no interfaces have a carrier [ 40.515734][ T3851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.525360][ T3851] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.5' (ED25519) to the list of known hosts. 2026/07/18 15:26:14 parsed 1 programs 2026/07/18 15:26:14 serving rpc on tcp://39471 syzkaller login: [ 85.023556][ T4203] cgroup: Unknown subsys name 'net' [ 85.171521][ T4203] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 86.673235][ T4203] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 86.808615][ T1108] cfg80211: failed to load regulatory.db [ 88.323265][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.331578][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.340599][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 88.357813][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.365662][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.376042][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 89.569754][ T4247] chnl_net:caif_netlink_parms(): no params data found [ 89.639215][ T4247] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.647036][ T4247] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.655186][ T4247] device bridge_slave_0 entered promiscuous mode [ 89.665516][ T4247] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.672996][ T4247] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.681509][ T4247] device bridge_slave_1 entered promiscuous mode [ 89.709501][ T4247] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.721486][ T4247] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.750209][ T4247] team0: Port device team_slave_0 added [ 89.758541][ T4247] team0: Port device team_slave_1 added [ 89.780931][ T4247] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.788077][ T4247] 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. [ 89.814357][ T4247] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.828020][ T4247] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.835147][ T4247] 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. [ 89.861415][ T4247] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.899277][ T4247] device hsr_slave_0 entered promiscuous mode [ 89.906531][ T4247] device hsr_slave_1 entered promiscuous mode [ 90.035405][ T4247] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.047953][ T4247] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.059485][ T4247] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.070016][ T4247] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.103202][ T4247] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.110457][ T4247] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.118860][ T4247] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.125964][ T4247] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.168940][ T4247] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.181682][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.191203][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.200197][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.214563][ T4247] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.230597][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.239380][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.246533][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.279851][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.288961][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.296048][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.321632][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.331070][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.347986][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.366847][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.377900][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.389784][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.499020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.507724][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.521522][ T4247] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.538067][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.547017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.563610][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.572405][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.583210][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.591294][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.600986][ T4247] device veth0_vlan entered promiscuous mode [ 90.611709][ T4247] device veth1_vlan entered promiscuous mode [ 90.629184][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.637880][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.645825][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 90.654933][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.669040][ T4247] device veth0_macvtap entered promiscuous mode [ 90.697790][ T4247] device veth1_macvtap entered promiscuous mode [ 90.712598][ T4247] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.720622][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.729288][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 90.737848][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 90.746786][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 90.759533][ T4247] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.768569][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 90.777426][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 90.802771][ T4247] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.811681][ T4247] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.821348][ T4247] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.830248][ T4247] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.955636][ T4247] syz-executor (4247) used greatest stack depth: 20304 bytes left 2026/07/18 15:26:23 executed programs: 0 [ 92.666974][ T4300] chnl_net:caif_netlink_parms(): no params data found [ 92.735152][ T4300] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.744911][ T4300] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.753536][ T4300] device bridge_slave_0 entered promiscuous mode [ 92.765745][ T4300] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.773593][ T4300] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.784684][ T4300] device bridge_slave_1 entered promiscuous mode [ 92.814903][ T4300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.827642][ T4300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.854215][ T4300] team0: Port device team_slave_0 added [ 92.862218][ T4300] team0: Port device team_slave_1 added [ 92.884522][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.891956][ T4300] 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. [ 92.918640][ T4300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.931181][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.938225][ T4300] 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. [ 92.964473][ T4300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.999750][ T4300] device hsr_slave_0 entered promiscuous mode [ 93.006595][ T4300] device hsr_slave_1 entered promiscuous mode [ 93.013551][ T4300] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.021410][ T4300] Cannot create hsr debugfs directory [ 93.111150][ T4300] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.567160][ T1108] Bluetooth: hci0: command 0x0409 tx timeout [ 96.448189][ T4300] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.520662][ T4300] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.583376][ T4300] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.651579][ T1108] Bluetooth: hci0: command 0x041b tx timeout [ 96.672811][ T4300] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.682785][ T4300] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.691381][ T4300] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.710998][ T4300] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.758203][ T4300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.786072][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.794064][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.804203][ T4300] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.816821][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.825461][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.834621][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.841791][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.849791][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.862982][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.871683][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.880221][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.887320][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.897769][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.909585][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.939829][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.949429][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.960455][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.970625][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.979747][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.005343][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.014005][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.026494][ T4300] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.038894][ T4300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.050191][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.058930][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.143588][ T145] device hsr_slave_0 left promiscuous mode [ 97.152407][ T145] device hsr_slave_1 left promiscuous mode [ 97.159736][ T145] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.167458][ T145] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.175952][ T145] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.183700][ T145] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.191801][ T145] device bridge_slave_1 left promiscuous mode [ 97.198862][ T145] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.210960][ T145] device bridge_slave_0 left promiscuous mode [ 97.218812][ T145] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.234639][ T145] device veth1_macvtap left promiscuous mode [ 97.240986][ T145] device veth0_macvtap left promiscuous mode [ 97.247159][ T145] device veth1_vlan left promiscuous mode [ 97.253048][ T145] device veth0_vlan left promiscuous mode [ 97.398082][ T145] team0 (unregistering): Port device team_slave_1 removed [ 97.412953][ T145] team0 (unregistering): Port device team_slave_0 removed [ 97.425883][ T145] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.440491][ T145] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.492449][ T145] bond0 (unregistering): Released all slaves [ 97.544488][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.552445][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.567713][ T4300] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.584189][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.592932][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.623673][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.633163][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.643508][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.651475][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.661606][ T4300] device veth0_vlan entered promiscuous mode [ 97.674291][ T4300] device veth1_vlan entered promiscuous mode [ 97.699170][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.708157][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.716850][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 97.725260][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.735169][ T4300] device veth0_macvtap entered promiscuous mode [ 97.745530][ T4300] device veth1_macvtap entered promiscuous mode [ 97.771142][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.779151][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.787417][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 97.795251][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 97.804258][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 97.815635][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.824380][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 97.833040][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 97.844215][ T4300] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.853776][ T4300] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.862572][ T4300] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.871939][ T4300] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.958089][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.971711][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.990265][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/07/18 