Warning: Permanently added '10.128.0.242' (ED25519) to the list of known hosts. 2026/04/28 07:02:28 parsed 1 programs [ 51.675670][ T4188] cgroup: Unknown subsys name 'net' [ 51.785721][ T4188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 53.048965][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 54.615046][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.625279][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.635042][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.651472][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.659290][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.670720][ T1545] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 55.067170][ T4213] chnl_net:caif_netlink_parms(): no params data found [ 55.108817][ T4213] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.116666][ T4213] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.124514][ T4213] device bridge_slave_0 entered promiscuous mode [ 55.135166][ T4213] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.142347][ T4213] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.151095][ T4213] device bridge_slave_1 entered promiscuous mode [ 55.177350][ T4213] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.189225][ T4213] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.215318][ T4213] team0: Port device team_slave_0 added [ 55.222937][ T4213] team0: Port device team_slave_1 added [ 55.242869][ T4213] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.249809][ T4213] 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. [ 55.276092][ T4213] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.289056][ T4213] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.296265][ T4213] 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. [ 55.322793][ T4213] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.362857][ T4213] device hsr_slave_0 entered promiscuous mode [ 55.369669][ T4213] device hsr_slave_1 entered promiscuous mode [ 55.499344][ T4213] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.510122][ T4213] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.521986][ T4213] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.532717][ T4213] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.558682][ T4213] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.565876][ T4213] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.573702][ T4213] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.580774][ T4213] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.625903][ T1545] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.635059][ T1545] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.663789][ T4213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.676985][ T1545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.686388][ T1545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.697175][ T4213] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.708462][ T1545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.718985][ T1545] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.728241][ T1545] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.735332][ T1545] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.752092][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.760758][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.770540][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.777670][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.788186][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.803365][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.814163][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.823803][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.844669][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.853444][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.862572][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.871137][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.879976][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.889377][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.898244][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.909130][ T4213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.022511][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.029953][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.045054][ T4213] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.063529][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.073607][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.091298][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.103438][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.112577][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.120276][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.132300][ T4213] device veth0_vlan entered promiscuous mode [ 56.145277][ T4213] device veth1_vlan entered promiscuous mode [ 56.172540][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.180607][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.189615][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.200240][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.211523][ T4213] device