Warning: Permanently added '10.128.1.253' (ED25519) to the list of known hosts. 2025/12/29 07:56:57 parsed 1 programs [ 63.043783][ T4186] cgroup: Unknown subsys name 'net' [ 63.203728][ T4186] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 64.722508][ T4186] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 67.294607][ T553] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.309550][ T553] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.327353][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.344321][ T553] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.353596][ T553] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.363095][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.343460][ T144] ODEBUG: Out of memory. ODEBUG disabled [ 68.372900][ T4247] chnl_net:caif_netlink_parms(): no params data found [ 68.554126][ T4247] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.562029][ T4247] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.571360][ T4247] device bridge_slave_0 entered promiscuous mode [ 68.593590][ T4247] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.601094][ T4247] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.622230][ T4247] device bridge_slave_1 entered promiscuous mode [ 68.647059][ T4247] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.658438][ T4247] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.679276][ T4247] team0: Port device team_slave_0 added [ 68.686595][ T4247] team0: Port device team_slave_1 added [ 68.705359][ T4247] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.712504][ T4247] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.739382][ T4247] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.751923][ T4247] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.758937][ T4247] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.785380][ T4247] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.814188][ T4247] device hsr_slave_0 entered promiscuous mode [ 68.821511][ T4247] device hsr_slave_1 entered promiscuous mode [ 68.901431][ T4247] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.912120][ T4247] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.921288][ T4247] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.930528][ T4247] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.956705][ T4247] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.963956][ T4247] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.971963][ T4247] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.979134][ T4247] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.019258][ T4247] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.033242][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.042494][ T553] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.051198][ T553] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.059439][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 69.073141][ T4247] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.084371][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.093244][ T1407] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.100356][ T1407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.119006][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.128911][ T1407] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.136213][ T1407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.148807][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.173798][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.185836][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.199042][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.212412][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.239085][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.334572][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.342916][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.377381][ T4247] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.393650][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.403225][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.423242][ T4247] device veth0_vlan entered promiscuous mode [ 69.431113][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.440510][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.449459][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.458224][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.482902][ T4247] device veth1_vlan entered promiscuous mode [ 69.507064][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.515531][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.524244][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.533251][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.544346][ T4247] device veth0_macvtap entered promiscuous mode [ 69.571827][ T4247] device veth1_macvtap entered promiscuous mode [ 69.586173][ T4247] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.595414][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.605572][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.614786][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.623514][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.635723][ T4247] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.643474][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.653210][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.683219][ T4247] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.692630][ T4247] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.702353][ T4247] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.712329][ T4247] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.812712][ T4247] syz-executor (4247) used greatest stack depth: 20256 bytes left 2025/12/29 07:57:07 executed programs: 0 [ 70.866692][ T4298] chnl_net:caif_netlink_parms(): no params data found [ 70.937198][ T4298] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.946973][ T4298] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.955793][ T4298] device bridge_slave_0 entered promiscuous mode [ 70.967484][ T4298] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.974883][ T4298] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.985945][ T4298] device bridge_slave_1 entered promiscuous mode [ 71.016352][ T4298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.028505][ T4298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.061749][ T4298] team0: Port device team_slave_0 added [ 71.069808][ T4298] team0: Port device team_slave_1 added [ 71.096490][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.103726][ T4298] 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. [ 71.132404][ T4298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.145918][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.155643][ T4298] 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. [ 71.184471][ T4298] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.226035][ T4298] device hsr_slave_0 entered promiscuous mode [ 71.235859][ T4298] device hsr_slave_1 entered promiscuous mode [ 71.243275][ T4298] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.253932][ T4298] Cannot create hsr debugfs directory [ 71.351134][ T4298] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.500219][ T1426] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.506911][ T1426] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.778683][ T23] Bluetooth: hci0: command 0x0409 tx timeout [ 74.182815][ T4298] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.473164][ T4298] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.514494][ T4298] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.604485][ T4298] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.614448][ T4298] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.623514][ T4298] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.632201][ T4298] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.689336][ T4298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.716911][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.725152][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.735617][ T4298] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.745384][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.754506][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.763480][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.770990][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.779801][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.799365][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.808552][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.817106][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.824291][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.835141][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.852260][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.860659][ T23] Bluetooth: hci0: command 0x041b tx timeout [ 74.869265][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.878926][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.887482][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.896985][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.906389][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.921122][ T4298] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.931746][ T4298] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.952320][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.960881][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.970342][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.979580][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.008135][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.078657][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.086371][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.108041][ T4298] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.124708][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.135831][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.160983][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.170618][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.179803][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.188539][ T1407] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.198780][ T4298] device veth0_vlan entered promiscuous mode [ 75.213645][ T144] device hsr_slave_0 left promiscuous mode [ 75.220260][ T144] device hsr_slave_1 left promiscuous mode [ 75.226684][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.234373][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.243091][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.250728][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.259956][ T144] device bridge_slave_1 left promiscuous mode [ 75.266775][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.279876][ T144] device bridge_slave_0 left promiscuous mode [ 75.286114][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.302680][ T144] device veth1_macvtap left promiscuous mode [ 75.309170][ T144] device veth0_macvtap left promiscuous mode [ 75.315238][ T144] device veth1_vlan left promiscuous mode [ 75.321355][ T144] device veth0_vlan left promiscuous mode [ 75.442518][ T144] team0 (unregistering): Port device team_slave_1 removed [ 75.453678][ T144] team0 (unregistering): Port device team_slave_0 removed [ 75.465466][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.481636][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.529175][ T144] bond0 (unregistering): Released all slaves [ 75.573288][ T4298] device veth1_vlan entered promiscuous mode [ 75.594198][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.602494][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.611188][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.620212][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.630437][ T4298] device veth0_macvtap entered promiscuous mode [ 75.641370][ T4298] device veth1_macvtap entered promiscuous mode [ 75.661909][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.674567][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.684899][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.694151][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.704499][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.716367][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.724031][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.732877][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.753649][ T4298] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.763041][ T4298] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.772329][ T4298] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.781998][ T4298] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.839128][ T553] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.847234][ T553] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.872986][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/12/29 07:57:12 executed programs: 2 [ 75.895663][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.905718][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.916170][ T553] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.196784][ T4316] loop0: detected capacity change from 0 to 32768 [ 76.238841][ T4316] ======================================================= [ 76.238841][ T4316] WARNING: The mand mount option has been deprecated and [ 76.238841][ T4316] and is ignored by this kernel. Remove the mand [ 76.238841][ T4316] option from the mount to silence this warning. [ 76.238841][ T4316] ======================================================= [ 76.378612][ T4316] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 76.420366][ T26] audit: type=1800 audit(1766995032.889:2): pid=4316 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 [ 76.491305][ T4316] syz.0.17 (4316) used greatest stack depth: 19536 bytes left [ 76.524790][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 76.918654][ T4320] loop0: detected capacity change from 0 to 32768 [ 76.951393][ T4199] Bluetooth: hci0: command 0x040f tx timeout [ 76.979635][ T4320] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 76.997348][ T26] audit: type=1800 audit(1766995033.459:3): pid=4320 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 [ 77.050018][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 77.444334][ T4325] loop0: detected capacity change from 0 to 32768 [ 77.465248][ T4325] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.480635][ T26] audit: type=1800 audit(1766995033.949:4): pid=4325 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 [ 77.532113][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 77.766836][ T4329] loop0: detected capacity change from 0 to 32768 [ 77.846050][ T4329] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.861792][ T26] audit: type=1800 audit(1766995034.329:5): pid=4329 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 [ 77.924056][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 78.193552][ T4333] loop0: detected capacity change from 0 to 32768 [ 78.268647][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.283749][ T26] audit: type=1800 audit(1766995034.749:6): pid=4333 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 [ 78.347371][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 78.600084][ T4337] loop0: detected capacity change from 0 to 32768 [ 78.669636][ T4337] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.683692][ T26] audit: type=1800 audit(1766995035.149:7): pid=4337 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 [ 78.780844][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 79.027612][ T4199] Bluetooth: hci0: command 0x0419 tx timeout [ 79.086405][ T4341] loop0: detected capacity change from 0 to 32768 [ 79.145269][ T4341] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.159377][ T26] audit: type=1800 audit(1766995035.629:8): pid=4341 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 [ 79.222706][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 79.440963][ T4345] loop0: detected capacity change from 0 to 32768 [ 79.460349][ T4345] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.475188][ T26] audit: type=1800 audit(1766995035.939:9): pid=4345 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 [ 79.527840][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 79.786167][ T4349] loop0: detected capacity