Warning: Permanently added '10.128.1.22' (ED25519) to the list of known hosts. 2026/02/21 05:03:24 parsed 1 programs [ 116.071541][ T4211] cgroup: Unknown subsys name 'net' [ 116.179121][ T4211] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 117.717067][ T4211] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 120.775194][ T4256] chnl_net:caif_netlink_parms(): no params data found [ 120.839130][ T4256] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.846906][ T4256] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.855666][ T4256] device bridge_slave_0 entered promiscuous mode [ 120.866066][ T4256] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.873539][ T4256] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.881650][ T4256] device bridge_slave_1 entered promiscuous mode [ 120.907865][ T4256] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 120.919674][ T4256] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 120.948890][ T4256] team0: Port device team_slave_0 added [ 120.956903][ T4256] team0: Port device team_slave_1 added [ 120.976364][ T4256] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 120.983394][ T4256] 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. [ 121.009558][ T4256] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 121.022607][ T4256] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 121.029593][ T4256] 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. [ 121.055560][ T4256] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 121.095301][ T4256] device hsr_slave_0 entered promiscuous mode [ 121.103964][ T4256] device hsr_slave_1 entered promiscuous mode [ 121.225229][ T4256] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 121.238631][ T4256] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 121.253234][ T4256] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 121.276864][ T4256] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.372145][ T4256] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.382989][ T4256] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.391085][ T4256] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.398262][ T4256] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.451508][ T4256] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.466915][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.479052][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.487768][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.496798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 121.509865][ T4256] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.521489][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.530241][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.537400][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.549004][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.558034][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.565203][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.586401][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.595041][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 121.608324][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.620689][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.635665][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 121.646942][ T4256] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 121.759937][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 121.768007][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 121.783840][ T4256] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.815720][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 121.825484][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 121.843602][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 121.852954][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 121.863926][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 121.871707][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 121.900486][ T4256] device veth0_vlan entered promiscuous mode [ 121.911397][ T4256] device veth1_vlan entered promiscuous mode [ 121.930859][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 121.939482][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 121.948703][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 121.958598][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 121.970320][ T4256] device veth0_macvtap entered promiscuous mode [ 121.993098][ T4256] device veth1_macvtap entered promiscuous mode [ 122.011075][ T4256] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 122.018910][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 122.027404][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 122.035805][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 122.044972][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 122.057409][ T4256] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 122.064805][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 122.074028][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 122.101145][ T4256] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.110197][ T4256] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.120160][ T4256] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.129371][ T4256] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.439266][ T1278] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.455039][ T1278] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.467817][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 122.493086][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.503224][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.513883][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/02/21 05:03:35 executed programs: 0 [ 123.968793][ T155] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.055504][ T4304] chnl_net:caif_netlink_parms(): no params data found [ 124.099262][ T4304] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.106979][ T4304] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.116796][ T4304] device bridge_slave_0 entered promiscuous mode [ 124.126137][ T4304] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.133414][ T4304] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.141281][ T4304] device bridge_slave_1 entered promiscuous mode [ 124.161735][ T4304] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 124.173759][ T4304] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.197061][ T4304] team0: Port device team_slave_0 added [ 124.204570][ T4304] team0: Port device team_slave_1 added [ 124.222534][ T4304] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 124.229514][ T4304] 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. [ 124.255883][ T4304] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 124.268903][ T4304] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 124.277828][ T4304] 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. [ 124.304862][ T4304] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 124.336488][ T4304] device hsr_slave_0 entered promiscuous mode [ 124.344572][ T4304] device hsr_slave_1 entered promiscuous mode [ 124.351220][ T4304] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 124.359877][ T4304] Cannot create hsr debugfs directory [ 125.962937][ T4271] Bluetooth: hci0: command 0x0409 tx timeout [ 127.320611][ T155] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.386893][ T155] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.450243][ T155] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 128.032440][ T4331] Bluetooth: hci0: command 0x041b tx timeout [ 128.233933][ T4304] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 128.246074][ T4304] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 128.274564][ T4304] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 128.284263][ T4304] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 128.360803][ T4304] 8021q: adding VLAN 0 to HW filter on device bond0 [ 128.374936][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 128.383295][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 128.413179][ T4304] 8021q: adding VLAN 0 to HW filter on device team0 [ 128.423737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 128.433314][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 128.442373][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.449555][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.458734][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 128.470882][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 128.483022][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 128.491596][ T1278] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.498742][ T1278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.515534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 128.528664][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 128.540617][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 128.549852][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.558993][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 128.592301][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 128.601176][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.610546][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 128.619938][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 128.629677][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 128.638921][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 128.649482][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 128.797835][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 128.806505][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 128.820036][ T4304] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.855372][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 128.864307][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 128.885047][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 128.895033][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 128.905157][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 128.913521][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 128.943375][ T4304] device veth0_vlan entered promiscuous mode [ 128.955436][ T4304] device veth1_vlan entered promiscuous mode [ 128.991032][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 129.000632][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 129.010492][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 129.019521][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 129.038601][ T4304] device veth0_macvtap entered promiscuous mode [ 129.050303][ T4304] device veth1_macvtap entered promiscuous mode [ 129.065426][ T4304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 129.078675][ T4304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 129.089734][ T4304] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 129.099991][ T4304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 129.110965][ T4304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 129.122549][ T4304] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 129.130085][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 129.138584][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 129.147023][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 129.160552][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 129.169677][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 129.179037][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 129.193290][ T4304] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.202389][ T4304] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.214636][ T4304] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.223712][ T4304] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.241096][ T155] device hsr_slave_0 left promiscuous mode [ 129.247851][ T155] device hsr_slave_1 left promiscuous mode [ 129.254605][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 129.263079][ T155] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 129.275156][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 129.282946][ T155] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 129.290665][ T155] device bridge_slave_1 left promiscuous mode [ 129.298116][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.313754][ T155] device bridge_slave_0 left promiscuous mode [ 129.320009][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.339944][ T155] device veth1_macvtap left promiscuous mode [ 129.346487][ T155] device veth0_macvtap left promiscuous mode [ 129.352743][ T155] device veth1_vlan left promiscuous mode [ 129.358759][ T155] device veth0_vlan left promiscuous mode [ 129.544858][ T155] team0 (unregistering): Port device team_slave_1 removed [ 129.561180][ T155] team0 (unregistering): Port device team_slave_0 removed [ 129.577801][ T155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 129.591522][ T155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 129.653675][ T155] bond0 (unregistering): Released all slaves [ 129.811084][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.819074][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.828084][ T1187] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/02/21 05:03:41 executed programs: 2 [ 129.865362][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.876103][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.884723][ T1187] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 129.924832][ T4363] loop0: detected capacity change from 0 to 512 [ 129.962903][ T4363] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 129.970309][ T4363] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 129.996030][ T4363] EXT4-fs (loop0): orphan cleanup on readonly fs [ 130.017020][ T4363] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 130.036037][ T4363] EXT4-fs (loop0): Remounting filesystem read-only [ 130.044658][ T4363] Quota error (device loop0): write_blk: dquota write failed [ 130.057058][ T4363] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 130.067738][ T4363] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.17: Failed to acquire dquot type 0 [ 130.079841][ T4363] EXT4-fs (loop0): Remounting filesystem read-only [ 130.088157][ T4363] EXT4-fs (loop0): 1 truncate cleaned up [ 130.102966][ T4363] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 130.132448][ T4331] Bluetooth: hci0: command 0x040f tx timeout [ 130.246963][ T4363] syz.0.17 (4363) used greatest stack depth: 20568 bytes left [ 130.397826][ T4365] loop0: detected capacity change from 0 to 512 [ 130.416902][ T4365] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 130.439366][ T4365] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 130.451557][ T4365] EXT4-fs (loop0): orphan cleanup