veth0_macvtap entered promiscuous mode [ 56.220609][ T4213] device veth1_macvtap entered promiscuous mode [ 56.238523][ T4213] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.253061][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.261109][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.269104][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.277998][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.288240][ T4213] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.298916][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.307457][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.316967][ T4213] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.325864][ T4213] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.335132][ T4213] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.344321][ T4213] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/04/28 07:02:36 executed programs: 0 [ 58.413342][ T4282] chnl_net:caif_netlink_parms(): no params data found [ 58.461315][ T4282] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.468458][ T4282] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.476643][ T4282] device bridge_slave_0 entered promiscuous mode [ 58.485207][ T4282] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.492695][ T4282] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.500243][ T4282] device bridge_slave_1 entered promiscuous mode [ 58.523431][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.538625][ T4282] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.550153][ T4282] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.568775][ T4282] team0: Port device team_slave_0 added [ 58.576653][ T4282] team0: Port device team_slave_1 added [ 58.590288][ T4282] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.597263][ T4282] 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. [ 58.625749][ T4282] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.637457][ T4282] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.644606][ T4282] 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. [ 58.670647][ T4282] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.698517][ T4282] device hsr_slave_0 entered promiscuous mode [ 58.705391][ T4282] device hsr_slave_1 entered promiscuous mode [ 58.711975][ T4282] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.719684][ T4282] Cannot create hsr debugfs directory [ 60.361646][ T4230] Bluetooth: hci0: command 0x0409 tx timeout [ 61.167719][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.215779][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.266361][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.186898][ T4282] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.196204][ T4282] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.205505][ T4282] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.214287][ T4282] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.272695][ T4282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.283558][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.293844][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.303492][ T4282] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.312827][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.321627][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.329896][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.336959][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.344620][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.355001][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.365051][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.373475][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.380568][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.391516][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.425124][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.435708][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.445943][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.451421][ T4229] Bluetooth: hci0: command 0x041b tx timeout [ 62.455881][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.491627][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.500126][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.510180][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.518510][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.528711][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.537059][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.553860][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.634407][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.642337][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.653296][ T4282] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.668398][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.677689][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.718081][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.726483][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.735174][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.743184][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.753454][ T4282] device veth0_vlan entered