Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts. 2026/03/12 21:18:48 parsed 1 programs [ 53.956807][ T4187] cgroup: Unknown subsys name 'net' [ 54.115422][ T4187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 55.342366][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 57.208891][ T4220] chnl_net:caif_netlink_parms(): no params data found [ 57.249990][ T4220] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.257866][ T4220] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.265750][ T4220] device bridge_slave_0 entered promiscuous mode [ 57.274672][ T4220] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.282300][ T4220] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.290103][ T4220] device bridge_slave_1 entered promiscuous mode [ 57.314459][ T4220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.326285][ T4220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.348055][ T4220] team0: Port device team_slave_0 added [ 57.357959][ T4220] team0: Port device team_slave_1 added [ 57.373039][ T4220] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.379963][ T4220] 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. [ 57.406076][ T4220] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.418555][ T4220] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.425591][ T4220] 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. [ 57.451563][ T4220] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.489327][ T4220] device hsr_slave_0 entered promiscuous mode [ 57.496451][ T4220] device hsr_slave_1 entered promiscuous mode [ 57.626489][ T4220] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.637519][ T4220] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.648497][ T4220] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.658335][ T4220] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.699093][ T4220] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.706312][ T4220] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.714227][ T4220] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.721330][ T4220] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.799407][ T4220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.817440][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.828395][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.838986][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.853382][ T4220] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.865104][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.874801][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.881903][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.904865][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.913637][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.920748][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.929759][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.949409][ T4220] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.960036][ T4220] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.974398][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.983612][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.992325][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.004331][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.018065][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.125600][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.133192][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.148335][ T4220] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.168207][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.177431][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.197154][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.208092][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.219247][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.228643][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.242158][ T4220] device veth0_vlan entered promiscuous mode [ 58.259565][ T4220] device veth1_vlan entered promiscuous mode [ 58.287611][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.297011][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.305681][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.315515][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.326739][ T4220] device veth0_macvtap entered promiscuous mode [ 58.337955][ T4220] device