[ 39.728341][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.738328][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: [ 40.011189][ T3929] ssh-keygen (3929) used greatest stack depth: 20768 bytes left OK syzkaller Warning: Permanently added '10.128.1.106' (ED25519) to the list of known hosts. 2026/06/20 12:24:00 parsed 1 programs 2026/06/20 12:24:00 serving rpc on tcp://33861 syzkaller login: [ 66.842313][ T4200] cgroup: Unknown subsys name 'net' [ 66.972243][ T4200] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 68.446068][ T4200] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.560368][ T1431] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.567301][ T1431] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.691164][ T4256] chnl_net:caif_netlink_parms(): no params data found [ 71.763356][ T4256] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.771305][ T4256] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.781044][ T4256] device bridge_slave_0 entered promiscuous mode [ 71.791017][ T4256] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.799515][ T4256] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.807931][ T4256] device bridge_slave_1 entered promiscuous mode [ 71.838185][ T4256] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.850415][ T4256] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.876504][ T4256] team0: Port device team_slave_0 added [ 71.884995][ T4256] team0: Port device team_slave_1 added [ 71.908464][ T4256] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.915443][ 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. [ 71.941929][ T4256] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.955734][ T4256] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.963515][ 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. [ 71.990701][ T4256] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.027239][ T4256] device hsr_slave_0 entered promiscuous mode [ 72.034250][ T4256] device hsr_slave_1 entered promiscuous mode [ 72.154358][ T4256] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.164921][ T4256] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.174631][ T4256] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.184873][ T4256] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.344493][ T4256] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.368102][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 72.402850][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.411445][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.421307][ T4256] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.431986][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.441519][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.450812][ T151] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.458207][ T151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.468368][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.479727][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.488393][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.497671][ T151] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.504728][ T151] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.526950][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.535543][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.549216][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.562690][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.574117][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.585846][ T4256] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.667927][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.675484][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.688883][ T4256] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.706848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.725897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.735900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.744439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.761440][ T4256] device veth0_vlan entered promiscuous mode [ 72.791172][ T4256] device veth1_vlan entered promiscuous mode [ 72.811177][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.820531][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.829025][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.841202][ T4256] device veth0_macvtap entered promiscuous mode [ 72.869914][ T4256] device veth1_macvtap entered promiscuous mode [ 72.885988][ T4256] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.893561][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.902766][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.915513][ T4256] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.924410][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.934123][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.944622][ T4256] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.954151][ T4256] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.962990][ T4256] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.972735][ T4256] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.285899][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.297063][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.320268][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.321245][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.335722][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.364869][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/06/20 12:24:09 executed programs: 0 [ 74.614522][ T4305] chnl_net:caif_netlink_parms(): no params data found [ 74.688265][ T4305] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.695485][ T4305] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.705611][ T4305] device bridge_slave_0 