Warning: Permanently added '10.128.0.209' (ED25519) to the list of known hosts. 2025/10/20 04:07:35 parsed 1 programs syzkaller login: [ 64.598193][ T4190] cgroup: Unknown subsys name 'net' [ 64.734374][ T4190] cgroup: Unknown subsys name 'rlimit' [ 66.309689][ T4190] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 67.928416][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.938838][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.958542][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.958997][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.966812][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.983495][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.472457][ T4212] chnl_net:caif_netlink_parms(): no params data found [ 68.541910][ T4212] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.549918][ T4212] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.558361][ T4212] device bridge_slave_0 entered promiscuous mode [ 68.569932][ T4212] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.577196][ T4212] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.585591][ T4212] device bridge_slave_1 entered promiscuous mode [ 68.615943][ T4212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.627952][ T4212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.659554][ T4212] team0: Port device team_slave_0 added [ 68.667511][ T4212] team0: Port device team_slave_1 added [ 68.692957][ T4212] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.700205][ T4212] 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. [ 68.726183][ T4212] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.739506][ T4212] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.746487][ T4212] 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. [ 68.772482][ T4212] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.814989][ T4212] device hsr_slave_0 entered promiscuous mode [ 68.822248][ T4212] device hsr_slave_1 entered promiscuous mode [ 68.970353][ T4212] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.984009][ T4212] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.996553][ T4212] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.007228][ T4212] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.093336][ T4212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.110572][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.120098][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.131003][ T4212] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.142276][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.152199][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.163752][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.171134][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.182464][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.197192][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.208134][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.217177][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.224302][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.250476][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.259661][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.269979][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.279958][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.289341][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.299664][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.309012][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.321961][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.330739][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.344862][ T4212] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.360186][ T4212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.368695][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.377218][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.499453][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.507115][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.525068][ T4212] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.550721][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.560626][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.591363][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.600532][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.611084][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.619417][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.629996][ T4212] device veth0_vlan entered promiscuous mode [ 69.642848][ T4212] device veth1_vlan entered promiscuous mode [ 69.665175][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.675168][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.684577][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.695460][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.708492][ T4212] device veth0_macvtap entered promiscuous mode [ 69.721203][ T4212] device veth1_macvtap entered promiscuous mode [ 69.740228][ T4212] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.751654][ T4212] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.759554][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.768385][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.776760][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.785644][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.794670][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.803340][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.815832][ T4212] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.825038][ T4212] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.834721][ T4212] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.843841][ T4212] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.985427][ T4212] syz-executor (4212) used greatest stack depth: 21056 bytes left [ 71.431701][ T1420] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.438495][ T1420] ieee802154 phy1 wpan1: encryption failed: -22 2025/10/20 04:07:46 executed programs: 0 [ 72.489368][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.525906][ T4287] chnl_net:caif_netlink_parms(): no params data found [ 72.569783][ T4287] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.576933][ T4287] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.584917][ T4287] device bridge_slave_0 entered promiscuous mode [ 72.592958][ T4287] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.600207][ T4287] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.608453][ T4287] device bridge_slave_1 entered promiscuous mode [ 72.631677][ T4287] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.642889][ T4287] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.666706][ T4287] team0: Port device team_slave_0 added [ 72.674177][ T4287] team0: Port device team_slave_1 added [ 72.693691][ T4287] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.701888][ T4287] 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. [ 72.728132][ T4287] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.740742][ T4287] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.747942][ T4287] 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. [ 72.774092][ T4287] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.805588][ T4287] device hsr_slave_0 entered promiscuous mode [ 72.812794][ T4287] device hsr_slave_1 entered promiscuous mode [ 72.819850][ T4287] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.828513][ T4287] Cannot create hsr debugfs directory [ 74.458722][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 75.204550][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.283403][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.355475][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.240376][ T4287] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.252744][ T4287] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.262577][ T4287] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.320631][ T4287] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.433388][ T4287] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.446896][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.455184][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.470608][ T4287] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.532414][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.542956][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.548847][ T4238] Bluetooth: hci0: command 0x041b tx timeout [ 76.554999][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.564359][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.576619][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.585658][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.596810][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.603952][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.614538][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.623575][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.696465][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.705732][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.720897][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.731274][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.744264][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.753369][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.766277][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.779816][ T4287] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.791368][ T4287] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.799764][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.808765][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.818856][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.929606][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.937127][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.950475][ T4287] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.969795][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.979936][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.029963][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.038540][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.049286][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.057209][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.066089][ T4287] device veth0_vlan entered promiscuous mode [ 77.108795][ T4287] device veth1_vlan entered promiscuous mode [ 77.126837][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.135103][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.146754][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.155556][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.193999][ T4287] device veth0_macvtap entered promiscuous mode [ 77.204221][ T4287] device veth1_macvtap entered promiscuous mode [ 77.220446][ T4287] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 77.231783][ T4287] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.243985][ T4287] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.252925][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.261272][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.269723][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.278888][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.290366][ T4287] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 77.301296][ T4287] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.312698][ T4287] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.323485][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.332675][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.363642][ T4287] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.373028][ T4287] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.382173][ T4287] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.391345][ T4287] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.425934][ T9] device hsr_slave_0 left promiscuous mode [ 77.433190][ T9] device hsr_slave_1 left promiscuous mode [ 77.440659][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.448516][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.457139][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.465153][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.473333][ T9] device bridge_slave_1 left promiscuous mode [ 77.480770][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.494700][ T9] device bridge_slave_0 left promiscuous mode [ 77.502307][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.520322][ T9] device veth1_macvtap left promiscuous mode [ 77.526619][ T9] device veth0_macvtap left promiscuous mode [ 77.534124][ T9] device veth1_vlan left promiscuous mode [ 77.540874][ T9] device veth0_vlan left promiscuous mode [ 77.723806][ T9] team0 (unregistering): Port device team_slave_1 removed [ 77.739546][ T9] team0 (unregistering): Port device team_slave_0 removed [ 77.754777][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 77.769398][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.830132][ T9] bond0 (unregistering): Released all slaves [ 77.935622][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.947271][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.964095][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.966719][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.974655][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.993507][ T3064] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/10/20 04:07:51 executed programs: 2 [ 78.236879][ T4384] loop0: detected capacity change from 0 to 32768 [ 78.289027][ T4384] ======================================================= [ 78.289027][ T4384] WARNING: The mand mount option has been deprecated and [ 78.289027][ T4384] and is ignored by this kernel. Remove the mand [ 78.289027][ T4384] option from the mount to silence this warning. [ 78.289027][ T4384] ======================================================= [ 78.399130][ T4384] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.475351][ T4384] syz.0.17 (4384) used greatest stack depth: 20904 bytes left [ 78.509528][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 78.618936][ T4238] Bluetooth: hci0: command 0x040f tx timeout [ 78.903102][ T4387] loop0: detected capacity change from 0 to 32768 [ 79.059998][ T4387] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.161548][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 79.461384][ T4390] loop0: detected capacity change from 0 to 32768 [ 79.551235][ T4390] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.650407][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 80.001265][ T4393] loop0: detected capacity change from 0 to 32768 [ 80.027732][ T4393] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.069137][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 80.276104][ T4396] loop0: detected capacity change from 0 to 32768 [ 80.333714][ T4396] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.371571][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 80.635521][ T4399] loop0: detected capacity change from 0 to 32768 [ 80.687136][ T4399] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.698849][ T4238] Bluetooth: hci0: command 0x0419 tx timeout [ 80.728644][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 80.942776][ T4402] loop0: detected capacity change from 0 to 32768 [ 81.015423][ T4402] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.076463][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 81.289422][ T4405] loop0: detected capacity change from 0 to 32768 [ 81.344333][ T4405] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.384228][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 81.593020][ T4408] loop0: detected capacity change from 0 to 32768 [ 81.653213][ T4408] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.729872][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 82.289475][ T4411] loop0: detected capacity change from 0 to 32768 [ 82.348880][ T4411] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.435821][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 82.713251][ T4414] loop0: detected capacity change from 0 to 32768 [ 82.741338][ T4414] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.780019][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 83.007253][ T4417] loop0: detected capacity change from 0 to 32768 [ 83.075636][ T4417] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. 2025/10/20 04:07:56 executed programs: 14 [ 83.121935][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 83.401475][ T4420] loop0: detected capacity change from 0 to 32768 [ 83.518618][ T4420] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.558382][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 83.771850][ T4423] loop0: detected capacity change from 0 to 32768 [ 83.838458][ T4423] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.875876][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 84.094217][ T4426] loop0: detected capacity change from 0 to 32768 [ 84.113746][ T4426] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.154346][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 84.365956][ T4429] loop0: detected capacity change from 0 to 32768 [ 84.425875][ T4429] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.464150][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 84.745016][ T4432] loop0: detected capacity change from 0 to 32768 [ 84.794402][ T4432] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.832542][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 85.049249][ T4435] loop0: detected capacity change from 0 to 32768 [ 85.073080][ T4435] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.109876][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 85.382695][ T4438] loop0: detected capacity change from 0 to 32768 [ 85.444739][ T4438] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.481269][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 85.690623][ T4441] loop0: detected capacity change from 0 to 32768 [ 85.745772][ T4441] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.782332][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 85.992851][ T4444] loop0: detected capacity change from 0 to 32768 [ 86.057428][ T4444] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.096387][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 86.379528][ T4447] loop0: detected capacity change from 0 to 32768 [ 86.474919][ T4447] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.510933][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 86.781265][ T7] cfg80211: failed to load regulatory.db [ 86.804448][ T4450] loop0: detected capacity change from 0 to 32768 [ 86.885629][ T4450] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.922765][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 87.135608][ T4453] loop0: detected capacity change from 0 to 32768 [ 87.206007][ T4453] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.244389][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 87.461851][ T4456] loop0: detected capacity change from 0 to 32768 [ 87.529038][ T4456] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.565343][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 87.855410][ T4459] loop0: detected capacity change from 0 to 32768 [ 87.925537][ T4459] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.961556][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 88.170600][ T4462] loop0: detected capacity change from 0 to 32768 2025/10/20 04:08:01 executed programs: 29 [ 88.217456][ T4462] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.252898][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 88.466331][ T4465] loop0: detected capacity change from 0 to 32768 [ 88.542804][ T4465] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.580253][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 88.845269][ T4468] loop0: detected capacity change from 0 to 32768 [ 88.938514][ T4468] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.974180][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 89.188894][ T4471] loop0: detected capacity change from 0 to 32768 [ 89.256526][ T4471] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.295422][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 89.509255][ T4474] loop0: detected capacity change from 0 to 32768 [ 89.554247][ T4474] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.591414][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 