc [ 49.114663][ T4543] el0_svc_common+0x138/0x258 [ 49.115453][ T4543] do_el0_svc+0x58/0x13c [ 49.116146][ T4543] el0_svc+0x58/0x138 [ 49.116805][ T4543] el0t_64_sync_handler+0x84/0xf0 [ 49.117584][ T4543] el0t_64_sync+0x18c/0x190 [ 49.118298][ T4543] [ 49.118298][ T4543] -> #4 (&dquot->dq_lock){+.+.}-{3:3}: [ 49.119390][ T4543] __mutex_lock_common+0x190/0x1f38 [ 49.120260][ T4543] mutex_lock_nested+0x38/0x44 [ 49.120969][ T4543] dquot_commit+0x50/0x1c4 [ 49.121664][ T4543] ext4_write_dquot+0x1b4/0x31c [ 49.122427][ T4543] ext4_mark_dquot_dirty+0xe8/0x140 [ 49.123272][ T4543] mark_all_dquot_dirty+0x108/0x424 [ 49.124050][ T4543] __dquot_alloc_space+0x560/0xce8 [ 49.124843][ T4543] ext4_mb_new_blocks+0xd30/0x435c [ 49.125665][ T4543] ext4_ext_map_blocks+0x1340/0x56c8 [ 49.126537][ T4543] ext4_map_blocks+0x860/0x1770 [ 49.127355][ T4543] ext4_getblk+0x170/0x654 [ 49.128012][ T4543] ext4_bread+0x3c/0x1b0 [ 49.128681][ T4543] ext4_append+0x238/0x474 [ 49.129390][ T4543] ext4_init_new_dir+0x264/0x4f4 [ 49.130135][ T4543] ext4_mkdir+0x3c0/0xa2c [ 49.130869][ T4543] vfs_mkdir+0x314/0x4d4 [ 49.131528][ T4543] do_mkdirat+0x1b4/0x3e0 [ 49.132199][ T4543] __arm64_sys_mkdirat+0x90/0xa8 [ 49.132973][ T4543] invoke_syscall+0x98/0x2bc [ 49.133694][ T4543] el0_svc_common+0x138/0x258 [ 49.134381][ T4543] do_el0_svc+0x58/0x13c [ 49.135060][ T4543] el0_svc+0x58/0x138 [ 49.135669][ T4543] el0t_64_sync_handler+0x84/0xf0 [ 49.136456][ T4543] el0t_64_sync+0x18c/0x190 [ 49.137188][ T4543] [ 49.137188][ T4543] -> #3 (&ei->i_data_sem){++++}-{3:3}: [ 49.138309][ T4543] down_write+0x5c/0x88 [ 49.138977][ T4543] ext4_map_blocks+0x7c4/0x1770 [ 49.139696][ T4543] ext4_writepages+0xd8c/0x284c [ 49.140454][ T4543] do_writepages+0x2c0/0x4fc [ 49.141199][ T4543] __writeback_single_inode+0x164/0x157c [ 49.142034][ T4543] writeback_sb_inodes+0x824/0x1404 [ 49.142832][ T4543] __writeback_inodes_wb+0x110/0x394 [ 49.143654][ T4543] wb_writeback+0x414/0xfb0 [ 49.144322][ T4543] wb_workfn+0xac0/0xd98 [ 49.145011][ T4543] process_one_work+0x7f4/0x13a8 [ 49.145767][ T4543] worker_thread+0x8c8/0xfbc [ 49.146481][ T4543] kthread+0x250/0x2d8 [ 49.147129][ T4543] ret_from_fork+0x10/0x20 [ 49.147819][ T4543] [ 49.147819][ T4543] -> #2 (jbd2_handle){.+.+}-{0:0}: [ 49.148838][ T4543] start_this_handle+0xfe0/0x122c [ 49.149669][ T4543] jbd2__journal_start+0x288/0x51c [ 49.150431][ T4543] jbd2_journal_start+0x3c/0x4c [ 49.151183][ T4543] ocfs2_start_trans+0x380/0x6c4 [ 49.151948][ T4543] ocfs2_modify_bh+0xe4/0x43c [ 49.152683][ T4543] ocfs2_local_read_info+0x102c/0x131c [ 49.153533][ T4543] dquot_load_quota_sb+0x6c4/0xa24 [ 49.154302][ T4543] dquot_load_quota_inode+0x274/0x4e4 [ 49.155189][ T4543] ocfs2_enable_quotas+0x17c/0x3b4 [ 49.155948][ T4543] ocfs2_fill_super+0x3060/0x3e98 [ 49.156842][ T4543] mount_bdev+0x264/0x358 [ 49.157598][ T4543] ocfs2_mount+0x44/0x58 [ 49.158261][ T4543] legacy_get_tree+0xd4/0x16c [ 49.159035][ T4543] vfs_get_tree+0x90/0x274 [ 49.159713][ T4543] do_new_mount+0x228/0x810 [ 49.160425][ T4543] path_mount+0x5b4/0xe78 [ 49.161064][ T4543] __arm64_sys_mount+0x49c/0x584 [ 49.161801][ T4543] invoke_syscall+0x98/0x2bc [ 49.162454][ T4543] el0_svc_common+0x138/0x258 [ 49.163124][ T4543] do_el0_svc+0x58/0x13c [ 49.163760][ T4543] el0_svc+0x58/0x138 [ 49.164349][ T4543] el0t_64_sync_handler+0x84/0xf0 [ 49.165136][ T4543] el0t_64_sync+0x18c/0x190 [ 49.165842][ T4543] [ 49.165842][ T4543] -> #1 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 49.167072][ T4543] down_read+0x64/0x304 [ 49.167737][ T4543] ocfs2_start_trans+0x374/0x6c4 [ 49.168470][ T4543] ocfs2_modify_bh+0xe4/0x43c [ 49.169150][ T4543] ocfs2_local_read_info+0x102c/0x131c [ 49.169962][ T4543] dquot_load_quota_sb+0x6c4/0xa24 [ 49.170852][ T4543] dquot_load_quota_inode+0x274/0x4e4 [ 49.171703][ T4543] ocfs2_enable_quotas+0x17c/0x3b4 [ 49.172508][ T4543] ocfs2_fill_super+0x3060/0x3e98 [ 49.173294][ T4543] mount_bdev+0x264/0x358 [ 49.173952][ T4543] ocfs2_mount+0x44/0x58 [ 49.174666][ T4543] legacy_get_tree+0xd4/0x16c [ 49.175458][ T4543] vfs_get_tree+0x90/0x274 [ 49.176181][ T4543] do_new_mount+0x228/0x810 [ 49.176857][ T4543] path_mount+0x5b4/0xe78 [ 49.177568][ T4543] __arm64_sys_mount+0x49c/0x584 [ 49.178353][ T4543] invoke_syscall+0x98/0x2bc [ 49.179027][ T4543] el0_svc_common+0x138/0x258 [ 49.179771][ T4543] do_el0_svc+0x58/0x13c [ 49.180456][ T4543] el0_svc+0x58/0x138 [ 49.181026][ T4543] el0t_64_sync_handler+0x84/0xf0 [ 49.181777][ T4543] el0t_64_sync+0x18c/0x190 [ 49.182460][ T4543] [ 49.182460][ T4543] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 49.183444][ T4543] __lock_acquire+0x293c/0x6544 [ 49.184164][ T4543] lock_acquire+0x20c/0x644 [ 49.184863][ T4543] ocfs2_start_trans+0x20c/0x6c4 [ 49.185612][ T4543] ocfs2_acquire_dquot+0x5bc/0xac4 [ 49.186442][ T4543] dqget+0x654/0xccc [ 49.187033][ T4543] __dquot_initialize+0x2d4/0xa80 [ 49.187866][ T4543] dquot_initialize+0x24/0x34 [ 49.188568][ T4543] ocfs2_get_init_inode+0x134/0x1a8 [ 49.189360][ T4543] ocfs2_mknod+0x774/0x1f18 [ 49.190025][ T4543] ocfs2_mkdir+0x19c/0x4f0 [ 49.190676][ T4543] vfs_mkdir+0x314/0x4d4 [ 49.191335][ T4543] do_mkdirat+0x1b4/0x3e0 [ 49.192013][ T4543] __arm64_sys_mkdirat+0x90/0xa8 [ 49.192764][ T4543] invoke_syscall+0x98/0x2bc [ 49.193448][ T4543] el0_svc_common+0x138/0x258 [ 49.194181][ T4543] do_el0_svc+0x58/0x13c [ 49.194798][ T4543] el0_svc+0x58/0x138 [ 49.195393][ T4543] el0t_64_sync_handler+0x84/0xf0 [ 49.196183][ T4543] el0t_64_sync+0x18c/0x190 [ 49.196854][ T4543] [ 49.196854][ T4543] other info that might help us debug this: [ 49.196854][ T4543] [ 49.198208][ T4543] Chain exists of: [ 49.198208][ T4543] sb_internal#2 --> &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3 --> &ocfs2_quota_ip_alloc_sem_key [ 49.198208][ T4543] [ 49.200585][ T4543] Possible unsafe locking scenario: [ 49.200585][ T4543] [ 49.201596][ T4543] CPU0 CPU1 [ 49.202409][ T4543] ---- ---- [ 49.203157][ T4543] lock(&ocfs2_quota_ip_alloc_sem_key); [ 49.203962][ T4543] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3); [ 49.205320][ T4543] lock(&ocfs2_quota_ip_alloc_sem_key); [ 49.206434][ T4543] lock(sb_internal#2); [ 49.207064][ T4543] [ 49.207064][ T4543] *** DEADLOCK *** [ 49.207064][ T4543] [ 49.208206][ T4543] 6 locks held by syz.0.23/4543: [ 49.208856][ T4543] #0: ffff0000da878460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 49.210213][ T4543] #1: ffff0000ea3a09c8 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x1ac/0x39c [ 49.211651][ T4543] #2: ffff0000ea3aa648 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2){+.+.}-{3:3}, at: ocfs2_reserve_suballoc_bits+0x12c/0x3cd4 [ 49.213518][ T4543] #3: ffff0000e05c60a8 (&dquot->dq_lock){+.+.}-{3:3}, at: ocfs2_acquire_dquot+0x25c/0xac4 [ 49.214877][ T4543] #4: ffff0000ea3a5f48 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}, at: ocfs2_lock_global_qf+0x18c/0x22c [ 49.216673][ T4543] #5: ffff0000ea3a5be0 (&ocfs2_quota_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_lock_global_qf+0x1a8/0x22c [ 49.218210][ T4543] [ 49.218210][ T4543] stack backtrace: [ 49.219058][ T4543] CPU: 1 PID: 4543 Comm: syz.0.23 Not tainted syzkaller #0 [ 49.220044][ T4543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 49.221494][ T4543] Call trace: [ 49.221947][ T4543] dump_backtrace+0x1c8/0x1f4 [ 49.222651][ T4543] show_stack+0x2c/0x3c [ 49.223262][ T4543] __dump_stack+0x30/0x40 [ 49.223875][ T4543] dump_stack_lvl+0xf8/0x160 [ 49.224497][ T4543] dump_stack+0x1c/0x5c [ 49.225060][ T4543] print_circular_bug+0x148/0x1b0 [ 49.225767][ T4543] check_noncircular+0x240/0x2d4 [ 49.226427][ T4543] __lock_acquire+0x293c/0x6544 [ 49.227091][ T4543] lock_acquire+0x20c/0x644 [ 49.227737][ T4543] ocfs2_start_trans+0x20c/0x6c4 [ 49.228432][ T4543] ocfs2_acquire_dquot+0x5bc/0xac4 [ 49.229171][ T4543] dqget+0x654/0xccc [ 49.229730][ T4543] __dquot_initialize+0x2d4/0xa80 [ 49.230414][ T4543] dquot_initialize+0x24/0x34 [ 49.230997][ T4543] ocfs2_get_init_inode+0x134/0x1a8 [ 49.231672][ T4543] ocfs2_mknod+0x774/0x1f18 [ 49.232303][ T4543] ocfs2_mkdir+0x19c/0x4f0 [ 49.232947][ T4543] vfs_mkdir+0x314/0x4d4 [ 49.233539][ T4543] do_mkdirat+0x1b4/0x3e0 [ 49.234140][ T4543] __arm64_sys_mkdirat+0x90/0xa8 [ 49.234870][ T4543] invoke_syscall+0x98/0x2bc [ 49.235551][ T4543] el0_svc_common+0x138/0x258 [ 49.236171][ T4543] do_el0_svc+0x58/0x13c [ 49.236759][ T4543] el0_svc+0x58/0x138 [ 49.237274][ T4543] el0t_64_sync_handler+0x84/0xf0 [ 49.237924][ T4543] el0t_64_sync+0x18c/0x190 [ 49.246705][ T4437] ocfs2: Unmounting device (7,0) on (node local) [ 49.275838][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 49.279583][ T4546] loop0: detected capacity change from 0 to 4096 [ 49.282149][ T4546] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 49.352382][ T4546] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.24: bg 0: block 363: padding at end of block bitmap is not set [ 49.357379][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 49.373152][ T4548] loop0: detected capacity change from 0 to 4096 [ 49.375641][ T4548] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 49.452584][ T4548] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.25: bg 0: block 363: padding at end of block bitmap is not set [ 49.457494][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 49.472885][ T4550] loop0: detected capacity change from 0 to 4096 [ 49.475401][ T4550] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 49.550761][ T4550] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.26: bg 0: block 363: padding at end of block bitmap is not set [ 49.555648][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 49.568415][ T4552] loop0: detected capacity change from 0 to 4096 [ 49.570937][ T4552] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 49.643438][ T4552] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.27: bg 0: block 363: padding at end of block bitmap is not set [ 49.648690][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 49.666921][ T4554] loop0: detected capacity change from 0 to 4096 [ 49.671818][ T4554] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 49.749073][ T4554] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.28: bg 0: block 363: padding at end of block bitmap is not set [ 49.753757][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 49.774866][ T4556] loop0: detected capacity change from 0 to 4096 [ 49.782050][ T4556] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 49.853507][ T4556] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.29: bg 0: block 363: padding at end of block bitmap is not set [ 49.858479][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 49.872550][ T4558] loop0: detected capacity change from 0 to 4096 [ 49.880173][ T4558] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 49.952156][ T4558] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.30: bg 0: block 363: padding at end of block bitmap is not set [ 49.959349][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 49.974451][ T4560] loop0: detected capacity change from 0 to 4096 [ 49.982420][ T4560] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 50.060763][ T4560] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.31: bg 0: block 363: padding at end of block bitmap is not set [ 50.065158][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 50.083528][ T4562] loop0: detected capacity change from 0 to 4096 [ 50.088431][ T4562] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 50.161122][ T4562] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.32: bg 0: block 363: padding at end of block bitmap is not set [ 50.165548][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 50.181980][ T4564] loop0: detected capacity change from 0 to 4096 [ 50.184911][ T4564] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 50.258062][ T4564] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.33: bg 0: block 363: padding at end of block bitmap is not set [ 50.262397][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 50.277060][ T4566] loop0: detected capacity change from 0 to 4096 [ 50.280302][ T4566] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 50.356967][ T4566] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.34: bg 0: block 363: padding at end of block bitmap is not set [ 50.361381][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 50.382364][ T4568] loop0: detected capacity change from 0 to 4096 [ 50.388219][ T4568] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 50.468353][ T4568] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.35: bg 0: block 363: padding at end of block bitmap is not set [ 