on readonly fs [ 130.460304][ T4365] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 130.477501][ T4365] EXT4-fs (loop0): Remounting filesystem read-only [ 130.485113][ T4365] Quota error (device loop0): write_blk: dquota write failed [ 130.494156][ T4365] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 130.504240][ T4365] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.18: Failed to acquire dquot type 0 [ 130.517243][ T4365] EXT4-fs (loop0): Remounting filesystem read-only [ 130.525093][ T4365] EXT4-fs (loop0): 1 truncate cleaned up [ 130.531440][ T4365] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 130.617238][ T4365] syz.0.18 (4365) used greatest stack depth: 20144 bytes left [ 130.713639][ T4367] loop0: detected capacity change from 0 to 512 [ 130.797594][ T4367] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 130.812618][ T4367] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 130.854385][ T4367] EXT4-fs (loop0): orphan cleanup on readonly fs [ 130.873327][ T4367] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 130.902701][ T4367] EXT4-fs (loop0): Remounting filesystem read-only [ 130.909383][ T4367] Quota error (device loop0): write_blk: dquota write failed [ 130.932083][ T4367] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 130.943389][ T4367] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.19: Failed to acquire dquot type 0 [ 130.954974][ T4367] EXT4-fs (loop0): Remounting filesystem read-only [ 130.961988][ T4367] EXT4-fs (loop0): 1 truncate cleaned up [ 130.968777][ T4367] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 131.145208][ T4369] loop0: detected capacity change from 0 to 512 [ 131.179090][ T4369] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 131.188019][ T4369] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 131.208797][ T4369] EXT4-fs (loop0): orphan cleanup on readonly fs [ 131.218798][ T4369] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 131.243163][ T4369] EXT4-fs (loop0): Remounting filesystem read-only [ 131.249974][ T4369] Quota error (device loop0): write_blk: dquota write failed [ 131.276896][ T4369] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 131.302367][ T4369] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.20: Failed to acquire dquot type 0 [ 131.333347][ T4369] EXT4-fs (loop0): Remounting filesystem read-only [ 131.340080][ T4369] EXT4-fs (loop0): 1 truncate cleaned up [ 131.354972][ T4369] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 131.607642][ T4371] loop0: detected capacity change from 0 to 512 [ 131.659732][ T4371] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 131.675371][ T4371] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 131.713725][ T4371] EXT4-fs (loop0): orphan cleanup on readonly fs [ 131.734887][ T4371] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 131.749795][ T4371] EXT4-fs (loop0): Remounting filesystem read-only [ 131.756751][ T4371] Quota error (device loop0): write_blk: dquota write failed [ 131.764368][ T4371] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 131.774600][ T4371] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.21: Failed to acquire dquot type 0 [ 131.786232][ T4371] EXT4-fs (loop0): Remounting filesystem read-only [ 131.793009][ T4371] EXT4-fs (loop0): 1 truncate cleaned up [ 131.799893][ T4371] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 131.976884][ T4373] loop0: detected capacity change from 0 to 4096 [ 132.070864][ T4373] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 132.160336][ T4376] loop0: detected capacity change from 0 to 512 [ 132.201995][ T4335] Bluetooth: hci0: command 0x0419 tx timeout [ 132.224597][ T4376] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 132.232004][ T4376] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 132.244469][ T4376] EXT4-fs (loop0): orphan cleanup on readonly fs [ 132.253104][ T4376] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 132.268051][ T4376] EXT4-fs (loop0): Remounting filesystem read-only [ 132.282105][ T4376] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.23: Failed to acquire dquot type 0 [ 132.294394][ T4376] EXT4-fs (loop0): Remounting filesystem read-only [ 132.301324][ T4376] EXT4-fs (loop0): 1 truncate cleaned up [ 132.307981][ T4376] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 132.479624][ T4378] loop0: detected capacity change from 0 to 512 [ 132.496733][ T4378] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 132.505377][ T4378] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 132.518767][ T4378] EXT4-fs (loop0): orphan cleanup on readonly fs [ 132.532718][ T4378] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 132.553346][ T4378] EXT4-fs (loop0): Remounting filesystem read-only [ 132.561107][ T4378] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.24: Failed to acquire dquot type 0 [ 132.583157][ T4378] EXT4-fs (loop0): Remounting filesystem read-only [ 132.589860][ T4378] EXT4-fs (loop0): 1 truncate cleaned up [ 132.598038][ T4378] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 132.732403][ T4380] loop0: detected capacity change from 0 to 512 [ 132.741527][ T4380] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 132.749292][ T4380] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 132.761630][ T4380] EXT4-fs (loop0): orphan cleanup on readonly fs [ 132.770741][ T4380] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 132.787255][ T4380] EXT4-fs (loop0): Remounting filesystem read-only [ 132.794242][ T4380] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.25: Failed to acquire dquot type 0 [ 132.808207][ T4380] EXT4-fs (loop0): Remounting filesystem read-only [ 132.822665][ T4380] EXT4-fs (loop0): 1 truncate cleaned up [ 132.835649][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.842482][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 [ 132.850085][ T4380] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 133.026686][ T4382] loop0: detected capacity change from 0 to 512 [ 133.056583][ T4382] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 133.064007][ T4382] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 133.094044][ T4382] EXT4-fs (loop0): orphan cleanup on readonly fs [ 133.104649][ T4382] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 133.121706][ T4382] EXT4-fs (loop0): Remounting filesystem read-only [ 133.129179][ T4382] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.26: Failed to acquire dquot type 0 [ 133.142780][ T4382] EXT4-fs (loop0): Remounting filesystem read-only [ 133.162185][ T4382] EXT4-fs (loop0): 1 truncate cleaned up [ 133.168558][ T4382] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 133.376169][ T4384] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 133.383971][ T4384] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 133.416032][ T4384] EXT4-fs (loop0): orphan cleanup on readonly fs [ 133.431724][ T4384] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 133.449257][ T4384] EXT4-fs (loop0): Remounting filesystem read-only [ 133.456149][ T4384] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.27: Failed to acquire dquot type 0 [ 133.467794][ T4384] EXT4-fs (loop0): Remounting filesystem read-only [ 133.474985][ T4384] EXT4-fs (loop0): 1 truncate cleaned up [ 133.481318][ T4384] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 133.684787][ T4386] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 133.693911][ T4386] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 133.713567][ T4386] EXT4-fs (loop0): orphan cleanup on readonly fs [ 133.725201][ T4386] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 133.740923][ T4386] EXT4-fs (loop0): Remounting filesystem read-only [ 133.747903][ T4386] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.28: Failed to acquire dquot type 0 [ 133.759511][ T4386] EXT4-fs (loop0): Remounting filesystem read-only [ 133.766312][ T4386] EXT4-fs (loop0): 1 truncate cleaned up [ 133.773527][ T4386] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 133.921929][ T4388] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 133.929239][ T4388] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 133.942301][ T4388] EXT4-fs (loop0): orphan cleanup on readonly fs [ 133.964332][ T4388] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 133.980431][ T4388] EXT4-fs (loop0): Remounting filesystem read-only [ 133.987424][ T4388] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.29: Failed to acquire dquot type 0 [ 134.000216][ T4388] EXT4-fs (loop0): Remounting filesystem read-only [ 134.007095][ T4388] EXT4-fs (loop0): 1 truncate cleaned up [ 134.013831][ T4388] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 134.233456][ T4390] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 134.240846][ T4390] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 134.253659][ T4390] EXT4-fs (loop0): orphan cleanup on readonly fs [ 134.273329][ T4390] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 134.301904][ T4390] EXT4-fs (loop0): Remounting filesystem read-only [ 134.308618][ T4390] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.30: Failed to acquire dquot type 0 [ 134.322205][ T4390] EXT4-fs (loop0): Remounting filesystem read-only [ 134.329023][ T4390] EXT4-fs (loop0): 1 truncate cleaned up [ 134.335760][ T4390] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 134.528658][ T4392] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 134.537839][ T4392] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 134.551342][ T4392] EXT4-fs (loop0): orphan cleanup on readonly fs [ 134.559677][ T4392] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 134.575967][ T4392] EXT4-fs (loop0): Remounting filesystem read-only [ 134.583129][ T4392] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.31: Failed to acquire dquot type 0 [ 134.595282][ T4392] EXT4-fs (loop0): Remounting filesystem read-only [ 134.602320][ T4392] EXT4-fs (loop0): 1 truncate cleaned up [ 134.608667][ T4392] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 134.798671][ T4394] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 134.807217][ T4394] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 134.820095][ T4394] EXT4-fs (loop0): orphan cleanup on readonly fs [ 134.833452][ T4394] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 134.849927][ T4394] EXT4-fs (loop0): Remounting filesystem read-only [ 134.857564][ T4394] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.32: Failed to acquire dquot type 0 [ 134.869599][ T4394] EXT4-fs (loop0): Remounting filesystem read-only [ 134.876614][ T4394] EXT4-fs (loop0): 1 truncate cleaned up [ 134.884381][ T4394] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. 2026/02/21 05:03:46 executed programs: 18 [ 135.029453][ T4396] set_capacity_and_notify: 6 callbacks suppressed [ 135.029465][ T4396] loop0: detected capacity change from 0 to 512 [ 135.109195][ T4396] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 135.117223][ T4396] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 135.130186][ T4396] EXT4-fs (loop0): orphan cleanup on readonly fs [ 135.138156][ T4396] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 135.154802][ T4396] EXT4-fs (loop0): Remounting filesystem read-only [ 135.161553][ T4396] __quota_error: 20 callbacks suppressed [ 135.161567][ T4396] Quota error (device loop0): write_blk: dquota write failed [ 135.176612][ T4396] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 135.186585][ T4396] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.33: Failed to acquire dquot type 0 [ 135.198026][ T4396] EXT4-fs (loop0): Remounting filesystem read-only [ 135.204843][ T4396] EXT4-fs (loop0): 1 truncate cleaned up [ 135.211149][ T4396] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 135.359223][ T4398] loop0: detected capacity change from 0 to 512 [ 135.368992][ T4398] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 135.379457][ T4398] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 135.409871][ T4398] EXT4-fs (loop0): orphan cleanup on readonly fs [ 135.422501][ T4398] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 135.438129][ T4398] EXT4-fs (loop0): Remounting filesystem read-only [ 135.445326][ T4398] Quota error (device loop0): write_blk: dquota write failed [ 135.453278][ T4398] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 135.463938][ T4398] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.34: Failed to acquire dquot type 0 [ 135.477473][ T4398] EXT4-fs (loop0): Remounting filesystem read-only [ 135.485442][ T4398] EXT4-fs (loop0): 1 truncate cleaned up [ 135.492031][ T4398] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 135.659218][ T4400] loop0: detected capacity change from 0 to 4096 [ 135.776139][ T4400] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 135.870220][ T4403] loop0: detected capacity change from 0 to 4096 [ 135.935743][ T4403] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 136.040044][ T4405] loop0: detected capacity change from 0 to 4096 [ 136.099807][ T4405] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 136.190296][ T4407] loop0: detected capacity change from 0 to 4096 [ 136.250329][ T4407] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 136.350196][ T4409] loop0: detected capacity change from 0 to 4096 [ 136.449447][ T4409] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 136.559013][ T4411] loop0: detected capacity change from 0 to 4096 [ 136.619645][ T4411] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 136.708837][ T4413] loop0: detected capacity change from 0 to 4096 [ 136.789214][ T4413] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 136.880541][ T4415] loop0: detected capacity change from 0 to 512 [ 136.947797][ T4415] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 136.956373][ T4415] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 136.969222][ T4415] EXT4-fs (loop0): orphan cleanup on readonly fs [ 136.977279][ T4415] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 136.993167][ T4415] EXT4-fs (loop0): Remounting filesystem read-only [ 136.999905][ T4415] Quota error (device loop0): write_blk: dquota write failed [ 137.008827][ T4415] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 137.019159][ T4415] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.42: Failed to acquire dquot type 0 [ 137.030859][ T4415] EXT4-fs (loop0): Remounting filesystem read-only [ 137.038765][ T4415] EXT4-fs (loop0): 1 truncate cleaned up [ 137.045519][ T4415] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 137.229626][ T4417] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 137.237259][ T4417] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 137.252796][ T4417] EXT4-fs (loop0): orphan cleanup on readonly fs [ 137.260771][ T4417] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 137.276364][ T4417] EXT4-fs (loop0): Remounting filesystem read-only [ 137.283384][ T4417] Quota error (device loop0): write_blk: dquota write failed [ 137.290851][ T4417] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 137.302548][ T4417] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.43: Failed to acquire dquot type 0 [ 137.314806][ T4417] EXT4-fs (loop0): Remounting filesystem read-only [ 137.321511][ T4417] EXT4-fs (loop0): 1 truncate cleaned up [ 137.329279][ T4417] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 137.508523][ T4419] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 137.516887][ T4419] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 137.530238][ T4419] EXT4-fs (loop0): orphan cleanup on readonly fs [ 137.538801][ T4419] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 137.553899][ T4419] EXT4-fs (loop0): Remounting filesystem read-only [ 137.560615][ T4419] Quota error (device loop0): write_blk: dquota write failed [ 137.568576][ T4419] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 137.579504][ T4419] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.44: Failed to acquire dquot type 0 [ 137.591178][ T4419] EXT4-fs (loop0): Remounting filesystem read-only [ 137.599402][ T4419] EXT4-fs (loop0): 1 truncate cleaned up [ 137.606022][ T4419] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 137.807530][ T4421] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 137.816934][ T4421] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 137.829571][ T4421] EXT4-fs (loop0): orphan cleanup on readonly fs [ 137.838160][ T4421] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 137.854445][ T4421] EXT4-fs (loop0): Remounting filesystem read-only [ 137.861222][ T4421] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.45: Failed to acquire dquot type 0 [ 137.872760][ T4421] EXT4-fs (loop0): Remounting filesystem read-only [ 137.879472][ T4421] EXT4-fs (loop0): 1 truncate cleaned up [ 137.885931][ T4421] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 138.134941][ T4423] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 138.143425][ T4423] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 138.155776][ T4423] EXT4-fs (loop0): orphan cleanup on readonly fs [ 138.163826][ T4423] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 138.178779][ T4423] EXT4-fs (loop0): Remounting filesystem read-only [ 138.185701][ T4423] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.46: Failed to acquire dquot type 0 [ 138.197434][ T4423] EXT4-fs (loop0): Remounting filesystem read-only [ 138.204685][ T4423] EXT4-fs (loop0): 1 truncate cleaned up [ 138.210945][ T4423] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 138.353393][ T4425] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 138.360688][ T4425] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 138.374421][ T4425] EXT4-fs (loop0): orphan cleanup on readonly fs [ 138.383416][ T4425] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 138.399109][ T4425] EXT4-fs (loop0): Remounting filesystem read-only [ 138.406616][ T4425] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.47: Failed to acquire dquot type 0 [ 138.419597][ T4425] EXT4-fs (loop0): Remounting filesystem read-only [ 138.426576][ T4425] EXT4-fs (loop0): 1 truncate cleaned up [ 138.434330][ T4425] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 138.645915][ T4427] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 138.653243][ T4427] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 138.666515][ T4427] EXT4-fs (loop0): orphan cleanup on readonly fs [ 138.674753][ T4427] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 138.690653][ T4427] EXT4-fs (loop0): Remounting filesystem read-only [ 138.698763][ T4427] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.48: Failed to acquire dquot type 0 [ 138.710139][ T4427] EXT4-fs (loop0): Remounting filesystem read-only [ 138.718190][ T4427] EXT4-fs (loop0): 1 truncate cleaned up [ 138.724745][ T4427] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 138.876717][ T4429] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 138.884516][ T4429] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 138.896295][ T4429] EXT4-fs (loop0): orphan cleanup on readonly fs [ 138.905421][ T4429] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 138.921166][ T4429] EXT4-fs (loop0): Remounting filesystem read-only [ 138.929154][ T4429] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.49: Failed to acquire dquot type 0 [ 138.940640][ T4429] EXT4-fs (loop0): Remounting filesystem read-only [ 138.948156][ T4429] EXT4-fs (loop0): 1 truncate cleaned up [ 138.955261][ T4429] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 139.155695][ T4431] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 139.163514][ T4431] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 139.177244][ T4431] EXT4-fs (loop0): orphan cleanup on readonly fs [ 139.185467][ T4431] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 139.200534][ T4431] EXT4-fs (loop0): Remounting filesystem read-only [ 139.207601][ T4431] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.50: Failed to acquire dquot type 0 [ 139.219288][ T4431] EXT4-fs (loop0): Remounting filesystem read-only [ 139.227841][ T4431] EXT4-fs (loop0): 1 truncate cleaned up [ 139.235155][ T4431] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 139.375172][ T4433] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 139.385291][ T4433] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 139.397711][ T4433] EXT4-fs (loop0): orphan cleanup on readonly fs [ 139.405698][ T4433] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 139.420958][ T4433] EXT4-fs (loop0): Remounting filesystem read-only [ 139.427798][ T4433] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.51: Failed to acquire dquot type 0 [ 139.439216][ T4433] EXT4-fs (loop0): Remounting filesystem read-only [ 139.446037][ T4433] EXT4-fs (loop0): 1 truncate cleaned up [ 139.452420][ T4433] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 139.637948][ T4435] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 139.860323][ T4439] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 140.068908][ T4441] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 2026/02/21 05:03:51 executed programs: 41 [ 140.189351][ T4443] set_capacity_and_notify: 12 callbacks suppressed [ 140.189368][ T4443] loop0: detected capacity change from 0 to 4096 [ 140.259960][ T4443] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 140.389077][ T4445] loop0: detected capacity change from 0 to 4096 [ 140.450056][ T4445] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 140.539993][ T4447] loop0: detected capacity change from 0 to 4096 [ 140.599762][ T4447] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 140.720642][ T4450] loop0: detected capacity change from 0 to 4096 [ 140.736747][ T4450] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 140.850005][ T4452] loop0: detected capacity change from 0 to 4096 [ 140.909418][ T4452] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 140.924137][ T4452] [ 140.926603][ T4452] ====================================================== [ 140.933635][ T4452] WARNING: possible circular locking dependency detected [ 140.940683][ T4452] syzkaller #0 Not tainted [ 140.945117][ T4452] ------------------------------------------------------ [ 140.952152][ T4452] syz.0.60/4452 is trying to acquire lock: [ 140.957980][ T4452] ffff88805cac0278 (&ei->i_data_sem/1){+.