promiscuous mode [ 62.788976][ T4282] device veth1_vlan entered promiscuous mode [ 62.805020][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.813189][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.820994][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.829755][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.840373][ T4282] device veth0_macvtap entered promiscuous mode [ 62.850275][ T4282] device veth1_macvtap entered promiscuous mode [ 62.879960][ T4282] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 62.890687][ T4282] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.902471][ T4282] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.909813][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.918607][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.926526][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.935336][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.946195][ T4282] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 62.957068][ T4282] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.967975][ T4282] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.975905][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.984614][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.995620][ T4282] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.004990][ T4282] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.013922][ T4282] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.022821][ T4282] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.079258][ T1157] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.088654][ T1157] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.104593][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.117363][ T1157] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.125464][ T1157] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.133214][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.151119][ T9] device hsr_slave_0 left promiscuous mode [ 63.158566][ T9] device hsr_slave_1 left promiscuous mode [ 63.167458][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 63.195542][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 63.206661][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 63.214597][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 63.225230][ T9] device bridge_slave_1 left promiscuous mode [ 63.232742][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.250406][ T9] device bridge_slave_0 left promiscuous mode [ 63.256662][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.280307][ T9] device veth1_macvtap left promiscuous mode [ 63.288760][ T9] device veth0_macvtap left promiscuous mode [ 63.295363][ T9] device veth1_vlan left promiscuous mode [ 63.304094][ T9] device veth0_vlan left promiscuous mode [ 63.366698][ T4359] loop0: detected capacity change from 0 to 32768 [ 63.412034][ T4359] ======================================================= [ 63.412034][ T4359] WARNING: The mand mount option has been deprecated and [ 63.412034][ T4359] and is ignored by this kernel. Remove the mand [ 63.412034][ T4359] option from the mount to silence this warning. [ 63.412034][ T4359] ======================================================= [ 63.489750][ T4359] JBD2: Ignoring recovery information on journal [ 63.561454][ T4359] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.644113][ T9] team0 (unregistering): Port device team_slave_1 removed [ 63.660297][ T9] team0 (unregistering): Port device team_slave_0 removed [ 63.677027][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 63.709466][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 63.787215][ T9] bond0 (unregistering): Released all slaves 2026/04/28 07:02:42 executed programs: 3 [ 63.990156][ T4359] syz.0.17 (4359) used greatest stack depth: 20408 bytes left [ 64.531312][ T4230] Bluetooth: hci0: command 0x040f tx timeout [ 65.288664][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 65.665170][ T4363] loop0: detected capacity change from 0 to 32768 [ 65.747882][ T4363] JBD2: Ignoring recovery information on journal [ 65.774322][ T4363] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.611977][ T4230] Bluetooth: hci0: command 0x0419 tx timeout [ 66.794979][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 67.042070][ T4366] loop0: detected capacity change from 0 to 32768 [ 67.097208][ T4366] JBD2: Ignoring recovery information on journal [ 67.122279][ T4366] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.132109][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 68.353288][ T4369] loop0: detected capacity change from 0 to 32768 [ 68.409771][ T4369] JBD2: Ignoring recovery information on journal [ 68.438051][ T4369] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.425913][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 69.656485][ T4372] loop0: detected capacity change from 0 to 32768 [ 69.780069][ T4372] JBD2: Ignoring recovery information on journal [ 69.804929][ T4372] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/04/28 07:02:48 executed programs: 7 [ 70.805076][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 71.032822][ T4375] loop0: detected capacity