50.472807][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 50.486734][ T9] team0 (unregistering): Port device team_slave_1 removed [ 50.487695][ T4570] loop0: detected capacity change from 0 to 4096 [ 50.491798][ T4570] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 50.560132][ T4570] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.36: bg 0: block 363: padding at end of block bitmap is not set [ 50.564591][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 50.580111][ T4572] loop0: detected capacity change from 0 to 4096 [ 50.582655][ T4572] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 50.636217][ T9] team0 (unregistering): Port device team_slave_0 removed [ 50.656001][ T4572] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.37: bg 0: block 363: padding at end of block bitmap is not set [ 50.660510][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 50.674337][ T4574] loop0: detected capacity change from 0 to 4096 [ 50.679765][ T4574] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 50.753654][ T4574] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.38: bg 0: block 363: padding at end of block bitmap is not set [ 50.758198][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 50.772880][ T4576] loop0: detected capacity change from 0 to 4096 [ 50.775433][ T4576] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 50.778284][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.850936][ T4576] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.39: bg 0: block 363: padding at end of block bitmap is not set [ 50.855104][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 50.878859][ T4578] loop0: detected capacity change from 0 to 4096 [ 50.884260][ T4578] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 50.961802][ T4578] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.40: bg 0: block 363: padding at end of block bitmap is not set [ 50.966396][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 50.981096][ T4580] loop0: detected capacity change from 0 to 4096 [ 50.983660][ T4580] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 51.006686][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.054988][ T4580] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.41: bg 0: block 363: padding at end of block bitmap is not set [ 51.059480][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 51.073217][ T4582] loop0: detected capacity change from 0 to 4096 [ 51.080357][ T4582] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 51.157166][ T4582] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.42: bg 0: block 363: padding at end of block bitmap is not set [ 51.162028][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 51.173966][ T4584] loop0: detected capacity change from 0 to 4096 [ 51.177326][ T4584] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 51.249446][ T4584] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.43: bg 0: block 363: padding at end of block bitmap is not set [ 51.254712][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 51.270290][ T4586] loop0: detected capacity change from 0 to 4096 [ 51.283104][ T4586] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 51.354989][ T4586] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.44: bg 0: block 363: padding at end of block bitmap is not set [ 51.362074][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 51.379151][ T4588] loop0: detected capacity change from 0 to 4096 [ 51.381945][ T4588] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 51.453999][ T4588] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.45: bg 0: block 363: padding at end of block bitmap is not set [ 51.461456][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 51.479493][ T4590] loop0: detected capacity change from 0 to 4096 [ 51.482460][ T4590] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 51.552939][ T4590] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.46: bg 0: block 363: padding at end of block bitmap is not set [ 51.557725][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 51.578413][ T4592] loop0: detected capacity change from 0 to 4096 [ 51.582765][ T4592] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 51.659521][ T4592] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.47: bg 0: block 363: padding at end of block bitmap is not set [ 51.664099][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 51.682242][ T4594] loop0: detected capacity change from 0 to 4096 [ 51.690836][ T4594] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 51.771629][ T4594] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.48: bg 0: block 363: padding at end of block bitmap is not set [ 51.776815][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 51.790988][ T4596] loop0: detected capacity change from 0 to 4096 [ 51.793600][ T4596] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 51.867145][ T4596] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.49: bg 0: block 363: padding at end of block bitmap is not set [ 51.871710][ T4437] EXT4-fs (loop0): unmounting filesystem. [ 51.885877][ T4598] loop0: detected capacity change from 0 to 4096 [ 51.958810][ T4598] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.50: bg 0: block 363: padding at end of block bitmap is not set [ 51.978508][ T4600] loop0: detected capacity change from 0 to 4096 [ 52.053270][ T4600] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.51: bg 0: block 363: padding at end of block bitmap is not set [ 52.071007][ T4602] loop0: detected capacity change from 0 to 4096 [ 52.143794][ T4602] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.52: bg 0: block 363: padding at end of block bitmap is not set [ 52.163046][ T4604] loop0: detected capacity change from 0 to 4096 [ 52.237845][ T4604] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.53: bg 0: block 363: padding at end of block bitmap is not set [ 52.257909][ T4606] loop0: detected capacity change from 0 to 4096 [ 52.330162][ T4606] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.54: bg 0: block 363: padding at end of block bitmap is not set [ 52.350134][ T4608] loop0: detected capacity change from 0 to 4096 [ 52.424718][ T4608] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.55: bg 0: block 363: padding at end of block bitmap is not set [ 52.443557][ T4610] loop0: detected capacity change from 0 to 4096 [ 52.518532][ T4610] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.56: bg 0: block 363: padding at end of block bitmap is not set [ 52.539724][ T4612] loop0: detected capacity change from 0 to 4096 [ 52.614020][ T4612] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.57: bg 0: block 363: padding at end of block bitmap is not set [ 52.636768][ T4614] loop0: detected capacity change from 0 to 4096 [ 52.715081][ T4614] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.58: bg 0: block 363: padding at end of block bitmap is not set [ 52.733918][ T4616] loop0: detected capacity change from 0 to 4096 [ 52.812537][ T4616] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.59: bg 0: block 363: padding at end of block bitmap is not set [ 52.833019][ T4618] loop0: detected capacity change from 0 to 4096 [ 52.911391][ T4618] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.60: bg 0: block 363: padding at end of block bitmap is not set [ 52.928342][ T4620] loop0: detected capacity change from 0 to 4096 [ 53.003784][ T4620] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.61: bg 0: block 363: padding at end of block bitmap is not set [ 53.025006][ T4622] loop0: detected capacity change from 0 to 4096 [ 53.100445][ T4622] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.62: bg 0: block 363: padding at end of block bitmap is not set [ 53.120929][ T4624] loop0: detected capacity change from 0 to 4096 [ 53.127728][ T9] bond0 (unregistering): Released all slaves 1970/01/01 00:00:53 executed programs: 48 [ 53.207595][ T4624] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.63: bg 0: block 363: padding at end of block bitmap is not set [ 53.227037][ T4626] loop0: detected capacity change from 0 to 4096 [ 53.326840][ T4626] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.64: bg 0: block 363: padding at end of block bitmap is not set [ 53.346699][ T4628] loop0: detected capacity change from 0 to 4096 [ 53.420162][ T4628] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.65: bg 0: block 363: padding at