entered promiscuous mode [ 74.718176][ T4305] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.725353][ T4305] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.735456][ T4305] device bridge_slave_1 entered promiscuous mode [ 74.769496][ T4305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.782637][ T4305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.818208][ T4305] team0: Port device team_slave_0 added [ 74.826141][ T4305] team0: Port device team_slave_1 added [ 74.849177][ T4305] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.856166][ T4305] 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. [ 74.883384][ T4305] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.896174][ T4305] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.903319][ T4305] 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. [ 74.929568][ T4305] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.968104][ T4305] device hsr_slave_0 entered promiscuous mode [ 74.975182][ T4305] device hsr_slave_1 entered promiscuous mode [ 74.982325][ T4305] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.990615][ T4305] Cannot create hsr debugfs directory [ 75.102972][ T4305] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.507168][ T4276] Bluetooth: hci0: command 0x0409 tx timeout [ 77.773902][ T4305] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.810939][ T4305] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.877975][ T4305] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.998279][ T4305] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.007639][ T4305] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.019339][ T4305] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.033857][ T4305] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.090196][ T4305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.119528][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.128514][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.139345][ T4305] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.168976][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.178166][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.189876][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.197027][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.204843][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.214075][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.222797][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.230011][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.237959][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.247139][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.255688][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.283730][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.294613][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.305726][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.314849][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.323505][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.334754][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.343548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.367548][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.376036][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.388362][ T4305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.495760][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.507465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.527164][ T4305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.545274][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.554072][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.586018][ T3000] device hsr_slave_0 left promiscuous mode [ 78.586611][ T4276] Bluetooth: hci0: command 0x041b tx timeout [ 78.598493][ T3000] device hsr_slave_1 left promiscuous mode [ 78.604912][ T3000] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.614415][ T3000] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.623139][ T3000] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.630673][ T3000] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.638569][ T3000] device bridge_slave_1 left promiscuous mode [ 78.645397][ T3000] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.659204][ T3000] device bridge_slave_0 left promiscuous mode [ 78.665411][ T3000] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.682404][ T3000] device veth1_macvtap left promiscuous mode [ 78.689406][ T3000] device veth0_macvtap left promiscuous mode [ 78.695475][ T3000] device veth1_vlan left promiscuous mode [ 78.701556][ T3000] device veth0_vlan left promiscuous mode [ 78.851490][ T3000] team0 (unregistering): Port device team_slave_1 removed [ 78.865015][ T3000] team0 (unregistering): Port device team_slave_0 removed [ 78.881196][ T3000] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.895079][ T3000] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.949621][ T3000] bond0 (unregistering): Released all slaves [ 78.996622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.004985][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.013717][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.021620][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.031958][ T4305] device veth0_vlan entered promiscuous mode [ 79.045690][ T4305] device veth1_vlan entered promiscuous mode [ 79.070586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.082105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.090799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.101596][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.112404][ T4305] device veth0_macvtap entered promiscuous mode [ 79.124425][ T4305] device veth1_macvtap entered promiscuous mode [ 