Warning: Permanently added '10.128.0.185' (ED25519) to the list of known hosts. 2025/12/29 07:15:43 parsed 1 programs [ 61.210212][ T4187] cgroup: Unknown subsys name 'net' [ 61.343461][ T4187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 62.841714][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 65.493588][ T1280] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.513723][ T1280] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.531568][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.549723][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.558794][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.567933][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.553505][ T4255] chnl_net:caif_netlink_parms(): no params data found [ 66.697311][ T4255] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.705051][ T4255] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.713684][ T4255] device bridge_slave_0 entered promiscuous mode [ 66.722816][ T4255] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.730245][ T4255] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.738337][ T4255] device bridge_slave_1 entered promiscuous mode [ 66.758085][ T4255] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.769468][ T4255] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.791233][ T4255] team0: Port device team_slave_0 added [ 66.798667][ T4255] team0: Port device team_slave_1 added [ 66.815728][ T4255] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.823413][ T4255] 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. [ 66.849913][ T4255] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.862350][ T4255] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.869972][ T4255] 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. [ 66.896786][ T4255] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.948665][ T4255] device hsr_slave_0 entered promiscuous mode [ 66.955575][ T4255] device hsr_slave_1 entered promiscuous mode [ 67.081536][ T4255] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.093035][ T4255] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.103167][ T4255] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.135874][ T4255] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.160840][ T4255] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.168107][ T4255] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.176111][ T4255] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.183228][ T4255] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.245706][ T4255] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.259687][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.271264][ T1280] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.280374][ T1280] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.290948][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 67.303978][ T4255] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.336379][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.345442][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.352555][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.364294][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.373241][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.380476][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.422353][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.433893][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.445709][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.473151][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.484706][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.495216][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.600382][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.608118][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.621782][ T4255] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.637727][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.647049][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.668013][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.677021][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.689494][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.697652][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.715859][ T4255] device veth0_vlan entered promiscuous mode [ 67.736058][ T4255] device veth1_vlan entered promiscuous mode [ 67.753321][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.761890][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.770097][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.780190][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.790967][ T4255] device veth0_macvtap entered promiscuous mode [ 67.811380][ T4255] device veth1_macvtap entered promiscuous mode [ 67.850395][ T4255] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.858103][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.866347][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.874687][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.883760][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.898398][ T4255] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.905753][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.914418][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.929219][ T4255] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.938773][ T4255] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.947483][ T4255] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.956784][ T4255] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.065360][ T4255] syz-executor (4255) used greatest stack depth: 20864 bytes left 2025/12/29 07:15:52 executed programs: 0 [ 68.559751][ T4300] chnl_net:caif_netlink_parms(): no params data found [ 68.623236][ T4300] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.631813][ T4300] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.641429][ T4300] device bridge_slave_0 entered promiscuous mode [ 68.651255][ T4300] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.659960][ T4300] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.669576][ T4300] device bridge_slave_1 entered promiscuous mode [ 68.715520][ T4300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.729992][ T4300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.764081][ T4300] team0: Port device team_slave_0 added [ 68.775192][ T4300] team0: Port device team_slave_1 added [ 68.805161][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.813557][ 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. [ 68.842238][ T4300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.857706][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.867266][ 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. [ 68.896292][ T4300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.952641][ T4300] device hsr_slave_0 entered promiscuous mode [ 68.960307][ T4300] device hsr_slave_1 entered promiscuous mode [ 68.967293][ T4300] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.977767][ T4300] Cannot create hsr debugfs directory [ 69.090651][ T4300] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.448640][ T4276] Bluetooth: hci0: command 0x0409 tx timeout [ 71.411403][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.418013][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.564280][ T4300] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.528178][ T4289] Bluetooth: hci0: command 0x041b tx timeout [ 72.793470][ T4300] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.857306][ T4300] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.937056][ T4300] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.953520][ T4300] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.962519][ T4300] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.972684][ T4300] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.026477][ T4300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.041594][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.049500][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.063966][ T4300] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.073778][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.082935][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.092078][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.099290][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.116074][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.126124][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.135153][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.143809][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.150900][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.160947][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.182995][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.194926][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.204443][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.213994][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.231831][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.240885][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.252346][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.261720][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.277622][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.287357][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.297455][ T4300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.327060][ T9] device hsr_slave_0 left promiscuous mode [ 73.334502][ T9] device hsr_slave_1 left promiscuous mode [ 73.344244][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 73.352082][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 73.362036][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 73.369927][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 73.377732][ T9] device bridge_slave_1 left promiscuous mode [ 73.385026][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.400047][ T9] device bridge_slave_0 left promiscuous mode [ 73.406260][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.423837][ T9] device veth1_macvtap left promiscuous mode [ 73.430247][ T9] device veth0_macvtap left promiscuous mode [ 73.436288][ T9] device veth1_vlan left promiscuous mode [ 73.442276][ T9] device veth0_vlan left promiscuous mode [ 73.581260][ T9] team0 (unregistering): Port device team_slave_1 removed [ 73.594587][ T9] team0 (unregistering): Port device team_slave_0 removed [ 73.606274][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 73.620546][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 73.675377][ T9] bond0 (unregistering): Released all slaves [ 73.801530][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.811850][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.826514][ T4300] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.843676][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.852411][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.882716][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.894316][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.903481][ T4300] device veth0_vlan entered promiscuous mode [ 73.912895][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.920891][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.939839][ T4300] device veth1_vlan entered promiscuous mode [ 73.961624][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.969956][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.979118][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.987596][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.999056][ T4300] device veth0_macvtap entered promiscuous mode [ 74.007389][ T4300] device veth1_macvtap entered promiscuous mode [ 