89.804273][ T4477] loop0: detected capacity change from 0 to 32768 [ 89.860302][ T4477] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.898340][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 90.112400][ T4480] loop0: detected capacity change from 0 to 32768 [ 90.173349][ T4480] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.209448][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 90.522935][ T4483] loop0: detected capacity change from 0 to 32768 [ 90.586253][ T4483] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.623548][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 90.888169][ T4486] loop0: detected capacity change from 0 to 32768 [ 90.943405][ T4486] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.981540][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 91.196580][ T4489] loop0: detected capacity change from 0 to 32768 [ 91.246549][ T4489] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.285400][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 91.510435][ T4492] loop0: detected capacity change from 0 to 32768 [ 91.585739][ T4492] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.622091][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 91.832804][ T4495] loop0: detected capacity change from 0 to 32768 [ 91.910297][ T4495] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.949597][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 92.160607][ T4498] loop0: detected capacity change from 0 to 32768 [ 92.223378][ T4498] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.260993][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 92.476652][ T4501] loop0: detected capacity change from 0 to 32768 [ 92.533240][ T4501] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.548693][ T4501] [ 92.551068][ T4501] ====================================================== [ 92.558183][ T4501] WARNING: possible circular locking dependency detected [ 92.565234][ T4501] syzkaller #0 Not tainted [ 92.569671][ T4501] ------------------------------------------------------ [ 92.576716][ T4501] syz.0.56/4501 is trying to acquire lock: [ 92.582538][ T4501] ffff88801e8f5488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 92.593550][ T4501] [ 92.593550][ T4501] but task is already holding lock: [ 92.600949][ T4501] ffff88805feb4da0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x18a/0x300 [ 92.612296][ T4501] [ 92.612296][ T4501] which lock already depends on the new lock. [ 92.612296][ T4501] [ 92.622703][ T4501] [ 92.622703][ T4501] the existing dependency chain (in reverse order) is: [ 92.631714][ T4501] [ 92.631714][ T4501] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 92.640485][ T4501] down_read+0x44/0x2e0 [ 92.645167][ T4501] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 92.651057][ T4501] ocfs2_find_entry+0x3d1/0x1f90 [ 92.656510][ T4501] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 92.662485][ T4501] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 92.668546][ T4501] ocfs2_get_system_file_inode+0x319/0x760 [ 92.674886][ T4501] ocfs2_init_global_system_inodes+0x316/0x650 [ 92.681574][ T4501] ocfs2_fill_super+0x3dbf/0x4d80 [ 92.687145][ T4501] mount_bdev+0x287/0x3c0 [ 92.691996][ T4501] legacy_get_tree+0xe6/0x180 [ 92.697212][ T4501] vfs_get_tree+0x88/0x270 [ 92.702148][ T4501] do_new_mount+0x24a/0xa40 [ 92.707171][ T4501] __se_sys_mount+0x2d6/0x3c0 [ 92.712396][ T4501] do_syscall_64+0x4c/0xa0 [ 92.717375][ T4501] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.723806][ T4501] [ 92.723806][ T4501] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 92.732143][ T4501] __lock_acquire+0x2c33/0x7c60 [ 92.737521][ T4501] lock_acquire+0x197/0x3f0 [ 92.742683][ T4501] __mutex_lock_common+0x1eb/0x2390 [ 92.748508][ T4501] mutex_lock_nested+0x17/0x20 [ 92.753797][ T4501] ocfs2_get_system_file_inode+0x1b5/0x760 [ 92.760217][ T4501] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 92.766637][ T4501] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 92.773485][ T4501] ocfs2_lock_allocators+0x2f7/0x5b0 [ 92.779296][ T4501] ocfs2_write_begin_nolock+0x2216/0x4180 [ 92.785537][ T4501] ocfs2_write_begin+0x1ab/0x300 [ 92.790996][ T4501] generic_perform_write+0x2aa/0x530 [ 92.796796][ T4501] __generic_file_write_iter+0x25f/0x4e0 [ 92.802949][ T4501] ocfs2_file_write_iter+0x1578/0x1cf0 [ 92.808931][ T4501] vfs_write+0x712/0xd00 [ 92.813878][ T4501] ksys_write+0x14d/0x250 [ 92.818850][ T4501] do_syscall_64+0x4c/0xa0 [ 92.823812][ T4501] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.830227][ T4501] [ 92.830227][ T4501] other info that might help us debug this: [ 92.830227][ T4501] [ 92.840452][ T4501] Possible unsafe locking scenario: [ 92.840452][ T4501] [ 92.847916][ T4501] CPU0 CPU1 [ 92.853286][ T4501] ---- ---- [ 92.858646][ T4501] lock(&ocfs2_file_ip_alloc_sem_key); [ 92.864191][ T4501] lock(&osb->system_file_mutex); [ 92.871840][ T4501] lock(&ocfs2_file_ip_alloc_sem_key); [ 92.879902][ T4501] lock(&osb->system_file_mutex); [ 92.885005][ T4501] [ 92.885005][ T4501] *** DEADLOCK *** [ 92.885005][ T4501] [ 92.893139][ T4501] 3 locks held by syz.0.56/4501: [ 92.898081][ T4501] #0: ffff88807a5e4460 (sb_writers#13){.