79.138031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.154170][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.171354][ T4305] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.178816][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.188328][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.200378][ T4305] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.210819][ T4305] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.222391][ T4305] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.231318][ T4305] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.241894][ T4305] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.253266][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.262694][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.315830][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.329118][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.337859][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/06/20 12:24:14 executed programs: 2 [ 79.361513][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.370633][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.379234][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 79.693116][ T4328] loop0: detected capacity change from 0 to 32768 [ 79.816606][ T4328] (syz.0.17,4328,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 79.848122][ T4328] (syz.0.17,4328,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 79.900885][ T4328] JBD2: Ignoring recovery information on journal [ 79.961270][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.033012][ T26] audit: type=1800 audit(1781958255.299:2): pid=4328 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 80.667226][ T4277] Bluetooth: hci0: command 0x040f tx timeout [ 80.903447][ T4328] (syz.0.17,4328,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 80.905323][ T4328] syz.0.17 (4328) used greatest stack depth: 18368 bytes left [ 80.955524][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 81.232541][ T4332] loop0: detected capacity change from 0 to 32768 [ 81.288064][ T4332] (syz.0.18,4332,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 81.302183][ T4332] (syz.0.18,4332,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 81.324303][ T4332] JBD2: Ignoring recovery information on journal [ 81.364812][ T4332] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.391305][ T26] audit: type=1800 audit(1781958256.659:3): pid=4332 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.18" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 82.185736][ T4332] (syz.0.18,4332,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 82.241351][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 82.588359][ T4336] loop0: detected capacity change from 0 to 32768 [ 82.632667][ T4336] (syz.0.19,4336,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 82.651551][ T4336] (syz.0.19,4336,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 82.685527][ T4336] JBD2: Ignoring recovery information on journal [ 82.731856][ T4336] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.751396][ T4278] Bluetooth: hci0: command 0x0419 tx timeout [ 82.766567][ T26] audit: type=1800 audit(1781958258.029:4): pid=4336 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.19" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 83.228153][ T4336] (syz.0.19,4336,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 83.230057][ T4336] syz.0.19 (4336) used greatest stack depth: 18240 bytes left [ 83.272299][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 83.535385][ T4340] loop0: detected capacity change from 0 to 32768 [ 83.570519][ T4340] (syz.0.20,4340,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 83.585352][ T4340] (syz.0.20,4340,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 83.612377][ T4340] JBD2: Ignoring recovery information on journal [ 83.688314][ T4340] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.708939][ T26] audit: type=1800 audit(1781958258.979:5): pid=4340 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.20" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 84.175546][ T4340] (syz.0.20,4340,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 84.196892][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 84.479650][ T4344] loop0: detected capacity change from 0 to 32768 [ 84.533358][ T4344] (syz.0.21,4344,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 84.548101][ T4344] (syz.0.21,4344,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 84.572436][ T4344] JBD2: Ignoring recovery information on journal [ 84.628589][ T4344] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.660437][ T26] audit: type=1800 audit(1781958259.929:6): pid=4344 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.21" name="file1" dev="loop0" ino=16978 res=0 errno=0 2026/06/20 12:24:20 executed programs: 7 [ 85.109683][ T4344] (syz.0.21,4344,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 85.133402][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 85.434730][ T4348] loop0: detected capacity change from 0 to 32768 [ 85.479750][ T4348] (syz.0.22,4348,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 85.494665][ T4348] (syz.0.22,4348,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 85.515633][ T4348] JBD2: Ignoring recovery information on journal [ 85.545207][ T4348] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.568805][ T26] audit: type=1800 audit(1781958260.839:7): pid=4348 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.22" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 86.028333][ T4348] (syz.0.22,4348,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 86.048064][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 86.326565][ T4352] loop0: detected capacity change from 0 to 32768 [ 86.389571][ T4352] (syz.0.23,4352,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 86.407436][ T4352] (syz.0.23,4352,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 86.430742][ T4352] JBD2: Ignoring recovery information on journal [ 86.483328][ T4352] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.523544][ T26] audit: type=1800 audit(1781958261.789:8): pid=4352 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.23" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 86.908143][ T1110] cfg80211: failed to load regulatory.db [ 86.979947][ T4352] (syz.0.23,4352,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 87.005253][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 87.327057][ T4356] loop0: detected capacity change from 0 to 32768 [ 87.450206][ T4356] (syz.0.24,4356,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 87.474347][ T4356] (syz.0.24,4356,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 87.495631][ T4356] JBD2: Ignoring recovery information on journal [ 87.528924][ T4356] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.563329][ T26] audit: type=1800 audit(1781958262.829:9): pid=4356 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.24" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 88.026777][ T4356] (syz.0.24,4356,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 88.048351][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 88.330477][ T4360] loop0: detected capacity change from 0 to 32768 [ 88.381705][ T4360] (syz.0.25,4360,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 88.395720][ T4360] (syz.0.25,4360,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 88.417328][ T4360] JBD2: Ignoring recovery information on journal [ 88.467347][ T4360] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.490282][ T26] audit: type=1800 audit(1781958263.759:10): pid=4360 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.25" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 88.931194][ T4360] (syz.0.25,4360,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 88.933040][ T4360] syz.0.25 (4360) used greatest stack depth: 17968 bytes left [ 88.975231][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 89.239657][ T4364] loop0: detected capacity change from 0 to 32768 [ 89.300938][ T4364] (syz.0.26,4364,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 89.315578][ T4364] (syz.0.26,4364,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 89.335355][ T4364] JBD2: Ignoring recovery information on journal [ 89.369923][ T4364] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.391558][ T26] audit: type=1800 audit(1781958264.659:11): pid=4364 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.26" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 89.839510][ T4364] (syz.0.26,4364,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 89.859596][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 90.140956][ T4368] loop0: detected capacity change from 0 to 32768 [ 90.209826][ T4368] (syz.0.27,4368,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 90.224015][ T4368] (syz.0.27,4368,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 90.245850][ T4368] JBD2: Ignoring recovery information on journal [ 90.279833][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.302393][ T26] audit: type=1800 audit(1781958265.569:12): pid=4368 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.27" name="file1" dev="loop0" ino=16978 res=0 errno=0 2026/06/20 12:24:26 executed programs: 13 [ 90.754211][ T4368] (syz.0.27,4368,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 90.772840][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 91.056769][ T4372] loop0: detected capacity change from 0 to 32768 [ 91.102082][ T4372] (syz.0.28,4372,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 91.115670][ T4372] (syz.0.28,4372,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 91.137373][ T4372] JBD2: Ignoring recovery information on journal [ 91.166022][ T4372] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.191876][ T26] audit: type=1800 audit(1781958266.459:13): pid=4372 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.28" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 91.651714][ T4372] (syz.0.28,4372,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 91.671909][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 91.957362][ T4376] loop0: detected capacity change from 0 to 32768 [ 92.008648][ T4376] (syz.0.29,4376,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 92.022332][ T4376] (syz.0.29,4376,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 92.043735][ T4376] JBD2: Ignoring recovery information on journal [ 92.079412][ T4376] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.110848][ T26] audit: type=1800 audit(1781958267.379:14): pid=4376 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.29" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 92.602057][ T4376] (syz.0.29,4376,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 92.622179][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 92.893690][ T4380] loop0: detected capacity change from 0 to 32768 [ 92.958297][ T4380] (syz.0.30,4380,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 92.972670][ T4380] (syz.0.30,4380,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 92.992859][ T4380] JBD2: Ignoring recovery information on journal [ 93.031284][ T4380] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.054752][ T26] audit: type=1800 audit(1781958268.319:15): pid=4380 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.30" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 93.503923][ T4380] (syz.0.30,4380,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 93.523682][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 