change from 0 to 32768 [ 79.845994][ T4349] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.858955][ T26] audit: type=1800 audit(1766995036.329:10): pid=4349 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 [ 79.895431][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 80.109870][ T4353] loop0: detected capacity change from 0 to 32768 [ 80.169374][ T4353] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.183560][ T26] audit: type=1800 audit(1766995036.649:11): pid=4353 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 [ 80.241676][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 80.448716][ T4357] loop0: detected capacity change from 0 to 32768 [ 80.504950][ T4357] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.564308][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 80.779116][ T4361] loop0: detected capacity change from 0 to 32768 [ 80.827091][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.894641][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 81.119384][ T4365] loop0: detected capacity change from 0 to 32768 [ 81.186450][ T4365] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. 2025/12/29 07:57:17 executed programs: 15 [ 81.243607][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 81.458383][ T4369] loop0: detected capacity change from 0 to 32768 [ 81.526360][ T4369] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.539883][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 81.539899][ T26] audit: type=1800 audit(1766995038.009:15): pid=4369 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 [ 81.605932][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 81.740217][ T3157] cfg80211: failed to load regulatory.db [ 81.947987][ T4373] loop0: detected capacity change from 0 to 32768 [ 82.098934][ T4373] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.120766][ T26] audit: type=1800 audit(1766995038.589:16): pid=4373 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 [ 82.209970][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 82.491675][ T4377] loop0: detected capacity change from 0 to 32768 [ 82.558167][ T4377] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.574371][ T26] audit: type=1800 audit(1766995039.039:17): pid=4377 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 [ 82.641258][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 82.900394][ T4381] loop0: detected capacity change from 0 to 32768 [ 82.986628][ T4381] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.006211][ T26] audit: type=1800 audit(1766995039.469:18): pid=4381 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 [ 83.061291][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 83.324457][ T4385] loop0: detected capacity change from 0 to 32768 [ 83.385673][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.400472][ T26] audit: type=1800 audit(1766995039.869:19): pid=4385 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 [ 83.461640][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 83.709331][ T4389] loop0: detected capacity change from 0 to 32768 [ 83.801686][ T4389] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.816103][ T26] audit: type=1800 audit(1766995040.279:20): pid=4389 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 [ 83.876715][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 84.143632][ T4393] loop0: detected capacity change from 0 to 32768 [ 84.251126][ T4393] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.264140][ T26] audit: type=1800 audit(1766995040.729:21): pid=4393 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 [ 84.322072][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 84.581311][ T4397] loop0: detected capacity change from 0 to 32768 [ 84.651394][ T4397] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.666609][ T26] audit: type=1800 audit(1766995041.129:22): pid=4397 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 [ 84.726564][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 84.985262][ T4401] loop0: detected capacity change from 0 to 32768 [ 85.046373][ T4401] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.066977][ T26] audit: type=1800 audit(1766995041.529:23): pid=4401 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 [ 85.121709][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 85.334478][ T4405] loop0: detected capacity change from 0 to 32768 [ 85.408877][ T4405] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.421720][ T26] audit: type=1800 audit(1766995041.889:24): pid=4405 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.39" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 85.479826][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 85.692230][ T4409] loop0: detected capacity change from 0 to 32768 [ 85.783256][ T4409] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.830183][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 86.055295][ T4413] loop0: detected capacity change from 0 to 32768 [ 86.115014][ T4413] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.174472][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 86.388847][ T4417] loop0: detected capacity change from 0 to 32768 [ 86.434148][ T4417] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. 