Warning: Permanently added '10.128.1.49' (ED25519) to the list of known hosts. 2025/12/21 01:00:12 parsed 1 programs [ 57.342385][ T4188] cgroup: Unknown subsys name 'net' [ 57.503989][ T4188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 59.032347][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 61.350600][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.367980][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.378858][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.391469][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.400410][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.411041][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.136421][ T4228] chnl_net:caif_netlink_parms(): no params data found [ 62.202308][ T4228] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.211610][ T4228] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.219985][ T4228] device bridge_slave_0 entered promiscuous mode [ 62.230209][ T4228] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.237555][ T4228] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.245723][ T4228] device bridge_slave_1 entered promiscuous mode [ 62.272792][ T4228] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.284557][ T4228] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.317317][ T4228] team0: Port device team_slave_0 added [ 62.326376][ T4228] team0: Port device team_slave_1 added [ 62.351234][ T4228] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.358822][ T4228] 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. [ 62.386031][ T4228] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.399224][ T4228] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.406191][ T4228] 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. [ 62.432714][ T4228] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.473317][ T4228] device hsr_slave_0 entered promiscuous mode [ 62.480456][ T4228] device hsr_slave_1 entered promiscuous mode [ 62.633348][ T4228] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.693161][ T4228] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.708846][ T4228] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.722909][ T4228] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.767200][ T4228] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.774385][ T4228] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.782811][ T4228] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.789996][ T4228] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.831261][ T4228] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.843203][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.853564][ T1474] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.861818][ T1474] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.870699][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 62.883806][ T4228] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.894935][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.904085][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.911256][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.926020][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.935281][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.942401][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.962317][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.971087][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.983269][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.996313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.013170][ T4228] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.027163][ T4228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.035545][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.146691][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.155454][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.169428][ T4228] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.214354][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.223518][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.254879][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.264187][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.272914][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.280851][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.291294][ T4228] device veth0_vlan entered promiscuous mode [ 63.305220][ T4228] device veth1_vlan entered promiscuous mode [ 63.334722][ T4228] device veth0_macvtap entered promiscuous mode [ 