veth1_macvtap entered promiscuous mode [ 58.356214][ T4220] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.364931][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.374397][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.382926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.392933][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.405075][ T4220] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.412965][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.422740][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.434554][ T4220] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.444013][ T4220] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.453378][ T4220] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.462223][ T4220] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.575158][ T4220] syz-executor (4220) used greatest stack depth: 21040 bytes left [ 58.715437][ T1515] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.015719][ T1515] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.285477][ T1515] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.346484][ T1515] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.768127][ T1515] device hsr_slave_0 left promiscuous mode [ 64.790004][ T1515] device hsr_slave_1 left promiscuous mode [ 64.811139][ T1515] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.818572][ T1515] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.828513][ T1515] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.836169][ T1515] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.845596][ T1515] device bridge_slave_1 left promiscuous mode [ 64.852606][ T1515] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.867231][ T1515] device bridge_slave_0 left promiscuous mode [ 64.875962][ T1515] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.896755][ T1515] device veth1_macvtap left promiscuous mode [ 64.904236][ T1515] device veth0_macvtap left promiscuous mode [ 64.910310][ T1515] device veth1_vlan left promiscuous mode [ 64.917104][ T1515] device veth0_vlan left promiscuous mode [ 65.096433][ T1515] team0 (unregistering): Port device team_slave_1 removed [ 65.108653][ T1515] team0 (unregistering): Port device team_slave_0 removed [ 65.120053][ T1515] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 65.134709][ T1515] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 65.180928][ T1515] bond0 (unregistering): Released all slaves [ 65.324883][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.338790][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.362963][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.385363][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.395563][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.419177][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/03/12 21:19:02 executed programs: 0 [ 66.240343][ T4365] chnl_net:caif_netlink_parms(): no params data found [ 66.352491][ T4365] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.359919][ T4365] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.369756][ T4365] device bridge_slave_0 entered promiscuous mode [ 66.384637][ T4365] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.393809][ T4365] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.422611][ T4365] device bridge_slave_1 entered promiscuous mode [ 66.466564][ T4365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.482835][ T4365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.510633][ T4365] team0: Port device team_slave_0 added [ 66.518704][ T4365] team0: Port device team_slave_1 added [ 66.550039][ T4365] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.570673][ T4365] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 66.621557][ T4365] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.652248][ T4365] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.659200][ T4365] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 66.721743][ T4365] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.791045][ T4365] device hsr_slave_0 entered promiscuous mode [ 66.810831][ T4365] device hsr_slave_1 entered promiscuous mode [ 67.355690][ T4365] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.367397][ T4365] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.376973][ T4365] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.400058][ T4365] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.578437][ T4365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.607555][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.622920][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.637494][ T4365] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.657274][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.674909][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.684967][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.692068][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.702236][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.711387][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.719846][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.726975][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.736170][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.755829][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.766208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.779387][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.790854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.802005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.810993][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.819636][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.837725][ T4365] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.849435][ T4365] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.863590][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.872762][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.882012][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.890390][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.899797][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.033379][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.041140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.053388][ T4365] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.094726][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.104610][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.124735][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.134381][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.147702][ T4365] device veth0_vlan entered promiscuous mode [ 68.155379][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.164849][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.171276][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 68.183372][ T4365] device veth1_vlan entered promiscuous mode [ 68.229280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.239559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.248372][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.258275][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.268850][ T4365] device veth0_macvtap entered promiscuous mode [ 68.301006][ T4365] device veth1_macvtap entered promiscuous mode [ 68.310692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.319391][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.334287][ T4365] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.342933][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.352595][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.364986][ T4365] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.373526][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.383335][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.422929][ T4365] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.432822][ T4365] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.442001][ T4365] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.452107][ T4365] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.539558][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.553669][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.569515][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.597871][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.607239][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.638296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.923966][ T4478] loop0: detected capacity change from 0 to 32768 [ 68.981871][ T4478] ======================================================= [ 68.981871][ T4478] WARNING: The mand mount option has been deprecated and [ 68.981871][ T4478] and is ignored by this kernel. Remove the mand [ 68.981871][ T4478] option from