2025/12/29 07:57:23 executed programs: 28 [ 86.496600][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 86.714896][ T4421] loop0: detected capacity change from 0 to 32768 [ 86.789639][ T4421] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.802234][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 86.802249][ T26] audit: type=1800 audit(1766995043.269:28): pid=4421 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 [ 86.857049][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 87.077409][ T4425] loop0: detected capacity change from 0 to 32768 [ 87.137615][ T4425] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.151266][ T26] audit: type=1800 audit(1766995043.619:29): pid=4425 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 [ 87.206444][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 87.428723][ T4429] loop0: detected capacity change from 0 to 32768 [ 87.496602][ T4429] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.513606][ T26] audit: type=1800 audit(1766995043.979:30): pid=4429 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 [ 87.572775][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 87.784436][ T4433] loop0: detected capacity change from 0 to 32768 [ 87.885523][ T4433] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.900828][ T26] audit: type=1800 audit(1766995044.369:31): pid=4433 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 [ 87.968827][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 88.183913][ T4437] loop0: detected capacity change from 0 to 32768 [ 88.252852][ T4437] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.272471][ T26] audit: type=1800 audit(1766995044.739:32): pid=4437 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 [ 88.330594][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 88.556696][ T4442] loop0: detected capacity change from 0 to 32768 [ 88.603762][ T4442] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.636863][ T26] audit: type=1800 audit(1766995045.099:33): 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 [ 88.695346][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 88.957419][ T4446] loop0: detected capacity change from 0 to 32768 [ 89.026795][ T4446] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.039761][ T26] audit: type=1800 audit(1766995045.509:34): 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 [ 89.099571][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 89.312515][ T4450] loop0: detected capacity change from 0 to 32768 [ 89.372648][ T4450] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.388560][ T26] audit: type=1800 audit(1766995045.849:35): 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 [ 89.455170][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 89.720703][ T4454] loop0: detected capacity change from 0 to 32768 [ 89.744793][ T4454] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.759618][ T26] audit: type=1800 audit(1766995046.229:36): 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 [ 89.809682][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 90.069830][ T4458] loop0: detected capacity change from 0 to 32768 [ 90.145056][ T4458] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.158976][ T26] audit: type=1800 audit(1766995046.629:37): pid=4458 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.52" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 90.221142][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 90.435239][ T4462] loop0: detected capacity change from 0 to 32768 [ 90.495988][ T4462] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.554665][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 90.768864][ T4466] loop0: detected capacity change from 0 to 32768 [ 90.825906][ T4466] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.887308][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 91.118528][ T4470] loop0: detected capacity change from 0 to 32768 [ 91.179543][ T4470] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.201127][ T4470] [ 91.203510][ T4470] ====================================================== [ 91.210523][ T4470] WARNING: possible circular locking dependency detected [ 91.217829][ T4470] syzkaller #0 Not tainted [ 91.222400][ T4470] ------------------------------------------------------ [ 91.229613][ T4470] syz.0.55/4470 is trying to acquire lock: [ 91.235433][ T4470] ffff88801e8d5488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.246427][ T4470] [ 91.246427][ T4470] but task is already holding lock: [ 91.254139][ T4470] ffff888069215be0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_dio_wr_get_block+0x8db/0x17a0 [ 91.265278][ T4470] [ 91.265278][ T4470] which lock already depends on the new lock. [ 91.265278][ T4470] [ 91.275687][ T4470] [ 91.275687][ T4470] the existing dependency chain (in reverse order) is: [ 91.284686][ T4470] [ 91.284686][ T4470] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 91.293461][ T4470] down_read+0x44/0x2e0 [ 91.298217][ T4470] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 91.304279][ T4470] ocfs2_find_entry+0x3d1/0x1f90 [ 91.309722][ T4470] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 91.315703][ T4470] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 91.321783][ T4470] ocfs2_get_system_file_inode+0x319/0x760 [ 91.328120][ T4470] ocfs2_init_global_system_inodes+0x316/0x650 [ 91.334829][ T4470] ocfs2_fill_super+0x3dbf/0x4d80 [ 91.340409][ T4470] mount_bdev+0x287/0x3c0 [ 91.345255][ T4470] legacy_get_tree+0xe6/0x180 [ 91.350456][ T4470] vfs_get_tree+0x88/0x270 [ 91.355386][ T4470] do_new_mount+0x24a/0xa40 [ 91.360510][ T4470] __se_sys_mount+0x2d6/0x3c0 [ 91.365998][ T4470] do_syscall_64+0x4c/0xa0 [ 91.371049][ T4470] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.378430][ T4470] [ 91.378430][ T4470] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 91.386857][ T4470] __lock_acquire+0x2c33/0x7c60 [ 91.392234][ T4470] lock_acquire+0x197/0x3f0 [ 91.397255][ T4470] __mutex_lock_common+0x1eb/0x2390 [ 91.403164][ T4470] mutex_lock_nested+0x17/0x20 [ 91.408456][ T4470] ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.414879][ T4470] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 91.421845][ T4470] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 91.428702][ T4470] ocfs2_lock_allocators+0x2f7/0x5b0 [ 91.434504][ T4470] ocfs2_write_begin_nolock+0x2216/0x4180 [ 91.440920][ T4470] ocfs2_dio_wr_get_block+0xb6d/0x17a0 [ 91.447087][ T4470] __blockdev_direct_IO+0x146d/0x3c90 [ 91.452980][ T4470] ocfs2_direct_IO+0x23e/0x2b0 [ 91.458262][ T4470] generic_file_direct_write+0x22c/0x490 [ 91.464460][ T4470] __generic_file_write_iter+0x2b1/0x4e0 [ 91.470954][ T4470] ocfs2_file_write_iter+0x1578/0x1cf0 [ 91.477035][ T4470] do_iter_readv_writev+0x497/0x600 [ 91.482807][ T4470] do_iter_write+0x205/0x7b0 [ 91.487922][ T4470] do_pwritev+0x204/0x340 [ 91.492813][ T4470] do_syscall_64+0x4c/0xa0 [ 91.498093][ T4470] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.504733][ T4470] [ 91.504733][ T4470] other info that might help us debug this: [ 91.504733][ T4470] [ 91.515397][ T4470] Possible unsafe locking scenario: [ 91.515397][ T4470] [ 91.523087][ T4470] CPU0 CPU1 [ 91.528451][ T4470] ---- ---- [ 91.533806][ T4470] lock(&ocfs2_file_ip_alloc_sem_key); [ 91.539433][ T4470] lock(&osb->system_file_mutex); [ 91.547132][ T4470] lock(&ocfs2_file_ip_alloc_sem_key); [ 91.555315][ T4470] lock(&osb->system_file_mutex); [ 91.560715][ T4470] [ 91.560715][ T4470] *** DEADLOCK *** [ 91.560715][ T4470] [ 91.568944][ T4470] 3 locks held by syz.0.55/4470: [ 91.573883][ T4470] #0: ffff88807c23a460 (sb_writers#13){.+.+}-{0:0}, at: do_pwritev+0x1f2/0x340 [ 91.582943][ T4470] #1: ffff888069215f48 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x401/0x1cf0 [ 91.594238][ T4470] #2: ffff888069215be0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_dio_wr_get_block+0x8db/0x17a0 [ 91.605822][ T4470] [ 91.605822][ T4470] stack backtrace: [ 91.611708][ T4470] CPU: 1 PID: 4470 Comm: syz.0.55 Not tainted syzkaller #0 [ 91.619008][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 91.629322][ T4470] Call Trace: [ 91.632682][ T4470] [ 91.635617][ T4470] dump_stack_lvl+0x168/0x230 [ 91.640293][ T4470] ? load_image+0x3b0/0x3b0 [ 91.644991][ T4470] ? show_regs_print_info+0x20/0x20 [ 91.650200][ T4470] ? print_circular_bug+0x12b/0x1a0 [ 91.655634][ T4470] check_noncircular+0x274/0x310 [ 91.660690][ T4470] ? add_chain_block+0x940/0x940 [ 91.665741][ T4470] ? lockdep_lock+0xdc/0x1e0 [ 91.670356][ T4470] ? __lock_acquire+0x12d9/0x7c60 [ 91.675477][ T4470] ? mark_lock+0x94/0x320 [ 91.679904][ T4470] __lock_acquire+0x2c33/0x7c60 [ 91.684846][ T4470] ? verify_lock_unused+0x140/0x140 [ 91.690049][ T4470] ? stack_trace_save+0x98/0xe0 [ 91.694993][ T4470] ? verify_lock_unused+0x140/0x140 [ 91.700350][ T4470] ? __lock_acquire+0x13ad/0x7c60 [ 91.705382][ T4470] lock_acquire+0x197/0x3f0 [ 91.709992][ T4470] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.716057][ T4470] ? mark_lock+0x94/0x320 [ 91.720546][ T4470] ? __might_sleep+0xf0/0xf0 [ 91.725148][ T4470] ? read_lock_is_recursive+0x10/0x10 [ 91.730522][ T4470] ? __lock_acquire+0x12d9/0x7c60 [ 91.735580][ T4470] ? __queue_work+0x9e2/0xd50 [ 91.740511][ T4470] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.746591][ T4470] __mutex_lock_common+0x1eb/0x2390 [ 91.751790][ T4470] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.757773][ T4470] ? lock_release+0xba/0x870 [ 91.762383][ T4470] ? mutex_lock_io_nested+0x60/0x60 [ 91.767580][ T4470] ? __lock_acquire+0x7c60/0x7c60 [ 91.772591][ T4470] ? unwind_next_frame+0x1296/0x1d90 [ 91.777868][ T4470] ? deref_stack_reg+0xd0/0x120 [ 91.782795][ T4470] mutex_lock_nested+0x17/0x20 [ 91.787783][ T4470] ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.793840][ T4470] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 91.799901][ T4470] ? unwind_get_return_address+0x49/0x80 [ 91.805524][ T4470] ? stack_trace_save+0xe0/0xe0 [ 91.810390][ T4470] ? arch_stack_walk+0xf2/0x140 [ 91.815438][ T4470] ? stack_trace_save+0x98/0xe0 [ 91.820294][ T4470] ? stack_trace_snprint+0xf0/0xf0 [ 91.825413][ T4470] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 91.831495][ T4470] ? add_chain_block+0x940/0x940 [ 91.836541][ T4470] ? lockdep_unlock+0x134/0x2d0 [ 91.841547][ T4470] ? lockdep_lock+0x1e0/0x1e0 [ 91.846229][ T4470] ? add_lock_to_list+0x18d/0x280 [ 91.851246][ T4470] ? __lock_acquire+0x289d/0x7c60 [ 91.856390][ T4470] ? ocfs2_block_group_search+0x470/0x470 [ 91.862121][ T4470] ? verify_lock_unused+0x140/0x140 [ 91.867450][ T4470] ? ocfs2_reserve_clusters_with_limit+0xe7/0xba0 [ 91.873922][ T4470] ? ocfs2_lock_allocators+0x2f7/0x5b0 [ 91.879380][ T4470] ? ocfs2_write_begin_nolock+0x2216/0x4180 [ 91.885371][ T4470] ? ocfs2_dio_wr_get_block+0xb6d/0x17a0 [ 91.891058][ T4470] ? __blockdev_direct_IO+0x146d/0x3c90 [ 91.896738][ T4470] ? generic_file_direct_write+0x22c/0x490 [ 91.902550][ T4470] ? __generic_file_write_iter+0x2b1/0x4e0 [ 91.908558][ T4470] ? ocfs2_file_write_iter+0x1578/0x1cf0 [ 91.914195][ T4470] ? do_iter_readv_writev+0x497/0x600 [ 91.919565][ T4470] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 91.925833][ T4470] ? __lock_acquire+0x7c60/0x7c60 [ 91.930874][ T4470] ? do_raw_spin_lock+0x11d/0x280 [ 91.935904][ T4470] ? __rwlock_init+0x140/0x140 [ 91.941369][ T4470] ? do_raw_spin_unlock+0x11d/0x230 [ 91.946584][ T4470] ? _raw_spin_unlock+0x24/0x40 [ 91.951431][ T4470] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 91.957515][ T4470] ? ocfs2_reserve_clusters_with_limit+0x168/0xba0 [ 91.964495][ T4470] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 91.970822][ T4470] ? ocfs2_reserve_clusters+0x30/0x30 [ 91.976186][ T4470] ? __kasan_kmalloc+0xcc/0xf0 [ 91.980949][ T4470] ? rcu_is_watching+0x11/0xa0 [ 91.985836][ T4470] ? ocfs2_num_free_extents+0x2de/0x5a0 [ 91.991387][ T4470] ? ocfs2_validate_extent_block+0x550/0x550 [ 91.997460][ T4470] ocfs2_lock_allocators+0x2f7/0x5b0 [ 92.002750][ T4470] ? _ocfs2_clear_bit+0x40/0x40 [ 92.007597][ T4470] ? do_raw_spin_lock+0x11d/0x280 [ 92.012695][ T4470] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 92.018512][ T4470] ? rcu_is_watching+0x11/0xa0 [ 92.023263][ T4470] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 92.029060][ T4470] ? kfree+0x4a/0x2a0 [ 92.033031][ T4470] ocfs2_write_begin_nolock+0x2216/0x4180 [ 92.038751][ T4470] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 92.044643][ T4470] ? __lock_acquire+0x289d/0x7c60 [ 92.049657][ T4470] ? ocfs2_zero_extend+0x2318/0x26c0 [ 92.054943][ T4470] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 92.061101][ T4470] ? ocfs2_add_inode_data+0x110/0x110 [ 92.066491][ T4470] ? ocfs2_orphan_add+0x1190/0x1190 [ 92.071683][ T4470] ? __might_sleep+0xf0/0xf0 [ 92.076437][ T4470] ? preempt_count_add+0x8d/0x190 [ 92.081463][ T4470] ? rwsem_write_trylock+0x12f/0x1b0 [ 92.086765][ T4470] ? clear_nonspinnable+0x60/0x60 [ 92.091783][ T4470] ocfs2_dio_wr_get_block+0xb6d/0x17a0 [ 92.097440][ T4470] ? ocfs2_lock_get_block+0x50/0x50 [ 92.102911][ T4470] ? get_user_pages_fast_only+0x40/0x40 [ 92.108458][ T4470] ? lockdep_softirqs_off+0x420/0x420 [ 92.113819][ T4470] ? slab_post_alloc_hook+0x68/0x380 [ 92.119299][ T4470] ? iov_iter_advance+0x202/0x390 [ 92.124406][ T4470] ? ocfs2_lock_get_block+0x50/0x50 [ 92.129731][ T4470] __blockdev_direct_IO+0x146d/0x3c90 [ 92.135187][ T4470] ? sb_init_dio_done_wq+0x80/0x80 [ 92.140289][ T4470] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 92.146452][ T4470] ? ocfs2_lock_get_block+0x50/0x50 [ 92.151646][ T4470] ? lockdep_hardirqs_on+0x94/0x140 [ 92.156857][ T4470] ? invalidate_mapping_pagevec+0x30/0x30 [ 92.163100][ T4470] ? seqcount_lockdep_reader_access+0x172/0x1c0 [ 92.169438][ T4470] ? ktime_get_coarse_real_ts64+0x10c/0x120 [ 92.175321][ T4470] ? filemap_write_and_wait_range+0x269/0x380 [ 92.181406][ T4470] ? atime_needs_update+0x780/0x780 [ 92.186613][ T4470] ? file_remove_privs+0x3b6/0x590 [ 92.191725][ T4470] ? ocfs2_lock_get_block+0x50/0x50 [ 92.196911][ T4470] ocfs2_direct_IO+0x23e/0x2b0 [ 92.201674][ T4470] generic_file_direct_write+0x22c/0x490 [ 92.207296][ T4470] __generic_file_write_iter+0x2b1/0x4e0 [ 92.213009][ T4470] ? _raw_spin_unlock+0x24/0x40 [ 92.217862][ T4470] ? ocfs2_inode_unlock+0x11a/0x140 [ 92.223235][ T4470] ocfs2_file_write_iter+0x1578/0x1cf0 [ 92.228774][ T4470] ? ocfs2_file_read_iter+0xa20/0xa20 [ 92.234139][ T4470] ? rcu_lock_release+0x5/0x20 [ 92.238981][ T4470] ? __lock_acquire+0x7c60/0x7c60 [ 92.243996][ T4470] ? aa_file_perm+0x3a3/0xe20 [ 92.248679][ T4470] do_iter_readv_writev+0x497/0x600 [ 92.253870][ T4470] ? generic_file_rw_checks+0x280/0x280 [ 92.259491][ T4470] ? common_file_perm+0x171/0x1c0 [ 92.264504][ T4470] ? fsnotify_perm+0x5d/0x560 [ 92.269277][ T4470] ? security_file_permission+0x75/0xa0 [ 92.274809][ T4470] do_iter_write+0x205/0x7b0 [ 92.279486][ T4470] do_pwritev+0x204/0x340 [ 92.283815][ T4470] ? do_preadv+0x330/0x330 [ 92.288225][ T4470] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 92.294193][ T4470] ? lock_chain_count+0x20/0x20 [ 92.299041][ T4470] ? vtime_user_exit+0x2dc/0x400 [ 92.304079][ T4470] ? lockdep_hardirqs_on+0x94/0x140 [ 92.309269][ T4470] ? __x64_sys_pwritev2+0xba/0x100 [ 92.314372][ T4470] do_syscall_64+0x4c/0xa0 [ 92.318865][ T4470] ? clear_bhb_loop+0x30/0x80 [ 92.323541][ T4470] ? clear_bhb_loop+0x30/0x80 [ 92.328226][ T4470] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.334114][ T4470] RIP: 0033:0x7f2a0c423749 [ 92.338596][ T4470] 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 [ 92.358874][ T4470] RSP: 002b:00007ffdba07d698 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 92.367580][ T4470] RAX: ffffffffffffffda RBX: 00007f2a0c679fa0 RCX: 00007f2a0c423749 [ 92.375930][ T4470] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000004 [ 92.383992][ T4470] RBP: 00007f2a0c4a7f91 R08: 0000000000000000 R09: 0000000000000003 [ 92.391961][ T4470] R10: 0000000000007a00 R11: 0000000000000246 R12: 0000000000000000 [ 92.399934][ T4470] R13: 00007f2a0c679fa0 R14: 00007f2a0c679fa0 R15: 0000000000000006 [ 92.408018][ T4470] [ 92.432689][ T4298] ocfs2: Unmounting device (7,0) on (node local) 2025/12/29 07:57:28 executed programs: 41 [ 92.642898][ T4474] loop0: detected capacity change from 0 to 32768 [ 92.719370][ T4474] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.730658][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 92.730671][ T26] audit: type=1800 audit(1766995049.199:41): 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 [ 92.772593][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 