Warning: Permanently added '10.128.1.74' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs [ 31.592853][ T4340] cgroup: Unknown subsys name 'net' [ 31.801891][ T4340] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.076113][ T4340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.473467][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.474936][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.476261][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.485555][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.487009][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.488564][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.004377][ T4392] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.006059][ T4392] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.007559][ T4392] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.009246][ T4392] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.011055][ T4392] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.012486][ T4392] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.280981][ T4424] chnl_net:caif_netlink_parms(): no params data found [ 38.298094][ T4424] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.300259][ T4424] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.301890][ T4424] device bridge_slave_0 entered promiscuous mode [ 38.304374][ T4424] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.305632][ T4424] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.307346][ T4424] device bridge_slave_1 entered promiscuous mode [ 38.315680][ T4424] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.318243][ T4424] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.325189][ T4424] team0: Port device team_slave_0 added [ 38.326943][ T4424] team0: Port device team_slave_1 added [ 38.332850][ T4424] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.334125][ T4424] 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. [ 38.338895][ T4424] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.342268][ T4424] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.343511][ T4424] 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. [ 38.348219][ T4424] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.400762][ T4424] device hsr_slave_0 entered promiscuous mode [ 38.420513][ T4424] device hsr_slave_1 entered promiscuous mode [ 38.515668][ T4424] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.560562][ T4424] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.608566][ T4424] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.659784][ T4424] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.738133][ T4424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.742081][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.744081][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.746870][ T4424] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.751431][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.753274][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.755104][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.756329][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.758144][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.772206][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.774090][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.775742][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.776981][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.780420][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.783642][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.786715][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.788854][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.803076][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.805711][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.807551][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.812810][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.814698][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.816636][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.818259][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.820967][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.870713][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.872168][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.875414][ T4424] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.881873][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.888003][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.890783][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.892388][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.894926][ T4424] device veth0_vlan entered promiscuous mode [ 38.898076][ T4424] device veth1_vlan entered promiscuous mode [ 38.904972][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.906923][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.908626][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.911829][ T4424] device veth0_macvtap entered promiscuous mode [ 38.914376][ T4424] device veth1_macvtap entered promiscuous mode [ 38.927312][ T4424] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.928746][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.931238][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.932940][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.936181][ T4424] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.937561][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.939565][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.942362][ T4424] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.943952][ T4424] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.945522][ T4424] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.947062][ T4424] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:39 executed programs: 0 [ 39.914162][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.915927][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.917372][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.919020][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.921281][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.922766][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.343417][ T4448] chnl_net:caif_netlink_parms(): no params data found [ 40.358525][ T4448] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.363687][ T4448] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.365907][ T4448] device bridge_slave_0 entered promiscuous mode [ 40.368037][ T4448] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.369781][ T4448] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.371449][ T4448] device bridge_slave_1 entered promiscuous mode [ 40.377497][ T4448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.390480][ T4448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.397638][ T4448] team0: Port device team_slave_0 added [ 40.404611][ T4448] team0: Port device team_slave_1 added [ 40.416916][ T4448] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.418137][ T4448] 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. [ 40.423262][ T4448] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.426113][ T4448] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.427363][ T4448] 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. [ 40.433031][ T4448] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.491219][ T4448] device hsr_slave_0 entered promiscuous mode [ 40.529811][ T4448] device hsr_slave_1 entered promiscuous mode [ 40.569334][ T4448] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.570921][ T4448] Cannot create hsr debugfs directory [ 40.901889][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.999514][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 44.079804][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 44.210102][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.350480][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.451289][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.424332][ T4448] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.563390][ T4448] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.652649][ T4448] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.700281][ T4448] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.793592][ T4448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.798060][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.799784][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.802253][ T4448] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.804710][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.806481][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.808099][ T1588] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.809432][ T1588] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.811471][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.874998][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.876778][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.878379][ T1588] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.879747][ T1588] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.883409][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.886216][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.888942][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.890891][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.893380][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.896979][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.898741][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.901544][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.903240][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.905944][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.907676][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.910706][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.976525][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.978007][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.982978][ T4448] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.988881][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.991652][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.046188][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.048044][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.050431][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.051986][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.054975][ T4448] device veth0_vlan entered promiscuous mode [ 46.058096][ T4448] device veth1_vlan entered promiscuous mode [ 46.064494][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.066095][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.067704][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.069514][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.072740][ T4448] device veth0_macvtap entered promiscuous mode [ 46.075571][ T4448] device veth1_macvtap entered promiscuous mode [ 46.080931][ T4448] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.082928][ T4448] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.085170][ T4448] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.086566][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.088237][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.090450][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.092228][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.094786][ T4448] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.096656][ T4448] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.098868][ T4448] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.101208][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.102893][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.107413][ T9] device hsr_slave_0 left promiscuous mode [ 46.159326][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 46.169613][ T9] device hsr_slave_1 left promiscuous mode [ 46.249360][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.250820][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.252606][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.253943][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 46.255497][ T9] device bridge_slave_1 left promiscuous mode [ 46.256895][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.290983][ T9] device bridge_slave_0 left promiscuous mode [ 46.292181][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.409500][ T9] device veth1_macvtap left promiscuous mode [ 46.410802][ T9] device veth0_macvtap left promiscuous mode [ 46.412040][ T9] device veth1_vlan left promiscuous mode [ 46.413200][ T9] device veth0_vlan left promiscuous mode [ 48.239290][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 48.621106][ T9] team0 (unregistering): Port device team_slave_1 removed [ 48.779834][ T9] team0 (unregistering): Port device team_slave_0 removed [ 48.959710][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.169712][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.750130][ T9] bond0 (unregistering): Released all slaves [ 51.058796][ T4448] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.060665][ T4448] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.062280][ T4448] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.063923][ T4448] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.089604][ T1588] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.091119][ T1588] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.095285][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.097598][ T1588] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.098996][ T1588] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.102515][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.228977][ T4508] loop0: detected capacity change from 0 to 32768 [ 51.230903][ T4508] ======================================================= [ 51.230903][ T4508] WARNING: The mand mount option has been deprecated and [ 51.230903][ T4508] and is ignored by this kernel. Remove the mand [ 51.230903][ T4508] option from the mount to silence this warning. [ 51.230903][ T4508] ======================================================= [ 51.245427][ T4508] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.251037][ T4508] [ 51.251481][ T4508] ====================================================== [ 51.252745][ T4508] WARNING: possible circular locking dependency detected [ 51.254012][ T4508] syzkaller #0 Not tainted [ 51.254827][ T4508] ------------------------------------------------------ [ 51.256086][ T4508] syz.0.17/4508 is trying to acquire lock: [ 51.257154][ T4508] ffff0000e5733f60 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xb4/0x2e4 [ 51.259120][ T4508] [ 51.259120][ T4508] but task is already holding lock: [ 51.260593][ T4508] ffff0000e5733ff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xa8/0x2e4 [ 51.262766][ T4508] [ 51.262766][ T4508] which lock already depends on the new lock. [ 51.262766][ T4508] [ 51.264892][ T4508] [ 51.264892][ T4508] the existing dependency chain (in reverse order) is: [ 51.266719][ T4508] [ 51.266719][ T4508] -> #3 (&oi->ip_xattr_sem){++++}-{3:3}: [ 51.268328][ T4508] down_read+0x64/0x300 [ 51.269290][ T4508] ocfs2_init_acl+0x264/0x61c [ 51.270306][ T4508] ocfs2_mknod+0x129c/0x2110 [ 51.271248][ T4508] ocfs2_create+0x19c/0x4f8 [ 51.272223][ T4508] path_openat+0xe18/0x26bc [ 51.273196][ T4508] do_filp_open+0x194/0x384 [ 51.274208][ T4508] do_sys_openat2+0x134/0x3f4 [ 51.275275][ T4508] __arm64_sys_openat+0x118/0x14c [ 51.276397][ T4508] invoke_syscall+0x98/0x290 [ 51.277402][ T4508] el0_svc_common+0x138/0x258 [ 