93.810319][ T4384] loop0: detected capacity change from 0 to 32768 [ 93.900311][ T4384] (syz.0.31,4384,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 93.924647][ T4384] (syz.0.31,4384,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 93.944796][ T4384] JBD2: Ignoring recovery information on journal [ 93.978786][ T4384] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.001785][ T26] audit: type=1800 audit(1781958269.269:16): pid=4384 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.31" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 94.025388][ T4384] [ 94.027759][ T4384] ====================================================== [ 94.034785][ T4384] WARNING: possible circular locking dependency detected [ 94.041815][ T4384] syzkaller #0 Not tainted [ 94.046248][ T4384] ------------------------------------------------------ [ 94.053265][ T4384] syz.0.31/4384 is trying to acquire lock: [ 94.059060][ T4384] ffff888023ff9488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 94.070027][ T4384] [ 94.070027][ T4384] but task is already holding lock: [ 94.077394][ T4384] ffff88805c6cb120 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_dio_wr_get_block+0x90c/0x1810 [ 94.088720][ T4384] [ 94.088720][ T4384] which lock already depends on the new lock. [ 94.088720][ T4384] [ 94.099371][ T4384] [ 94.099371][ T4384] the existing dependency chain (in reverse order) is: [ 94.108426][ T4384] [ 94.108426][ T4384] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 94.117293][ T4384] down_read+0x44/0x2e0 [ 94.121974][ T4384] ocfs2_read_virt_blocks+0x240/0x8e0 [ 94.127860][ T4384] ocfs2_find_entry+0x39d/0x1f90 [ 94.133319][ T4384] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 94.139294][ T4384] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 94.145371][ T4384] ocfs2_get_system_file_inode+0x33f/0x7f0 [ 94.151688][ T4384] ocfs2_init_global_system_inodes+0x315/0x6e0 [ 94.158407][ T4384] ocfs2_fill_super+0x4032/0x50c0 [ 94.163948][ T4384] mount_bdev+0x28a/0x3c0 [ 94.168789][ T4384] legacy_get_tree+0xe6/0x180 [ 94.173977][ T4384] vfs_get_tree+0x88/0x270 [ 94.178902][ T4384] do_new_mount+0x247/0xa40 [ 94.183917][ T4384] __se_sys_mount+0x2e3/0x3d0 [ 94.189114][ T4384] do_syscall_64+0x4c/0xa0 [ 94.194058][ T4384] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 94.200468][ T4384] [ 94.200468][ T4384] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 94.208795][ T4384] __lock_acquire+0x2c66/0x7b50 [ 94.214182][ T4384] lock_acquire+0x19e/0x400 [ 94.219323][ T4384] __mutex_lock_common+0x1e5/0x2400 [ 94.225145][ T4384] mutex_lock_nested+0x17/0x20 [ 94.230418][ T4384] ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 94.236738][ T4384] ocfs2_reserve_local_alloc_bits+0xfb/0x2630 [ 94.243315][ T4384] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 94.250158][ T4384] ocfs2_lock_allocators+0x2ce/0x5f0 [ 94.255994][ T4384] ocfs2_write_begin_nolock+0x1b97/0x44b0 [ 94.262248][ T4384] ocfs2_dio_wr_get_block+0xba4/0x1810 [ 94.268245][ T4384] __blockdev_direct_IO+0x142d/0x3b20 [ 94.274159][ T4384] ocfs2_direct_IO+0x233/0x2a0 [ 94.279491][ T4384] generic_file_direct_write+0x222/0x470 [ 94.285636][ T4384] __generic_file_write_iter+0x2b2/0x4e0 [ 94.291786][ T4384] ocfs2_file_write_iter+0x171a/0x1ee0 [ 94.297865][ T4384] do_iter_readv_writev+0x47d/0x5f0 [ 94.303594][ T4384] do_iter_write+0x1f8/0x7a0 [ 94.308712][ T4384] iter_file_splice_write+0x6be/0xcf0 [ 94.314598][ T4384] direct_splice_actor+0xe1/0x130 [ 94.320243][ T4384] splice_direct_to_actor+0x4e8/0xc00 [ 94.326137][ T4384] do_splice_direct+0x1d4/0x2f0 [ 94.331512][ T4384] do_sendfile+0x524/0xe30 [ 94.336526][ T4384] __se_sys_sendfile64+0x141/0x1a0 [ 94.342146][ T4384] do_syscall_64+0x4c/0xa0 [ 94.347072][ T4384] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 94.353485][ T4384] [ 94.353485][ T4384] other info that might help us debug this: [ 94.353485][ T4384] [ 94.363705][ T4384] Possible unsafe locking scenario: [ 94.363705][ T4384] [ 94.371139][ T4384] CPU0 CPU1 [ 94.376489][ T4384] ---- ---- [ 94.381853][ T4384] lock(&ocfs2_file_ip_alloc_sem_key); [ 94.387384][ T4384] lock(&osb->system_file_mutex); [ 94.395000][ T4384] lock(&ocfs2_file_ip_alloc_sem_key); [ 94.403059][ T4384] lock(&osb->system_file_mutex); [ 94.408160][ T4384] [ 94.408160][ T4384] *** DEADLOCK *** [ 94.408160][ T4384] [ 94.416291][ T4384] 3 locks held by syz.0.31/4384: [ 94.421210][ T4384] #0: ffff888023d94460 (sb_writers#13){.+.+}-{0:0}, at: do_sendfile+0x4ff/0xe30 [ 94.430465][ T4384] #1: ffff88805c6cb488 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x437/0x1ee0 [ 94.441774][ T4384] #2: ffff88805c6cb120 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_dio_wr_get_block+0x90c/0x1810 [ 94.453255][ T4384] [ 94.453255][ T4384] stack backtrace: [ 94.459213][ T4384] CPU: 0 PID: 4384 Comm: syz.0.31 Not tainted syzkaller #0 [ 94.466395][ T4384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 94.476438][ T4384] Call Trace: [ 94.479719][ T4384] [ 94.482648][ T4384] dump_stack_lvl+0x188/0x250 [ 94.487314][ T4384] ? load_image+0x410/0x410 [ 94.491805][ T4384] ? show_regs_print_info+0x20/0x20 [ 94.497017][ T4384] ? print_circular_bug+0x12b/0x1a0 [ 94.502220][ T4384] check_noncircular+0x296/0x330 [ 94.507244][ T4384] ? add_chain_block+0x9b0/0x9b0 [ 94.512183][ T4384] ? lockdep_lock+0xf1/0x1f0 [ 94.516769][ T4384] ? mark_lock+0x94/0x320 [ 94.521083][ T4384] ? _find_first_zero_bit+0xd1/0xf0 [ 94.526443][ T4384] __lock_acquire+0x2c66/0x7b50 [ 94.531288][ T4384] ? mark_lock+0x94/0x320 [ 94.535601][ T4384] ? verify_lock_unused+0x140/0x140 [ 94.540786][ T4384] ? mark_lock+0x94/0x320 [ 94.545130][ T4384] ? __lock_acquire+0x13dc/0x7b50 [ 94.550168][ T4384] lock_acquire+0x19e/0x400 [ 94.554662][ T4384] ? ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 94.560652][ T4384] ? __might_sleep+0xf0/0xf0 [ 94.565245][ T4384] ? read_lock_is_recursive+0x10/0x10 [ 94.570607][ T4384] ? rcu_is_watching+0x11/0xa0 [ 94.575382][ T4384] ? lock_release+0xb5/0x8a0 [ 94.579982][ T4384] __mutex_lock_common+0x1e5/0x2400 [ 94.585208][ T4384] ? ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 94.591186][ T4384] ? ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 94.597177][ T4384] ? ocfs2_get_system_file_inode+0x14c/0x7f0 [ 94.603151][ T4384] ? mutex_lock_io_nested+0x60/0x60 [ 94.608354][ T4384] ? __rwlock_init+0x140/0x140 [ 94.613127][ T4384] ? do_raw_spin_unlock+0x11d/0x230 [ 94.618323][ T4384] mutex_lock_nested+0x17/0x20 [ 94.623080][ T4384] ocfs2_get_system_file_inode+0x1a4/0x7f0 [ 94.628885][ T4384] ? stack_trace_snprint+0xe0/0xe0 [ 94.634085][ T4384] ? ocfs2_fast_symlink_readpage+0x3f0/0x3f0 [ 94.640067][ T4384] ? lockdep_unlock+0x143/0x2e0 [ 94.645019][ T4384] ? lockdep_lock+0x1f0/0x1f0 [ 94.649692][ T4384] ? add_lock_to_list+0x18d/0x280 [ 94.654704][ T4384] ? __lock_acquire+0x2844/0x7b50 [ 94.659720][ T4384] ocfs2_reserve_local_alloc_bits+0xfb/0x2630 [ 94.665792][ T4384] ? verify_lock_unused+0x140/0x140 [ 94.670992][ T4384] ? ocfs2_complete_local_alloc_recovery+0x580/0x580 [ 94.677663][ T4384] ? ocfs2_reserve_clusters_with_limit+0xda/0xc10 [ 94.684164][ T4384] ? ocfs2_lock_allocators+0x2ce/0x5f0 [ 94.689704][ T4384] ? ocfs2_write_begin_nolock+0x1b97/0x44b0 [ 94.695599][ T4384] ? ocfs2_dio_wr_get_block+0xba4/0x1810 [ 94.701241][ T4384] ? __blockdev_direct_IO+0x142d/0x3b20 [ 94.707313][ T4384] ? generic_file_direct_write+0x222/0x470 [ 94.713118][ T4384] ? __generic_file_write_iter+0x2b2/0x4e0 [ 94.718909][ T4384] ? ocfs2_file_write_iter+0x171a/0x1ee0 [ 94.724536][ T4384] ? do_iter_readv_writev+0x47d/0x5f0 [ 94.729916][ T4384] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 94.735993][ T4384] ? __lock_acquire+0x7b50/0x7b50 [ 94.741008][ T4384] ? do_raw_spin_lock+0x128/0x2f0 [ 94.746039][ T4384] ? __rwlock_init+0x140/0x140 [ 94.750801][ T4384] ? do_raw_spin_unlock+0x11d/0x230 [ 94.755986][ T4384] ? _raw_spin_unlock+0x24/0x40 [ 94.760928][ T4384] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 94.766998][ T4384] ? ocfs2_reserve_clusters_with_limit+0x15d/0xc10 [ 94.773487][ T4384] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 94.779824][ T4384] ? ocfs2_reserve_clusters+0x30/0x30 [ 94.785219][ T4384] ? __kasan_kmalloc+0xc6/0xe0 [ 94.789974][ T4384] ? rcu_is_watching+0x11/0xa0 [ 94.794727][ T4384] ? ocfs2_num_free_extents+0x2eb/0x5b0 [ 94.800283][ T4384] ? ocfs2_validate_extent_block+0x570/0x570 [ 94.806387][ T4384] ? do_splice_direct+0x1d4/0x2f0 [ 94.811401][ T4384] ? __se_sys_sendfile64+0x141/0x1a0 [ 94.816674][ T4384] ? do_syscall_64+0x4c/0xa0 [ 94.821257][ T4384] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 94.827325][ T4384] ocfs2_lock_allocators+0x2ce/0x5f0 [ 94.832625][ T4384] ? _ocfs2_clear_bit+0x40/0x40 [ 94.837463][ T4384] ? do_raw_spin_lock+0x128/0x2f0 [ 94.842478][ T4384] ? ocfs2_write_begin_nolock+0xf78/0x44b0 [ 94.848275][ T4384] ? rcu_is_watching+0x11/0xa0 [ 94.853039][ T4384] ? ocfs2_write_begin_nolock+0xf78/0x44b0 [ 94.858832][ T4384] ? kfree+0x4a/0x2a0 [ 94.862819][ T4384] ocfs2_write_begin_nolock+0x1b97/0x44b0 [ 94.868548][ T4384] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 94.874451][ T4384] ? __lock_acquire+0x2844/0x7b50 [ 94.879497][ T4384] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 94.885644][ T4384] ? ocfs2_allocate_extend_trans+0x5d0/0x5d0 [ 94.891637][ T4384] ? ocfs2_orphan_add+0x11f0/0x11f0 [ 94.896845][ T4384] ? rwsem_write_trylock+0x135/0x1c0 [ 94.902226][ T4384] ? clear_nonspinnable+0x60/0x60 [ 94.907342][ T4384] ocfs2_dio_wr_get_block+0xba4/0x1810 [ 94.912795][ T4384] ? ocfs2_lock_get_block+0x50/0x50 [ 94.917980][ T4384] ? lockdep_init_map_type+0x98/0x900 [ 94.923341][ T4384] ? lockdep_softirqs_off+0x430/0x430 [ 94.928721][ T4384] ? slab_post_alloc_hook+0x68/0x380 [ 94.934093][ T4384] ? iov_iter_advance+0x2a2/0x390 [ 94.939131][ T4384] ? iov_iter_bvec_advance+0x16e/0x230 [ 94.944603][ T4384] ? ocfs2_lock_get_block+0x50/0x50 [ 94.949810][ T4384] __blockdev_direct_IO+0x142d/0x3b20 [ 94.955188][ T4384] ? sb_init_dio_done_wq+0x80/0x80 [ 94.960305][ T4384] ? ocfs2_lock_get_block+0x50/0x50 [ 94.965509][ T4384] ? invalidate_mapping_pagevec+0x30/0x30 [ 94.971228][ T4384] ? filemap_write_and_wait_range+0x2b0/0x3b0 [ 94.977298][ T4384] ? rcu_is_watching+0x11/0xa0 [ 94.982067][ T4384] ? __mark_inode_dirty+0x7c7/0xc90 [ 94.987262][ T4384] ? ocfs2_lock_get_block+0x50/0x50 [ 94.992470][ T4384] ocfs2_direct_IO+0x233/0x2a0 [ 94.997244][ T4384] generic_file_direct_write+0x222/0x470 [ 95.002875][ T4384] __generic_file_write_iter+0x2b2/0x4e0 [ 95.008537][ T4384] ? ocfs2_inode_unlock+0x11a/0x140 [ 95.013736][ T4384] ocfs2_file_write_iter+0x171a/0x1ee0 [ 95.019192][ T4384] ? ocfs2_file_read_iter+0xa80/0xa80 [ 95.024555][ T4384] ? rcu_lock_release+0x5/0x20 [ 95.029308][ T4384] ? __lock_acquire+0x7b50/0x7b50 [ 95.034328][ T4384] ? aa_file_perm+0x38b/0xe80 [ 95.039081][ T4384] ? __kasan_kmalloc+0xaf/0xe0 [ 95.043837][ T4384] ? splice_direct_to_actor+0x4e8/0xc00 [ 95.049370][ T4384] do_iter_readv_writev+0x47d/0x5f0 [ 95.054574][ T4384] ? aa_path_link+0x8a0/0x8a0 [ 95.059253][ T4384] ? generic_file_rw_checks+0x280/0x280 [ 95.064824][ T4384] ? common_file_perm+0x171/0x1c0 [ 95.069847][ T4384] ? fsnotify_perm+0x5d/0x560 [ 95.074675][ T4384] ? security_file_permission+0x75/0xa0 [ 95.080322][ T4384] do_iter_write+0x1f8/0x7a0 [ 95.084911][ T4384] ? memset+0x1e/0x40 [ 95.088885][ T4384] ? iov_iter_bvec+0xb4/0x170 [ 95.093639][ T4384] iter_file_splice_write+0x6be/0xcf0 [ 95.099017][ T4384] ? splice_from_pipe+0x180/0x180 [ 95.104049][ T4384] ? generic_file_splice_read+0x463/0x5f0 [ 95.109780][ T4384] ? splice_shrink_spd+0xc0/0xc0 [ 95.114725][ T4384] ? fsnotify_set_children_dentry_flags+0x220/0x220 [ 95.121317][ T4384] ? splice_from_pipe+0x180/0x180 [ 95.126336][ T4384] direct_splice_actor+0xe1/0x130 [ 95.131354][ T4384] splice_direct_to_actor+0x4e8/0xc00 [ 95.136725][ T4384] ? direct_file_splice_eof+0xa0/0xa0 [ 95.142087][ T4384] ? pipe_to_sendpage+0x320/0x320 [ 95.147134][ T4384] ? common_file_perm+0x171/0x1c0 [ 95.152175][ T4384] ? fsnotify_perm+0x5d/0x560 [ 95.156867][ T4384] ? security_file_permission+0x75/0xa0 [ 95.162430][ T4384] do_splice_direct+0x1d4/0x2f0 [ 95.167372][ T4384] ? splice_direct_to_actor+0xc00/0xc00 [ 95.172939][ T4384] ? rcu_read_lock_any_held+0xb0/0x130 [ 95.178430][ T4384] ? do_splice_direct+0x2f0/0x2f0 [ 95.184087][ T4384] ? common_file_perm+0x171/0x1c0 [ 95.189122][ T4384] do_sendfile+0x524/0xe30 [ 95.193733][ T4384] ? do_pwritev+0x3a0/0x3a0 [ 95.198228][ T4384] ? __lock_acquire+0x7b50/0x7b50 [ 95.203329][ T4384] __se_sys_sendfile64+0x141/0x1a0 [ 95.208618][ T4384] ? lock_chain_count+0x20/0x20 [ 95.213457][ T4384] ? __x64_sys_sendfile64+0xa0/0xa0 [ 95.218660][ T4384] ? lockdep_hardirqs_on+0x94/0x140 [ 95.223851][ T4384] do_syscall_64+0x4c/0xa0 [ 95.228256][ T4384] ? clear_bhb_loop+0x30/0x80 [ 95.232923][ T4384] ? clear_bhb_loop+0x30/0x80 [ 95.237591][ T4384] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 95.243471][ T4384] RIP: 0033:0x7fe11addfe59 [ 95.247881][ T4384] 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 [ 95.267564][ T4384] RSP: 002b:00007ffc7e8b5518 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 95.276055][ T4384] RAX: ffffffffffffffda RBX: 00007fe11b058fa0 RCX: 00007fe11addfe59 [ 95.284039][ T4384] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 95.292024][ T4384] RBP: 00007fe11ae75e6f R08: 0000000000000000 R09: 0000000000000000 [ 95.300094][ T4384] R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000 [ 95.308067][ T4384] R13: 00007fe11b058fac R14: 00007fe11b058fa0 R15: 00007fe11b058fa0 [ 95.316045][ T4384] [ 95.609248][ T4384] (syz.0.31,4384,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 95.618015][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 95.817988][ T4388] loop0: detected capacity change from 0 to 32768 [ 95.874788][ T4388] (syz.0.32,4388,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 95.888273][ T4388] (syz.0.32,4388,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 95.905832][ T4388] JBD2: Ignoring recovery information on journal [ 95.931554][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.950050][ T26] audit: type=1800 audit(1781958271.219:17): pid=4388 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.32" name="file1" dev="loop0" ino=16978 res=0 errno=0 2026/06/20 12:24:31 executed programs: 18 [ 96.249334][ T4388] (syz.0.32,4388,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 96.258205][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 96.441185][ T4392] loop0: detected capacity change from 0 to 32768 [ 96.500941][ T4392] (syz.0.33,4392,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 96.514667][ T4392] (syz.0.33,4392,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 96.532272][ T4392] JBD2: Ignoring recovery information on journal [ 96.565656][ T4392] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.589207][ T26] audit: type=1800 audit(1781958271.859:18): pid=4392 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.33" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 96.887022][ T4392] (syz.0.33,4392,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 96.895558][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 97.080839][ T4397] loop0: detected capacity change from 0 to 32768 [ 97.153856][ T4397] (syz.0.34,4397,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 97.168303][ T4397] (syz.0.34,4397,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 97.185918][ T4397] JBD2: Ignoring recovery information on journal [ 97.210264][ T4397] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.229216][ T26] audit: type=1800 audit(1781958272.499:19): pid=4397 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.34" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 97.524811][ T4397] (syz.0.34,4397,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 97.533497][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 97.699538][ T4401] loop0: detected capacity change from 0 to 32768 [ 97.803303][ T4401] (syz.0.35,4401,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 97.817411][ T4401] (syz.0.35,4401,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 97.835064][ T4401] JBD2: Ignoring recovery information on journal [ 97.861038][ T4401] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.875786][ T26] audit: type=1800 audit(1781958273.139:20): pid=4401 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.35" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 98.191929][ T4401] (syz.0.35,4401,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 98.201102][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 98.391199][ T4405] loop0: detected capacity change from 0 to 32768 [ 98.444067][ T4405] (syz.0.36,4405,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 98.457760][ T4405] (syz.0.36,4405,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 98.475804][ T4405] JBD2: Ignoring recovery information on journal [ 98.498662][ T4405] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.515901][ T26] audit: type=1800 audit(1781958273.779:21): pid=4405 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.36" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 98.831755][ T4405] (syz.0.36,4405,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 98.840607][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 