Warning: Permanently added '10.128.1.46' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.490658][ T4326] cgroup: Unknown subsys name 'net' [ 33.739111][ T4326] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 34.041358][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.434970][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.436276][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.438027][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.448518][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.449693][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.451257][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.002730][ T4362] chnl_net:caif_netlink_parms(): no params data found [ 40.021715][ T4362] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.022838][ T4362] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.024306][ T4362] device bridge_slave_0 entered promiscuous mode [ 40.026579][ T4362] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.027736][ T4362] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.029295][ T4362] device bridge_slave_1 entered promiscuous mode [ 40.037627][ T4362] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.039882][ T4362] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.047132][ T4362] team0: Port device team_slave_0 added [ 40.049593][ T4362] team0: Port device team_slave_1 added [ 40.055836][ T4362] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.056958][ T4362] 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. [ 40.060424][ T4362] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.062934][ T4362] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.064022][ T4362] 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. [ 40.068108][ T4362] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.128016][ T4362] device hsr_slave_0 entered promiscuous mode [ 40.166746][ T4362] device hsr_slave_1 entered promiscuous mode [ 40.240576][ T4362] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.609812][ T4362] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.657703][ T4362] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.727903][ T4362] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.130528][ T4362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.133770][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.135524][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.138900][ T4362] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.141063][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.142574][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.144202][ T4368] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.145321][ T4368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.147332][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.149943][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.151356][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.152813][ T4368] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.154017][ T4368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.156394][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.202233][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.204922][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.207071][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.208567][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.211112][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.212724][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.215185][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.216796][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.219665][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.221048][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.223214][ T4362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.290898][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.292267][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.295376][ T4362] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.301638][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.303122][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.309380][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.311078][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.312606][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.313959][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.315622][ T4362] device veth0_vlan entered promiscuous mode [ 41.318413][ T4362] device veth1_vlan entered promiscuous mode [ 41.324812][ T4362] device veth0_macvtap entered promiscuous mode [ 41.327766][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.329145][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.330553][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.332279][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.334004][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.337813][ T4362] device veth1_macvtap entered promiscuous mode [ 41.342850][ T4362] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.344106][ T1678] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.345709][ T1678] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.348110][ T1678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.350782][ T4362] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.351978][ T1678] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.353524][ T1678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.355943][ T4362] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.358796][ T4362] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.360077][ T4362] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.361397][ T4362] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.921873][ T4421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.923365][ T4421] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.924626][ T4421] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.926060][ T4421] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.930114][ T4421] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.931329][ T4421] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:42 executed programs: 0 [ 42.161038][ T4421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.162561][ T4421] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.163784][ T4421] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.165252][ T4421] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.170008][ T4421] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.171201][ T4421] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.451253][ T4431] chnl_net:caif_netlink_parms(): no params data found [ 42.466104][ T4431] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.468022][ T4431] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.469359][ T4431] device bridge_slave_0 entered promiscuous mode [ 42.471306][ T4431] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.472437][ T4431] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.473928][ T4431] device bridge_slave_1 entered promiscuous mode [ 42.480522][ T4431] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.482891][ T4431] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.495997][ T4431] team0: Port device team_slave_0 added [ 42.498173][ T4431] team0: Port device team_slave_1 added [ 42.504844][ T4431] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.505852][ T4431] 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. [ 42.509869][ T4431] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.511971][ T4431] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.512944][ T4431] 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. [ 42.516799][ T4431] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.567826][ T4431] device hsr_slave_0 entered promiscuous mode [ 42.596845][ T4431] device hsr_slave_1 entered promiscuous mode [ 42.636694][ T4431] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.638007][ T4431] Cannot create hsr debugfs directory [ 42.947788][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.246857][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 45.677720][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.326668][ T4421] Bluetooth: hci0: command 0x041b tx timeout [ 46.797689][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.898583][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.061006][ T4431] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.139359][ T4431] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.218349][ T4431] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.267820][ T4431] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.368947][ T4431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.372384][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.373766][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.375982][ T4431] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.378954][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.380403][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.381887][ T260] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.383097][ T260] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.384443][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.406938][ T4421] Bluetooth: hci0: command 0x040f tx timeout [ 48.429244][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.430789][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.432235][ T4368] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.433336][ T4368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.434710][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.438081][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.441607][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.443514][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.444921][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.448557][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.450156][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.452564][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.454092][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.456468][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.458458][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.460711][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.551621][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.552985][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.555798][ T4431] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.562416][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.563969][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.569352][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.570782][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.572302][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.573713][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.575815][ T4431] device veth0_vlan entered promiscuous mode [ 48.620982][ T4431] device veth1_vlan entered promiscuous mode [ 48.627639][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.629167][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.630565][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.632064][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.634246][ T4431] device veth0_macvtap entered promiscuous mode [ 48.636379][ T4431] device veth1_macvtap entered promiscuous mode [ 48.640699][ T4431] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 48.642464][ T4431] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.644541][ T4431] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.645708][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.647705][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.649115][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.650568][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.652822][ T4431] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 48.654418][ T4431] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.658016][ T4431] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.659166][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.660780][ T260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.663227][ T4431] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.664616][ T4431] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.665937][ T4431] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.668232][ T4431] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.672791][ T9] device hsr_slave_0 left promiscuous mode [ 48.707512][ T9] device hsr_slave_1 left promiscuous mode [ 48.826619][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 48.827781][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 48.829495][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 48.830586][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 48.831833][ T9] device bridge_slave_1 left promiscuous mode [ 48.833143][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.867201][ T9] device bridge_slave_0 left promiscuous mode [ 48.868322][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.026767][ T9] device veth1_macvtap left promiscuous mode [ 49.027816][ T9] device veth0_macvtap left promiscuous mode [ 49.028784][ T9] device veth1_vlan left promiscuous mode [ 49.029795][ T9] device veth0_vlan left promiscuous mode [ 50.486522][ T4421] Bluetooth: hci0: command 0x0419 tx timeout [ 50.847810][ T9] team0 (unregistering): Port device team_slave_1 removed [ 51.027072][ T9] team0 (unregistering): Port device team_slave_0 removed [ 51.227389][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.436908][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 53.927429][ T9] bond0 (unregistering): Released all slaves [ 54.169403][ T4368] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.170730][ T4368] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.175533][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.179492][ T4368] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.180740][ T4368] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.182576][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 54.305179][ T4519] loop0: detected capacity change from 0 to 32768 [ 54.306788][ T4519] ======================================================= [ 54.306788][ T4519] WARNING: The mand mount option has been deprecated and [ 54.306788][ T4519] and is ignored by this kernel. Remove the mand [ 54.306788][ T4519] option from the mount to silence this warning. [ 54.306788][ T4519] ======================================================= [ 54.324144][ T4519] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 54.335060][ T4519] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.340794][ T4519] [ 54.341168][ T4519] ====================================================== [ 54.342165][ T4519] WARNING: possible circular locking dependency detected [ 54.343184][ T4519] syzkaller #0 Not tainted [ 54.343840][ T4519] ------------------------------------------------------ [ 54.344876][ T4519] syz.0.17/4519 is trying to acquire lock: [ 54.345796][ T4519] ffff0000ea3eed88 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}, at: ocfs2_reserve_suballoc_bits+0x12c/0x3cd4 [ 54.347853][ T4519] [ 54.347853][ T4519] but task is already holding lock: [ 54.348868][ T4519] ffff0000ea3f3ff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_set+0x32c/0xe98 [ 54.350290][ T4519] [ 54.350290][ T4519] which lock already depends on the new lock. [ 54.350290][ T4519] [ 54.351802][ T4519] [ 54.351802][ T4519] the existing dependency chain (in reverse order) is: [ 54.353130][ T4519] [ 54.353130][ T4519] -> #5 (&oi->ip_xattr_sem){++++}-{3:3}: [ 54.354257][ T4519] down_read+0x64/0x304 [ 54.354963][ T4519] ocfs2_init_acl+0x258/0x5f0 [ 54.355736][ T4519] ocfs2_mknod+0x1168/0x1f18 [ 54.356485][ T4519] ocfs2_mkdir+0x19c/0x4f0 [ 54.357218][ T4519] vfs_mkdir+0x314/0x4d4 [ 54.357961][ T4519] do_mkdirat+0x1b4/0x3e0 [ 54.358682][ T4519] __arm64_sys_mkdirat+0x90/0xa8 [ 54.359507][ T4519] invoke_syscall+0x98/0x2bc [ 54.360250][ T4519] el0_svc_common+0x138/0x258 [ 54.360924][ T4519] do_el0_svc+0x58/0x13c [ 54.361596][ T4519] el0_svc+0x58/0x138 [ 54.362174][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 54.362971][ T4519] el0t_64_sync+0x18c/0x190 [ 54.363720][ T4519] [ 54.363720][ T4519] -> #4 (jbd2_handle){++++}-{0:0}: [ 54.364755][ T4519] start_this_handle+0xfe0/0x122c [ 54.365732][ T4519] jbd2__journal_start+0x288/0x51c [ 54.366667][ T4519] jbd2_journal_start+0x3c/0x4c [ 54.367489][ T4519] ocfs2_start_trans+0x380/0x6c4 [ 54.368368][ T4519] ocfs2_mknod+0xc7c/0x1f18 [ 54.369222][ T4519] ocfs2_mkdir+0x19c/0x4f0 [ 54.369985][ T4519] vfs_mkdir+0x314/0x4d4 [ 54.370721][ T4519] do_mkdirat+0x1b4/0x3e0 [ 54.371553][ T4519] __arm64_sys_mkdirat+0x90/0xa8 [ 54.372428][ T4519] invoke_syscall+0x98/0x2bc [ 54.373240][ T4519] el0_svc_common+0x138/0x258 [ 54.374069][ T4519] do_el0_svc+0x58/0x13c [ 54.374810][ T4519] el0_svc+0x58/0x138 [ 54.375568][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 54.376438][ T4519] el0t_64_sync+0x18c/0x190 [ 54.377237][ T4519] [ 54.377237][ T4519] -> #3 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 54.378628][ T4519] down_read+0x64/0x304 [ 54.379375][ T4519] ocfs2_start_trans+0x374/0x6c4 [ 54.380211][ T4519] ocfs2_mknod+0xc7c/0x1f18 [ 54.380956][ T4519] ocfs2_mkdir+0x19c/0x4f0 [ 54.381766][ T4519] vfs_mkdir+0x314/0x4d4 [ 54.382584][ T4519] do_mkdirat+0x1b4/0x3e0 [ 54.383338][ T4519] __arm64_sys_mkdirat+0x90/0xa8 [ 54.384268][ T4519] invoke_syscall+0x98/0x2bc [ 54.385024][ T4519] el0_svc_common+0x138/0x258 [ 54.385874][ T4519] do_el0_svc+0x58/0x13c [ 54.386626][ T4519] el0_svc+0x58/0x138 [ 54.387344][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 54.388173][ T4519] el0t_64_sync+0x18c/0x190 [ 54.388952][ T4519] [ 54.388952][ T4519] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 54.390058][ T4519] ocfs2_start_trans+0x20c/0x6c4 [ 54.390821][ T4519] ocfs2_mknod+0xc7c/0x1f18 [ 54.391556][ T4519] ocfs2_mkdir+0x19c/0x4f0 [ 54.392275][ T4519] vfs_mkdir+0x314/0x4d4 [ 54.393019][ T4519] do_mkdirat+0x1b4/0x3e0 [ 54.393770][ T4519] __arm64_sys_mkdirat+0x90/0xa8 [ 54.394602][ T4519] invoke_syscall+0x98/0x2bc [ 54.395347][ T4519] el0_svc_common+0x138/0x258 [ 54.396075][ T4519] do_el0_svc+0x58/0x13c [ 54.396752][ T4519] el0_svc+0x58/0x138 [ 54.397439][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 54.398311][ T4519] el0t_64_sync+0x18c/0x190 [ 54.399044][ T4519] [ 54.399044][ T4519] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{3:3}: [ 54.400650][ T4519] down_write+0x5c/0x88 [ 54.401342][ T4519] ocfs2_reserve_local_alloc_bits+0xf8/0x278c [ 54.402254][ T4519] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 54.403294][ T4519] ocfs2_reserve_clusters+0x3c/0x50 [ 54.404079][ T4519] ocfs2_mknod+0xc2c/0x1f18 [ 54.404793][ T4519] ocfs2_mkdir+0x19c/0x4f0 [ 54.405535][ T4519] vfs_mkdir+0x314/0x4d4 [ 54.406199][ T4519] do_mkdirat+0x1b4/0x3e0 [ 54.406915][ T4519] __arm64_sys_mkdirat+0x90/0xa8 [ 54.407659][ T4519] invoke_syscall+0x98/0x2bc [ 54.408333][ T4519] el0_svc_common+0x138/0x258 [ 54.409069][ T4519] do_el0_svc+0x58/0x13c [ 54.409717][ T4519] el0_svc+0x58/0x138 [ 54.410329][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 54.411130][ T4519] el0t_64_sync+0x18c/0x190 [ 54.411864][ T4519] [ 54.411864][ T4519] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}: [ 54.413493][ T4519] __lock_acquire+0x293c/0x6544 [ 54.414299][ T4519] lock_acquire+0x20c/0x644 [ 54.415047][ T4519] down_write+0x5c/0x88 [ 54.415724][ T4519] ocfs2_reserve_suballoc_bits+0x12c/0x3cd4 [ 54.416676][ T4519] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 54.417663][ T4519] ocfs2_init_xattr_set_ctxt+0x300/0x7bc [ 54.418639][ T4519] ocfs2_xattr_set+0x91c/0xe98 [ 54.419549][ T4519] ocfs2_xattr_security_set+0x4c/0x64 [ 54.420454][ T4519] __vfs_setxattr+0x388/0x3a4 [ 54.421310][ T4519] __vfs_setxattr_noperm+0x120/0x564 [ 54.422199][ T4519] __vfs_setxattr_locked+0x1ec/0x218 [ 54.423152][ T4519] vfs_setxattr+0x158/0x2ac [ 54.423991][ T4519] setxattr+0x228/0x28c [ 54.424716][ T4519] path_setxattr+0x12c/0x25c [ 54.425518][ T4519] __arm64_sys_lsetxattr+0xbc/0xd8 [ 54.426367][ T4519] invoke_syscall+0x98/0x2bc [ 54.427160][ T4519] el0_svc_common+0x138/0x258 [ 54.427948][ T4519] do_el0_svc+0x58/0x13c [ 54.428778][ T4519] el0_svc+0x58/0x138 [ 54.429485][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 54.430415][ T4519] el0t_64_sync+0x18c/0x190 [ 54.431149][ T4519] [ 54.431149][ T4519] other info that might help us debug this: [ 54.431149][ T4519] [ 54.432700][ T4519] Chain exists of: [ 54.432700][ T4519] &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3 --> jbd2_handle --> &oi->ip_xattr_sem [ 54.432700][ T4519] [ 54.434939][ T4519] Possible unsafe locking scenario: [ 54.434939][ T4519] [ 54.435997][ T4519] CPU0 CPU1 [ 54.436754][ T4519] ---- ---- [ 54.437549][ T4519] lock(&oi->ip_xattr_sem); [ 54.438204][ T4519] lock(jbd2_handle); [ 54.439140][ T4519] lock(&oi->ip_xattr_sem); [ 54.440185][ T4519] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3); [ 54.441292][ T4519] [ 54.441292][ T4519] *** DEADLOCK *** [ 54.441292][ T4519] [ 54.442389][ T4519] 3 locks held by syz.0.17/4519: [ 54.443123][ T4519] #0: ffff0000dd790460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 54.444496][ T4519] #1: ffff0000ea3f42c8 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: vfs_setxattr+0x138/0x2ac [ 54.445936][ T4519] #2: ffff0000ea3f3ff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_set+0x32c/0xe98 [ 54.447535][ T4519] [ 54.447535][ T4519] stack backtrace: [ 54.448362][ T4519] CPU: 0 PID: 4519 Comm: syz.0.17 Not tainted syzkaller #0 [ 54.449427][ T4519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.450875][ T4519] Call trace: [ 54.451331][ T4519] dump_backtrace+0x1c8/0x1f4 [ 54.451942][ T4519] show_stack+0x2c/0x3c [ 54.452541][ T4519] __dump_stack+0x30/0x40 [ 54.453146][ T4519] dump_stack_lvl+0xf8/0x160 [ 54.453747][ T4519] dump_stack+0x1c/0x5c [ 54.454368][ T4519] print_circular_bug+0x148/0x1b0 [ 54.455102][ T4519] check_noncircular+0x240/0x2d4 [ 54.455870][ T4519] __lock_acquire+0x293c/0x6544 [ 54.456650][ T4519] lock_acquire+0x20c/0x644 [ 54.457388][ T4519] down_write+0x5c/0x88 [ 54.457989][ T4519] ocfs2_reserve_suballoc_bits+0x12c/0x3cd4 [ 54.458943][ T4519] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 54.459965][ T4519] ocfs2_init_xattr_set_ctxt+0x300/0x7bc [ 54.460762][ T4519] ocfs2_xattr_set+0x91c/0xe98 [ 54.461463][ T4519] ocfs2_xattr_security_set+0x4c/0x64 [ 54.462267][ T4519] __vfs_setxattr+0x388/0x3a4 [ 54.463007][ T4519] __vfs_setxattr_noperm+0x120/0x564 [ 54.463814][ T4519] __vfs_setxattr_locked+0x1ec/0x218 [ 54.464581][ T4519] vfs_setxattr+0x158/0x2ac [ 54.465262][ T4519] setxattr+0x228/0x28c [ 54.465914][ T4519] path_setxattr+0x12c/0x25c [ 54.466674][ T4519] __arm64_sys_lsetxattr+0xbc/0xd8 [ 54.467487][ T4519] invoke_syscall+0x98/0x2bc [ 54.468202][ T4519] el0_svc_common+0x138/0x258 [ 54.468918][ T4519] do_el0_svc+0x58/0x13c [ 54.469524][ T4519] el0_svc+0x58/0x138 [ 54.470024][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 54.470708][ T4519] el0t_64_sync+0x18c/0x190 [ 54.478650][ T4431] ocfs2: Unmounting device (7,0) on (node local)