74.028337][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.035644][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.044654][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.053400][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.062598][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.076612][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.086189][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.096384][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.111089][ T4300] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.122089][ T4300] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.133599][ T4300] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.143826][ T4300] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.215020][ T1171] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.228176][ T1171] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.240915][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/12/29 07:15:58 executed programs: 2 [ 74.264950][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.273320][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.282697][ T1171] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.584616][ T4318] loop0: detected capacity change from 0 to 32768 [ 74.608662][ T4277] Bluetooth: hci0: command 0x040f tx timeout [ 74.630250][ T4318] ======================================================= [ 74.630250][ T4318] WARNING: The mand mount option has been deprecated and [ 74.630250][ T4318] and is ignored by this kernel. Remove the mand [ 74.630250][ T4318] option from the mount to silence this warning. [ 74.630250][ T4318] ======================================================= [ 74.721683][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 74.763905][ T26] audit: type=1800 audit(1766992559.053:2): pid=4318 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 74.879508][ T4318] syz.0.17 (4318) used greatest stack depth: 20072 bytes left [ 74.917734][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 75.388415][ T4322] loop0: detected capacity change from 0 to 32768 [ 75.458196][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 75.472582][ T26] audit: type=1800 audit(1766992559.763:3): pid=4322 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.18" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 75.512851][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 75.735566][ T4326] loop0: detected capacity change from 0 to 32768 [ 75.795122][ T4326] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 75.810447][ T26] audit: type=1800 audit(1766992560.103:4): pid=4326 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.19" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 75.862880][ T4326] syz.0.19 (4326) used greatest stack depth: 19752 bytes left [ 75.889512][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 76.127494][ T4330] loop0: detected capacity change from 0 to 32768 [ 76.195905][ T4330] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 76.211656][ T26] audit: type=1800 audit(1766992560.503:5): pid=4330 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.20" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 76.274849][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 76.540541][ T4334] loop0: detected capacity change from 0 to 32768 [ 76.688982][ T4334] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 76.690215][ T1326] Bluetooth: hci0: command 0x0419 tx timeout [ 76.711698][ T26] audit: type=1800 audit(1766992561.003:6): pid=4334 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.21" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 76.782171][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 77.127403][ T4338] loop0: detected capacity change from 0 to 32768 [ 77.201150][ T4338] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.215112][ T26] audit: type=1800 audit(1766992561.503:7): pid=4338 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.22" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 77.279977][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 77.541410][ T4342] loop0: detected capacity change from 0 to 32768 [ 77.608910][ T4342] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.622520][ T26] audit: type=1800 audit(1766992561.913:8): pid=4342 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.23" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 77.662928][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 77.870975][ T4346] loop0: detected capacity change from 0 to 32768 [ 77.910092][ T4346] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.924183][ T26] audit: type=1800 audit(1766992562.213:9): pid=4346 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.24" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 77.985775][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 78.251387][ T4350] loop0: detected capacity change from 0 to 32768 [ 78.318786][ T4350] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.331909][ T26] audit: type=1800 audit(1766992562.623:10): pid=4350 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.25" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 78.397704][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 78.615207][ T4354] loop0: detected capacity change from 0 to 32768 [ 78.665705][ T4354] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.680070][ T26] audit: type=1800 audit(1766992562.973:11): pid=4354 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.26" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 78.743231][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 78.954629][ T4358] loop0: detected capacity change from 0 to 32768 [ 79.026950][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.080184][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 79.311804][ T4362] loop0: detected capacity change from 0 to 32768 [ 79.403966][ T4362] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. 