51.278466][ T4508] do_el0_svc+0x58/0x130 [ 51.279445][ T4508] el0_svc+0x58/0x128 [ 51.280367][ T4508] el0t_64_sync_handler+0x84/0xf0 [ 51.281493][ T4508] el0t_64_sync+0x18c/0x190 [ 51.282509][ T4508] [ 51.282509][ T4508] -> #2 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 51.284214][ T4508] down_read+0x64/0x300 [ 51.285159][ T4508] ocfs2_start_trans+0x374/0x6cc [ 51.286285][ T4508] ocfs2_mknod+0xd1c/0x2110 [ 51.287348][ T4508] ocfs2_create+0x19c/0x4f8 [ 51.288365][ T4508] path_openat+0xe18/0x26bc [ 51.289281][ T4508] do_filp_open+0x194/0x384 [ 51.290216][ T4508] do_sys_openat2+0x134/0x3f4 [ 51.291161][ T4508] __arm64_sys_openat+0x118/0x14c [ 51.292238][ T4508] invoke_syscall+0x98/0x290 [ 51.293180][ T4508] el0_svc_common+0x138/0x258 [ 51.294125][ T4508] do_el0_svc+0x58/0x130 [ 51.295048][ T4508] el0_svc+0x58/0x128 [ 51.295915][ T4508] el0t_64_sync_handler+0x84/0xf0 [ 51.296957][ T4508] el0t_64_sync+0x18c/0x190 [ 51.297911][ T4508] [ 51.297911][ T4508] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 51.299402][ T4508] ocfs2_start_trans+0x20c/0x6cc [ 51.300474][ T4508] ocfs2_truncate_file+0x60c/0x14f8 [ 51.301622][ T4508] ocfs2_setattr+0x1288/0x1930 [ 51.302647][ T4508] notify_change+0xb0c/0xdcc [ 51.303634][ T4508] do_truncate+0x188/0x20c [ 51.304596][ T4508] path_openat+0x2110/0x26bc [ 51.305555][ T4508] do_filp_open+0x194/0x384 [ 51.306544][ T4508] do_sys_openat2+0x134/0x3f4 [ 51.307558][ T4508] __arm64_sys_openat+0x118/0x14c [ 51.308620][ T4508] invoke_syscall+0x98/0x290 [ 51.309623][ T4508] el0_svc_common+0x138/0x258 [ 51.310657][ T4508] do_el0_svc+0x58/0x130 [ 51.311607][ T4508] el0_svc+0x58/0x128 [ 51.312481][ T4508] el0t_64_sync_handler+0x84/0xf0 [ 51.313635][ T4508] el0t_64_sync+0x18c/0x190 [ 51.314675][ T4508] [ 51.314675][ T4508] -> #0 (&oi->ip_alloc_sem){+.+.}-{3:3}: [ 51.316229][ T4508] __lock_acquire+0x2880/0x6800 [ 51.317298][ T4508] lock_acquire+0x20c/0x63c [ 51.318278][ T4508] down_write+0x5c/0x88 [ 51.319197][ T4508] ocfs2_try_remove_refcount_tree+0xb4/0x2e4 [ 51.320531][ T4508] ocfs2_truncate_file+0xd24/0x14f8 [ 51.321690][ T4508] ocfs2_setattr+0x1288/0x1930 [ 51.322795][ T4508] notify_change+0xb0c/0xdcc [ 51.323828][ T4508] do_truncate+0x188/0x20c [ 51.324836][ T4508] path_openat+0x2110/0x26bc [ 51.325873][ T4508] do_filp_open+0x194/0x384 [ 51.326839][ T4508] do_sys_openat2+0x134/0x3f4 [ 51.327887][ T4508] __arm64_sys_openat+0x118/0x14c [ 51.328969][ T4508] invoke_syscall+0x98/0x290 [ 51.329962][ T4508] el0_svc_common+0x138/0x258 [ 51.331020][ T4508] do_el0_svc+0x58/0x130 [ 51.331992][ T4508] el0_svc+0x58/0x128 [ 51.332901][ T4508] el0t_64_sync_handler+0x84/0xf0 [ 51.334017][ T4508] el0t_64_sync+0x18c/0x190 [ 51.335049][ T4508] [ 51.335049][ T4508] other info that might help us debug this: [ 51.335049][ T4508] [ 51.337042][ T4508] Chain exists of: [ 51.337042][ T4508] &oi->ip_alloc_sem --> &journal->j_trans_barrier --> &oi->ip_xattr_sem [ 51.337042][ T4508] [ 51.339785][ T4508] Possible unsafe locking scenario: [ 51.339785][ T4508] [ 51.341269][ T4508] CPU0 CPU1 [ 51.342321][ T4508] ---- ---- [ 51.343361][ T4508] lock(&oi->ip_xattr_sem); [ 51.344253][ T4508] lock(&journal->j_trans_barrier); [ 51.345696][ T4508] lock(&oi->ip_xattr_sem); [ 51.347054][ T4508] lock(&oi->ip_alloc_sem); [ 51.347941][ T4508] [ 51.347941][ T4508] *** DEADLOCK *** [ 51.347941][ T4508] [ 51.349462][ T4508] 3 locks held by syz.0.17/4508: [ 51.350383][ T4508] #0: ffff0000d06ee460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 51.352240][ T4508] #1: ffff0000e57342c8 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: do_truncate+0x174/0x20c [ 51.354229][ T4508] #2: ffff0000e5733ff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xa8/0x2e4 [ 51.356347][ T4508] [ 51.356347][ T4508] stack backtrace: [ 51.357472][ T4508] CPU: 0 PID: 4508 Comm: syz.0.17 Not tainted syzkaller #0 [ 51.358968][ T4508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.361015][ T4508] Call trace: [ 51.361677][ T4508] dump_backtrace+0x1c0/0x1ec [ 51.362628][ T4508] show_stack+0x2c/0x3c [ 51.363454][ T4508] __dump_stack+0x30/0x40 [ 51.364315][ T4508] dump_stack_lvl+0xf4/0x15c [ 51.365225][ T4508] dump_stack+0x1c/0x5c [ 51.366057][ T4508] print_circular_bug+0x148/0x1b0 [ 51.367065][ T4508] check_noncircular+0x264/0x2f8 [ 51.368029][ T4508] __lock_acquire+0x2880/0x6800 [ 51.368993][ T4508] lock_acquire+0x20c/0x63c [ 51.369941][ T4508] down_write+0x5c/0x88 [ 51.370786][ T4508] ocfs2_try_remove_refcount_tree+0xb4/0x2e4 [ 51.372071][ T4508] ocfs2_truncate_file+0xd24/0x14f8 [ 51.373146][ T4508] ocfs2_setattr+0x1288/0x1930 [ 51.374138][ T4508] notify_change+0xb0c/0xdcc [ 51.375076][ T4508] do_truncate+0x188/0x20c [ 51.376019][ T4508] path_openat+0x2110/0x26bc [ 51.376968][ T4508] do_filp_open+0x194/0x384 [ 51.377903][ T4508] do_sys_openat2+0x134/0x3f4 [ 51.378857][ T4508] __arm64_sys_openat+0x118/0x14c [ 51.379867][ T4508] invoke_syscall+0x98/0x290 [ 51.380773][ T4508] el0_svc_common+0x138/0x258 [ 51.381702][ T4508] do_el0_svc+0x58/0x130 [ 51.382556][ T4508] el0_svc+0x58/0x128 [ 51.383303][ T4508] el0t_64_sync_handler+0x84/0xf0 [ 51.384271][ T4508] el0t_64_sync+0x18c/0x190 [ 51.395001][ T4448] ocfs2: Unmounting device (7,0) on (node local)