15:26:29 executed programs: 2 [ 98.008105][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.015960][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.025760][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 98.339795][ T4312] loop0: detected capacity change from 0 to 32768 [ 98.477981][ T4312] (syz.0.17,4312,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 98.507907][ T4312] (syz.0.17,4312,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 98.577530][ T4312] JBD2: Ignoring recovery information on journal [ 98.611603][ T4312] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.726541][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 98.774216][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 99.195546][ T4315] loop0: detected capacity change from 0 to 32768 [ 99.264601][ T4315] (syz.0.18,4315,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 99.286269][ T4315] (syz.0.18,4315,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 99.310776][ T4315] JBD2: Ignoring recovery information on journal [ 99.345967][ T4315] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.395505][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 99.641499][ T4318] loop0: detected capacity change from 0 to 32768 [ 99.698537][ T4318] (syz.0.19,4318,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 99.712286][ T4318] (syz.0.19,4318,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 99.735127][ T4318] JBD2: Ignoring recovery information on journal [ 99.769176][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.809746][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 100.061817][ T4321] loop0: detected capacity change from 0 to 32768 [ 100.109518][ T4321] (syz.0.20,4321,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 100.123249][ T4321] (syz.0.20,4321,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 100.143959][ T4321] JBD2: Ignoring recovery information on journal [ 100.176184][ T4321] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.216696][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 100.457483][ T4324] loop0: detected capacity change from 0 to 32768 [ 100.508646][ T4324] (syz.0.21,4324,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 100.523273][ T4324] (syz.0.21,4324,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 100.546398][ T4324] JBD2: Ignoring recovery information on journal [ 100.575829][ T4324] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.620056][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 100.806191][ T21] Bluetooth: hci0: command 0x0419 tx timeout [ 100.908725][ T4328] loop0: detected capacity change from 0 to 32768 [ 100.957797][ T4328] (syz.0.22,4328,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 100.971827][ T4328] (syz.0.22,4328,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 100.992804][ T4328] JBD2: Ignoring recovery information on journal [ 101.041892][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.093439][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 101.301035][ T4331] loop0: detected capacity change from 0 to 32768 [ 101.349727][ T4331] (syz.0.23,4331,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 101.363399][ T4331] (syz.0.23,4331,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 101.388510][ T4331] JBD2: Ignoring recovery information on journal [ 101.425565][ T4331] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.467113][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 101.744140][ T4335] loop0: detected capacity change from 0 to 32768 [ 101.806527][ T4335] (syz.0.24,4335,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 101.820311][ T4335] (syz.0.24,4335,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 101.840669][ T4335] JBD2: Ignoring recovery information on journal [ 101.895786][ T4335] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.944581][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 102.166274][ T4339] loop0: detected capacity change from 0 to 32768 [ 102.219809][ T4339] (syz.0.25,4339,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.233563][ T4339] (syz.0.25,4339,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.255494][ T4339] JBD2: Ignoring recovery information on journal [ 102.288952][ T4339] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.347868][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 102.666791][ T4343] loop0: detected capacity change from 0 to 32768 [ 102.726037][ T4343] (syz.0.26,4343,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.756498][ T4343] (syz.0.26,4343,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.787820][ T4343] JBD2: Ignoring recovery information on journal [ 102.848107][ T4343] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.905741][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 103.245302][ T4348] (syz.0.27,4348,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.259661][ T4348] (syz.0.27,4348,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.281191][ T4348] JBD2: Ignoring recovery information on journal [ 103.315896][ T4348] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/07/18 15:26:34 executed programs: 13 [ 103.357440][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 103.618882][ T4351] set_capacity_and_notify: 1 callbacks suppressed [ 103.618894][ T4351] loop0: detected capacity change from 0 to 32768 [ 103.710059][ T4351] (syz.0.28,4351,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.724715][ T4351] (syz.0.28,4351,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.747328][ T4351] JBD2: Ignoring recovery information on journal [ 103.789442][ T4351] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.831327][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 104.085399][ T4355] loop0: detected capacity change from 0 to 32768 [ 104.151663][ T4355] (syz.0.29,4355,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.165224][ T4355] (syz.0.29,4355,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.194694][ T4355] JBD2: Ignoring recovery information on journal [ 104.233292][ T4355] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.272188][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 104.514972][ T4359] loop0: detected capacity change from 0 to 32768 [ 104.565644][ T4359] (syz.0.30,4359,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.579491][ T4359] (syz.0.30,4359,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.600934][ T4359] JBD2: Ignoring recovery information on journal [ 104.655834][ T4359] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.702733][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 104.907322][ T4362] loop0: detected capacity change from 0 to 32768 [ 104.953686][ T4362] (syz.0.31,4362,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.967468][ T4362] (syz.0.31,4362,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.989170][ T4362] JBD2: Ignoring recovery information on journal [ 105.025554][ T4362] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.067768][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 105.320336][ T4365] loop0: detected capacity change from 0 to 32768 [ 105.410344][ T4365] (syz.0.32,4365,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.424068][ T4365] (syz.0.32,4365,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.446673][ T4365] JBD2: Ignoring recovery information on journal [ 105.477873][ T4365] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.536006][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 105.795039][ T4368] loop0: detected capacity change from 0 to 32768 [ 105.840686][ T4368] (syz.0.33,4368,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.854257][ T4368] (syz.0.33,4368,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 105.874633][ T4368] JBD2: Ignoring recovery information on journal [ 105.919540][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.964209][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 106.172849][ T4371] loop0: detected capacity change from 0 to 32768 [ 106.227537][ T4371] (syz.0.34,4371,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.241466][ T4371] (syz.0.34,4371,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.269928][ T4371] JBD2: Ignoring recovery information on journal [ 106.303465][ T4371] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.341927][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 106.605553][ T4374] loop0: detected capacity change from 0 to 32768 [ 106.657698][ T4374] (syz.0.35,4374,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.671260][ T4374] (syz.0.35,4374,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 106.691916][ T4374] JBD2: Ignoring recovery information on journal [ 106.739196][ T4374] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.775820][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 107.048214][ T4377] loop0: detected capacity change from 0 to 32768 [ 107.098417][ T4377] (syz.0.36,4377,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.112202][ T4377] (syz.0.36,4377,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.133964][ T4377] JBD2: Ignoring recovery information on journal [ 107.163006][ T4377] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.204055][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 107.448383][ T4380] loop0: detected capacity change from 0 to 32768 [ 107.518280][ T4380] (syz.0.37,4380,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.531977][ T4380] (syz.0.37,4380,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.553485][ T4380] JBD2: Ignoring recovery information on journal [ 107.605087][ T4380] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.650901][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 107.909055][ T4383] (syz.0.38,4383,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.922864][ T4383] (syz.0.38,4383,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 107.943803][ T4383] JBD2: Ignoring recovery information on journal [ 107.973374][ T4383] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.022759][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 108.411154][ T4386] (syz.0.39,4386,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.424705][ T4386] (syz.0.39,4386,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.444937][ T4386] JBD2: Ignoring recovery information on journal [ 108.474607][ T4386] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/07/18 15:26:40 executed programs: 25 [ 108.518567][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 108.732501][ T4389] set_capacity_and_notify: 2 callbacks suppressed [ 108.732512][ T4389] loop0: detected capacity change from 0 to 32768 [ 108.794187][ T4389] (syz.0.40,4389,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.811917][ T4389] (syz.0.40,4389,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 108.835580][ T4389] JBD2: Ignoring recovery information on journal [ 108.871654][ T4389] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.915154][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 109.182723][ T4392] loop0: detected capacity change from 0 to 32768 [ 109.234319][ T4392] (syz.0.41,4392,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.252233][ T4392] (syz.0.41,4392,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.272806][ T4392] JBD2: Ignoring recovery information on journal [ 109.308589][ T4392] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.348116][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 109.588868][ T4395] loop0: detected capacity change from 0 to 32768 [ 109.638107][ T4395] (syz.0.42,4395,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.654445][ T4395] (syz.0.42,4395,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 109.674760][ T4395] JBD2: Ignoring recovery information on journal [ 109.730970][ T4395] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 109.778328][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 109.986475][ T4398] loop0: detected capacity change from 0 to 32768 [ 110.046389][ T4398] (syz.0.43,4398,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.060319][ T4398] (syz.0.43,4398,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.082282][ T4398] JBD2: Ignoring recovery information on journal [ 110.119048][ T4398] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.159864][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 110.419515][ T4401] loop0: detected capacity change from 0 to 32768 [ 110.478414][ T4401] (syz.0.44,4401,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.493710][ T4401] (syz.0.44,4401,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.513973][ T4401] JBD2: Ignoring recovery information on journal [ 110.551435][ T4401] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.592988][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 110.848320][ T4404] loop0: detected capacity change from 0 to 32768 [ 110.902657][ T4404] (syz.0.45,4404,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.916906][ T4404] (syz.0.45,4404,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 110.939429][ T4404] JBD2: Ignoring recovery information on journal [ 110.978322][ T4404] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.014790][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 111.266165][ T4407] loop0: detected capacity change from 0 to 32768 [ 111.336257][ T4407] (syz.0.46,4407,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 111.350541][ T4407] (syz.0.46,4407,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 111.370567][ T4407] JBD2: Ignoring recovery information on journal [ 111.424449][ T4407] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.481090][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 111.690001][ T4410] loop0: detected capacity change from 0 to 32768 [ 111.749835][ T4410] (syz.0.47,4410,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 111.763407][ T4410] (syz.0.47,4410,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 111.785914][ T4410] JBD2: Ignoring recovery information on journal [ 111.814310][ T4410] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 111.864450][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 112.122592][ T4413] loop0: detected capacity change from 0 to 32768 [ 112.173620][ T4413] (syz.0.48,4413,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 112.196492][ T4413] (syz.0.48,4413,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 112.217669][ T4413] JBD2: Ignoring recovery information on journal [ 112.245837][ T4413] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.289052][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 112.545431][ T4416] loop0: detected capacity change from 0 to 32768 [ 112.610220][ T4416] (syz.0.49,4416,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 112.623825][ T4416] (syz.0.49,4416,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 112.644143][ T4416] JBD2: Ignoring recovery information on journal [ 112.672194][ T4416] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.715447][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 112.987253][ T4419] (syz.0.50,4419,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 113.001572][ T4419] (syz.0.50,4419,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 113.022268][ T4419] JBD2: Ignoring recovery information on journal [ 113.063435][ T4419] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 113.083706][ T4419] [ 113.086089][ T4419] ====================================================== [ 113.093122][ T4419] WARNING: possible circular locking dependency detected [ 113.100393][ T4419] syzkaller #0 Not tainted [ 113.104796][ T4419] ------------------------------------------------------ [ 113.111809][ T4419] syz.0.50/4419 is trying to acquire lock: [ 113.117601][ T4419] ffff8880232a1488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 113.128543][ T4419] [ 113.128543][ T4419] but task is already holding lock: [ 113.135890][ T4419] ffff88805a0d3f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x193/0x310 [ 113.146390][ T4419] [ 113.146390][ T4419] which lock already depends on the new lock. [ 113.146390][ T4419] [ 113.156795][ T4419] [ 113.156795][ T4419] the existing dependency chain (in reverse order) is: [ 113.165791][ T4419] [ 113.165791][ T4419] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 113.174587][ T4419] down_read+0x44/0x2e0 [ 113.179268][ T4419] ocfs2_read_virt_blocks+0x240/0x8e0 [ 113.185175][ T4419] ocfs2_find_entry+0x39d/0x1f90 [ 113.190639][ T4419] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 113.196618][ T4419] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 113.202674][ T4419] ocfs2_get_system_file_inode+0x33f/0x7f0 [ 113.208986][ T4419] ocfs2_init_global_system_inodes+0x315/0x6e0 [ 113.215661][ T4419] ocfs2_fill_super+0x4032/0x50c0 [ 113.221323][ T4419] mount_bdev+0x28a/0x3c0 [ 113.226205][ T4419] legacy_get_tree+0xe6/0x180 [ 113.231399][ T4419] vfs_get_tree+0x88/0x270 [ 113.236336][ T4419] do_new_mount+0x247/0xa40 [ 113.241367][ T4419] __se_sys_mount+0x2e3/0x3d0 [ 113.246553][ T4419] do_syscall_64+0x4c/0xa0 [ 113.251479][ T4419] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 113.257886][ T4419] [ 113.257886][ T4419] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 113.266466][ T4419] __lock_acquire+0x2c66/0x7b50 [ 113.271825][ T4419] lock_acquire+0x19e/0x400 [ 113.276834][ T4419] __mutex_lock_common+0x1e5/0x2400 [ 113.282642][ T4419] mutex_lock_nested+0x17/0x20 [ 113.287917][ T4419] ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 113.294252][ T4419] ocfs2_reserve_local_alloc_bits+0xfb/0x2630 [ 113.300831][ T4419] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 113.307679][ T4419] ocfs2_lock_allocators+0x2ce/0x5f0 [ 113.313474][ T4419] ocfs2_write_begin_nolock+0x1b97/0x44b0 [ 113.319701][ T4419] ocfs2_write_begin+0x1b4/0x310 [ 113.325145][ T4419] generic_perform_write+0x2b6/0x550 [ 113.330949][ T4419] __generic_file_write_iter+0x261/0x4e0 [ 113.337087][ T4419] ocfs2_file_write_iter+0x171a/0x1ee0 [ 113.343056][ T4419] vfs_write+0x748/0xd70 [ 113.347816][ T4419] __x64_sys_pwrite64+0x197/0x220 [ 113.353362][ T4419] do_syscall_64+0x4c/0xa0 [ 113.358297][ T4419] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 113.364714][ T4419] [ 113.364714][ T4419] other info that might help us debug this: [ 113.364714][ T4419] [ 113.374924][ T4419] Possible unsafe locking scenario: [ 113.374924][ T4419] [ 113.382372][ T4419] CPU0 CPU1 [ 113.387733][ T4419] ---- ---- [ 113.393083][ T4419] lock(&ocfs2_file_ip_alloc_sem_key); [ 113.398627][ T4419] lock(&osb->system_file_mutex); [ 113.406261][ T4419] lock(&ocfs2_file_ip_alloc_sem_key); [ 113.414308][ T4419] lock(&osb->system_file_mutex); [ 113.419527][ T4419] [ 113.419527][ T4419] *** DEADLOCK *** [ 113.419527][ T4419] [ 113.427657][ T4419] 3 locks held by syz.0.50/4419: [ 113.432574][ T4419] #0: ffff888079f4c460 (sb_writers#13){.+.