2025/12/29 07:16:03 executed programs: 14 [ 79.471861][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 79.693405][ T4366] loop0: detected capacity change from 0 to 32768 [ 79.755700][ T4366] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.776728][ T26] kauditd_printk_skb: 2 callbacks suppressed [ 79.776744][ T26] audit: type=1800 audit(1766992564.063:14): pid=4366 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.29" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 79.841267][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 80.116983][ T4370] loop0: detected capacity change from 0 to 32768 [ 80.196922][ T4370] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.211479][ T26] audit: type=1800 audit(1766992564.503:15): pid=4370 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.30" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 80.249695][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 80.460268][ T4374] loop0: detected capacity change from 0 to 32768 [ 80.562660][ T4374] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.585121][ T26] audit: type=1800 audit(1766992564.873:16): pid=4374 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.31" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 80.640207][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 80.904874][ T4378] loop0: detected capacity change from 0 to 32768 [ 80.977015][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.990495][ T26] audit: type=1800 audit(1766992565.283:17): pid=4378 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.32" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 81.069892][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 81.443094][ T4382] loop0: detected capacity change from 0 to 32768 [ 81.507207][ T4382] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.524448][ T26] audit: type=1800 audit(1766992565.813:18): pid=4382 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.33" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 81.590606][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 81.650156][ T1107] cfg80211: failed to load regulatory.db [ 81.875391][ T4386] loop0: detected capacity change from 0 to 32768 [ 81.995667][ T4386] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.010554][ T26] audit: type=1800 audit(1766992566.303:19): pid=4386 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.34" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 82.071555][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 82.338366][ T4390] loop0: detected capacity change from 0 to 32768 [ 82.399595][ T4390] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.414255][ T26] audit: type=1800 audit(1766992566.703:20): pid=4390 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.35" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 82.474471][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 82.752371][ T4394] loop0: detected capacity change from 0 to 32768 [ 82.825568][ T4394] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.838970][ T26] audit: type=1800 audit(1766992567.133:21): pid=4394 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.36" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 82.901454][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 83.121917][ T4398] loop0: detected capacity change from 0 to 32768 [ 83.193948][ T4398] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.206663][ T26] audit: type=1800 audit(1766992567.493:22): pid=4398 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.37" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 83.276789][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 83.494406][ T4402] loop0: detected capacity change from 0 to 32768 [ 83.574594][ T4402] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.589317][ T26] audit: type=1800 audit(1766992567.883:23): pid=4402 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.38" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 83.648239][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 83.872333][ T4406] loop0: detected capacity change from 0 to 32768 [ 83.936160][ T4406] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.991545][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 84.207012][ T4410] loop0: detected capacity change from 0 to 32768 [ 84.262508][ T4410] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.326003][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 84.542261][ T4414] loop0: detected capacity change from 0 to 32768 [ 84.616731][ T4414] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. 2025/12/29 07:16:08 executed programs: 27 [ 84.671518][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 84.891364][ T4418] loop0: detected capacity change from 0 to 32768 [ 85.000436][ T4418] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.014582][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 85.014596][ T26] audit: type=1800 audit(1766992569.303:27): pid=4418 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.42" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 85.075652][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 85.326493][ T4422] loop0: detected capacity change from 0 to 32768 [ 85.396098][ T4422] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.410491][ T26] audit: type=1800 audit(1766992569.703:28): pid=4422 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.43" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 85.471231][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 85.683291][ T4426] loop0: detected capacity change from 0 to 32768 [ 85.781573][ T4426] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.794957][ T26] audit: type=1800 audit(1766992570.083:29): pid=4426 