+.+}-{0:0}, at: vfs_write+0x28a/0xd00 [ 92.907054][ T4501] #1: ffff88805feb5108 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x401/0x1cf0 [ 92.918364][ T4501] #2: ffff88805feb4da0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x18a/0x300 [ 92.929329][ T4501] [ 92.929329][ T4501] stack backtrace: [ 92.935217][ T4501] CPU: 1 PID: 4501 Comm: syz.0.56 Not tainted syzkaller #0 [ 92.942408][ T4501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 92.952471][ T4501] Call Trace: [ 92.955750][ T4501] [ 92.958675][ T4501] dump_stack_lvl+0x168/0x230 [ 92.963385][ T4501] ? load_image+0x3b0/0x3b0 [ 92.967924][ T4501] ? show_regs_print_info+0x20/0x20 [ 92.973143][ T4501] ? print_circular_bug+0x12b/0x1a0 [ 92.978355][ T4501] check_noncircular+0x274/0x310 [ 92.983292][ T4501] ? add_chain_block+0x940/0x940 [ 92.988222][ T4501] ? lockdep_lock+0xdc/0x1e0 [ 92.992814][ T4501] ? mark_lock+0x94/0x320 [ 92.997238][ T4501] ? mark_lock+0x94/0x320 [ 93.001566][ T4501] __lock_acquire+0x2c33/0x7c60 [ 93.006427][ T4501] ? register_lock_class+0xb1/0x880 [ 93.011663][ T4501] ? mark_lock+0x94/0x320 [ 93.016004][ T4501] ? verify_lock_unused+0x140/0x140 [ 93.021376][ T4501] ? __lock_acquire+0x13ad/0x7c60 [ 93.026434][ T4501] ? __lock_acquire+0x13ad/0x7c60 [ 93.031466][ T4501] lock_acquire+0x197/0x3f0 [ 93.035965][ T4501] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 93.041944][ T4501] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 93.047925][ T4501] ? __might_sleep+0xf0/0xf0 [ 93.052528][ T4501] ? mark_lock+0x94/0x320 [ 93.056857][ T4501] ? read_lock_is_recursive+0x10/0x10 [ 93.062237][ T4501] ? hlock_conflict+0x59/0x1f0 [ 93.066997][ T4501] ? __bfs+0x2a3/0x5c0 [ 93.071070][ T4501] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 93.077135][ T4501] __mutex_lock_common+0x1eb/0x2390 [ 93.082331][ T4501] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 93.088318][ T4501] ? lock_release+0xba/0x870 [ 93.092907][ T4501] ? mutex_lock_io_nested+0x60/0x60 [ 93.098106][ T4501] ? __lock_acquire+0x7c60/0x7c60 [ 93.103128][ T4501] ? unwind_next_frame+0x1296/0x1d90 [ 93.108411][ T4501] ? deref_stack_reg+0xd0/0x120 [ 93.113260][ T4501] mutex_lock_nested+0x17/0x20 [ 93.118064][ T4501] ocfs2_get_system_file_inode+0x1b5/0x760 [ 93.123900][ T4501] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 93.129884][ T4501] ? unwind_get_return_address+0x49/0x80 [ 93.135524][ T4501] ? stack_trace_save+0xe0/0xe0 [ 93.140464][ T4501] ? arch_stack_walk+0xf2/0x140 [ 93.145316][ T4501] ? stack_trace_save+0x98/0xe0 [ 93.150191][ T4501] ? stack_trace_snprint+0xf0/0xf0 [ 93.155319][ T4501] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 93.161230][ T4501] ? add_chain_block+0x940/0x940 [ 93.166284][ T4501] ? lockdep_unlock+0x134/0x2d0 [ 93.171141][ T4501] ? lockdep_lock+0x1e0/0x1e0 [ 93.175815][ T4501] ? add_lock_to_list+0x18d/0x280 [ 93.180840][ T4501] ? __lock_acquire+0x289d/0x7c60 [ 93.185871][ T4501] ? ocfs2_block_group_search+0x470/0x470 [ 93.191606][ T4501] ? verify_lock_unused+0x140/0x140 [ 93.196847][ T4501] ? ocfs2_reserve_clusters_with_limit+0xe7/0xba0 [ 93.203522][ T4501] ? ocfs2_lock_allocators+0x2f7/0x5b0 [ 93.208983][ T4501] ? ocfs2_write_begin_nolock+0x2216/0x4180 [ 93.214880][ T4501] ? ocfs2_write_begin+0x1ab/0x300 [ 93.219998][ T4501] ? generic_perform_write+0x2aa/0x530 [ 93.225456][ T4501] ? ocfs2_file_write_iter+0x1578/0x1cf0 [ 93.231084][ T4501] ? vfs_write+0x712/0xd00 [ 93.235499][ T4501] ? ksys_write+0x14d/0x250 [ 93.239999][ T4501] ? do_syscall_64+0x4c/0xa0 [ 93.244590][ T4501] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 93.250655][ T4501] ? __lock_acquire+0x7c60/0x7c60 [ 93.255692][ T4501] ? do_raw_spin_lock+0x11d/0x280 [ 93.260715][ T4501] ? __rwlock_init+0x140/0x140 [ 93.265477][ T4501] ? do_raw_spin_unlock+0x11d/0x230 [ 93.270679][ T4501] ? _raw_spin_unlock+0x24/0x40 [ 93.275557][ T4501] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 93.281626][ T4501] ? ocfs2_reserve_clusters_with_limit+0x168/0xba0 [ 93.288142][ T4501] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 93.294471][ T4501] ? ocfs2_reserve_clusters+0x30/0x30 [ 93.299840][ T4501] ? ocfs2_read_inode_block+0x11a/0x180 [ 93.305386][ T4501] ? rcu_is_watching+0x11/0xa0 [ 93.310148][ T4501] ? ocfs2_num_free_extents+0x2de/0x5a0 [ 93.315689][ T4501] ? ocfs2_validate_extent_block+0x550/0x550 [ 93.321673][ T4501] ? ocfs2_get_clusters+0x2a1/0xa60 [ 93.326874][ T4501] ocfs2_lock_allocators+0x2f7/0x5b0 [ 93.332162][ T4501] ? _ocfs2_clear_bit+0x40/0x40 [ 93.337034][ T4501] ? do_raw_spin_lock+0x11d/0x280 [ 93.342151][ T4501] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 93.347964][ T4501] ? rcu_is_watching+0x11/0xa0 [ 93.352739][ T4501] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 93.358544][ T4501] ? kfree+0x4a/0x2a0 [ 93.362544][ T4501] ocfs2_write_begin_nolock+0x2216/0x4180 [ 93.368278][ T4501] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 93.374089][ T4501] ? __lock_acquire+0x289d/0x7c60 [ 93.379119][ T4501] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 