+}-{0:0}, at: vfs_write+0x296/0xd70 [ 113.441521][ T4419] #1: ffff88805a0d42c8 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x437/0x1ee0 [ 113.452824][ T4419] #2: ffff88805a0d3f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x193/0x310 [ 113.463764][ T4419] [ 113.463764][ T4419] stack backtrace: [ 113.469651][ T4419] CPU: 1 PID: 4419 Comm: syz.0.50 Not tainted syzkaller #0 [ 113.476841][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 113.486899][ T4419] Call Trace: [ 113.490195][ T4419] [ 113.493117][ T4419] dump_stack_lvl+0x188/0x250 [ 113.497888][ T4419] ? load_image+0x410/0x410 [ 113.502395][ T4419] ? show_regs_print_info+0x20/0x20 [ 113.507680][ T4419] ? print_circular_bug+0x12b/0x1a0 [ 113.512877][ T4419] check_noncircular+0x296/0x330 [ 113.517803][ T4419] ? check_path+0x40/0x40 [ 113.522134][ T4419] ? add_chain_block+0x9b0/0x9b0 [ 113.527054][ T4419] ? lockdep_lock+0xf1/0x1f0 [ 113.531646][ T4419] ? mark_lock+0x94/0x320 [ 113.535972][ T4419] ? _find_first_zero_bit+0xd1/0xf0 [ 113.541165][ T4419] __lock_acquire+0x2c66/0x7b50 [ 113.546280][ T4419] ? verify_lock_unused+0x140/0x140 [ 113.551478][ T4419] ? mark_lock+0x94/0x320 [ 113.555790][ T4419] ? __lock_acquire+0x13dc/0x7b50 [ 113.560808][ T4419] lock_acquire+0x19e/0x400 [ 113.565300][ T4419] ? ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 113.571270][ T4419] ? __might_sleep+0xf0/0xf0 [ 113.575845][ T4419] ? read_lock_is_recursive+0x10/0x10 [ 113.581218][ T4419] ? rcu_is_watching+0x11/0xa0 [ 113.585981][ T4419] ? lock_release+0xb5/0x8a0 [ 113.590577][ T4419] __mutex_lock_common+0x1e5/0x2400 [ 113.595768][ T4419] ? ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 113.601737][ T4419] ? ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 113.607707][ T4419] ? ocfs2_get_system_file_inode+0x14c/0x7f0 [ 113.613682][ T4419] ? mutex_lock_io_nested+0x60/0x60 [ 113.618961][ T4419] ? __rwlock_init+0x140/0x140 [ 113.623717][ T4419] ? do_raw_spin_unlock+0x11d/0x230 [ 113.628905][ T4419] mutex_lock_nested+0x17/0x20 [ 113.633662][ T4419] ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 113.639459][ T4419] ? stack_trace_snprint+0xe0/0xe0 [ 113.644569][ T4419] ? ocfs2_fast_symlink_readpage+0x3f0/0x3f0 [ 113.650545][ T4419] ? lockdep_unlock+0x143/0x2e0 [ 113.655387][ T4419] ? lockdep_lock+0x1f0/0x1f0 [ 113.660048][ T4419] ? add_lock_to_list+0x18d/0x280 [ 113.665056][ T4419] ? __lock_acquire+0x2844/0x7b50 [ 113.670070][ T4419] ocfs2_reserve_local_alloc_bits+0xfb/0x2630 [ 113.676132][ T4419] ? verify_lock_unused+0x140/0x140 [ 113.681319][ T4419] ? ocfs2_complete_local_alloc_recovery+0x580/0x580 [ 113.687995][ T4419] ? ocfs2_reserve_clusters_with_limit+0xda/0xc10 [ 113.694397][ T4419] ? ocfs2_lock_allocators+0x2ce/0x5f0 [ 113.699936][ T4419] ? ocfs2_write_begin_nolock+0x1b97/0x44b0 [ 113.705844][ T4419] ? ocfs2_write_begin+0x1b4/0x310 [ 113.710955][ T4419] ? generic_perform_write+0x2b6/0x550 [ 113.716399][ T4419] ? ocfs2_file_write_iter+0x171a/0x1ee0 [ 113.722018][ T4419] ? vfs_write+0x748/0xd70 [ 113.726415][ T4419] ? __x64_sys_pwrite64+0x197/0x220 [ 113.731607][ T4419] ? do_syscall_64+0x4c/0xa0 [ 113.736193][ T4419] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 113.742264][ T4419] ? __lock_acquire+0x7b50/0x7b50 [ 113.747281][ T4419] ? do_raw_spin_lock+0x128/0x2f0 [ 113.752287][ T4419] ? __rwlock_init+0x140/0x140 [ 113.757038][ T4419] ? do_raw_spin_unlock+0x11d/0x230 [ 113.762228][ T4419] ? _raw_spin_unlock+0x24/0x40 [ 113.767067][ T4419] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 113.773132][ T4419] ? ocfs2_reserve_clusters_with_limit+0x15d/0xc10 [ 113.779619][ T4419] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 113.785931][ T4419] ? ocfs2_reserve_clusters+0x30/0x30 [ 113.791288][ T4419] ? ocfs2_get_clusters+0xa30/0xa30 [ 113.796474][ T4419] ? rcu_is_watching+0x11/0xa0 [ 113.801242][ T4419] ? ocfs2_num_free_extents+0x2eb/0x5b0 [ 113.806769][ T4419] ? ocfs2_validate_extent_block+0x570/0x570 [ 113.812750][ T4419] ocfs2_lock_allocators+0x2ce/0x5f0 [ 113.818023][ T4419] ? _ocfs2_clear_bit+0x40/0x40 [ 113.822856][ T4419] ? do_raw_spin_lock+0x128/0x2f0 [ 113.827878][ T4419] ? ocfs2_write_begin_nolock+0xf78/0x44b0 [ 113.833668][ T4419] ? rcu_is_watching+0x11/0xa0 [ 113.838441][ T4419] ? ocfs2_write_begin_nolock+0xf78/0x44b0 [ 113.844234][ T4419] ? kfree+0x4a/0x2a0 [ 113.848203][ T4419] ocfs2_write_begin_nolock+0x1b97/0x44b0 [ 113.853924][ T4419] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 113.859716][ T4419] ? __lock_acquire+0x2844/0x7b50 [ 113.864732][ T4419] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 113.870710][ T4419] ? ocfs2_xattr_get_nolock+0x1b8/0xf70 [ 113.876243][ T4419] ? ocfs2_allocate_extend_trans+0x5d0/0x5d0 [ 113.882213][ T4419] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 113.888179][ T4419] ? rwsem_write_trylock+0x135/0x1c0 [ 113.893450][ T4419] ? clear_nonspinnable+0x60/0x60 [ 113.898461][ T4419] ? seqcount_lockdep_reader_access+0x127/0x1d0 [ 113.904687][ T4419] ocfs2_write_begin+0x1b4/0x310 [ 113.909610][ T4419] ? ocfs2_readahead+0x190/0x190 [ 113.914546][ T4419] ? __vfs_getxattr+0x3b2/0x3e0 [ 113.919385][ T4419] ? fault_in_readable+0x120/0x150 [ 113.924483][ T4419] generic_perform_write+0x2b6/0x550 [ 113.929753][ T4419] ? atime_needs_update+0x770/0x770 [ 113.934937][ T4419] ? grab_cache_page_write_begin+0xa0/0xa0 [ 113.940727][ T4419] ? file_remove_privs+0x5d0/0x5d0 [ 113.945832][ T4419] ? __rwlock_init+0x140/0x140 [ 113.950598][ T4419] ? __up_read+0x2b4/0x6b0 [ 113.955003][ T4419] __generic_file_write_iter+0x261/0x4e0 [ 113.960621][ T4419] ? ocfs2_inode_unlock+0x11a/0x140 [ 113.965819][ T4419] ocfs2_file_write_iter+0x171a/0x1ee0 [ 113.971260][ T4419] ? verify_lock_unused+0x140/0x140 [ 113.976535][ T4419] ? ocfs2_file_read_iter+0xa80/0xa80 [ 113.981900][ T4419] ? aa_file_perm+0x38b/0xe80 [ 113.986565][ T4419] ? rcu_read_lock_any_held+0xb0/0x130 [ 113.992012][ T4419] ? rcu_read_lock_bh_held+0xf0/0xf0 [ 113.997280][ T4419] ? end_current_label_crit_section+0x14b/0x170 [ 114.003508][ T4419] ? memset+0x1e/0x40 [ 114.007479][ T4419] ? iov_iter_init+0xb4/0x170 [ 114.012156][ T4419] vfs_write+0x748/0xd70 [ 114.016382][ T4419] ? lockdep_hardirqs_on+0x94/0x140 [ 114.021567][ T4419] ? file_end_write+0x250/0x250 [ 114.026404][ T4419] ? __fdget+0x150/0x210 [ 114.030630][ T4419] __x64_sys_pwrite64+0x197/0x220 [ 114.035651][ T4419] ? ksys_pwrite64+0x1c0/0x1c0 [ 114.040402][ T4419] ? lockdep_hardirqs_on+0x94/0x140 [ 114.045588][ T4419] do_syscall_64+0x4c/0xa0 [ 114.049988][ T4419] ? clear_bhb_loop+0x30/0x80 [ 114.054662][ T4419] ? clear_bhb_loop+0x30/0x80 [ 114.059337][ T4419] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 114.065233][ T4419] RIP: 0033:0x7fae06688e99 [ 114.069636][ T4419] 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 [ 114.089228][ T4419] RSP: 002b:00007ffd7b3086c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 114.097733][ T4419] RAX: ffffffffffffffda RBX: 00007fae06910fa0 RCX: 00007fae06688e99 [ 114.105693][ T4419] RDX: 0000000000000001 RSI: 0000200000000140 RDI: 0000000000000004 2026/07/18 15:26:45 executed programs: 36 [ 114.113653][ T4419] RBP: 00007fae0671eeaf R08: 0000000000000000 R09: 0000000000000000 [ 114.121611][ T4419] R10: 0000000008000c61 R11: 0000000000000246 R12: 0000000000000000 [ 114.129571][ T4419] R13: 00007fae06910fac R14: 00007fae06910fa0 R15: 00007fae06910fa0 [ 114.137534][ T4419] [ 114.154442][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 114.353833][ T4422] set_capacity_and_notify: 1 callbacks suppressed [ 114.353852][ T4422] loop0: detected capacity change from 0 to 32768 [ 114.447312][ T4422] (syz.0.51,4422,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 114.460750][ T4422] (syz.0.51,4422,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 114.478421][ T4422] JBD2: Ignoring recovery information on journal [ 114.497718][ T4422] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 114.541084][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 114.730305][ T4425] loop0: detected capacity change from 0 to 32768 [ 114.790239][ T4425] (syz.0.52,4425,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 114.803652][ T4425] (syz.0.52,4425,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 114.821762][ T4425] JBD2: Ignoring recovery information on journal [ 114.849537][ T4425] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 114.884369][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 115.088160][ T4428] loop0: detected capacity change from 0 to 32768 [ 115.137688][ T4428] (syz.0.53,4428,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 115.156951][ T4428] (syz.0.53,4428,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 115.174396][ T4428] JBD2: Ignoring recovery information on journal [ 115.195602][ T4428] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 115.234018][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 115.401989][ T4431] loop0: detected capacity change from 0 to 32768 [ 115.453319][ T4431] (syz.0.54,4431,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 115.466844][ T4431] (syz.0.54,4431,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 115.484357][ T4431] JBD2: Ignoring recovery information on journal [ 115.509749][ T4431] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 115.546674][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 115.761627][ T4434] loop0: detected capacity change from 0 to 32768 [ 115.810353][ T4434] (syz.0.55,4434,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 115.823768][ T4434] (syz.0.55,4434,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 115.841810][ T4434] JBD2: Ignoring recovery information on journal [ 115.870811][ T4434] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 115.910345][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 116.080188][ T4437] loop0: detected capacity change from 0 to 32768 [ 116.140649][ T4437] (syz.0.56,4437,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 116.154060][ T4437] (syz.0.56,4437,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 116.171519][ T4437] JBD2: Ignoring recovery information on journal [ 116.193325][ T4437] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 116.222044][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 116.359504][ T4440] loop0: detected capacity change from 0 to 32768 [ 116.404000][ T4440] (syz.0.57,4440,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 116.418180][ T4440] (syz.0.57,4440,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 116.435777][ T4440] JBD2: Ignoring recovery information on journal [ 116.459722][ T4440] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 116.496403][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 116.672947][ T4443] loop0: detected capacity change from 0 to 32768 [ 116.710329][ T4443] (syz.0.58,4443,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 116.723744][ T4443] (syz.0.58,4443,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 116.741234][ T4443] JBD2: Ignoring recovery information on journal [ 116.770073][ T4443] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 116.809097][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 116.980761][ T4446] loop0: detected capacity change from 0 to 32768 [ 117.031045][ T4446] (syz.0.59,4446,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 117.044520][ T4446] (syz.0.59,4446,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 117.062528][ T4446] JBD2: Ignoring recovery information on journal [ 117.089204][ T4446] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 117.127902][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 117.320240][ T4449] loop0: detected capacity change from 0 to 32768 [ 117.373825][ T4449] (syz.0.60,4449,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 117.387742][ T4449] (syz.0.60,4449,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 117.405114][ T4449] JBD2: Ignoring recovery information on journal [ 117.426800][ T4449] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 117.463315][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 117.695461][ T4452] (syz.0.61,4452,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 117.708979][ T4452] (syz.0.61,4452,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 117.727100][ T4452] JBD2: Ignoring recovery information on journal [ 117.752074][ T4452] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 117.794218][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 118.008010][ T4455] (syz.0.62,4455,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 118.021482][ T4455] (syz.0.62,4455,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 118.038823][ T4455] JBD2: Ignoring recovery information on journal [ 118.074906][ T4455] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 118.112307][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 118.350433][ T4458] (syz.0.63,4458,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 118.363938][ T4458] (syz.0.63,4458,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 