the mount to silence this warning. [ 68.981871][ T4478] ======================================================= [ 69.076886][ T4478] JBD2: Ignoring recovery information on journal [ 69.165056][ T4478] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.251161][ T1107] Bluetooth: hci0: command 0x041b tx timeout [ 71.202750][ T1420] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.209285][ T1420] ieee802154 phy1 wpan1: encryption failed: -22 2026/03/12 21:19:07 executed programs: 3 [ 71.293727][ T4478] syz.0.17 (4478) used greatest stack depth: 18808 bytes left [ 71.413409][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 71.628965][ T4541] loop0: detected capacity change from 0 to 32768 [ 71.680054][ T4541] JBD2: Ignoring recovery information on journal [ 71.707460][ T4541] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.321249][ T4406] Bluetooth: hci0: command 0x040f tx timeout [ 72.892513][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 73.122256][ T4544] loop0: detected capacity change from 0 to 32768 [ 73.192367][ T4544] JBD2: Ignoring recovery information on journal [ 73.219916][ T4544] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.400544][ T23] Bluetooth: hci0: command 0x0419 tx timeout [ 74.432919][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 74.772842][ T4547] loop0: detected capacity change from 0 to 32768 [ 74.834955][ T4547] JBD2: Ignoring recovery information on journal [ 74.866338][ T4547] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.024708][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 76.254982][ T4550] loop0: detected capacity change from 0 to 32768 [ 76.333840][ T2856] cfg80211: failed to load regulatory.db [ 76.355096][ T4550] JBD2: Ignoring recovery information on journal [ 76.414848][ T4550] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/03/12 21:19:13 executed programs: 7 [ 77.735903][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 77.983271][ T4553] loop0: detected capacity change from 0 to 32768 [ 78.031025][ T4553] JBD2: Ignoring recovery information on journal [ 78.055866][ T4553] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.221002][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 79.435560][ T4556] loop0: detected capacity change from 0 to 32768 [ 79.505354][ T4556] JBD2: Ignoring recovery information on journal [ 79.534002][ T4556] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.698592][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 80.915011][ T4559] loop0: detected capacity change from 0 to 32768 [ 80.977048][ T4559] JBD2: Ignoring recovery information on journal [ 81.001773][ T4559] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.182765][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 82.415812][ T4562] loop0: detected capacity change from 0 to 32768 [ 82.474196][ T4562] JBD2: Ignoring recovery information on journal [ 82.502632][ T4562] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.516081][ T4562] [ 82.518418][ T4562] ====================================================== [ 82.525425][ T4562] WARNING: possible circular locking dependency detected [ 82.532442][ T4562] syzkaller #0 Not tainted [ 82.536844][ T4562] ------------------------------------------------------ [ 82.543847][ T4562] syz.0.25/4562 is trying to acquire lock: [ 82.549635][ T4562] ffff88807a0a1488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 82.560576][ T4562] [ 82.560576][ T4562] but task is already holding lock: [ 82.567918][ T4562] ffff88806a6314a0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x198/0x310 [ 82.578409][ T4562] [ 82.578409][ T4562] which lock already depends on the new lock. [ 82.578409][ T4562] [ 82.588779][ T4562] [ 82.588779][ T4562] the existing dependency chain (in reverse order) is: [ 82.597763][ T4562] [ 82.597763][ T4562] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 82.606758][ T4562] down_read+0x44/0x2e0 [ 82.611411][ T4562] ocfs2_read_virt_blocks+0x237/0x8d0 [ 82.617277][ T4562] ocfs2_find_entry+0x3ca/0x2060 [ 82.622705][ T4562] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 82.628654][ T4562] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 82.634687][ T4562] ocfs2_get_system_file_inode+0x32b/0x7f0 [ 82.640985][ T4562] ocfs2_init_global_system_inodes+0x2f3/0x6d0 [ 82.647629][ T4562] ocfs2_fill_super+0x4060/0x50f0 [ 82.653145][ T4562] mount_bdev+0x287/0x3c0 [ 82.657965][ T4562] legacy_get_tree+0xe6/0x180 [ 82.663132][ T4562] vfs_get_tree+0x88/0x270 [ 82.668041][ T4562] do_new_mount+0x24a/0xa40 [ 82.673034][ T4562] __se_sys_mount+0x2e3/0x3d0 [ 82.678202][ T4562] do_syscall_64+0x4c/0xa0 [ 82.683108][ T4562] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.689492][ T4562] [ 82.689492][ T4562] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 82.697794][ T4562] __lock_acquire+0x2c42/0x7d10 [ 82.703141][ T4562] lock_acquire+0x19e/0x400 [ 82.708144][ T4562] __mutex_lock_common+0x1e3/0x2400 [ 82.713832][ T4562] mutex_lock_nested+0x17/0x20 [ 82.719088][ T4562] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 82.725387][ T4562] ocfs2_reserve_local_alloc_bits+0xfb/0x25f0 [ 82.731947][ T4562] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 82.738763][ T4562] ocfs2_lock_allocators+0x2d5/0x5f0 [ 82.744537][ T4562] ocfs2_write_begin_nolock+0x1d17/0x4400 [ 82.750750][ T4562] ocfs2_write_begin+0x1b9/0x310 [ 82.756187][ T4562] generic_perform_write+0x2b6/0x550 [ 82.761961][ T4562] __generic_file_write_iter+0x25f/0x4e0 [ 82.768082][ T4562] ocfs2_file_write_iter+0x1670/0x1e70 [ 82.774043][ T4562] do_iter_readv_writev+0x47e/0x5f0 [ 82.779730][ T4562] do_iter_write+0x205/0x7b0 [ 82.784808][ T4562] iter_file_splice_write+0x699/0xcc0 [ 82.790672][ T4562] direct_splice_actor+0xe1/0x130 [ 82.796188][ T4562] splice_direct_to_actor+0x4ea/0xc10 [ 82.802053][ T4562] do_splice_direct+0x1d4/0x2f0 [ 82.807393][ T4562] do_sendfile+0x5fc/0xeb0 [ 82.812299][ T4562] __se_sys_sendfile64+0x141/0x1a0 [ 82.817900][ T4562] do_syscall_64+0x4c/0xa0 [ 82.822809][ T4562] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.829284][ T4562] [ 82.829284][ T4562] other info that might help us debug this: [ 82.829284][ T4562] [ 82.840603][ T4562] Possible unsafe locking scenario: [ 82.840603][ T4562] [ 82.849116][ T4562] CPU0 CPU1 [ 82.854641][ T4562] ---- ---- [ 82.860351][ T4562] lock(&ocfs2_file_ip_alloc_sem_key); [ 82.865960][ T4562] lock(&osb->system_file_mutex); [ 82.875614][ T4562] lock(&ocfs2_file_ip_alloc_sem_key); [ 82.883655][ T4562] lock(&osb->system_file_mutex); [ 82.888739][ T4562] [ 82.888739][ T4562] *** DEADLOCK *** [ 82.888739][ T4562] [ 82.896854][ T4562] 3 locks held by syz.0.25/4562: [ 82.901763][ T4562] #0: ffff888022f4c460 (sb_writers#13){.+.+}-{0:0}, at: do_sendfile+0x5d9/0xeb0 [ 82.910867][ T4562] #1: ffff88806a631808 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x436/0x1e70 [ 82.922140][ T4562] #2: ffff88806a6314a0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x198/0x310 [ 82.933060][ T4562] [ 82.933060][ T4562] stack backtrace: [ 82.938933][ T4562] CPU: 0 PID: 4562 Comm: syz.0.25 Not tainted syzkaller #0 [ 82.946110][ T4562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 82.956144][ T4562] Call Trace: [ 82.959397][ T4562] [ 82.962313][ T4562] dump_stack_lvl+0x188/0x250 [ 82.967008][ T4562] ? load_image+0x400/0x400 [ 82.971529][ T4562] ? show_regs_print_info+0x20/0x20 [ 82.976704][ T4562] ? print_circular_bug+0x12b/0x1a0 [ 82.981876][ T4562] check_noncircular+0x296/0x330 [ 82.986788][ T4562] ? add_chain_block+0x940/0x940 [ 82.991708][ T4562] ? lockdep_lock+0xf1/0x1f0 [ 82.996285][ T4562] ? mark_lock+0x94/0x320 [ 83.000593][ T4562] __lock_acquire+0x2c42/0x7d10 [ 83.005440][ T4562] ? __lock_acquire+0x7d10/0x7d10 [ 83.010442][ T4562] ? unwind_next_frame+0x1296/0x1d90 [ 83.015800][ T4562] ? verify_lock_unused+0x140/0x140 [ 83.020972][ T4562] ? mark_lock+0x94/0x320 [ 83.025273][ T4562] ? __lock_acquire+0x13bc/0x7d10 [ 83.030268][ T4562] ? hlock_conflict+0x59/0x1f0 [ 83.035031][ T4562] ? __bfs+0x2a3/0x5c0 [ 83.039074][ T4562] lock_acquire+0x19e/0x400 [ 83.043550][ T4562] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 83.049506][ T4562] ? rcu_is_watching+0x11/0xa0 [ 83.054241][ T4562] ? __might_sleep+0xf0/0xf0 [ 83.058802][ T4562] ? lock_release+0xb5/0x8a0 [ 83.063363][ T4562] ? read_lock_is_recursive+0x10/0x10 [ 83.068710][ T4562] ? rcu_lock_release+0x5/0x20 [ 83.073454][ T4562] ? read_lock_is_recursive+0x10/0x10 [ 83.078800][ T4562] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 83.084751][ T4562] __mutex_lock_common+0x1e3/0x2400 [ 83.089923][ T4562] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 83.095878][ T4562] ? ocfs2_get_system_file_inode+0x156/0x7f0 [ 83.101830][ T4562] ? mutex_lock_io_nested+0x60/0x60 [ 83.107004][ T4562] ? __rwlock_init+0x140/0x140 [ 83.111739][ T4562] ? do_raw_spin_unlock+0x11d/0x230 [ 83.116909][ T4562] mutex_lock_nested+0x17/0x20 [ 83.121644][ T4562] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 83.127424][ T4562] ? ocfs2_fast_symlink_readpage+0x3f0/0x3f0 [ 83.133373][ T4562] ? lockdep_unlock+0x143/0x2e0 [ 83.138205][ T4562] ? lockdep_lock+0x1f0/0x1f0 [ 83.142854][ T4562] ? add_lock_to_list+0x18d/0x280 [ 83.147850][ T4562] ? __lock_acquire+0x28ac/0x7d10 [ 83.152848][ T4562] ocfs2_reserve_local_alloc_bits+0xfb/0x25f0 [ 83.158890][ T4562] ? verify_lock_unused+0x140/0x140 [ 83.164069][ T4562] ? ocfs2_set_buffer_uptodate+0xab/0x1120 [ 83.169850][ T4562] ? ocfs2_complete_local_alloc_recovery+0x580/0x580 [ 83.176498][ T4562] ? ocfs2_reserve_clusters_with_limit+0xda/0xc10 [ 83.182884][ T4562] ? ocfs2_lock_allocators+0x2d5/0x5f0 [ 83.188313][ T4562] ? ocfs2_write_begin_nolock+0x1d17/0x4400 [ 83.194263][ T4562] ? ocfs2_write_begin+0x1b9/0x310 [ 83.199355][ T4562] ? generic_perform_write+0x2b6/0x550 [ 83.204798][ T4562] ? ocfs2_file_write_iter+0x1670/0x1e70 [ 83.210405][ T4562] ? do_iter_readv_writev+0x47e/0x5f0 [ 83.215762][ T4562] ? do_iter_write+0x205/0x7b0 [ 83.220504][ T4562] ? iter_file_splice_write+0x699/0xcc0 [ 83.226038][ T4562] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 83.232077][ T4562] ? __lock_acquire+0x7d10/0x7d10 [ 83.237076][ T4562] ? do_raw_spin_lock+0x128/0x2f0 [ 83.242074][ T4562] ? __rwlock_init+0x140/0x140 [ 83.246811][ T4562] ? do_raw_spin_unlock+0x11d/0x230 [ 83.251981][ T4562] ? _raw_spin_unlock+0x24/0x40 [ 83.256807][ T4562] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 83.262843][ T4562] ? ocfs2_reserve_clusters_with_limit+0x15d/0xc10 [ 83.269315][ T4562] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 83.275615][ T4562] ? ocfs2_reserve_clusters+0x30/0x30 [ 83.280961][ T4562] ? rcu_is_watching+0x11/0xa0 [ 83.285707][ T4562] ? ocfs2_num_free_extents+0x2eb/0x5b0 [ 83.291241][ T4562] ? ocfs2_validate_extent_block+0x570/0x570 [ 83.297223][ T4562] ? __brelse+0x55/0x90 [ 83.301356][ T4562] ocfs2_lock_allocators+0x2d5/0x5f0 [ 83.306623][ T4562] ? _ocfs2_clear_bit+0x40/0x40 [ 83.311451][ T4562] ? do_raw_spin_lock+0x128/0x2f0 [ 83.316455][ T4562] ? ocfs2_write_begin_nolock+0x10ad/0x4400 [ 83.322330][ T4562] ? rcu_is_watching+0x11/0xa0 [ 83.327077][ T4562] ? ocfs2_write_begin_nolock+0x10ad/0x4400 [ 83.332950][ T4562] ? kfree+0x4a/0x2a0 [ 83.336910][ T4562] ocfs2_write_begin_nolock+0x1d17/0x4400 [ 83.342615][ T4562] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 83.348399][ T4562] ? __lock_acquire+0x28ac/0x7d10 [ 83.353403][ T4562] ? ocfs2_read_inode_block+0x120/0x190 [ 83.358935][ T4562] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 83.364899][ T4562] ? ocfs2_xattr_get_nolock+0x1b9/0xfc0 [ 83.370433][ T4562] ? ocfs2_allocate_extend_trans+0x5d0/0x5d0 [ 83.376422][ T4562] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 83.382385][ T4562] ? rwsem_write_trylock+0x135/0x1c0 [ 83.387649][ T4562] ? clear_nonspinnable+0x60/0x60 [ 83.392650][ T4562] ? seqcount_lockdep_reader_access+0x127/0x1d0 [ 83.398865][ T4562] ocfs2_write_begin+0x1b9/0x310 [ 83.403963][ T4562] ? ocfs2_readahead+0x190/0x190 [ 83.409672][ T4562] ? __vfs_getxattr+0x395/0x3d0 [ 83.414912][ T4562] ? ktime_get_coarse_real_ts64+0x10c/0x120 [ 83.423451][ T4562] generic_perform_write+0x2b6/0x550 [ 83.431506][ T4562] ? atime_needs_update+0x780/0x780 [ 83.437042][ T4562] ? grab_cache_page_write_begin+0xa0/0xa0 [ 83.442821][ T4562] ? file_remove_privs+0x5d0/0x5d0 [ 83.447908][ T4562] ? __rwlock_init+0x140/0x140 [ 83.452644][ T4562] ? __up_read+0x2b2/0x6b0 [ 83.457038][ T4562] __generic_file_write_iter+0x25f/0x4e0 [ 83.462644][ T4562] ? _raw_spin_unlock+0x24/0x40 [ 83.467467][ T4562] ? ocfs2_inode_unlock+0x11a/0x140 [ 83.472640][ T4562] ocfs2_file_write_iter+0x1670/0x1e70 [ 83.478256][ T4562] ? deref_stack_reg+0xd0/0x120 [ 83.483093][ T4562] ? ocfs2_file_read_iter+0xa80/0xa80 [ 83.488897][ T4562] ? rcu_lock_release+0x5/0x20 [ 83.493636][ T4562] ? __lock_acquire+0x7d10/0x7d10 [ 83.498637][ T4562] ? aa_file_perm+0x38b/0xe80 [ 83.503286][ T4562] ? __kasan_kmalloc+0xb5/0xf0 [ 83.508025][ T4562] ? splice_direct_to_actor+0x4ea/0xc10 [ 83.513547][ T4562] do_iter_readv_writev+0x47e/0x5f0 [ 83.518723][ T4562] ? aa_path_link+0x880/0x880 [ 83.523373][ T4562] ? generic_file_rw_checks+0x280/0x280 [ 83.528892][ T4562] ? common_file_perm+0x171/0x1c0 [ 83.533887][ T4562] ? fsnotify_perm+0x5d/0x560 [ 83.538542][ T4562] ? security_file_permission+0x75/0xa0 [ 83.544074][ T4562] do_iter_write+0x205/0x7b0 [ 83.548639][ T4562] ? memset+0x1e/0x40 [ 83.552594][ T4562] ? iov_iter_bvec+0xb4/0x170 [ 83.557280][ T4562] iter_file_splice_write+0x699/0xcc0 [ 83.562802][ T4562] ? splice_from_pipe+0x180/0x180 [ 83.567799][ T4562] ? generic_file_splice_read+0x465/0x5f0 [ 83.573490][ T4562] ? splice_shrink_spd+0xc0/0xc0 [ 83.578399][ T4562] ? fsnotify_set_children_dentry_flags+0x220/0x220 [ 83.584963][ T4562] ? splice_from_pipe+0x180/0x180 [ 83.589962][ T4562] direct_splice_actor+0xe1/0x130 [ 83.594961][ T4562] splice_direct_to_actor+0x4ea/0xc10 [ 83.600310][ T4562] ? direct_file_splice_eof+0xa0/0xa0 [ 83.605655][ T4562] ? pipe_to_sendpage+0x320/0x320 [ 83.610653][ T4562] ? common_file_perm+0x171/0x1c0 [ 83.615653][ T4562] ? fsnotify_perm+0x5d/0x560 [ 83.620306][ T4562] ? security_file_permission+0x75/0xa0 [ 83.625825][ T4562] do_splice_direct+0x1d4/0x2f0 [ 83.630653][ T4562] ? splice_direct_to_actor+0xc10/0xc10 [ 83.636173][ T4562] ? rcu_read_lock_any_held+0xb0/0x130 [ 83.641611][ T4562] ? do_splice_direct+0x2f0/0x2f0 [ 83.646631][ T4562] ? common_file_perm+0x171/0x1c0 [ 83.651629][ T4562] do_sendfile+0x5fc/0xeb0 [ 83.656022][ T4562] ? do_pwritev+0x3a0/0x3a0 [ 83.660502][ T4562] ? __lock_acquire+0x7d10/0x7d10 [ 83.665520][ T4562] __se_sys_sendfile64+0x141/0x1a0 [ 83.670605][ T4562] ? lock_chain_count+0x20/0x20 [ 83.675458][ T4562] ? __x64_sys_sendfile64+0xa0/0xa0 [ 83.680642][ T4562] ? lockdep_hardirqs_on+0x94/0x140 [ 83.685830][ T4562] do_syscall_64+0x4c/0xa0 [ 83.690222][ T4562] ? clear_bhb_loop+0x30/0x80 [ 83.694871][ T4562] ? clear_bhb_loop+0x30/0x80 [ 83.699519][ T4562] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.705400][ T4562] RIP: 0033:0x7f34ea1e6799 [ 83.709791][ T4562] 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 [ 83.729369][ T4562] RSP: 002b:00007ffdb1f1fd48 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 83.737757][ T4562] RAX: ffffffffffffffda RBX: 00007f34ea45ffa0 RCX: 00007f34ea1e6799 [ 83.745705][ T4562] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 83.753648][ T4562] RBP: 00007f34ea27cc99 R08: 0000000000000000 R09: 0000000000000000 [ 83.761596][ T4562] R10: 0000000000fffe82 R11: 0000000000000246 R12: 0000000000000000 [ 83.769541][ T4562] R13: 00007f34ea45ffac R14: 00007f34ea45ffa0 R15: 00007f34ea45ffa0 [ 83.777491][ T4562] 2026/03/12 21:19:20 executed programs: 11 [ 84.486612][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 84.660344][ T4565] loop0: detected capacity change from 0 to 32768 [ 84.710485][ T4565] JBD2: Ignoring recovery information on journal [ 84.729802][ T4565] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.435398][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 85.595877][ T4568] loop0: detected capacity change from 0 to 32768 [ 85.657647][ T4568] JBD2: Ignoring recovery information on journal [ 85.676828][ T4568] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.399876][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 86.555768][ T4571] loop0: detected capacity change from 0 to 32768 [ 86.611111][ T4571] JBD2: Ignoring recovery information on journal [ 86.631215][ T4571] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.337452][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 87.501769][ T4574] loop0: detected capacity change from 0 to 32768 [ 87.548595][ T4574] JBD2: Ignoring recovery information on journal [ 87.568240][ T4574] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.321738][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 88.488240][ T4577] loop0: detected capacity change from 0 to 32768 [ 88.549577][ T4577] JBD2: Ignoring recovery information on journal [ 88.569745][ T4577] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.256673][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 89.427948][ T4583] loop0: detected capacity change from 0 to 32768 [ 89.487670][ T4583] JBD2: Ignoring recovery information on journal [ 89.507321][ T4583] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/03/12 21:19:26 executed programs: 17 [ 90.207978][ T4365] ocfs2: Unmounting device (7,0) on (node local) [ 90.355374][ T4588] loop0: detected capacity change from 0 to 32768 [