63.342836][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.351410][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.360077][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.369034][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.378051][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.388775][ T4228] device veth1_macvtap entered promiscuous mode [ 63.419964][ T4228] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.428435][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.436367][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.445736][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.458064][ T4228] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.469341][ T4228] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.478483][ T4228] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.487332][ T4228] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.496219][ T4228] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.510078][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.520260][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.628155][ T4228] syz-executor (4228) used greatest stack depth: 20296 bytes left 2025/12/21 01:00:21 executed programs: 0 [ 65.129304][ T4295] chnl_net:caif_netlink_parms(): no params data found [ 65.194529][ T4295] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.204344][ T4295] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.213471][ T4295] device bridge_slave_0 entered promiscuous mode [ 65.224531][ T4295] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.231864][ T4295] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.243985][ T4295] device bridge_slave_1 entered promiscuous mode [ 65.275468][ T4295] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.290217][ T4295] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.320737][ T4295] team0: Port device team_slave_0 added [ 65.329314][ T4295] team0: Port device team_slave_1 added [ 65.355139][ T4295] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.362300][ T4295] 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. [ 65.389064][ T4295] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.401983][ T4295] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.409689][ T4295] 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. [ 65.435836][ T4295] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.469856][ T4295] device hsr_slave_0 entered promiscuous mode [ 65.476550][ T4295] device hsr_slave_1 entered promiscuous mode [ 65.483358][ T4295] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.491674][ T4295] Cannot create hsr debugfs directory [ 65.581844][ T4295] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.028770][ T4239] Bluetooth: hci0: command 0x0409 tx timeout [ 68.973509][ T4295] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.034062][ T4295] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.104460][ T4295] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.118479][ T4247] Bluetooth: hci0: command 0x041b tx timeout [ 69.254415][ T4295] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.265663][ T4295] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.290940][ T4295] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.299907][ T4295] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.363906][ T4295] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.377038][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.385544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.397375][ T4295] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.408457][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.417169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.426098][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.433194][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.442599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.454803][ T530] device hsr_slave_0 left promiscuous mode [ 69.461578][ T530] device hsr_slave_1 left promiscuous mode [ 69.471159][ T530] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 69.478889][ T530] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.486878][ T530] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.494668][ T530] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.502391][ T530] device bridge_slave_1 left promiscuous mode [ 69.508887][ T530] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.522648][ T530] device bridge_slave_0 left promiscuous mode [ 69.528849][ T530] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.545255][ T530] device veth1_macvtap left promiscuous mode [ 69.552371][ T530] device veth0_macvtap left promiscuous mode [ 69.558631][ T530] device veth1_vlan left promiscuous mode [ 69.564781][ T530] device veth0_vlan left promiscuous mode [ 69.702945][ T530] team0 (unregistering): Port device team_slave_1 removed [ 69.714753][ T530] team0 (unregistering): Port device team_slave_0 removed [ 69.731407][ T530] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.744700][ T530] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.799467][ T530] bond0 (unregistering): Released all slaves [ 69.862330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.871646][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.880057][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.887193][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.905000][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.914339][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.923642][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.934457][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.944214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.961898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.970607][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.979531][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.989240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.000927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.009331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.019972][ T4295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.121614][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.129297][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.145295][ T4295] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.162945][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.171685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.190612][ T4295] device veth0_vlan entered promiscuous mode [ 70.198635][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.206896][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.215352][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.223426][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.240061][ T4295] device veth1_vlan entered promiscuous mode [ 70.263922][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.273480][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.284196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.294796][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.306515][ T4295] device veth0_macvtap entered promiscuous mode [ 70.318856][ T4295] device veth1_macvtap entered promiscuous mode [ 70.338045][ T4295] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.345419][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.353805][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.363134][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.372405][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.385434][ T4295] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.396075][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.404997][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.418083][ T4295] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.426921][ T4295] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.436519][ T4295] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.445627][ T4295] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.519701][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.541717][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.560520][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/12/21 01:00:27 executed programs: 2 [ 70.576537][ T1474] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.585428][ T1474] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.598875][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.932854][ T4313] loop0: detected capacity change from 0 to 32768 [ 70.978914][ T4313] ======================================================= [ 70.978914][ T4313] WARNING: The mand mount option has been deprecated and [ 70.978914][ T4313] and is ignored by this kernel. Remove the mand [ 70.978914][ T4313] option from the mount to silence this warning. [ 70.978914][ T4313] ======================================================= [ 71.099542][ T4313] JBD2: Ignoring recovery information on journal [ 71.193803][ T4313] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.198117][ T4234] Bluetooth: hci0: command 