92.957171][ T4478] loop0: detected capacity change from 0 to 32768 [ 92.996097][ T4478] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.008843][ T26] audit: type=1800 audit(1766995049.479:42): 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 [ 93.044266][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 93.188520][ T4482] loop0: detected capacity change from 0 to 32768 [ 93.258027][ T4482] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.269569][ T26] audit: type=1800 audit(1766995049.739:43): 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 [ 93.309857][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 93.491407][ T4486] loop0: detected capacity change from 0 to 32768 [ 93.539298][ T4486] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.564466][ T26] audit: type=1800 audit(1766995050.029:44): 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 [ 93.597353][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 93.789139][ T4490] loop0: detected capacity change from 0 to 32768 [ 93.852486][ T4490] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.863780][ T26] audit: type=1800 audit(1766995050.329:45): 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 [ 93.889872][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 94.040719][ T4494] loop0: detected capacity change from 0 to 32768 [ 94.074229][ T4494] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.093219][ T26] audit: type=1800 audit(1766995050.559:46): 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 [ 94.130593][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 94.277130][ T4498] loop0: detected capacity change from 0 to 32768 [ 94.328772][ T4498] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.340219][ T26] audit: type=1800 audit(1766995050.809:47): 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 [ 94.374759][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 94.562662][ T4502] loop0: detected capacity change from 0 to 32768 [ 94.619356][ T4502] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.630628][ T26] audit: type=1800 audit(1766995051.099:48): 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 [ 94.668851][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 94.850723][ T4506] loop0: detected capacity change from 0 to 32768 [ 94.900384][ T4506] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.912765][ T26] audit: type=1800 audit(1766995051.379:49): 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 [ 94.947170][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 95.086303][ T4510] loop0: detected capacity change from 0 to 32768 [ 95.136946][ T4510] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.148832][ T26] audit: type=1800 audit(1766995051.619:50): pid=4510 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.65" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 95.186142][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 95.372016][ T4514] loop0: detected capacity change from 0 to 32768 [ 95.419155][ T4514] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.447323][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 95.591048][ T4518] loop0: detected capacity change from 0 to 32768 [ 95.634732][ T4518] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.664855][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 95.813284][ T4522] loop0: detected capacity change from 0 to 32768 [ 95.880117][ T4522] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.908946][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 96.062415][ T4526] loop0: detected capacity change from 0 to 32768 [ 96.129120][ T4526] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.160371][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 96.307040][ T4530] loop0: detected capacity change from 0 to 32768 [ 96.350586][ T4530] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.380422][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 96.601186][ T4534] loop0: detected capacity change from 0 to 32768 [ 96.649857][ T4534] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.693786][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 96.870739][ T4538] loop0: detected capacity change from 0 to 32768 [ 96.917684][ T4538] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.953504][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 97.102412][ T4542] loop0: detected capacity change from 0 to 32768 [ 97.157141][ T4542] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.188591][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 97.332498][ T4546] loop0: detected capacity change from 0 to 32768 [ 97.377887][ T4546] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.417951][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 97.563514][ T4550] loop0: detected capacity change from 0 to 32768 2025/12/29 07:57:34 executed programs: 61 [ 97.628733][ T4550] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.659083][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 97.802102][ T4554] loop0: detected capacity change from 0 to 32768 [ 97.879741][ T4554] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.891038][ T26] kauditd_printk_skb: 10 callbacks suppressed [ 97.891052][ T26] audit: type=1800 audit(1766995054.359:61): pid=4554 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.76" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 97.932393][ T4298] ocfs2: Unmounting device (7,0) on (node local)