99.049122][ T4409] loop0: detected capacity change from 0 to 32768 [ 99.095206][ T4409] (syz.0.37,4409,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 99.109816][ T4409] (syz.0.37,4409,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 99.127754][ T4409] JBD2: Ignoring recovery information on journal [ 99.150441][ T4409] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.165797][ T26] audit: type=1800 audit(1781958274.429:22): pid=4409 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.37" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 99.452662][ T4409] (syz.0.37,4409,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 99.461612][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 99.649746][ T4413] loop0: detected capacity change from 0 to 32768 [ 99.698485][ T4413] (syz.0.38,4413,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 99.712114][ T4413] (syz.0.38,4413,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 99.731059][ T4413] JBD2: Ignoring recovery information on journal [ 99.761733][ T4413] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.790397][ T26] audit: type=1800 audit(1781958275.059:23): pid=4413 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.38" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 100.085675][ T4413] (syz.0.38,4413,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 100.094705][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 100.280264][ T4417] loop0: detected capacity change from 0 to 32768 [ 100.327975][ T4417] (syz.0.39,4417,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 100.341533][ T4417] (syz.0.39,4417,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 100.359743][ T4417] JBD2: Ignoring recovery information on journal [ 100.386854][ T4417] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.407262][ T26] audit: type=1800 audit(1781958275.679:24): pid=4417 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.39" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 100.708908][ T4417] (syz.0.39,4417,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 100.717892][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 100.909618][ T4422] loop0: detected capacity change from 0 to 32768 [ 100.924834][ T4422] (syz.0.40,4422,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 100.945069][ T4422] (syz.0.40,4422,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 100.962784][ T4422] JBD2: Ignoring recovery information on journal [ 100.984495][ T4422] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.001145][ T26] audit: type=1800 audit(1781958276.269:25): pid=4422 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.40" name="file1" dev="loop0" ino=16978 res=0 errno=0 2026/06/20 12:24:36 executed programs: 26 [ 101.309305][ T4422] (syz.0.40,4422,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 101.330686][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 101.529447][ T4426] loop0: detected capacity change from 0 to 32768 [ 101.594439][ T4426] (syz.0.41,4426,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 101.608445][ T4426] (syz.0.41,4426,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 101.626064][ T4426] JBD2: Ignoring recovery information on journal [ 101.652447][ T4426] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.677237][ T26] audit: type=1800 audit(1781958276.949:26): pid=4426 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.41" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 101.983808][ T4426] (syz.0.41,4426,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 101.993457][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 102.203822][ T4432] loop0: detected capacity change from 0 to 32768 [ 102.260632][ T4432] (syz.0.42,4432,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.274082][ T4432] (syz.0.42,4432,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.292846][ T4432] JBD2: Ignoring recovery information on journal [ 102.321270][ T4432] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.350063][ T26] audit: type=1800 audit(1781958277.619:27): pid=4432 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.42" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 102.670413][ T4432] (syz.0.42,4432,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 102.679238][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 102.864211][ T4437] loop0: detected capacity change from 0 to 32768 [ 102.911598][ T4437] (syz.0.43,4437,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.925144][ T4437] (syz.0.43,4437,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 102.943416][ T4437] JBD2: Ignoring recovery information on journal [ 102.973518][ T4437] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.995535][ T26] audit: type=1800 audit(1781958278.259:28): pid=4437 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.43" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 103.294819][ T4437] (syz.0.43,4437,0):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 103.303902][ T4305] ocfs2: Unmounting device (7,0) on (node local) [ 103.519039][ T4442] loop0: detected capacity change from 0 to 32768 [ 103.573813][ T4442] (syz.0.44,4442,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.587704][ T4442] (syz.0.44,4442,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 103.605138][ T4442] JBD2: Ignoring recovery information on journal [ 103.629968][ T4442] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.655569][ T26] audit: type=1800 audit(1781958278.919:29): pid=4442 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.44" name="file1" dev="loop0" ino=16978 res=0 errno=0 [ 103.972589][ T4442] (syz.0.44,4442,1):ocfs2_dio_end_io:2443 ERROR: Direct IO failed, bytes = -5 [ 103.981829][ T4305] ocfs2: Unmounting device (7,0) on (node local)