118.381668][ T4458] JBD2: Ignoring recovery information on journal [ 118.403673][ T4458] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 118.440801][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 118.673428][ T4461] (syz.0.64,4461,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 118.687100][ T4461] (syz.0.64,4461,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 118.704746][ T4461] JBD2: Ignoring recovery information on journal [ 118.737266][ T4461] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 118.773606][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 119.017409][ T4464] (syz.0.65,4464,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 119.030907][ T4464] (syz.0.65,4464,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 119.048315][ T4464] JBD2: Ignoring recovery information on journal [ 119.067827][ T4464] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 119.110450][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 119.371152][ T4467] (syz.0.66,4467,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 119.384694][ T4467] (syz.0.66,4467,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 119.403001][ T4467] JBD2: Ignoring recovery information on journal 2026/07/18 15:26:50 executed programs: 52 [ 119.429493][ T4467] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 119.464284][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 119.649676][ T4470] set_capacity_and_notify: 6 callbacks suppressed [ 119.649687][ T4470] loop0: detected capacity change from 0 to 32768 [ 119.697701][ T4470] (syz.0.67,4470,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 119.717837][ T4470] (syz.0.67,4470,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 119.736458][ T4470] JBD2: Ignoring recovery information on journal [ 119.760077][ T4470] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 119.791144][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 119.926787][ T4473] loop0: detected capacity change from 0 to 32768 [ 119.957656][ T4473] (syz.0.68,4473,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 119.971269][ T4473] (syz.0.68,4473,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 119.988738][ T4473] JBD2: Ignoring recovery information on journal [ 120.024548][ T4473] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 120.057253][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 120.236983][ T4476] loop0: detected capacity change from 0 to 32768 [ 120.277668][ T4476] (syz.0.69,4476,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 120.291097][ T4476] (syz.0.69,4476,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 120.308659][ T4476] JBD2: Ignoring recovery information on journal [ 120.331165][ T4476] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 120.354437][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 120.522535][ T4479] loop0: detected capacity change from 0 to 32768 [ 120.573746][ T4479] (syz.0.70,4479,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 120.587221][ T4479] (syz.0.70,4479,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 120.605254][ T4479] JBD2: Ignoring recovery information on journal [ 120.628659][ T4479] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 120.667255][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 120.871592][ T4482] loop0: detected capacity change from 0 to 32768 [ 120.928117][ T4482] (syz.0.71,4482,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 120.941542][ T4482] (syz.0.71,4482,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 120.959417][ T4482] JBD2: Ignoring recovery information on journal [ 120.982113][ T4482] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 121.009796][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 121.147093][ T4485] loop0: detected capacity change from 0 to 32768 [ 121.193575][ T4485] (syz.0.72,4485,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 121.207387][ T4485] (syz.0.72,4485,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 121.224817][ T4485] JBD2: Ignoring recovery information on journal [ 121.249387][ T4485] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 121.286588][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 121.469370][ T4488] loop0: detected capacity change from 0 to 32768 [ 121.513422][ T4488] (syz.0.73,4488,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 121.527621][ T4488] (syz.0.73,4488,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 121.544902][ T4488] JBD2: Ignoring recovery information on journal [ 121.570611][ T4488] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 121.609993][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 121.800631][ T4491] loop0: detected capacity change from 0 to 32768 [ 121.860182][ T4491] (syz.0.74,4491,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 121.873614][ T4491] (syz.0.74,4491,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 121.891390][ T4491] JBD2: Ignoring recovery information on journal [ 121.921304][ T4491] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 121.961335][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 122.169607][ T4494] loop0: detected capacity change from 0 to 32768 [ 122.220281][ T4494] (syz.0.75,4494,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.233730][ T4494] (syz.0.75,4494,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.251316][ T4494] JBD2: Ignoring recovery information on journal [ 122.277649][ T4494] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 122.313705][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 122.499998][ T4497] loop0: detected capacity change from 0 to 32768 [ 122.554161][ T4497] (syz.0.76,4497,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.567675][ T4497] (syz.0.76,4497,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.585151][ T4497] JBD2: Ignoring recovery information on journal [ 122.610575][ T4497] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 122.652879][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 122.858360][ T4500] (syz.0.77,4500,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.871808][ T4500] (syz.0.77,4500,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 122.890258][ T4500] JBD2: Ignoring recovery information on journal [ 122.923143][ T4500] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 122.952775][ T4300] ocfs2: Unmounting device (7,0) on (node local)