+.}-{3:3}, at: swap_inode_boot_loader+0x542/0x10b0 [ 140.968139][ T4452] [ 140.968139][ T4452] but task is already holding lock: [ 140.975523][ T4452] ffff88805c8ff020 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_double_down_write_data_sem+0x28/0x40 [ 140.986179][ T4452] [ 140.986179][ T4452] which lock already depends on the new lock. [ 140.986179][ T4452] [ 140.996603][ T4452] [ 140.996603][ T4452] the existing dependency chain (in reverse order) is: [ 141.005646][ T4452] [ 141.005646][ T4452] -> #3 (&ei->i_data_sem/2){++++}-{3:3}: [ 141.013523][ T4452] down_read+0x44/0x2e0 [ 141.018237][ T4452] ext4_map_blocks+0x33c/0x1b30 [ 141.023642][ T4452] ext4_getblk+0x176/0x670 [ 141.028608][ T4452] ext4_bread+0x26/0x180 [ 141.033397][ T4452] ext4_quota_read+0x1b3/0x3a0 [ 141.038712][ T4452] find_tree_dqentry+0x188/0xb30 [ 141.044205][ T4452] find_tree_dqentry+0x3eb/0xb30 [ 141.049693][ T4452] qtree_read_dquot+0x13c/0x680 [ 141.055094][ T4452] v2_read_dquot+0xc0/0x110 [ 141.060151][ T4452] dquot_acquire+0x152/0x520 [ 141.065465][ T4452] ext4_acquire_dquot+0x2d9/0x4a0 [ 141.071042][ T4452] dqget+0x778/0xeb0 [ 141.075575][ T4452] __dquot_initialize+0x3c3/0xcd0 [ 141.081157][ T4452] ext4_process_orphan+0x54/0x300 [ 141.086816][ T4452] ext4_orphan_cleanup+0xad2/0x1320 [ 141.092576][ T4452] ext4_fill_super+0x8e25/0x95a0 [ 141.098066][ T4452] mount_bdev+0x287/0x3c0 [ 141.102945][ T4452] legacy_get_tree+0xe6/0x180 [ 141.108183][ T4452] vfs_get_tree+0x88/0x270 [ 141.113150][ T4452] do_new_mount+0x24a/0xa40 [ 141.118205][ T4452] __se_sys_mount+0x2e3/0x3d0 [ 141.123427][ T4452] do_syscall_64+0x4c/0xa0 [ 141.128395][ T4452] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 141.134844][ T4452] [ 141.134844][ T4452] -> #2 (&s->s_dquot.dqio_sem){++++}-{3:3}: [ 141.142960][ T4452] down_read+0x44/0x2e0 [ 141.147687][ T4452] v2_read_dquot+0x4a/0x110 [ 141.152746][ T4452] dquot_acquire+0x152/0x520 [ 141.157889][ T4452] ext4_acquire_dquot+0x2d9/0x4a0 [ 141.163482][ T4452] dqget+0x778/0xeb0 [ 141.167930][ T4452] __dquot_initialize+0x3c3/0xcd0 [ 141.173510][ T4452] ext4_process_orphan+0x54/0x300 [ 141.179082][ T4452] ext4_orphan_cleanup+0xad2/0x1320 [ 141.184835][ T4452] ext4_fill_super+0x8e25/0x95a0 [ 141.190331][ T4452] mount_bdev+0x287/0x3c0 [ 141.195216][ T4452] legacy_get_tree+0xe6/0x180 [ 141.200443][ T4452] vfs_get_tree+0x88/0x270 [ 141.205411][ T4452] do_new_mount+0x24a/0xa40 [ 141.210466][ T4452] __se_sys_mount+0x2e3/0x3d0 [ 141.215692][ T4452] do_syscall_64+0x4c/0xa0 [ 141.220660][ T4452] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 141.227104][ T4452] [ 141.227104][ T4452] -> #1 (&dquot->dq_lock){+.+.}-{3:3}: [ 141.234912][ T4452] __mutex_lock_common+0x1e3/0x2400 [ 141.240671][ T4452] mutex_lock_nested+0x17/0x20 [ 141.245997][ T4452] dquot_commit+0x5a/0x410 [ 141.250966][ T4452] ext4_write_dquot+0x1f0/0x360 [ 141.256374][ T4452] mark_all_dquot_dirty+0xf9/0x400 [ 141.262044][ T4452] __dquot_alloc_space+0x5d0/0xe20 [ 141.267968][ T4452] dquot_alloc_space+0x1e/0x50 [ 141.273287][ T4452] swap_inode_boot_loader+0xe43/0x10b0 [ 141.279302][ T4452] ext4_ioctl+0x1ad2/0x3820 [ 141.284373][ T4452] __se_sys_ioctl+0xfa/0x170 [ 141.289521][ T4452] do_syscall_64+0x4c/0xa0 [ 141.294496][ T4452] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 141.300943][ T4452] [ 141.300943][ T4452] -> #0 (&ei->i_data_sem/1){+.+.}-{3:3}: [ 141.308805][ T4452] __lock_acquire+0x2c42/0x7d10 [ 141.314218][ T4452] lock_acquire+0x19e/0x400 [ 141.319285][ T4452] down_write_nested+0x3b/0x60 [ 141.324614][ T4452] swap_inode_boot_loader+0x542/0x10b0 [ 141.330628][ T4452] ext4_ioctl+0x1ad2/0x3820 [ 141.335682][ T4452] __se_sys_ioctl+0xfa/0x170 [ 141.340833][ T4452] do_syscall_64+0x4c/0xa0 [ 141.345906][ T4452] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 141.352357][ T4452] [ 141.352357][ T4452] other info that might help us debug this: [ 141.352357][ T4452] [ 141.362603][ T4452] Chain exists of: [ 141.362603][ T4452] &ei->i_data_sem/1 --> &s->s_dquot.dqio_sem --> &ei->i_data_sem/2 [ 141.362603][ T4452] [ 141.376466][ T4452] Possible unsafe locking scenario: [ 141.376466][ T4452] [ 141.383938][ T4452] CPU0 CPU1 [ 141.389326][ T4452] ---- ---- [ 141.394820][ T4452] lock(&ei->i_data_sem/2); [ 141.399443][ T4452] lock(&s->s_dquot.dqio_sem); [ 141.406843][ T4452] lock(&ei->i_data_sem/2); [ 141.413997][ T4452] lock(&ei->i_data_sem/1); [ 141.418631][ T4452] [ 141.418631][ T4452] *** DEADLOCK *** [ 141.418631][ T4452] [ 141.426793][ T4452] 5 locks held by syz.0.60/4452: [ 141.431753][ T4452] #0: ffff88807c156460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 141.441806][ T4452] #1: ffff88805c8ff198 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: lock_two_nondirectories+0xd5/0x150 [ 141.453094][ T4452] #2: ffff88805cac03f0 (&sb->s_type->i_mutex_key#9/4){+.+.}-{3:3}, at: swap_inode_boot_loader+0x70/0x10b0 [ 141.464556][ T4452] #3: ffff88805cac0590 (mapping.invalidate_lock){++++}-{3:3}, at: swap_inode_boot_loader+0x371/0x10b0 [ 141.475653][ T4452] #4: ffff88805c8ff020 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_double_down_write_data_sem+0x28/0x40 [ 141.486977][ T4452] [ 141.486977][ T4452] stack backtrace: [ 141.492914][ T4452] CPU: 0 PID: 4452 Comm: syz.0.60 Not tainted syzkaller #0 [ 141.500139][ T4452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 141.510312][ T4452] Call Trace: [ 141.513641][ T4452] [ 141.517116][ T4452] dump_stack_lvl+0x188/0x250 [ 141.521842][ T4452] ? load_image+0x400/0x400 [ 141.526391][ T4452] ? show_regs_print_info+0x20/0x20 [ 141.531626][ T4452] ? print_circular_bug+0x12b/0x1a0 [ 141.536866][ T4452] check_noncircular+0x296/0x330 [ 141.541846][ T4452] ? look_up_lock_class+0x71/0x110 [ 141.546997][ T4452] ? add_chain_block+0x940/0x940 [ 141.551966][ T4452] ? lockdep_lock+0xf1/0x1f0 [ 141.557462][ T4452] ? lockdep_unlock+0x143/0x2e0 [ 141.562458][ T4452] ? mark_lock+0x94/0x320 [ 141.566821][ T4452] __lock_acquire+0x2c42/0x7d10 [ 141.571718][ T4452] ? ktime_get_coarse_real_ts64+0x36/0x120 [ 141.577573][ T4452] ? verify_lock_unused+0x140/0x140 [ 141.582817][ T4452] lock_acquire+0x19e/0x400 [ 141.587354][ T4452] ? swap_inode_boot_loader+0x542/0x10b0 [ 141.593027][ T4452] ? inode_dio_wait+0x25a/0x2d0 [ 141.597920][ T4452] ? __might_sleep+0xf0/0xf0 [ 141.602646][ T4452] ? read_lock_is_recursive+0x10/0x10 [ 141.608060][ T4452] ? rwsem_write_trylock+0x135/0x1c0 [ 141.613383][ T4452] ? clear_nonspinnable+0x60/0x60 [ 141.618454][ T4452] ? ext4_journal_check_start+0x180/0x250 [ 141.624219][ T4452] down_write_nested+0x3b/0x60 [ 141.629016][ T4452] ? swap_inode_boot_loader+0x542/0x10b0 [ 141.634722][ T4452] swap_inode_boot_loader+0x542/0x10b0 [ 141.640226][ T4452] ? sb_start_write+0x112/0x1c0 [ 141.645120][ T4452] ext4_ioctl+0x1ad2/0x3820 [ 141.649670][ T4452] ? do_vfs_ioctl+0x1d16/0x1ef0 [ 141.654550][ T4452] ? ext4_fileattr_set+0x1750/0x1750 [ 141.659875][ T4452] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 141.665544][ T4452] ? rcu_lock_release+0x5/0x20 [ 141.670352][ T4452] ? __lock_acquire+0x7d10/0x7d10 [ 141.675413][ T4452] ? kfree+0xef/0x2a0 [ 141.679446][ T4452] ? tomoyo_path_number_perm+0x5b4/0x660 [ 141.685113][ T4452] ? verify_lock_unused+0x140/0x140 [ 141.690370][ T4452] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 141.695894][ T4452] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 141.701909][ T4452] ? lock_chain_count+0x20/0x20 [ 141.706789][ T4452] ? bpf_lsm_file_ioctl+0x5/0x10 [ 141.711856][ T4452] ? security_file_ioctl+0x7c/0xa0 [ 141.717012][ T4452] ? ext4_fileattr_set+0x1750/0x1750 [ 141.722436][ T4452] __se_sys_ioctl+0xfa/0x170 [ 141.727067][ T4452] do_syscall_64+0x4c/0xa0 [ 141.731523][ T4452] ? clear_bhb_loop+0x30/0x80 [ 141.736233][ T4452] ? clear_bhb_loop+0x30/0x80 [ 141.740969][ T4452] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 141.746911][ T4452] RIP: 0033:0x7fc1cfe6a629 [ 141.751357][ T4452] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 141.771075][ T4452] RSP: 002b:00007ffcc4611e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.779527][ T4452] RAX: ffffffffffffffda RBX: 00007fc1d00e3fa0 RCX: 00007fc1cfe6a629 [ 141.787529][ T4452] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004 [ 141.795529][ T4452] RBP: 00007fc1cff00b39 R08: 0000000000000000 R09: 0000000000000000 [ 141.803532][ T4452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.811536][ T4452] R13: 00007fc1d00e3fac R14: 00007fc1d00e3fa0 R15: 00007fc1d00e3fa0 [ 141.819552][ T4452] [ 141.927689][ T4454] loop0: detected capacity change from 0 to 512 [ 141.963009][ T4454] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 141.970305][ T4454] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 141.982821][ T4454] EXT4-fs (loop0): orphan cleanup on readonly fs [ 141.990297][ T4454] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 142.005356][ T4454] EXT4-fs (loop0): Remounting filesystem read-only [ 142.012295][ T4454] __quota_error: 14 callbacks suppressed [ 142.012309][ T4454] Quota error (device loop0): write_blk: dquota write failed [ 142.026222][ T4454] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 142.036148][ T4454] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.61: Failed to acquire dquot type 0 [ 142.048129][ T4454] EXT4-fs (loop0): Remounting filesystem read-only [ 142.055047][ T4454] EXT4-fs (loop0): 1 truncate cleaned up [ 142.061117][ T4454] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 142.173606][ T4456] loop0: detected capacity change from 0 to 512 [ 142.184175][ T4456] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 142.191427][ T4456] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 142.213707][ T4456] EXT4-fs (loop0): orphan cleanup on readonly fs [ 142.224710][ T4456] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 142.251808][ T4456] EXT4-fs (loop0): Remounting filesystem read-only [ 142.258501][ T4456] Quota error (device loop0): write_blk: dquota write failed [ 142.266061][ T4456] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 142.276348][ T4456] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.62: Failed to acquire dquot type 0 [ 142.288225][ T4456] EXT4-fs (loop0): Remounting filesystem read-only [ 142.294960][ T4456] EXT4-fs (loop0): 1 truncate cleaned up [ 142.301016][ T4456] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 142.435287][ T4458] loop0: detected capacity change from 0 to 512 [ 142.445713][ T4458] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 142.453420][ T4458] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 142.464841][ T4458] EXT4-fs (loop0): orphan cleanup on readonly fs [ 142.472944][ T4458] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 142.487841][ T4458] EXT4-fs (loop0): Remounting filesystem read-only [ 142.494613][ T4458] Quota error (device loop0): write_blk: dquota write failed [ 142.502523][ T4458] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 142.512782][ T4458] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.63: Failed to acquire dquot type 0 [ 142.524767][ T4458] EXT4-fs (loop0): Remounting filesystem read-only [ 142.531444][ T4458] EXT4-fs (loop0): 1 truncate cleaned up [ 142.538389][ T4458] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 142.634377][ T4460] loop0: detected capacity change from 0 to 512 [ 142.722503][ T4460] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 142.729794][ T4460] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 142.742396][ T4460] EXT4-fs (loop0): orphan cleanup on readonly fs [ 142.749863][ T4460] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 142.764845][ T4460] EXT4-fs (loop0): Remounting filesystem read-only [ 142.771514][ T4460] Quota error (device loop0): write_blk: dquota write failed [ 142.779221][ T4460] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 142.790196][ T4460] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.64: Failed to acquire dquot type 0 [ 142.801620][ T4460] EXT4-fs (loop0): Remounting filesystem read-only [ 142.808779][ T4460] EXT4-fs (loop0): 1 truncate cleaned up [ 142.815074][ T4460] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 142.943554][ T4462] loop0: detected capacity change from 0 to 4096 [ 142.959705][ T4462] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 143.063219][ T4464] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 143.070595][ T4464] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 143.093132][ T4464] EXT4-fs (loop0): orphan cleanup on readonly fs [ 143.105039][ T4464] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 143.122070][ T4464] EXT4-fs (loop0): Remounting filesystem read-only [ 143.128774][ T4464] Quota error (device loop0): write_blk: dquota write failed [ 143.150525][ T4464] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 143.161443][ T4464] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.66: Failed to acquire dquot type 0 [ 143.181823][ T4464] EXT4-fs (loop0): Remounting filesystem read-only [ 143.188532][ T4464] EXT4-fs (loop0): 1 truncate cleaned up [ 143.233761][ T4464] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 143.502903][ T4466] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 143.510433][ T4466] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 143.522279][ T4466] EXT4-fs (loop0): orphan cleanup on readonly fs [ 143.529846][ T4466] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 143.544305][ T4466] EXT4-fs (loop0): Remounting filesystem read-only [ 143.551031][ T4466] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.67: Failed to acquire dquot type 0 [ 143.563831][ T4466] EXT4-fs (loop0): Remounting filesystem read-only [ 143.570494][ T4466] EXT4-fs (loop0): 1 truncate cleaned up [ 143.576942][ T4466] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 143.732886][ T4468] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 143.740469][ T4468] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 143.752570][ T4468] EXT4-fs (loop0): orphan cleanup on readonly fs [ 143.760069][ T4468] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 143.775185][ T4468] EXT4-fs (loop0): Remounting filesystem read-only [ 143.781952][ T4468] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.68: Failed to acquire dquot type 0 [ 143.793767][ T4468] EXT4-fs (loop0): Remounting filesystem read-only [ 143.800425][ T4468] EXT4-fs (loop0): 1 truncate cleaned up [ 143.806590][ T4468] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 143.944843][ T4470] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 