change from 0 to 32768 [ 71.088298][ T4375] JBD2: Ignoring recovery information on journal [ 71.114945][ T4375] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.165058][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.171593][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.295733][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 72.519714][ T4378] loop0: detected capacity change from 0 to 32768 [ 72.621946][ T4378] JBD2: Ignoring recovery information on journal [ 72.649635][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.624536][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 73.880756][ T4381] loop0: detected capacity change from 0 to 32768 [ 73.947540][ T4381] JBD2: Ignoring recovery information on journal [ 73.972997][ T4381] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.973863][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 75.189913][ T4384] loop0: detected capacity change from 0 to 32768 [ 75.248969][ T4384] JBD2: Ignoring recovery information on journal [ 75.273304][ T4384] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/04/28 07:02:53 executed programs: 11 [ 76.262511][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 76.293918][ T1107] cfg80211: failed to load regulatory.db [ 76.485357][ T4387] loop0: detected capacity change from 0 to 32768 [ 76.562953][ T4387] JBD2: Ignoring recovery information on journal [ 76.588019][ T4387] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.581946][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 77.813382][ T4390] loop0: detected capacity change from 0 to 32768 [ 77.859298][ T4390] JBD2: Ignoring recovery information on journal [ 77.897596][ T4390] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.909828][ T4390] [ 77.912169][ T4390] ====================================================== [ 77.919179][ T4390] WARNING: possible circular locking dependency detected [ 77.926195][ T4390] syzkaller #0 Not tainted [ 77.930583][ T4390] ------------------------------------------------------ [ 77.937572][ T4390] syz.0.27/4390 is trying to acquire lock: [ 77.943366][ T4390] ffff888075cad488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 77.954305][ T4390] [ 77.954305][ T4390] but task is already holding lock: [ 77.961668][ T4390] ffff88805d75ea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x198/0x310 [ 77.972161][ T4390] [ 77.972161][ T4390] which lock already depends on the new lock. [ 77.972161][ T4390] [ 77.982554][ T4390] [ 77.982554][ T4390] the existing dependency chain (in reverse order) is: [ 77.991629][ T4390] [ 77.991629][ T4390] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 78.001674][ T4390] down_read+0x44/0x2e0 [ 78.006936][ T4390] ocfs2_read_virt_blocks+0x237/0x8d0 [ 78.012814][ T4390] ocfs2_find_entry+0x3ca/0x2060 [ 78.018275][ T4390] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 78.024235][ T4390] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 78.030301][ T4390] ocfs2_get_system_file_inode+0x32b/0x7f0 [ 78.036605][ T4390] ocfs2_init_global_system_inodes+0x2f3/0x6d0 [ 78.043256][ T4390] ocfs2_fill_super+0x4060/0x50f0 [ 78.048779][ T4390] mount_bdev+0x287/0x3c0 [ 78.053608][ T4390] legacy_get_tree+0xe6/0x180 [ 78.058787][ T4390] vfs_get_tree+0x88/0x270 [ 78.063702][ T4390] do_new_mount+0x24a/0xa40 [ 78.068707][ T4390] __se_sys_mount+0x2e3/0x3d0 [ 78.073881][ T4390] do_syscall_64+0x4c/0xa0 [ 78.078794][ T4390] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.085187][ T4390] [ 78.085187][ T4390] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 78.093493][ T4390] __lock_acquire+0x2c42/0x7d10 [ 78.098841][ T4390] lock_acquire+0x19e/0x400 [ 78.103862][ T4390] __mutex_lock_common+0x1e3/0x2400 [ 78.109562][ T4390] mutex_lock_nested+0x17/0x20 [ 78.114821][ T4390] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 78.121133][ T4390] ocfs2_reserve_local_alloc_bits+0xfb/0x25f0 [ 78.128281][ T4390] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 78.135939][ T4390] ocfs2_lock_allocators+0x2d5/0x5f0 [ 78.141728][ T4390] ocfs2_write_begin_nolock+0x1d17/0x4400 [ 78.147946][ T4390] ocfs2_write_begin+0x1b9/0x310 [ 78.153379][ T4390] generic_perform_write+0x2b6/0x550 [ 78.159165][ T4390] __generic_file_write_iter+0x25f/0x4e0 [ 78.165300][ T4390] ocfs2_file_write_iter+0x1670/0x1e70 [ 78.171281][ T4390] vfs_write+0x745/0xd60 [ 78.176021][ T4390] ksys_write+0x152/0x260 [ 78.180843][ T4390] do_syscall_64+0x4c/0xa0 [ 78.185755][ T4390] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.192149][ T4390] [ 78.192149][ T4390] other info that might help us debug this: [ 78.192149][ T4390] [ 78.202357][ T4390] Possible unsafe locking scenario: [ 78.202357][ T4390] [ 78.209780][ T4390] CPU0 CPU1 [ 78.215119][ T4390] ---- ---- [ 78.220459][ T4390] lock(&ocfs2_file_ip_alloc_sem_key); [ 78.225979][ T4390] lock(&osb->system_file_mutex); [ 78.233584][ T4390] lock(&ocfs2_file_ip_alloc_sem_key); [ 78.241619][ T4390] lock(&osb->system_file_mutex); [ 78.246736][ T4390] [ 78.246736][ T4390] *** DEADLOCK *** [ 78.246736][ T4390] [ 78.256333][ T4390] 3 locks held by syz.0.27/4390: [ 78.261252][ T4390] #0: ffff88814199a460 (sb_writers#13){.+.