end of block bitmap is not set [ 53.439564][ T4630] loop0: detected capacity change from 0 to 4096 [ 53.515342][ T4630] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.66: bg 0: block 363: padding at end of block bitmap is not set [ 53.533276][ T4632] loop0: detected capacity change from 0 to 4096 [ 53.609054][ T4632] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.67: bg 0: block 363: padding at end of block bitmap is not set [ 53.628982][ T4634] loop0: detected capacity change from 0 to 4096 [ 53.700343][ T4634] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.68: bg 0: block 363: padding at end of block bitmap is not set [ 53.719957][ T4636] loop0: detected capacity change from 0 to 4096 [ 53.794743][ T4636] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.69: bg 0: block 363: padding at end of block bitmap is not set [ 53.811393][ T4638] loop0: detected capacity change from 0 to 4096 [ 53.885020][ T4638] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.70: bg 0: block 363: padding at end of block bitmap is not set [ 53.903977][ T4640] loop0: detected capacity change from 0 to 4096 [ 53.977001][ T4640] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.71: bg 0: block 363: padding at end of block bitmap is not set [ 53.996290][ T4642] loop0: detected capacity change from 0 to 4096 [ 54.067360][ T4642] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.72: bg 0: block 363: padding at end of block bitmap is not set [ 54.085874][ T4644] loop0: detected capacity change from 0 to 4096 [ 54.159514][ T4644] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.73: bg 0: block 363: padding at end of block bitmap is not set [ 54.178217][ T4646] loop0: detected capacity change from 0 to 4096 [ 54.249592][ T4646] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.74: bg 0: block 363: padding at end of block bitmap is not set [ 54.267736][ T4648] loop0: detected capacity change from 0 to 4096 [ 54.340767][ T4648] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.75: bg 0: block 363: padding at end of block bitmap is not set [ 54.359387][ T4650] loop0: detected capacity change from 0 to 4096 [ 54.431092][ T4650] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.76: bg 0: block 363: padding at end of block bitmap is not set [ 54.450942][ T4652] loop0: detected capacity change from 0 to 4096 [ 54.522725][ T4652] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.77: bg 0: block 363: padding at end of block bitmap is not set [ 54.541265][ T4654] loop0: detected capacity change from 0 to 4096 [ 54.612536][ T4654] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.78: bg 0: block 363: padding at end of block bitmap is not set [ 54.630445][ T4656] loop0: detected capacity change from 0 to 4096 [ 54.702049][ T4656] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.79: bg 0: block 363: padding at end of block bitmap is not set [ 54.719774][ T4658] loop0: detected capacity change from 0 to 4096 [ 54.791520][ T4658] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.80: bg 0: block 363: padding at end of block bitmap is not set [ 54.815441][ T4660] loop0: detected capacity change from 0 to 4096 [ 54.892034][ T4660] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.81: bg 0: block 363: padding at end of block bitmap is not set [ 54.908185][ T4662] loop0: detected capacity change from 0 to 4096 [ 54.981533][ T4662] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.82: bg 0: block 363: padding at end of block bitmap is not set [ 55.001025][ T4664] loop0: detected capacity change from 0 to 4096 [ 55.072102][ T4664] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.83: bg 0: block 363: padding at end of block bitmap is not set [ 55.089963][ T4666] loop0: detected capacity change from 0 to 4096 [ 55.169558][ T4666] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.84: bg 0: block 363: padding at end of block bitmap is not set [ 55.189502][ T4668] loop0: detected capacity change from 0 to 4096 [ 55.269642][ T4668] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.85: bg 0: block 363: padding at end of block bitmap is not set [ 55.287090][ T4670] loop0: detected capacity change from 0 to 4096 [ 55.362713][ T4670] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.86: bg 0: block 363: padding at end of block bitmap is not set [ 55.381178][ T4673] loop0: detected capacity change from 0 to 4096 [ 55.457602][ T4673] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.87: bg 0: block 363: padding at end of block bitmap is not set [ 55.473487][ T4675] loop0: detected capacity change from 0 to 4096 [ 55.547127][ T4675] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.88: bg 0: block 363: padding at end of block bitmap is not set [ 55.565295][ T4677] loop0: detected capacity change from 0 to 4096 [ 55.637455][ T4677] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.89: bg 0: block 363: padding at end of block bitmap is not set [ 55.655946][ T4679] loop0: detected capacity change from 0 to 4096 [ 55.726841][ T4679] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.90: bg 0: block 363: padding at end of block bitmap is not set [ 55.744509][ T4681] loop0: detected capacity change from 0 to 4096 [ 55.815549][ T4681] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.91: bg 0: block 363: padding at end of block bitmap is not set [ 55.835216][ T4683] loop0: detected capacity change from 0 to 4096 [ 55.911473][ T4683] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.92: bg 0: block 363: padding at end of block bitmap is not set [ 55.927974][ T4685] loop0: detected capacity change from 0 to 4096 [ 55.998438][ T4685] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.93: bg 0: block 363: padding at end of block bitmap is not set [ 56.016466][ T4687] loop0: detected capacity change from 0 to 4096 [ 56.088416][ T4687] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.94: bg 0: block 363: padding at end of block bitmap is not set [ 56.104223][ T4689] loop0: detected capacity change from 0 to 4096 [ 56.175276][ T4689] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.95: bg 0: block 363: padding at end of block bitmap is not set [ 56.192850][ T4691] loop0: detected capacity change from 0 to 4096 [ 56.263688][ T4691] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.96: bg 0: block 363: padding at end of block bitmap is not set [ 56.282296][ T4693] loop0: detected capacity change from 0 to 4096 [ 56.353042][ T4693] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.97: bg 0: block 363: padding at end of block bitmap is not set [ 56.370383][ T4695] loop0: detected capacity change from 0 to 4096 [ 56.441328][ T4695] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.98: bg 0: block 363: padding at end of block bitmap is not set [ 56.459732][ T4697] loop0: detected capacity change from 0 to 4096 [ 56.530482][ T4697] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.99: bg 0: block 363: padding at end of block bitmap is not set [ 56.548105][ T4699] loop0: detected capacity change from 0 to 4096 [ 56.618590][ T4699] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.100: bg 0: block 363: padding at end of block bitmap is not set [ 56.636469][ T4701] loop0: detected capacity change from 0 to 4096 [ 56.706919][ T4701] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.101: bg 0: block 363: padding at end of block bitmap is not set [ 56.724877][ T4703] loop0: detected capacity change from 0 to 4096 [ 56.795714][ T4703] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.102: bg 0: block 363: padding at end of block bitmap is not set [ 56.813726][ T4705] loop0: detected capacity change from 0 to 4096 [ 56.884905][ T4705] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.103: bg 0: block 363: padding at end of block bitmap is not set [ 56.902518][ T4707] loop0: detected capacity change from 0 to 4096 [ 56.973256][ T4707] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.104: bg 0: block 363: padding at end of block bitmap is not set [ 56.991567][ T4709] loop0: detected capacity change from 0 to 4096 [ 57.062611][ T4709] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.105: bg 0: block 363: padding at end of block bitmap is not set [ 57.080266][ T4711] loop0: detected capacity change from 0 to 4096 [ 57.151133][ T4711] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.106: bg 0: block 363: padding at end of block bitmap is not set [ 