144.066001][ T4472] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 144.196462][ T4474] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 144.340137][ T4476] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 144.469657][ T4479] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 144.477563][ T4479] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 144.489291][ T4479] EXT4-fs (loop0): orphan cleanup on readonly fs [ 144.497735][ T4479] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 144.512638][ T4479] EXT4-fs (loop0): Remounting filesystem read-only [ 144.519368][ T4479] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.74: Failed to acquire dquot type 0 [ 144.530774][ T4479] EXT4-fs (loop0): Remounting filesystem read-only [ 144.538309][ T4479] EXT4-fs (loop0): 1 truncate cleaned up [ 144.544726][ T4479] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 144.742534][ T4481] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 144.749810][ T4481] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 144.761846][ T4481] EXT4-fs (loop0): orphan cleanup on readonly fs [ 144.769334][ T4481] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 144.784101][ T4481] EXT4-fs (loop0): Remounting filesystem read-only [ 144.791303][ T4481] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.75: Failed to acquire dquot type 0 [ 144.803683][ T4481] EXT4-fs (loop0): Remounting filesystem read-only [ 144.810365][ T4481] EXT4-fs (loop0): 1 truncate cleaned up [ 144.817113][ T4481] EXT4-fs (loop0): mounted filesystem without journal. Opts: resgid=0x0000000000000000,mblk_io_submit,inode_readahead_blks=0x0000000000000002,barrier=0x0000000000000000,noblock_validity,errors=remount-ro,noinit_itable,sb=0x0000000000000008,journal_dev=0x00000000000000072. Quota mode: writeback. [ 144.956893][ T4483] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 145.096607][ T4485] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 2026/02/21 05:03:56 executed programs: 63 [ 145.255962][ T4487] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 145.323966][ T4490] set_capacity_and_notify: 12 callbacks suppressed [ 145.323982][ T4490] loop0: detected capacity change from 0 to 4096 [ 145.386186][ T4490] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 145.454131][ T4492] loop0: detected capacity change from 0 to 4096 [ 145.506547][ T4492] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 145.574354][ T4494] loop0: detected capacity change from 0 to 4096 [ 145.636619][ T4494] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 145.703880][ T4496] loop0: detected capacity change from 0 to 4096 [ 145.755784][ T4496] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 145.823425][ T4498] loop0: detected capacity change from 0 to 4096 [ 145.948584][ T4500] loop0: detected capacity change from 0 to 4096 [ 146.033201][ T4502] loop0: detected capacity change from 0 to 4096 [ 146.173239][ T4505] loop0: detected capacity change from 0 to 4096 [ 146.303084][ T4507] loop0: detected capacity change from 0 to 4096 [ 146.423644][ T4509] loop0: detected capacity change from 0 to 4096 [ 148.172893][ T4534] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 148.180231][ T4534] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 148.192523][ T4534] EXT4-fs (loop0): orphan cleanup on readonly fs [ 148.205142][ T4534] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 148.219863][ T4534] EXT4-fs (loop0): Remounting filesystem read-only [ 148.226951][ T4534] __quota_error: 8 callbacks suppressed [ 148.226965][ T4534] Quota error (device loop0): write_blk: dquota write failed [ 148.240351][ T4534] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 148.250572][ T4534] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.101: Failed to acquire dquot type 0 [ 148.262269][ T4534] EXT4-fs (loop0): Remounting filesystem read-only [ 148.268919][ T4534] EXT4-fs (loop0): 1 truncate cleaned up [ 148.422436][ T4536] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 148.429709][ T4536] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 148.442059][ T4536] EXT4-fs (loop0): orphan cleanup on readonly fs [ 148.449517][ T4536] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 148.464455][ T4536] EXT4-fs (loop0): Remounting filesystem read-only [ 148.471129][ T4536] Quota error (device loop0): write_blk: dquota write failed [ 148.479198][ T4536] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 148.489596][ T4536] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.102: Failed to acquire dquot type 0 [ 148.501042][ T4536] EXT4-fs (loop0): Remounting filesystem read-only [ 148.508299][ T4536] EXT4-fs (loop0): 1 truncate cleaned up [ 148.682442][ T4538] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 148.689723][ T4538] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 148.701528][ T4538] EXT4-fs (loop0): orphan cleanup on readonly fs [ 148.709160][ T4538] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 148.724357][ T4538] EXT4-fs (loop0): Remounting filesystem read-only [ 148.731128][ T4538] Quota error (device loop0): write_blk: dquota write failed [ 148.738959][ T4538] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 148.748862][ T4538] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.103: Failed to acquire dquot type 0 [ 148.760435][ T4538] EXT4-fs (loop0): Remounting filesystem read-only [ 148.767436][ T4538] EXT4-fs (loop0): 1 truncate cleaned up [ 148.932951][ T4540] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 148.940378][ T4540] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 148.952257][ T4540] EXT4-fs (loop0): orphan cleanup on readonly fs [ 148.960542][ T4540] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 148.975500][ T4540] EXT4-fs (loop0): Remounting filesystem read-only [ 148.982422][ T4540] Quota error (device loop0): write_blk: dquota write failed [ 148.990114][ T4540] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 149.000214][ T4540] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.104: Failed to acquire dquot type 0 [ 149.011673][ T4540] EXT4-fs (loop0): Remounting filesystem read-only [ 149.019269][ T4540] EXT4-fs (loop0): 1 truncate cleaned up [ 149.182856][ T4542] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 149.190211][ T4542] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 149.201929][ T4542] EXT4-fs (loop0): orphan cleanup on readonly fs [ 149.209395][ T4542] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 19 vs 41 free clusters [ 149.223883][ T4542] EXT4-fs (loop0): Remounting filesystem read-only [ 149.230541][ T4542] Quota error (device loop0): write_blk: dquota write failed [ 149.238138][ T4542] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 149.248212][ T4542] EXT4-fs error (device loop0): ext4_acquire_dquot:6234: comm syz.0.105: Failed to acquire dquot type 0 [ 149.259679][ T4542] EXT4-fs (loop0): Remounting filesystem read-only [ 149.267276][ T4542] EXT4-fs (loop0): 1 truncate cleaned up 2026/02/21 05:04:01 executed programs: 98 [ 150.463127][ T4561] set_capacity_and_notify: 24 callbacks suppressed [ 150.463142][ T4561] loop0: detected capacity change from 0 to 4096 [ 150.598408][ T4563] loop0: detected capacity change from 0 to 4096 [ 150.678493][ T4565] loop0: detected capacity change from 0 to 4096 [ 150.763140][ T4567] loop0: detected capacity change from 0 to 4096