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.44" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 85.859929][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 86.148084][ T4430] loop0: detected capacity change from 0 to 32768 [ 86.206868][ T4430] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.224050][ T26] audit: type=1800 audit(1766992570.513:30): pid=4430 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.45" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 86.286528][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 86.550686][ T4434] loop0: detected capacity change from 0 to 32768 [ 86.690720][ T4434] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.703479][ T26] audit: type=1800 audit(1766992570.993:31): pid=4434 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.46" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 86.764721][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 86.987413][ T4438] loop0: detected capacity change from 0 to 32768 [ 87.069725][ T4438] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.082655][ T26] audit: type=1800 audit(1766992571.373:32): pid=4438 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.47" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 87.144169][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 87.350919][ T4442] loop0: detected capacity change from 0 to 32768 [ 87.400362][ T4442] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.414617][ T26] audit: type=1800 audit(1766992571.703:33): pid=4442 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.48" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 87.483590][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 87.748008][ T4446] loop0: detected capacity change from 0 to 32768 [ 87.841323][ T4446] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.855587][ T26] audit: type=1800 audit(1766992572.143:34): pid=4446 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.49" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 87.910485][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 88.198562][ T4450] loop0: detected capacity change from 0 to 32768 [ 88.258774][ T4450] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.271514][ T26] audit: type=1800 audit(1766992572.563:35): pid=4450 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.50" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 88.333535][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 88.554269][ T4454] loop0: detected capacity change from 0 to 32768 [ 88.627272][ T4454] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.642039][ T26] audit: type=1800 audit(1766992572.933:36): pid=4454 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.51" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 88.704077][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 88.986494][ T4458] loop0: detected capacity change from 0 to 32768 [ 89.057887][ T4458] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.109637][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 89.330420][ T4462] loop0: detected capacity change from 0 to 32768 [ 89.407134][ T4462] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.459694][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 89.687247][ T4466] loop0: detected capacity change from 0 to 32768 [ 89.753157][ T4466] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. 2025/12/29 07:16:14 executed programs: 40 [ 89.806164][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 90.028621][ T4470] loop0: detected capacity change from 0 to 32768 [ 90.081494][ T4470] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.096134][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 90.096149][ T26] audit: type=1800 audit(1766992574.383:40): pid=4470 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.55" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 90.157001][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 90.410876][ T4474] loop0: detected capacity change from 0 to 32768 [ 90.485097][ T4474] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.500603][ T4474] [ 90.502976][ T4474] ====================================================== [ 90.510103][ T4474] WARNING: possible circular locking dependency detected [ 90.517230][ T4474] syzkaller #0 Not tainted [ 90.521667][ T4474] ------------------------------------------------------ [ 90.528706][ T4474] syz.0.56/4474 is trying to acquire lock: [ 90.534538][ T4474] ffff8880796dd488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 90.540384][ T26] audit: type=1800 audit(1766992574.793:41): pid=4474 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.56" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 90.545533][ T4474] [ 90.545533][ T4474] but task is already holding lock: [ 90.545541][ T4474] ffff888060335be0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_dio_wr_get_block+0x8db/0x17a0 [ 90.584262][ T4474] [ 90.584262][ T4474] which lock already depends on the new lock. [ 90.584262][ T4474] [ 90.594662][ T4474] [ 90.594662][ T4474] the existing dependency chain (in reverse order) is: [ 90.603671][ T4474] [ 90.603671][ T4474] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 90.613042][ T4474] down_read+0x44/0x2e0 [ 90.617814][ T4474] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 90.623810][ T4474] ocfs2_find_entry+0x3d1/0x1f90 [ 90.629353][ T4474] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 90.635416][ T4474] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 90.641469][ T4474] ocfs2_get_system_file_inode+0x319/0x760 [ 90.647880][ T4474] ocfs2_init_global_system_inodes+0x316/0x650 [ 90.654545][ T4474] ocfs2_fill_super+0x3dbf/0x4d80 [ 90.660166][ T4474] mount_bdev+0x287/0x3c0 [ 90.665008][ T4474] legacy_get_tree+0xe6/0x180 [ 90.670215][ T4474] vfs_get_tree+0x88/0x270 [ 90.675239][ T4474] do_new_mount+0x24a/0xa40 [ 90.680263][ T4474] __se_sys_mount+0x2d6/0x3c0 [ 90.685554][ T4474] do_syscall_64+0x4c/0xa0 [ 90.690506][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.697003][ T4474] [ 90.697003][ T4474] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 90.705328][ T4474] __lock_acquire+0x2c33/0x7c60 [ 90.710693][ T4474] lock_acquire+0x197/0x3f0 [ 90.715706][ T4474] __mutex_lock_common+0x1eb/0x2390 [ 90.721415][ T4474] mutex_lock_nested+0x17/0x20 [ 90.726709][ T4474] ocfs2_get_system_file_inode+0x1b5/0x760 [ 90.733110][ T4474] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 90.739517][ T4474] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 90.746362][ T4474] ocfs2_lock_allocators+0x2f7/0x5b0 [ 90.752165][ T4474] ocfs2_write_begin_nolock+0x2216/0x4180 [ 90.758487][ T4474] ocfs2_dio_wr_get_block+0xb6d/0x17a0 [ 90.764549][ T4474] __blockdev_direct_IO+0x146d/0x3c90 [ 90.770448][ T4474] ocfs2_direct_IO+0x23e/0x2b0 [ 90.775723][ T4474] generic_file_direct_write+0x22c/0x490 [ 90.781865][ T4474] __generic_file_write_iter+0x2b1/0x4e0 [ 90.788005][ T4474] ocfs2_file_write_iter+0x1578/0x1cf0 [ 90.793983][ T4474] do_iter_readv_writev+0x497/0x600 [ 90.799692][ T4474] do_iter_write+0x205/0x7b0 [ 90.804786][ T4474] do_pwritev+0x204/0x340 [ 90.809616][ T4474] do_syscall_64+0x4c/0xa0 [ 90.814539][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.820948][ T4474] [ 90.820948][ T4474] other info that might help us debug this: [ 90.820948][ T4474] [ 90.831157][ T4474] Possible unsafe locking scenario: [ 90.831157][ T4474] [ 90.838589][ T4474] CPU0 CPU1 [ 90.843941][ T4474] ---- ---- [ 90.849289][ T4474] lock(&ocfs2_file_ip_alloc_sem_key); [ 90.854908][ T4474] lock(&osb->system_file_mutex); [ 90.862524][ T4474] lock(&ocfs2_file_ip_alloc_sem_key); [ 90.870586][ T4474] lock(&osb->system_file_mutex); [ 90.875683][ T4474] [ 90.875683][ T4474] *** DEADLOCK *** [ 90.875683][ T4474] [ 90.883992][ T4474] 3 locks held by syz.0.56/4474: [ 90.888916][ T4474] #0: ffff88807ada6460 (sb_writers#13){.+.+}-{0:0}, at: do_pwritev+0x1f2/0x340 [ 90.898134][ T4474] #1: ffff888060335f48 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x401/0x1cf0 [ 90.909429][ T4474] #2: ffff888060335be0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_dio_wr_get_block+0x8db/0x17a0 [ 90.920892][ T4474] [ 90.920892][ T4474] stack backtrace: [ 90.926792][ T4474] CPU: 0 PID: 4474 Comm: syz.0.56 Not tainted syzkaller #0 [ 90.933975][ T4474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 90.944020][ T4474] Call Trace: [ 90.947289][ T4474] [ 90.950213][ T4474] dump_stack_lvl+0x168/0x230 [ 90.954896][ T4474] ? load_image+0x3b0/0x3b0 [ 90.959388][ T4474] ? show_regs_print_info+0x20/0x20 [ 90.964702][ T4474] ? print_circular_bug+0x12b/0x1a0 [ 90.969908][ T4474] check_noncircular+0x274/0x310 [ 90.974931][ T4474] ? add_chain_block+0x940/0x940 [ 90.979857][ T4474] ? lockdep_lock+0xdc/0x1e0 [ 90.984540][ T4474] ? __lock_acquire+0x12d9/0x7c60 [ 90.989576][ T4474] ? verify_lock_unused+0x140/0x140 [ 90.994759][ T4474] ? mark_lock+0x94/0x320 [ 90.999080][ T4474] ? mark_lock+0x94/0x320 [ 91.003396][ T4474] __lock_acquire+0x2c33/0x7c60 [ 91.008243][ T4474] ? mark_lock+0x94/0x320 [ 91.012580][ T4474] ? __lock_acquire+0x13ad/0x7c60 [ 91.017591][ T4474] ? verify_lock_unused+0x140/0x140 [ 91.022778][ T4474] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 91.028749][ T4474] ? finish_lock_switch+0x12f/0x280 [ 91.034035][ T4474] ? lockdep_hardirqs_on+0x94/0x140 [ 91.039233][ T4474] lock_acquire+0x197/0x3f0 [ 91.043730][ T4474] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.049722][ T4474] ? __switch_to_asm+0x34/0x60 [ 91.054576][ T4474] ? mark_lock+0x94/0x320 [ 91.058928][ T4474] ? __might_sleep+0xf0/0xf0 [ 91.063638][ T4474] ? read_lock_is_recursive+0x10/0x10 [ 91.069017][ T4474] ? __lock_acquire+0x12d9/0x7c60 [ 91.074040][ T4474] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 91.080191][ T4474] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.086180][ T4474] __mutex_lock_common+0x1eb/0x2390 [ 91.091384][ T4474] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.097364][ T4474] ? lock_release+0xba/0x870 [ 91.101953][ T4474] ? mutex_lock_io_nested+0x60/0x60 [ 91.107148][ T4474] ? __lock_acquire+0x7c60/0x7c60 [ 91.112180][ T4474] ? unwind_next_frame+0x1296/0x1d90 [ 91.117454][ T4474] ? deref_stack_reg+0xd0/0x120 [ 91.122295][ T4474] mutex_lock_nested+0x17/0x20 [ 91.127072][ T4474] ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.132872][ T4474] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 91.138858][ T4474] ? unwind_get_return_address+0x49/0x80 [ 91.144479][ T4474] ? stack_trace_save+0xe0/0xe0 [ 91.149321][ T4474] ? arch_stack_walk+0xf2/0x140 [ 91.154164][ T4474] ? stack_trace_save+0x98/0xe0 [ 91.159001][ T4474] ? stack_trace_snprint+0xf0/0xf0 [ 91.164109][ T4474] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 91.169995][ T4474] ? add_chain_block+0x940/0x940 [ 91.174922][ T4474] ? lockdep_unlock+0x134/0x2d0 [ 91.179760][ T4474] ? lockdep_lock+0x1e0/0x1e0 [ 91.184422][ T4474] ? add_lock_to_list+0x18d/0x280 [ 91.189452][ T4474] ? __lock_acquire+0x289d/0x7c60 [ 91.194471][ T4474] ? ocfs2_block_group_search+0x470/0x470 [ 91.200185][ T4474] ? verify_lock_unused+0x140/0x140 [ 91.205374][ T4474] ? ocfs2_reserve_clusters_with_limit+0xe7/0xba0 [ 91.211779][ T4474] ? ocfs2_lock_allocators+0x2f7/0x5b0 [ 91.217225][ T4474] ? ocfs2_write_begin_nolock+0x2216/0x4180 [ 91.223111][ T4474] ? ocfs2_dio_wr_get_block+0xb6d/0x17a0 [ 91.228752][ T4474] ? __blockdev_direct_IO+0x146d/0x3c90 [ 91.234288][ T4474] ? generic_file_direct_write+0x22c/0x490 [ 91.240172][ T4474] ? __generic_file_write_iter+0x2b1/0x4e0 [ 91.245967][ T4474] ? ocfs2_file_write_iter+0x1578/0x1cf0 [ 91.251595][ T4474] ? do_iter_readv_writev+0x497/0x600 [ 91.256972][ T4474] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 