93.385200][ T4501] ? handle_mm_fault+0x2b8c/0x43b0 [ 93.390321][ T4501] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 93.396345][ T4501] ? preempt_count_add+0x8d/0x190 [ 93.401387][ T4501] ? do_user_addr_fault+0x694/0xc80 [ 93.406595][ T4501] ? __might_sleep+0xf0/0xf0 [ 93.411188][ T4501] ? preempt_count_add+0x8d/0x190 [ 93.416235][ T4501] ? rwsem_write_trylock+0x12f/0x1b0 [ 93.421526][ T4501] ? clear_nonspinnable+0x60/0x60 [ 93.426560][ T4501] ? exc_page_fault+0x88/0x100 [ 93.431326][ T4501] ? lockdep_hardirqs_on+0x94/0x140 [ 93.436528][ T4501] ? exc_page_fault+0x88/0x100 [ 93.441294][ T4501] ocfs2_write_begin+0x1ab/0x300 [ 93.446247][ T4501] ? ocfs2_readahead+0x190/0x190 [ 93.451221][ T4501] ? __get_user_nocheck_1+0x6/0x10 [ 93.456331][ T4501] ? fault_in_readable+0xf6/0x150 [ 93.461358][ T4501] generic_perform_write+0x2aa/0x530 [ 93.466651][ T4501] ? atime_needs_update+0x780/0x780 [ 93.471854][ T4501] ? grab_cache_page_write_begin+0xa0/0xa0 [ 93.477773][ T4501] ? file_remove_privs+0x590/0x590 [ 93.482886][ T4501] ? __rwlock_init+0x140/0x140 [ 93.487655][ T4501] ? __up_read+0x27c/0x660 [ 93.492087][ T4501] __generic_file_write_iter+0x25f/0x4e0 [ 93.497724][ T4501] ? _raw_spin_unlock+0x24/0x40 [ 93.502590][ T4501] ? ocfs2_inode_unlock+0x11a/0x140 [ 93.508236][ T4501] ocfs2_file_write_iter+0x1578/0x1cf0 [ 93.513724][ T4501] ? ocfs2_file_read_iter+0xa20/0xa20 [ 93.519107][ T4501] ? aa_file_perm+0x3a3/0xe20 [ 93.523800][ T4501] ? rcu_read_lock_any_held+0xb0/0x120 [ 93.529262][ T4501] ? rcu_read_lock_bh_held+0xe0/0xe0 [ 93.534570][ T4501] ? end_current_label_crit_section+0x14b/0x170 [ 93.540825][ T4501] ? memset+0x1e/0x40 [ 93.544808][ T4501] ? iov_iter_init+0xb4/0x170 [ 93.549484][ T4501] vfs_write+0x712/0xd00 [ 93.553738][ T4501] ? file_end_write+0x250/0x250 [ 93.558585][ T4501] ? __context_tracking_exit+0x4c/0x80 [ 93.564052][ T4501] ? __fdget_pos+0x2c6/0x370 [ 93.568670][ T4501] ksys_write+0x14d/0x250 [ 93.572998][ T4501] ? __ia32_sys_read+0x80/0x80 [ 93.577782][ T4501] ? lockdep_hardirqs_on+0x94/0x140 [ 93.582982][ T4501] do_syscall_64+0x4c/0xa0 [ 93.587394][ T4501] ? clear_bhb_loop+0x30/0x80 [ 93.592182][ T4501] ? clear_bhb_loop+0x30/0x80 [ 93.596854][ T4501] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.602782][ T4501] RIP: 0033:0x7fba9dc4cfc9 [ 93.607196][ T4501] 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 [ 93.626819][ T4501] RSP: 002b:00007ffcc09f6f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 93.635278][ T4501] RAX: ffffffffffffffda RBX: 00007fba9dea3fa0 RCX: 00007fba9dc4cfc9 [ 93.643253][ T4501] RDX: 000000000000fea0 RSI: 0000200000000040 RDI: 0000000000000004 [ 93.651226][ T4501] RBP: 00007fba9dccff91 R08: 0000000000000000 R09: 0000000000000000 [ 93.659198][ T4501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.667193][ T4501] R13: 00007fba9dea3fa0 R14: 00007fba9dea3fa0 R15: 0000000000000003 [ 93.675181][ T4501] 2025/10/20 04:08:07 executed programs: 42 [ 93.700756][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 93.922513][ T4504] loop0: detected capacity change from 0 to 32768 [ 93.988215][ T4504] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.023275][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 94.169969][ T4507] loop0: detected capacity change from 0 to 32768 [ 94.217050][ T4507] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.244563][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 94.424545][ T4510] loop0: detected capacity change from 0 to 32768 [ 94.476638][ T4510] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.503068][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 94.694964][ T4513] loop0: detected capacity change from 0 to 32768 [ 94.757319][ T4513] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.784056][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 94.935519][ T4516] loop0: detected capacity change from 0 to 32768 [ 94.977246][ T4516] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.004299][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 95.188284][ T4519] loop0: detected capacity change from 0 to 32768 [ 95.240044][ T4519] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.267105][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 95.419372][ T4522] loop0: detected capacity change from 0 to 32768 [ 95.513373][ T4522] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.540609][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 95.684396][ T4525] loop0: detected capacity change from 0 to 32768 [ 95.757209][ T4525] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.784314][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 95.936729][ T4528] loop0: detected capacity change from 0 to 32768 [ 95.987381][ T4528] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.014408][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 96.201699][ T4531] loop0: detected capacity change from 0 to 32768 [ 96.260231][ T4531] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.295608][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 96.441790][ T4534] loop0: detected capacity change from 0 to 32768 [ 96.499767][ T4534] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.526280][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 96.680998][ T4537] loop0: detected capacity change from 0 to 32768 [ 96.700993][ T4537] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.732951][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 96.881836][ T4540] loop0: detected capacity change from 0 to 32768 [ 96.956890][ T4540] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.992192][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 97.140014][ T4543] loop0: detected capacity change from 0 to 32768 [ 97.190500][ T4543] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.220573][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 97.371488][ T4546] loop0: detected capacity change from 0 to 32768 [ 97.426668][ T4546] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.461614][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 97.613120][ T4549] loop0: detected capacity change from 0 to 32768 [ 97.664264][ T4549] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.693002][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 97.837420][ T4552] loop0: detected capacity change from 0 to 32768 [ 97.954104][ T4552] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.980525][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 98.199337][ T4555] loop0: detected capacity change from 0 to 32768 [ 98.247846][ T4555] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 98.283210][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 98.434600][ T4558] loop0: detected capacity change from 0 to 32768 [ 98.499716][ T4558] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 98.533037][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 98.682092][ T4561] loop0: detected capacity change from 0 to 32768 2025/10/20 04:08:12 executed programs: 62 [ 98.746207][ T4561] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 98.778870][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 98.935239][ T4564] loop0: detected capacity change from 0 to 32768 [ 98.990211][ T4564] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 99.021349][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 99.169355][ T4567] loop0: detected capacity change from 0 to 32768 [ 99.217818][ T4567] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 99.244933][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 99.459330][ T4570] loop0: detected capacity change from 0 to 32768 [ 99.507285][ T4570] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 99.534709][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 99.734562][ T4573] loop0: detected capacity change from 0 to 32768 [ 99.790485][ T4573] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 99.816600][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 99.969009][ T4576] loop0: detected capacity change from 0 to 32768 [ 100.030077][ T4576] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 100.056789][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 100.206369][ T4579] loop0: detected capacity change from 0 to 32768 [ 100.280018][ T4579] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 100.306921][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 100.512362][ T4582] loop0: detected capacity change from 0 to 32768 [ 100.580372][ T4582] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 100.612888][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 100.763428][ T4585] loop0: detected capacity change from 0 to 32768 [ 100.840174][ T4585] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 100.876157][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 101.027460][ T4588] loop0: detected capacity change from 0 to 32768 [ 101.070437][ T4588] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 101.106050][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 101.254372][ T4591] loop0: detected capacity change from 0 to 32768 [ 101.318944][ T4591] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 101.346534][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 101.486194][ T4594] loop0: detected capacity change from 0 to 32768 [ 101.533928][ T4594] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 101.561344][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 101.709612][ T4597] loop0: detected capacity change from 0 to 32768 [ 101.755246][ T4597] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 101.781852][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 101.936574][ T4600] loop0: detected capacity change from 0 to 32768 [ 101.998222][ T4600] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 102.026287][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 102.179033][ T4604] loop0: detected capacity change from 0 to 32768 [ 102.229935][ T4604] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 102.262154][ T4287] ocfs2: Unmounting device (7,0) on (node local) [ 102.409167][ T4607] loop0: detected capacity change from 0 to 32768 [ 102.450483][ T4607] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 102.482297][ T4287] ocfs2: Unmounting device (7,0) on (node local)