57.170083][ T4713] loop0: detected capacity change from 0 to 4096 [ 57.242120][ T4713] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.107: bg 0: block 363: padding at end of block bitmap is not set [ 57.260298][ T4715] loop0: detected capacity change from 0 to 4096 [ 57.331674][ T4715] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.108: bg 0: block 363: padding at end of block bitmap is not set [ 57.349667][ T4717] loop0: detected capacity change from 0 to 4096 [ 57.420761][ T4717] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.109: bg 0: block 363: padding at end of block bitmap is not set [ 57.439637][ T4719] loop0: detected capacity change from 0 to 4096 [ 57.510706][ T4719] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.110: bg 0: block 363: padding at end of block bitmap is not set [ 57.529631][ T4721] loop0: detected capacity change from 0 to 4096 [ 57.600630][ T4721] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.111: bg 0: block 363: padding at end of block bitmap is not set [ 57.618755][ T4723] loop0: detected capacity change from 0 to 4096 [ 57.689820][ T4723] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.112: bg 0: block 363: padding at end of block bitmap is not set [ 57.708149][ T4725] loop0: detected capacity change from 0 to 4096 [ 57.779005][ T4725] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.113: bg 0: block 363: padding at end of block bitmap is not set [ 57.796970][ T4727] loop0: detected capacity change from 0 to 4096 [ 57.867887][ T4727] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.114: bg 0: block 363: padding at end of block bitmap is not set [ 57.885614][ T4729] loop0: detected capacity change from 0 to 4096 [ 57.963641][ T4729] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.115: bg 0: block 363: padding at end of block bitmap is not set [ 57.988713][ T4731] loop0: detected capacity change from 0 to 4096 [ 58.066226][ T4731] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.116: bg 0: block 363: padding at end of block bitmap is not set [ 58.086639][ T4733] loop0: detected capacity change from 0 to 4096 [ 58.163761][ T4733] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.117: bg 0: block 363: padding at end of block bitmap is not set [ 58.186871][ T4735] loop0: detected capacity change from 0 to 4096 1970/01/01 00:00:58 executed programs: 103 [ 58.265889][ T4735] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.118: bg 0: block 363: padding at end of block bitmap is not set [ 58.288296][ T4737] loop0: detected capacity change from 0 to 4096 [ 58.369092][ T4737] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.119: bg 0: block 363: padding at end of block bitmap is not set [ 58.391628][ T4739] loop0: detected capacity change from 0 to 4096 [ 58.469542][ T4739] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.120: bg 0: block 363: padding at end of block bitmap is not set [ 58.485823][ T4741] loop0: detected capacity change from 0 to 4096 [ 58.557080][ T4741] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.121: bg 0: block 363: padding at end of block bitmap is not set [ 58.575615][ T4743] loop0: detected capacity change from 0 to 4096 [ 58.646689][ T4743] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.122: bg 0: block 363: padding at end of block bitmap is not set [ 58.665119][ T4745] loop0: detected capacity change from 0 to 4096 [ 58.737074][ T4745] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.123: bg 0: block 363: padding at end of block bitmap is not set [ 58.755470][ T4747] loop0: detected capacity change from 0 to 4096 [ 58.826971][ T4747] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.124: bg 0: block 363: padding at end of block bitmap is not set [ 58.844722][ T4749] loop0: detected capacity change from 0 to 4096 [ 58.915565][ T4749] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.125: bg 0: block 363: padding at end of block bitmap is not set [ 58.933266][ T4751] loop0: detected capacity change from 0 to 4096 [ 59.004109][ T4751] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.126: bg 0: block 363: padding at end of block bitmap is not set [ 59.022025][ T4753] loop0: detected capacity change from 0 to 4096