+}-{0:0}, at: vfs_write+0x295/0xd60 [ 78.270194][ T4390] #1: ffff88805d75ed88 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x436/0x1e70 [ 78.281464][ T4390] #2: ffff88805d75ea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x198/0x310 [ 78.292387][ T4390] [ 78.292387][ T4390] stack backtrace: [ 78.298259][ T4390] CPU: 0 PID: 4390 Comm: syz.0.27 Not tainted syzkaller #0 [ 78.305442][ T4390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 78.315477][ T4390] Call Trace: [ 78.318731][ T4390] [ 78.321638][ T4390] dump_stack_lvl+0x188/0x250 [ 78.326291][ T4390] ? load_image+0x400/0x400 [ 78.330770][ T4390] ? show_regs_print_info+0x20/0x20 [ 78.335941][ T4390] ? print_circular_bug+0x12b/0x1a0 [ 78.341114][ T4390] check_noncircular+0x296/0x330 [ 78.346025][ T4390] ? add_chain_block+0x940/0x940 [ 78.350934][ T4390] ? lockdep_lock+0xf1/0x1f0 [ 78.355500][ T4390] ? mark_lock+0x94/0x320 [ 78.359801][ T4390] __lock_acquire+0x2c42/0x7d10 [ 78.364631][ T4390] ? mark_lock+0x94/0x320 [ 78.368932][ T4390] ? __lock_acquire+0x13bc/0x7d10 [ 78.374206][ T4390] ? verify_lock_unused+0x140/0x140 [ 78.382083][ T4390] ? mark_lock+0x94/0x320 [ 78.386430][ T4390] ? __lock_acquire+0x13bc/0x7d10 [ 78.391431][ T4390] ? hlock_conflict+0x59/0x1f0 [ 78.396171][ T4390] ? __bfs+0x2a3/0x5c0 [ 78.400219][ T4390] lock_acquire+0x19e/0x400 [ 78.404697][ T4390] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 78.410654][ T4390] ? rcu_is_watching+0x11/0xa0 [ 78.415395][ T4390] ? __might_sleep+0xf0/0xf0 [ 78.419961][ T4390] ? lock_release+0xb5/0x8a0 [ 78.424524][ T4390] ? read_lock_is_recursive+0x10/0x10 [ 78.429873][ T4390] ? rcu_lock_release+0x5/0x20 [ 78.434616][ T4390] ? read_lock_is_recursive+0x10/0x10 [ 78.439962][ T4390] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 78.445912][ T4390] __mutex_lock_common+0x1e3/0x2400 [ 78.451090][ T4390] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 78.457049][ T4390] ? ocfs2_get_system_file_inode+0x156/0x7f0 [ 78.463010][ T4390] ? mutex_lock_io_nested+0x60/0x60 [ 78.468188][ T4390] ? __rwlock_init+0x140/0x140 [ 78.472930][ T4390] ? do_raw_spin_unlock+0x11d/0x230 [ 78.478103][ T4390] mutex_lock_nested+0x17/0x20 [ 78.482844][ T4390] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 78.488642][ T4390] ? ocfs2_fast_symlink_readpage+0x3f0/0x3f0 [ 78.494607][ T4390] ? lockdep_unlock+0x143/0x2e0 [ 78.499724][ T4390] ? lockdep_lock+0x1f0/0x1f0 [ 78.505399][ T4390] ? add_lock_to_list+0x18d/0x280 [ 78.510414][ T4390] ? __lock_acquire+0x28ac/0x7d10 [ 78.515427][ T4390] ocfs2_reserve_local_alloc_bits+0xfb/0x25f0 [ 78.521502][ T4390] ? verify_lock_unused+0x140/0x140 [ 78.526678][ T4390] ? ocfs2_set_buffer_uptodate+0xab/0x1120 [ 78.532463][ T4390] ? ocfs2_complete_local_alloc_recovery+0x580/0x580 [ 78.539121][ T4390] ? ocfs2_reserve_clusters_with_limit+0xda/0xc10 [ 78.545508][ T4390] ? ocfs2_lock_allocators+0x2d5/0x5f0 [ 78.550940][ T4390] ? ocfs2_write_begin_nolock+0x1d17/0x4400 [ 78.556806][ T4390] ? ocfs2_write_begin+0x1b9/0x310 [ 78.561914][ T4390] ? generic_perform_write+0x2b6/0x550 [ 78.567352][ T4390] ? ocfs2_file_write_iter+0x1670/0x1e70 [ 78.572961][ T4390] ? vfs_write+0x745/0xd60 [ 78.577352][ T4390] ? ksys_write+0x152/0x260 [ 78.581831][ T4390] ? do_syscall_64+0x4c/0xa0 [ 78.586400][ T4390] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 78.592443][ T4390] ? __lock_acquire+0x7d10/0x7d10 [ 78.597452][ T4390] ? do_raw_spin_lock+0x128/0x2f0 [ 78.602458][ T4390] ? __rwlock_init+0x140/0x140 [ 78.607214][ T4390] ? do_raw_spin_unlock+0x11d/0x230 [ 78.612396][ T4390] ? _raw_spin_unlock+0x24/0x40 [ 78.617224][ T4390] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 78.623276][ T4390] ? ocfs2_reserve_clusters_with_limit+0x15d/0xc10 [ 78.630547][ T4390] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 78.637116][ T4390] ? ocfs2_reserve_clusters+0x30/0x30 [ 78.642470][ T4390] ? rcu_is_watching+0x11/0xa0 [ 78.647210][ T4390] ? ocfs2_num_free_extents+0x2eb/0x5b0 [ 78.652732][ T4390] ? ocfs2_validate_extent_block+0x570/0x570 [ 78.658691][ T4390] ? __brelse+0x55/0x90 [ 78.662824][ T4390] ocfs2_lock_allocators+0x2d5/0x5f0 [ 78.668089][ T4390] ? _ocfs2_clear_bit+0x40/0x40 [ 78.672916][ T4390] ? do_raw_spin_lock+0x128/0x2f0 [ 78.677920][ T4390] ? ocfs2_write_begin_nolock+0x10ad/0x4400 [ 78.683790][ T4390] ? rcu_is_watching+0x11/0xa0 [ 78.688533][ T4390] ? ocfs2_write_begin_nolock+0x10ad/0x4400 [ 78.694412][ T4390] ? kfree+0x4a/0x2a0 [ 78.698374][ T4390] ocfs2_write_begin_nolock+0x1d17/0x4400 [ 78.704081][ T4390] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 78.709867][ T4390] ? __lock_acquire+0x28ac/0x7d10 [ 78.714871][ T4390] ? ocfs2_read_inode_block+0x120/0x190 [ 78.720390][ T4390] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 78.726344][ T4390] ? handle_mm_fault+0x2be9/0x4410 [ 78.731434][ T4390] ? ocfs2_allocate_extend_trans+0x5d0/0x5d0 [ 78.737413][ T4390] ? do_user_addr_fault+0x694/0xc80 [ 78.742593][ T4390] ? rwsem_write_trylock+0x135/0x1c0 [ 78.747855][ T4390] ? clear_nonspinnable+0x60/0x60 [ 78.752878][ T4390] ? exc_page_fault+0x88/0x100 [ 78.758471][ T4390] ? lockdep_hardirqs_on+0x94/0x140 [ 78.764965][ T4390] ? exc_page_fault+0x88/0x100 [ 78.769737][ T4390] ocfs2_write_begin+0x1b9/0x310 [ 78.774657][ T4390] ? ocfs2_readahead+0x190/0x190 [ 78.779571][ T4390] ? __get_user_nocheck_1+0x6/0x10 [ 78.784660][ T4390] ? fault_in_readable+0xf6/0x150 [ 78.789668][ T4390] generic_perform_write+0x2b6/0x550 [ 78.794939][ T4390] ? atime_needs_update+0x780/0x780 [ 78.800120][ T4390] ? grab_cache_page_write_begin+0xa0/0xa0 [ 78.805904][ T4390] ? file_remove_privs+0x5d0/0x5d0 [ 78.810996][ T4390] ? __rwlock_init+0x140/0x140 [ 78.815740][ T4390] ? __up_read+0x2b2/0x6b0 [ 78.820140][ T4390] __generic_file_write_iter+0x25f/0x4e0 [ 78.825749][ T4390] ? _raw_spin_unlock+0x24/0x40 [ 78.830577][ T4390] ? ocfs2_inode_unlock+0x11a/0x140 [ 78.835756][ T4390] ocfs2_file_write_iter+0x1670/0x1e70 [ 78.841199][ T4390] ? verify_lock_unused+0x140/0x140 [ 78.846375][ T4390] ? ocfs2_file_read_iter+0xa80/0xa80 [ 78.851730][ T4390] ? aa_file_perm+0x38b/0xe80 [ 78.856390][ T4390] ? rcu_read_lock_any_held+0xb0/0x130 [ 78.861823][ T4390] ? rcu_read_lock_bh_held+0xf0/0xf0 [ 78.867089][ T4390] ? end_current_label_crit_section+0x14b/0x170 [ 78.873319][ T4390] ? memset+0x1e/0x40 [ 78.877280][ T4390] ? iov_iter_init+0xb4/0x170 [ 78.881938][ T4390] vfs_write+0x745/0xd60 [ 78.886435][ T4390] ? file_end_write+0x250/0x250 [ 78.891294][ T4390] ? __context_tracking_exit+0x4c/0x80 [ 78.896735][ T4390] ? __fdget_pos+0x2c6/0x370 [ 78.901309][ T4390] ksys_write+0x152/0x260 [ 78.905631][ T4390] ? __ia32_sys_read+0x80/0x80 [ 78.910374][ T4390] ? lockdep_hardirqs_on+0x94/0x140 [ 78.915552][ T4390] do_syscall_64+0x4c/0xa0 [ 78.919949][ T4390] ? clear_bhb_loop+0x30/0x80 [ 78.924604][ T4390] ? clear_bhb_loop+0x30/0x80 [ 78.929260][ T4390] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.935140][ T4390] RIP: 0033:0x7fba58f3bdd9 [ 78.939535][ T4390] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 78.959145][ T4390] RSP: 002b:00007fff6d7172e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 78.967536][ T4390] RAX: ffffffffffffffda RBX: 00007fba591b4fa0 RCX: 00007fba58f3bdd9 [ 78.975484][ T4390] RDX: 00000000fffffdef RSI: 00002000000000c0 RDI: 0000000000000004 [ 78.983434][ T4390] RBP: 00007fba58fd1d69 R08: 0000000000000000 R09: 0000000000000000 [ 78.991381][ T4390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.999330][ T4390] R13: 00007fba591b4fac R14: 00007fba591b4fa0 R15: 00007fba591b4fa0 [ 79.007311][ T4390] [ 79.558928][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 79.724551][ T4393] loop0: detected capacity change from 0 to 32768 [ 79.769364][ T4393] JBD2: Ignoring recovery information on journal [ 79.792829][ T4393] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.372239][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 80.548012][ T4396] loop0: detected capacity change from 0 to 32768 [ 80.625108][ T4396] JBD2: Ignoring recovery information on journal [ 80.653278][ T4396] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/04/28 07:02:58 executed programs: 15 [ 81.212793][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 81.398014][ T4399] loop0: detected capacity change from 0 to 32768 [ 81.497145][ T4399] JBD2: Ignoring recovery information on journal [ 81.516013][ T4399] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.064829][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 82.220675][ T4402] loop0: detected capacity change from 0 to 32768 [ 82.335258][ T4402] JBD2: Ignoring recovery information on journal [ 82.354052][ T4402] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.913646][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 83.094033][ T4405] loop0: detected capacity change from 0 to 32768 [ 83.139609][ T4405] JBD2: Ignoring recovery information on journal [ 83.159712][ T4405] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.735956][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 83.902363][ T4408] loop0: detected capacity change from 0 to 32768 [ 83.980537][ T4408] JBD2: Ignoring recovery information on journal [ 84.001218][ T4408] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.576304][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 84.737902][ T4411] loop0: detected capacity change from 0 to 32768 [ 84.825444][ T4411] JBD2: Ignoring recovery information on journal [ 84.845770][ T4411] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.391882][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 85.553566][ T4414] loop0: detected capacity change from 0 to 32768 [ 85.635318][ T4414] JBD2: Ignoring recovery information on journal [ 85.654470][ T4414] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/04/28 07:03:03 executed programs: 21 [ 86.203504][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 86.391952][ T4417] loop0: detected capacity change from 0 to 32768 [ 86.440359][ T4417] JBD2: Ignoring recovery information on journal [ 86.459317][ T4417] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.018289][ T4282] ocfs2: Unmounting device (7,0) on (node local) [ 87.174301][ T4420] loop0: detected capacity change from 0 to 32768 [ 87.218390][ T4420] JBD2: Ignoring recovery information on journal [ 87.237104][ T4420] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.804354][ T4282] ocfs2: Unmounting device (7,0) on (node local)