91.263032][ T4474] ? __lock_acquire+0x7c60/0x7c60 [ 91.268056][ T4474] ? do_raw_spin_lock+0x11d/0x280 [ 91.273156][ T4474] ? __rwlock_init+0x140/0x140 [ 91.277994][ T4474] ? do_raw_spin_unlock+0x11d/0x230 [ 91.283186][ T4474] ? _raw_spin_unlock+0x24/0x40 [ 91.288056][ T4474] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 91.294116][ T4474] ? ocfs2_reserve_clusters_with_limit+0x168/0xba0 [ 91.300725][ T4474] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 91.307074][ T4474] ? ocfs2_reserve_clusters+0x30/0x30 [ 91.312440][ T4474] ? __kasan_kmalloc+0xcc/0xf0 [ 91.317204][ T4474] ? rcu_is_watching+0x11/0xa0 [ 91.321988][ T4474] ? ocfs2_num_free_extents+0x2de/0x5a0 [ 91.327524][ T4474] ? ocfs2_validate_extent_block+0x550/0x550 [ 91.333518][ T4474] ocfs2_lock_allocators+0x2f7/0x5b0 [ 91.338803][ T4474] ? _ocfs2_clear_bit+0x40/0x40 [ 91.343642][ T4474] ? do_raw_spin_lock+0x11d/0x280 [ 91.348669][ T4474] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 91.354465][ T4474] ? rcu_is_watching+0x11/0xa0 [ 91.359214][ T4474] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 91.365012][ T4474] ? kfree+0x4a/0x2a0 [ 91.368992][ T4474] ocfs2_write_begin_nolock+0x2216/0x4180 [ 91.374734][ T4474] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 91.380548][ T4474] ? __lock_acquire+0x289d/0x7c60 [ 91.385591][ T4474] ? ocfs2_zero_extend+0x2318/0x26c0 [ 91.390871][ T4474] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 91.396851][ T4474] ? ocfs2_add_inode_data+0x110/0x110 [ 91.402213][ T4474] ? ocfs2_orphan_add+0x1190/0x1190 [ 91.407403][ T4474] ? __might_sleep+0xf0/0xf0 [ 91.412066][ T4474] ? preempt_count_add+0x8d/0x190 [ 91.417080][ T4474] ? rwsem_write_trylock+0x12f/0x1b0 [ 91.422362][ T4474] ? clear_nonspinnable+0x60/0x60 [ 91.427471][ T4474] ocfs2_dio_wr_get_block+0xb6d/0x17a0 [ 91.433013][ T4474] ? ocfs2_lock_get_block+0x50/0x50 [ 91.438295][ T4474] ? get_user_pages_fast_only+0x40/0x40 [ 91.443833][ T4474] ? lockdep_softirqs_off+0x420/0x420 [ 91.449200][ T4474] ? slab_post_alloc_hook+0x68/0x380 [ 91.454475][ T4474] ? iov_iter_advance+0x202/0x390 [ 91.459489][ T4474] ? ocfs2_lock_get_block+0x50/0x50 [ 91.464689][ T4474] __blockdev_direct_IO+0x146d/0x3c90 [ 91.470067][ T4474] ? sb_init_dio_done_wq+0x80/0x80 [ 91.475165][ T4474] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 91.481221][ T4474] ? ocfs2_lock_get_block+0x50/0x50 [ 91.486410][ T4474] ? lockdep_hardirqs_on+0x94/0x140 [ 91.491771][ T4474] ? invalidate_mapping_pagevec+0x30/0x30 [ 91.497686][ T4474] ? seqcount_lockdep_reader_access+0x172/0x1c0 [ 91.503924][ T4474] ? ktime_get_coarse_real_ts64+0x10c/0x120 [ 91.509809][ T4474] ? filemap_write_and_wait_range+0x269/0x380 [ 91.515867][ T4474] ? atime_needs_update+0x780/0x780 [ 91.521052][ T4474] ? file_remove_privs+0x3b6/0x590 [ 91.526239][ T4474] ? ocfs2_lock_get_block+0x50/0x50 [ 91.531444][ T4474] ocfs2_direct_IO+0x23e/0x2b0 [ 91.536305][ T4474] generic_file_direct_write+0x22c/0x490 [ 91.541943][ T4474] __generic_file_write_iter+0x2b1/0x4e0 [ 91.547657][ T4474] ? _raw_spin_unlock+0x24/0x40 [ 91.552500][ T4474] ? ocfs2_inode_unlock+0x11a/0x140 [ 91.557784][ T4474] ocfs2_file_write_iter+0x1578/0x1cf0 [ 91.563275][ T4474] ? ocfs2_file_read_iter+0xa20/0xa20 [ 91.568823][ T4474] ? rcu_lock_release+0x5/0x20 [ 91.573776][ T4474] ? __lock_acquire+0x7c60/0x7c60 [ 91.578806][ T4474] ? aa_file_perm+0x3a3/0xe20 [ 91.583482][ T4474] do_iter_readv_writev+0x497/0x600 [ 91.588700][ T4474] ? generic_file_rw_checks+0x280/0x280 [ 91.594323][ T4474] ? common_file_perm+0x171/0x1c0 [ 91.599339][ T4474] ? fsnotify_perm+0x5d/0x560 [ 91.604012][ T4474] ? security_file_permission+0x75/0xa0 [ 91.609546][ T4474] do_iter_write+0x205/0x7b0 [ 91.614126][ T4474] do_pwritev+0x204/0x340 [ 91.618444][ T4474] ? do_preadv+0x330/0x330 [ 91.622877][ T4474] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 91.628856][ T4474] ? lock_chain_count+0x20/0x20 [ 91.633706][ T4474] ? vtime_user_exit+0x2dc/0x400 [ 91.638717][ T4474] ? lockdep_hardirqs_on+0x94/0x140 [ 91.643932][ T4474] ? __x64_sys_pwritev2+0xba/0x100 [ 91.649054][ T4474] do_syscall_64+0x4c/0xa0 [ 91.653479][ T4474] ? clear_bhb_loop+0x30/0x80 [ 91.658177][ T4474] ? clear_bhb_loop+0x30/0x80 [ 91.662866][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.668962][ T4474] RIP: 0033:0x7faa9b1e0749 [ 91.673373][ T4474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 91.693264][ T4474] RSP: 002b:00007ffe10972af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 91.701766][ T4474] RAX: ffffffffffffffda RBX: 00007faa9b436fa0 RCX: 00007faa9b1e0749 [ 91.709844][ T4474] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000004 [ 91.717812][ T4474] RBP: 00007faa9b264f91 R08: 0000000000000000 R09: 0000000000000003 [ 91.725799][ T4474] R10: 0000000000007a00 R11: 0000000000000246 R12: 0000000000000000 [ 91.733762][ T4474] R13: 00007faa9b436fa0 R14: 00007faa9b436fa0 R15: 0000000000000006 [ 91.741738][ T4474] [ 91.764696][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 91.983284][ T4478] loop0: detected capacity change from 0 to 32768 [ 92.039446][ T4478] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.050796][ T26] audit: type=1800 audit(1766992576.343:42): pid=4478 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.57" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 92.075136][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 92.262901][ T4482] loop0: detected capacity change from 0 to 32768 [ 92.330984][ T4482] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.343405][ T26] audit: type=1800 audit(1766992576.633:43): pid=4482 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.58" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 92.376821][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 92.518803][ T4486] loop0: detected capacity change from 0 to 32768 [ 92.589776][ T4486] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.601612][ T26] audit: type=1800 audit(1766992576.893:44): pid=4486 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.59" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 92.641263][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 92.842000][ T4490] loop0: detected capacity change from 0 to 32768 [ 92.933654][ T4490] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.945754][ T26] audit: type=1800 audit(1766992577.233:45): pid=4490 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.60" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 92.983523][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 93.173407][ T4494] loop0: detected capacity change from 0 to 32768 [ 93.239998][ T4494] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.251368][ T26] audit: type=1800 audit(1766992577.543:46): pid=4494 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.61" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 93.289929][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 93.434208][ T4498] loop0: detected capacity change from 0 to 32768 [ 93.507174][ T4498] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.519617][ T26] audit: type=1800 audit(1766992577.813:47): pid=4498 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.62" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 93.560750][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 93.701505][ T4502] loop0: detected capacity change from 0 to 32768 [ 93.758266][ T4502] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.771157][ T26] audit: type=1800 audit(1766992578.063:48): pid=4502 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.63" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 93.810562][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 94.005706][ T4506] loop0: detected capacity change from 0 to 32768 [ 94.060361][ T4506] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.071648][ T26] audit: type=1800 audit(1766992578.363:49): pid=4506 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.64" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 94.111594][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 94.253900][ T4510] loop0: detected capacity change from 0 to 32768 [ 94.310254][ T4510] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.342809][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 94.486799][ T4514] loop0: detected capacity change from 0 to 32768 [ 94.548528][ T4514] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.580002][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 94.723758][ T4519] loop0: detected capacity change from 0 to 32768 2025/12/29 07:16:19 executed programs: 53 [ 94.777383][ T4519] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.808845][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 94.952045][ T4523] loop0: detected capacity change from 0 to 32768 [ 95.006793][ T4523] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.040050][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 95.184568][ T4527] loop0: detected capacity change from 0 to 32768 [ 95.240150][ T4527] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.251495][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 95.251508][ T26] audit: type=1800 audit(1766992579.543:54): pid=4527 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.69" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 95.294909][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 95.503467][ T4531] loop0: detected capacity change from 0 to 32768 [ 95.550481][ T4531] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.562355][ T26] audit: type=1800 audit(1766992579.853:55): pid=4531 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.70" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 95.599277][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 95.791906][ T4535] loop0: detected capacity change from 0 to 32768 [ 95.871249][ T4535] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.886112][ T26] audit: type=1800 audit(1766992580.173:56): pid=4535 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.71" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 95.923797][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 96.116203][ T4539] loop0: detected capacity change from 0 to 32768 [ 96.180031][ T4539] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.192462][ T26] audit: type=1800 audit(1766992580.483:57): pid=4539 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.72" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 96.230285][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 96.431426][ T4544] loop0: detected capacity change from 0 to 32768 [ 96.478893][ T4544] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.490872][ T26] audit: type=1800 audit(1766992580.783:58): pid=4544 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.73" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 96.529922][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 96.714009][ T4549] loop0: detected capacity change from 0 to 32768 [ 96.779250][ T4549] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.790981][ T26] audit: type=1800 audit(1766992581.083:59): pid=4549 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.74" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 96.831415][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 96.974532][ T4553] loop0: detected capacity change from 0 to 32768 [ 97.040191][ T4553] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.052257][ T26] audit: type=1800 audit(1766992581.343:60): pid=4553 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.75" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 97.090619][ T4300] ocfs2: Unmounting device (7,0) on (node local) [ 97.271029][ T4557] loop0: detected capacity change from 0 to 32768 [