0x040f tx timeout [ 71.351183][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.358009][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.663315][ T4313] syz.0.17 (4313) used greatest stack depth: 18888 bytes left [ 72.789000][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 73.058959][ T4316] loop0: detected capacity change from 0 to 32768 [ 73.139945][ T4316] JBD2: Ignoring recovery information on journal [ 73.170873][ T4316] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.277640][ T4239] Bluetooth: hci0: command 0x0419 tx timeout [ 74.505117][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 74.780128][ T4319] loop0: detected capacity change from 0 to 32768 [ 74.866602][ T4319] JBD2: Ignoring recovery information on journal [ 74.893888][ T4319] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2025/12/21 01:00:33 executed programs: 5 [ 76.383755][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 76.470205][ T7] cfg80211: failed to load regulatory.db [ 76.798397][ T4322] loop0: detected capacity change from 0 to 32768 [ 76.880428][ T4322] JBD2: Ignoring recovery information on journal [ 76.976994][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.329692][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 78.600992][ T4325] loop0: detected capacity change from 0 to 32768 [ 78.670380][ T4325] JBD2: Ignoring recovery information on journal [ 78.698986][ T4325] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.032102][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 80.293943][ T4328] loop0: detected capacity change from 0 to 32768 [ 80.359843][ T4328] JBD2: Ignoring recovery information on journal [ 80.390100][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2025/12/21 01:00:38 executed programs: 8 [ 81.735269][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 81.993031][ T4331] loop0: detected capacity change from 0 to 32768 [ 82.099381][ T4331] JBD2: Ignoring recovery information on journal [ 82.130155][ T4331] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.460491][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 83.722521][ T4334] loop0: detected capacity change from 0 to 32768 [ 83.795654][ T4334] JBD2: Ignoring recovery information on journal [ 83.824292][ T4334] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.154892][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 85.423243][ T4337] loop0: detected capacity change from 0 to 32768 [ 85.484560][ T4337] JBD2: Ignoring recovery information on journal [ 85.518942][ T4337] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2025/12/21 01:00:43 executed programs: 11 [ 86.843907][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 87.119624][ T4340] loop0: detected capacity change from 0 to 32768 [ 87.175773][ T4340] JBD2: Ignoring recovery information on journal [ 87.207383][ T4340] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.524013][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 88.801813][ T4343] loop0: detected capacity change from 0 to 32768 [ 88.876184][ T4343] JBD2: Ignoring recovery information on journal [ 88.905052][ T4343] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.258826][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 90.535701][ T4346] loop0: detected capacity change from 0 to 32768 [ 90.604089][ T4346] JBD2: Ignoring recovery information on journal [ 90.633717][ T4346] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.651078][ T4346] [ 90.653468][ T4346] ====================================================== [ 90.660597][ T4346] WARNING: possible circular locking dependency detected [ 90.667640][ T4346] syzkaller #0 Not tainted [ 90.672076][ T4346] ------------------------------------------------------ [ 90.679116][ T4346] syz.0.28/4346 is trying to acquire lock: [ 90.685129][ T4346] ffff88807bc19488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 90.696263][ T4346] [ 90.696263][ T4346] but task is already holding lock: [ 90.703622][ T4346] ffff888074166a20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x18a/0x300 [ 90.714128][ T4346] [ 90.714128][ T4346] which lock already depends on the new lock. [ 90.714128][ T4346] [ 90.724815][ T4346] [ 90.724815][ T4346] the existing dependency chain (in reverse order) is: [ 90.733816][ T4346] [ 90.733816][ T4346] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 90.742748][ T4346] down_read+0x44/0x2e0 [ 90.747423][ T4346] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 90.753304][ T4346] ocfs2_find_entry+0x3d1/0x1f90 [ 90.758747][ T4346] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 90.764722][ T4346] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 90.770772][ T4346] ocfs2_get_system_file_inode+0x319/0x760 [ 90.777269][ T4346] ocfs2_init_global_system_inodes+0x316/0x650 [ 90.784024][ T4346] ocfs2_fill_super+0x3dbf/0x4d80 [ 90.789561][ T4346] mount_bdev+0x287/0x3c0 [ 90.794404][ T4346] legacy_get_tree+0xe6/0x180 [ 90.799681][ T4346] vfs_get_tree+0x88/0x270 [ 90.804617][ T4346] do_new_mount+0x24a/0xa40 [ 90.809648][ T4346] __se_sys_mount+0x2d6/0x3c0 [ 90.814854][ T4346] do_syscall_64+0x4c/0xa0 [ 90.819801][ T4346] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.826341][ T4346] [ 90.826341][ T4346] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 90.834849][ T4346] __lock_acquire+0x2c33/0x7c60 [ 90.840212][ T4346] lock_acquire+0x197/0x3f0 [ 90.845226][ T4346] __mutex_lock_common+0x1eb/0x2390 [ 90.850950][ T4346] mutex_lock_nested+0x17/0x20 [ 90.856223][ T4346] ocfs2_get_system_file_inode+0x1b5/0x760 [ 90.862556][ T4346] ocfs2_reserve_local_alloc_bits+0xfc/0x24c0 [ 90.869131][ T4346] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 90.875988][ T4346] ocfs2_lock_allocators+0x2f7/0x5b0 [ 90.882038][ T4346] ocfs2_write_begin_nolock+0x2216/0x4180 [ 90.888294][ T4346] ocfs2_write_begin+0x1ab/0x300 [ 90.893740][ T4346] generic_perform_write+0x2aa/0x530 [ 90.899537][ T4346] __generic_file_write_iter+0x25f/0x4e0 [ 90.905688][ T4346] ocfs2_file_write_iter+0x1578/0x1cf0 [ 90.911684][ T4346] do_iter_readv_writev+0x497/0x600 [ 90.917518][ T4346] do_iter_write+0x205/0x7b0 [ 90.922870][ T4346] iter_file_splice_write+0x665/0xc50 [ 90.928830][ T4346] direct_splice_actor+0xe1/0x130 [ 90.934492][ T4346] splice_direct_to_actor+0x4de/0xbd0 [ 90.940373][ T4346] do_splice_direct+0x1b6/0x2c0 [ 90.945904][ T4346] do_sendfile+0x5d5/0xec0 [ 90.951377][ T4346] __se_sys_sendfile64+0x13b/0x190 [ 90.956997][ T4346] do_syscall_64+0x4c/0xa0 [ 90.961921][ T4346] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.968439][ T4346] [ 90.968439][ T4346] other info that might help us debug this: [ 90.968439][ T4346] [ 90.978941][ T4346] Possible unsafe locking scenario: [ 90.978941][ T4346] [ 90.986469][ T4346] CPU0 CPU1 [ 90.991831][ T4346] ---- ---- [ 90.997233][ T4346] lock(&ocfs2_file_ip_alloc_sem_key); [ 91.002776][ T4346] lock(&osb->system_file_mutex); [ 91.010409][ T4346] lock(&ocfs2_file_ip_alloc_sem_key); [ 91.018458][ T4346] lock(&osb->system_file_mutex); [ 91.023553][ T4346] [ 91.023553][ T4346] *** DEADLOCK *** [ 91.023553][ T4346] [ 91.031892][ T4346] 3 locks held by syz.0.28/4346: [ 91.036900][ T4346] #0: ffff888023a90460 (sb_writers#13){.+.+}-{0:0}, at: do_sendfile+0x5b2/0xec0 [ 91.046975][ T4346] #1: ffff888074166d88 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x401/0x1cf0 [ 91.058640][ T4346] #2: ffff888074166a20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x18a/0x300 [ 91.069666][ T4346] [ 91.069666][ T4346] stack backtrace: [ 91.075537][ T4346] CPU: 0 PID: 4346 Comm: syz.0.28 Not tainted syzkaller #0 [ 91.082717][ T4346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 91.092852][ T4346] Call Trace: [ 91.096217][ T4346] [ 91.099148][ T4346] dump_stack_lvl+0x168/0x230 [ 91.103946][ T4346] ? load_image+0x3b0/0x3b0 [ 91.108676][ T4346] ? show_regs_print_info+0x20/0x20 [ 91.113891][ T4346] ? print_circular_bug+0x12b/0x1a0 [ 91.119080][ T4346] check_noncircular+0x274/0x310 [ 91.124023][ T4346] ? add_chain_block+0x940/0x940 [ 91.128947][ T4346] ? lockdep_lock+0xdc/0x1e0 [ 91.133527][ T4346] ? mark_lock+0x94/0x320 [ 91.137857][ T4346] __lock_acquire+0x2c33/0x7c60 [ 91.142699][ T4346] ? update_load_avg+0x507/0x1130 [ 91.147723][ T4346] ? verify_lock_unused+0x140/0x140 [ 91.152915][ T4346] ? mark_lock+0x94/0x320 [ 91.157264][ T4346] ? __lock_acquire+0x13ad/0x7c60 [ 91.162697][ T4346] ? check_path+0x40/0x40 [ 91.167056][ T4346] ? check_path+0x21/0x40 [ 91.171502][ T4346] lock_acquire+0x197/0x3f0 [ 91.176185][ T4346] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.182178][ T4346] ? __might_sleep+0xf0/0xf0 [ 91.186993][ T4346] ? read_lock_is_recursive+0x10/0x10 [ 91.192360][ T4346] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.198338][ T4346] __mutex_lock_common+0x1eb/0x2390 [ 91.203563][ T4346] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.209651][ T4346] ? stack_trace_save+0xe0/0xe0 [ 91.214587][ T4346] ? ocfs2_get_system_file_inode+0x154/0x760 [ 91.220575][ T4346] ? mutex_lock_io_nested+0x60/0x60 [ 91.225878][ T4346] ? __rwlock_init+0x140/0x140 [ 91.230804][ T4346] ? do_raw_spin_unlock+0x11d/0x230 [ 91.236076][ T4346] mutex_lock_nested+0x17/0x20 [ 91.240830][ T4346] ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.246624][ T4346] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 91.252676][ T4346] ? deref_stack_reg+0xd0/0x120 [ 91.257528][ T4346] ? mark_lock+0x94/0x320 [ 91.262114][ T4346] ? __lock_acquire+0x13ad/0x7c60 [ 91.267124][ T4346] ? __kernel_text_address+0x9a/0x100 [ 91.272508][ T4346] ocfs2_reserve_local_alloc_bits+0xfc/0x24c0 [ 91.278590][ T4346] ? stack_trace_save+0x98/0xe0 [ 91.283442][ T4346] ? verify_lock_unused+0x140/0x140 [ 91.288732][ T4346] ? ocfs2_complete_local_alloc_recovery+0x540/0x540 [ 91.295698][ T4346] ? __kasan_kmalloc+0xcc/0xf0 [ 91.300563][ T4346] ? __kasan_kmalloc+0xb5/0xf0 [ 91.305323][ T4346] ? ocfs2_reserve_clusters_with_limit+0xe7/0xba0 [ 91.311739][ T4346] ? ocfs2_lock_allocators+0x2f7/0x5b0 [ 91.317190][ T4346] ? ocfs2_write_begin_nolock+0x2216/0x4180 [ 91.323074][ T4346] ? ocfs2_write_begin+0x1ab/0x300 [ 91.328188][ T4346] ? generic_perform_write+0x2aa/0x530 [ 91.333647][ T4346] ? ocfs2_file_write_iter+0x1578/0x1cf0 [ 91.339276][ T4346] ? do_iter_readv_writev+0x497/0x600 [ 91.344643][ T4346] ? do_iter_write+0x205/0x7b0 [ 91.349394][ T4346] ? iter_file_splice_write+0x665/0xc50 [ 91.354928][ T4346] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 91.360979][ T4346] ? __lock_acquire+0x7c60/0x7c60 [ 91.365990][ T4346] ? do_raw_spin_lock+0x11d/0x280 [ 91.371001][ T4346] ? __rwlock_init+0x140/0x140 [ 91.375770][ T4346] ? do_raw_spin_unlock+0x11d/0x230 [ 91.381040][ T4346] ? _raw_spin_unlock+0x24/0x40 [ 91.385960][ T4346] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 91.392288][ T4346] ? ocfs2_reserve_clusters_with_limit+0x168/0xba0 [ 91.398895][ T4346] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 91.405214][ T4346] ? ocfs2_reserve_clusters+0x30/0x30 [ 91.410664][ T4346] ? ocfs2_read_inode_block+0x11a/0x180 [ 91.416210][ T4346] ? rcu_is_watching+0x11/0xa0 [ 91.421045][ T4346] ? ocfs2_num_free_extents+0x2de/0x5a0 [ 91.426751][ T4346] ? ocfs2_validate_extent_block+0x550/0x550 [ 91.432719][ T4346] ? ocfs2_get_clusters+0x2a1/0xa60 [ 91.437949][ T4346] ocfs2_lock_allocators+0x2f7/0x5b0 [ 91.443226][ T4346] ? _ocfs2_clear_bit+0x40/0x40 [ 91.448062][ T4346] ? do_raw_spin_lock+0x11d/0x280 [ 91.453072][ T4346] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 91.458951][ T4346] ? rcu_is_watching+0x11/0xa0 [ 91.463698][ T4346] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 91.469490][ T4346] ? kfree+0x4a/0x2a0 [ 91.473460][ T4346] ocfs2_write_begin_nolock+0x2216/0x4180 [ 91.479305][ T4346] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 91.485159][ T4346] ? __lock_acquire+0x13ad/0x7c60 [ 91.490180][ T4346] ? ocfs2_read_inode_block+0x11a/0x180 [ 91.495801][ T4346] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 91.501764][ T4346] ? ocfs2_xattr_get_nolock+0x1c5/0xf50 [ 91.507304][ T4346] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 91.513451][ T4346] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 91.519423][ T4346] ? __might_sleep+0xf0/0xf0 [ 91.524092][ T4346] ? preempt_count_add+0x8d/0x190 [ 91.529106][ T4346] ? rwsem_write_trylock+0x12f/0x1b0 [ 91.534376][ T4346] ? clear_nonspinnable+0x60/0x60 [ 91.539385][ T4346] ? seqcount_lockdep_reader_access+0x120/0x1c0 [ 91.545789][ T4346] ocfs2_write_begin+0x1ab/0x300 [ 91.550716][ T4346] ? ocfs2_readahead+0x190/0x190 [ 91.555643][ T4346] ? __vfs_getxattr+0x395/0x3d0 [ 91.560478][ T4346] ? ktime_get_coarse_real_ts64+0x10c/0x120 [ 91.566379][ T4346] generic_perform_write+0x2aa/0x530 [ 91.571683][ T4346] ? grab_cache_page_write_begin+0xa0/0xa0 [ 91.577482][ T4346] ? file_remove_privs+0x590/0x590 [ 91.582602][ T4346] ? __rwlock_init+0x140/0x140 [ 91.587357][ T4346] ? __up_read+0x27c/0x660 [ 91.591853][ T4346] __generic_file_write_iter+0x25f/0x4e0 [ 91.597473][ T4346] ? _raw_spin_unlock+0x24/0x40 [ 91.602337][ T4346] ? ocfs2_inode_unlock+0x11a/0x140 [ 91.607656][ T4346] ocfs2_file_write_iter+0x1578/0x1cf0 [ 91.613192][ T4346] ? ocfs2_file_read_iter+0xa20/0xa20 [ 91.618552][ T4346] ? rcu_lock_release+0x5/0x20 [ 91.623301][ T4346] ? __lock_acquire+0x7c60/0x7c60 [ 91.628401][ T4346] ? aa_file_perm+0x3a3/0xe20 [ 91.633062][ T4346] ? __kasan_kmalloc+0xb5/0xf0 [ 91.637809][ T4346] ? do_sendfile+0x5d5/0xec0 [ 91.642474][ T4346] do_iter_readv_writev+0x497/0x600 [ 91.647673][ T4346] ? generic_file_rw_checks+0x280/0x280 [ 91.653205][ T4346] ? common_file_perm+0x171/0x1c0 [ 91.658405][ T4346] ? fsnotify_perm+0x5d/0x560 [ 91.663155][ T4346] ? security_file_permission+0x75/0xa0 [ 91.668686][ T4346] do_iter_write+0x205/0x7b0 [ 91.673371][ T4346] ? memset+0x1e/0x40 [ 91.677416][ T4346] ? iov_iter_bvec+0xb4/0x170 [ 91.682093][ T4346] iter_file_splice_write+0x665/0xc50 [ 91.687470][ T4346] ? splice_from_pipe+0x150/0x150 [ 91.692582][ T4346] ? generic_file_splice_read+0x43f/0x590 [ 91.698549][ T4346] ? splice_shrink_spd+0xc0/0xc0 [ 91.703499][ T4346] ? splice_from_pipe+0x150/0x150 [ 91.708596][ T4346] direct_splice_actor+0xe1/0x130 [ 91.713608][ T4346] splice_direct_to_actor+0x4de/0xbd0 [ 91.718971][ T4346] ? direct_file_splice_eof+0xa0/0xa0 [ 91.724327][ T4346] ? pipe_to_sendpage+0x310/0x310 [ 91.729367][ T4346] ? common_file_perm+0x171/0x1c0 [ 91.734377][ T4346] ? fsnotify_perm+0x5d/0x560 [ 91.739046][ T4346] ? security_file_permission+0x75/0xa0 [ 91.744588][ T4346] do_splice_direct+0x1b6/0x2c0 [ 91.749425][ T4346] ? splice_direct_to_actor+0xbd0/0xbd0 [ 91.754966][ T4346] ? rcu_read_lock_any_held+0xb0/0x120 [ 91.760409][ T4346] ? do_splice_direct+0x2c0/0x2c0 [ 91.765515][ T4346] ? common_file_perm+0x171/0x1c0 [ 91.770527][ T4346] do_sendfile+0x5d5/0xec0 [ 91.774944][ T4346] ? do_pwritev+0x340/0x340 [ 91.779432][ T4346] ? __lock_acquire+0x7c60/0x7c60 [ 91.784447][ T4346] __se_sys_sendfile64+0x13b/0x190 [ 91.789543][ T4346] ? lock_chain_count+0x20/0x20 [ 91.794379][ T4346] ? __x64_sys_sendfile64+0xa0/0xa0 [ 91.799560][ T4346] ? lockdep_hardirqs_on+0x94/0x140 [ 91.804744][ T4346] do_syscall_64+0x4c/0xa0 [ 91.809150][ T4346] ? clear_bhb_loop+0x30/0x80 [ 91.813834][ T4346] ? clear_bhb_loop+0x30/0x80 [ 91.818495][ T4346] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.824376][ T4346] RIP: 0033:0x7fb712ae3749 [ 91.828781][ T4346] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 91.848377][ T4346] RSP: 002b:00007ffc628f8358 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 91.856775][ T4346] RAX: ffffffffffffffda RBX: 00007fb712d39fa0 RCX: 00007fb712ae3749 [ 91.864731][ T4346] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 91.872791][ T4346] RBP: 00007fb712b67f91 R08: 0000000000000000 R09: 0000000000000000 [ 91.881011][ T4346] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 [ 91.888966][ T4346] R13: 00007fb712d39fa0 R14: 00007fb712d39fa0 R15: 0000000000000004 [ 91.896925][ T4346] 2025/12/21 01:00:49 executed programs: 14 [ 92.711263][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 92.915156][ T4349] loop0: detected capacity change from 0 to 32768 [ 92.970638][ T4349] JBD2: Ignoring recovery information on journal [ 92.992745][ T4349] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.774849][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 93.970730][ T4353] loop0: detected capacity change from 0 to 32768 [ 94.052335][ T4353] JBD2: Ignoring recovery information on journal [ 94.074169][ T4353] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.888433][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 95.103469][ T4358] loop0: detected capacity change from 0 to 32768 [ 95.151246][ T4358] JBD2: Ignoring recovery information on journal [ 95.178336][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.044370][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 96.232212][ T4363] loop0: detected capacity change from 0 to 32768 [ 96.289222][ T4363] JBD2: Ignoring recovery information on journal [ 96.313864][ T4363] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.155590][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 97.361488][ T4367] loop0: detected capacity change from 0 to 32768 [ 97.428062][ T4367] JBD2: Ignoring recovery information on journal [ 97.452735][ T4367] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2025/12/21 01:00:55 executed programs: 19 [ 98.276166][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 98.484942][ T4370] loop0: detected capacity change from 0 to 32768 [ 98.538077][ T4370] JBD2: Ignoring recovery information on journal [ 98.562823][ T4370] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.395482][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 99.587963][ T4373] loop0: detected capacity change from 0 to 32768 [ 99.639446][ T4373] JBD2: Ignoring recovery information on journal [ 99.670160][ T4373] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.448983][ T4295] ocfs2: Unmounting device (7,0) on (node local) [ 100.647251][ T4376] loop0: detected capacity change from 0 to 32768