Warning: Permanently added '10.128.1.17' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs 1970/01/01 00:00:30 serving rpc on tcp://37367 [ 31.714871][ T4338] cgroup: Unknown subsys name 'net' [ 31.929215][ T4338] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.219184][ T4338] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.160357][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.161656][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.164309][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.171570][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.172978][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.174305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.789987][ T4393] chnl_net:caif_netlink_parms(): no params data found [ 37.806975][ T4393] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.808173][ T4393] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.809678][ T4393] device bridge_slave_0 entered promiscuous mode [ 37.811977][ T4393] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.813147][ T4393] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.815004][ T4393] device bridge_slave_1 entered promiscuous mode [ 37.821621][ T4393] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.824408][ T4393] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.834373][ T4393] team0: Port device team_slave_0 added [ 37.836752][ T4393] team0: Port device team_slave_1 added [ 37.841645][ T4393] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.842833][ T4393] 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. [ 37.847396][ T4393] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.849829][ T4393] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.850876][ T4393] 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. [ 37.855176][ T4393] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.878266][ T4393] device hsr_slave_0 entered promiscuous mode [ 37.917546][ T4393] device hsr_slave_1 entered promiscuous mode [ 37.978360][ T4393] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.028215][ T4393] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.098300][ T4393] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.148474][ T4393] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.221819][ T4393] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.225670][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.227885][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.238301][ T4393] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.240586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.242320][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.244193][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.245426][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.249246][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.252086][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.253701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.255138][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.256312][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.258878][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.261483][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.264069][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.265737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.267562][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.270332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.272003][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.274503][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.276051][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.291486][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.293147][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.295737][ T4393] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.349490][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.350851][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.353972][ T4393] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.360420][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.362030][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.367622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.369166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.370899][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.372375][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.374624][ T4393] device veth0_vlan entered promiscuous mode [ 38.384448][ T4393] device veth1_vlan entered promiscuous mode [ 38.390646][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.392734][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.394281][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.395904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.398429][ T4393] device veth0_macvtap entered promiscuous mode [ 38.401267][ T4393] device veth1_macvtap entered promiscuous mode [ 38.405862][ T4393] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.408949][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.410407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.411932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.413552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.416650][ T4393] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.417978][ T1582] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.419467][ T1582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.421824][ T4393] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.423289][ T4393] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.424751][ T4393] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.426262][ T4393] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.398403][ T4438] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.400018][ T4438] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.401378][ T4438] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.402884][ T4438] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.404379][ T4438] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.405694][ T4438] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:39 executed programs: 0 [ 39.975315][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.977833][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.979233][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.980840][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.982244][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.983524][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.298565][ T1572] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.317241][ T4448] chnl_net:caif_netlink_parms(): no params data found [ 40.333987][ T4448] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.335315][ T4448] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.337163][ T4448] device bridge_slave_0 entered promiscuous mode [ 40.339141][ T4448] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.340356][ T4448] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.341888][ T4448] device bridge_slave_1 entered promiscuous mode [ 40.348699][ T4448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.351052][ T4448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.357901][ T4448] team0: Port device team_slave_0 added [ 40.360358][ T4448] team0: Port device team_slave_1 added [ 40.365737][ T4448] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.367175][ 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. [ 40.371098][ T4448] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.373629][ T4448] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.374760][ 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. [ 40.379333][ T4448] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.417598][ T4448] device hsr_slave_0 entered promiscuous mode [ 40.456711][ T4448] device hsr_slave_1 entered promiscuous mode [ 40.496677][ T4448] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.498014][ T4448] Cannot create hsr debugfs directory [ 41.996832][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 42.747527][ T1572] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.927928][ T1572] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.008481][ T1572] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.086586][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 44.998674][ T4448] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.047709][ T4448] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.168901][ T4448] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.217822][ T4448] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.316010][ T4448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.319564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.321211][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.323494][ T4448] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.325712][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.327405][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.328897][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.330085][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.331530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.334206][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.335877][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.340004][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.341207][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.399387][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.402238][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.404773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.406428][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.408442][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.411048][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.412708][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.416093][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.417885][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.420456][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.422026][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.424508][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.541507][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.542854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.545760][ T4448] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.552325][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.553963][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.560096][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.561719][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.563223][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.564860][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.599433][ T4448] device veth0_vlan entered promiscuous mode [ 45.602523][ T4448] device veth1_vlan entered promiscuous mode [ 45.609552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.611147][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.612532][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.614053][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.616216][ T4448] device veth0_macvtap entered promiscuous mode [ 45.618878][ T4448] device veth1_macvtap entered promiscuous mode [ 45.623813][ T4448] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.625614][ T4448] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.628048][ T4448] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.629301][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.630826][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.632344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.633844][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.636068][ T4448] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.638566][ T4448] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.640680][ T4448] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.669247][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.670892][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.673659][ T4448] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.675152][ T4448] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.676501][ T4448] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.678137][ T4448] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.698773][ T4368] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.700062][ T4368] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.701389][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.711267][ T1572] device hsr_slave_0 left promiscuous mode [ 45.737047][ T1572] device hsr_slave_1 left promiscuous mode [ 45.826628][ T1572] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.827846][ T1572] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.829587][ T1572] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.830802][ T1572] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.832334][ T1572] device bridge_slave_1 left promiscuous mode [ 45.833728][ T1572] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.907224][ T1572] device bridge_slave_0 left promiscuous mode [ 45.908304][ T1572] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.046745][ T1572] device veth1_macvtap left promiscuous mode [ 46.047910][ T1572] device veth0_macvtap left promiscuous mode [ 46.048910][ T1572] device veth1_vlan left promiscuous mode [ 46.049974][ T1572] device veth0_vlan left promiscuous mode [ 46.166845][ T4438] Bluetooth: hci0: command 0x040f tx timeout [ 48.227846][ T1572] team0 (unregistering): Port device team_slave_1 removed [ 48.236592][ T4438] Bluetooth: hci0: command 0x0419 tx timeout [ 48.387151][ T1572] team0 (unregistering): Port device team_slave_0 removed [ 48.546967][ T1572] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 48.757389][ T1572] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.297355][ T1572] bond0 (unregistering): Released all slaves [ 50.590226][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.597613][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.600401][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.727903][ T4496] loop0: detected capacity change from 0 to 32768 [ 50.729608][ T4496] ======================================================= [ 50.729608][ T4496] WARNING: The mand mount option has been deprecated and [ 50.729608][ T4496] and is ignored by this kernel. Remove the mand [ 50.729608][ T4496] option from the mount to silence this warning. [ 50.729608][ T4496] ======================================================= [ 50.745866][ T4496] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.759893][ T4499] [ 50.760378][ T4499] ====================================================== [ 50.761495][ T4499] WARNING: possible circular locking dependency detected [ 50.762630][ T4499] syzkaller #0 Not tainted [ 50.763355][ T4499] ------------------------------------------------------ [ 50.764422][ T4499] syz.0.17/4499 is trying to acquire lock: [ 50.765294][ T4499] ffff0000e52e8660 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xb4/0x2e4 [ 50.767005][ T4499] [ 50.767005][ T4499] but task is already holding lock: [ 50.768200][ T4499] ffff0000e52e86f8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xa8/0x2e4 [ 50.770156][ T4499] [ 50.770156][ T4499] which lock already depends on the new lock. [ 50.770156][ T4499] [ 50.771882][ T4499] [ 50.771882][ T4499] the existing dependency chain (in reverse order) is: [ 50.773384][ T4499] [ 50.773384][ T4499] -> #3 (&oi->ip_xattr_sem){++++}-{3:3}: [ 50.774677][ T4499] down_read+0x64/0x300 [ 50.775540][ T4499] ocfs2_init_acl+0x264/0x61c [ 50.776475][ T4499] ocfs2_mknod+0x12b0/0x218c [ 50.777419][ T4499] ocfs2_create+0x19c/0x51c [ 50.778282][ T4499] path_openat+0xda8/0x27a0 [ 50.779210][ T4499] do_filp_open+0x198/0x38c [ 50.780069][ T4499] filp_open+0x160/0x1cc [ 50.780839][ T4499] do_coredump+0x1568/0x1c90 [ 50.781688][ T4499] get_signal+0xdfc/0x133c [ 50.782508][ T4499] do_notify_resume+0x2a8/0x2c84 [ 50.783441][ T4499] el0_ia+0xe8/0x1d0 [ 50.784187][ T4499] el0t_64_sync_handler+0xd8/0xf0 [ 50.785093][ T4499] el0t_64_sync+0x18c/0x190 [ 50.785972][ T4499] [ 50.785972][ T4499] -> #2 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 50.787426][ T4499] down_read+0x64/0x300 [ 50.788196][ T4499] ocfs2_start_trans+0x38c/0x6f4 [ 50.789094][ T4499] ocfs2_mknod+0xd2c/0x218c [ 50.789915][ T4499] ocfs2_create+0x19c/0x51c [ 50.790809][ T4499] path_openat+0xda8/0x27a0 [ 50.791685][ T4499] do_filp_open+0x198/0x38c [ 50.792508][ T4499] filp_open+0x160/0x1cc [ 50.793328][ T4499] do_coredump+0x1568/0x1c90 [ 50.794207][ T4499] get_signal+0xdfc/0x133c [ 50.795091][ T4499] do_notify_resume+0x2a8/0x2c84 [ 50.796008][ T4499] el0_ia+0xe8/0x1d0 [ 50.796763][ T4499] el0t_64_sync_handler+0xd8/0xf0 [ 50.797696][ T4499] el0t_64_sync+0x18c/0x190 [ 50.798561][ T4499] [ 50.798561][ T4499] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 50.799851][ T4499] ocfs2_start_trans+0x20c/0x6f4 [ 50.800778][ T4499] ocfs2_truncate_file+0x5ec/0x14dc [ 50.801714][ T4499] ocfs2_setattr+0x12a0/0x1950 [ 50.802679][ T4499] notify_change+0xb5c/0xe20 [ 50.803601][ T4499] do_truncate+0x188/0x20c [ 50.804535][ T4499] do_coredump+0x1994/0x1c90 [ 50.805402][ T4499] get_signal+0xdfc/0x133c [ 50.806216][ T4499] do_notify_resume+0x2a8/0x2c84 [ 50.807104][ T4499] el0_ia+0xe8/0x1d0 [ 50.807872][ T4499] el0t_64_sync_handler+0xd8/0xf0 [ 50.808810][ T4499] el0t_64_sync+0x18c/0x190 [ 50.809671][ T4499] [ 50.809671][ T4499] -> #0 (&oi->ip_alloc_sem){+.+.}-{3:3}: [ 50.810995][ T4499] __lock_acquire+0x2808/0x6634 [ 50.811925][ T4499] lock_acquire+0x20c/0x638 [ 50.812727][ T4499] down_write+0x5c/0x88 [ 50.813533][ T4499] ocfs2_try_remove_refcount_tree+0xb4/0x2e4 [ 50.814765][ T4499] ocfs2_truncate_file+0xce0/0x14dc [ 50.815769][ T4499] ocfs2_setattr+0x12a0/0x1950 [ 50.816735][ T4499] notify_change+0xb5c/0xe20 [ 50.817571][ T4499] do_truncate+0x188/0x20c [ 50.818475][ T4499] do_coredump+0x1994/0x1c90 [ 50.819420][ T4499] get_signal+0xdfc/0x133c [ 50.820308][ T4499] do_notify_resume+0x2a8/0x2c84 [ 50.821256][ T4499] el0_ia+0xe8/0x1d0 [ 50.822012][ T4499] el0t_64_sync_handler+0xd8/0xf0 [ 50.822979][ T4499] el0t_64_sync+0x18c/0x190 [ 50.823858][ T4499] [ 50.823858][ T4499] other info that might help us debug this: [ 50.823858][ T4499] [ 50.825626][ T4499] Chain exists of: [ 50.825626][ T4499] &oi->ip_alloc_sem --> &journal->j_trans_barrier --> &oi->ip_xattr_sem [ 50.825626][ T4499] [ 50.828032][ T4499] Possible unsafe locking scenario: [ 50.828032][ T4499] [ 50.829302][ T4499] CPU0 CPU1 [ 50.830217][ T4499] ---- ---- [ 50.831172][ T4499] lock(&oi->ip_xattr_sem); [ 50.831987][ T4499] lock(&journal->j_trans_barrier); [ 50.833586][ T4499] lock(&oi->ip_xattr_sem); [ 50.834797][ T4499] lock(&oi->ip_alloc_sem); [ 50.835565][ T4499] [ 50.835565][ T4499] *** DEADLOCK *** [ 50.835565][ T4499] [ 50.836914][ T4499] 2 locks held by syz.0.17/4499: [ 50.837774][ T4499] #0: ffff0000e52e89c8 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: do_truncate+0x174/0x20c [ 50.839793][ T4499] #1: ffff0000e52e86f8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xa8/0x2e4 [ 50.841741][ T4499] [ 50.841741][ T4499] stack backtrace: [ 50.842745][ T4499] CPU: 1 PID: 4499 Comm: syz.0.17 Not tainted syzkaller #0 [ 50.843979][ T4499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 50.845735][ T4499] Call trace: [ 50.846294][ T4499] dump_backtrace+0x1c4/0x1f0 [ 50.847102][ T4499] show_stack+0x2c/0x3c [ 50.847868][ T4499] __dump_stack+0x30/0x40 [ 50.848624][ T4499] dump_stack_lvl+0xf4/0x15c [ 50.849424][ T4499] dump_stack+0x1c/0x5c [ 50.850173][ T4499] print_circular_bug+0x148/0x1b0 [ 50.850988][ T4499] check_noncircular+0x264/0x2f8 [ 50.851838][ T4499] __lock_acquire+0x2808/0x6634 [ 50.852641][ T4499] lock_acquire+0x20c/0x638 [ 50.853396][ T4499] down_write+0x5c/0x88 [ 50.854149][ T4499] ocfs2_try_remove_refcount_tree+0xb4/0x2e4 [ 50.855169][ T4499] ocfs2_truncate_file+0xce0/0x14dc [ 50.856168][ T4499] ocfs2_setattr+0x12a0/0x1950 [ 50.856978][ T4499] notify_change+0xb5c/0xe20 [ 50.857705][ T4499] do_truncate+0x188/0x20c [ 50.858453][ T4499] do_coredump+0x1994/0x1c90 [ 50.859255][ T4499] get_signal+0xdfc/0x133c [ 50.860049][ T4499] do_notify_resume+0x2a8/0x2c84 [ 50.860930][ T4499] el0_ia+0xe8/0x1d0 [ 50.861613][ T4499] el0t_64_sync_handler+0xd8/0xf0 [ 50.862417][ T4499] el0t_64_sync+0x18c/0x190