Warning: Permanently added '10.128.0.140' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.152736][ T4337] cgroup: Unknown subsys name 'net' [ 32.414012][ T4337] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.678869][ T4337] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.893283][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.894635][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.897881][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.909650][ T1609] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.911362][ T1609] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.913415][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.413180][ T4405] chnl_net:caif_netlink_parms(): no params data found [ 38.433646][ T4405] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.435268][ T4405] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.437021][ T4405] device bridge_slave_0 entered promiscuous mode [ 38.441091][ T4405] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.442459][ T4405] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.444044][ T4405] device bridge_slave_1 entered promiscuous mode [ 38.453284][ T4405] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.456032][ T4405] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.463214][ T4405] team0: Port device team_slave_0 added [ 38.465979][ T4405] team0: Port device team_slave_1 added [ 38.472521][ T4405] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.473882][ T4405] 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. [ 38.478698][ T4405] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.482375][ T4405] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.483681][ T4405] 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. [ 38.488471][ T4405] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.532009][ T4405] device hsr_slave_0 entered promiscuous mode [ 38.582010][ T4405] device hsr_slave_1 entered promiscuous mode [ 38.678586][ T4405] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.713121][ T4405] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.770093][ T4405] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.832126][ T4405] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.898015][ T4405] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.899238][ T4405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.900789][ T4405] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.901990][ T4405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.911976][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.914117][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.927873][ T4405] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.933006][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.934975][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.937796][ T4405] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.940199][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.947455][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.949206][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.950459][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.960305][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.962145][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.963478][ T1609] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.964653][ T1609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.967312][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.970195][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.974399][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.976485][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.978173][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.981340][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.983255][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.986564][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.988189][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.004410][ T4405] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.006658][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.010281][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.012386][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.080144][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.084283][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.093910][ T4405] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.100245][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.102150][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.107937][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.109687][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.112680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.114352][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.117139][ T4405] device veth0_vlan entered promiscuous mode [ 39.121698][ T4405] device veth1_vlan entered promiscuous mode [ 39.129526][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.131609][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.133108][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.134665][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.144139][ T4405] device veth0_macvtap entered promiscuous mode [ 39.146936][ T4405] device veth1_macvtap entered promiscuous mode [ 39.152062][ T4405] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.153476][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.155293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.156816][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.158408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.162205][ T4405] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.163460][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.165259][ T1609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.169274][ T4405] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.172284][ T4405] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.173781][ T4405] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.175341][ T4405] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.250477][ T4421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.254490][ T4421] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.256790][ T4421] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.258503][ T4421] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.260094][ T4423] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.261614][ T4423] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:40 executed programs: 0 [ 40.633914][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.635568][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.636956][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.638654][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.640001][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.642135][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.923659][ T233] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.960058][ T4438] chnl_net:caif_netlink_parms(): no params data found [ 40.977289][ T4438] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.978555][ T4438] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.980212][ T4438] device bridge_slave_0 entered promiscuous mode [ 40.982778][ T4438] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.984057][ T4438] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.985506][ T4438] device bridge_slave_1 entered promiscuous mode [ 40.991785][ T4438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.994185][ T4438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.001684][ T4438] team0: Port device team_slave_0 added [ 41.006266][ T4438] team0: Port device team_slave_1 added [ 41.011757][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.012985][ T4438] 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. [ 41.017309][ T4438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.019752][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.020994][ T4438] 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. [ 41.025443][ T4438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.081726][ T4438] device hsr_slave_0 entered promiscuous mode [ 41.120697][ T4438] device hsr_slave_1 entered promiscuous mode [ 41.170647][ T4438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.172084][ T4438] Cannot create hsr debugfs directory [ 42.650619][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 43.122178][ T233] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.553636][ T233] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.635175][ T233] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.731048][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 45.534347][ T4438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.602211][ T4438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.622008][ T4438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.662346][ T4438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.925742][ T4438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.929724][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.931516][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.935005][ T4438] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.937721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.939400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.942218][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.943420][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.944952][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.996240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.997908][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.999498][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.000731][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.004158][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.007126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.009819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.012360][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.013958][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.017189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.018832][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.022874][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.024573][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.027979][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.029628][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.033870][ T4438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.102065][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.103389][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.106480][ T4438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.138502][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.140253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.146525][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.148251][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.149938][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.151536][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.154212][ T4438] device veth0_vlan entered promiscuous mode [ 46.158484][ T4438] device veth1_vlan entered promiscuous mode [ 46.165249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.167389][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.169031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.171558][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.174261][ T4438] device veth0_macvtap entered promiscuous mode [ 46.176754][ T4438] device veth1_macvtap entered promiscuous mode [ 46.181898][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.183740][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.186296][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.187698][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.189534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.193215][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.194968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.198892][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.201439][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.204197][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.333542][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.335332][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.338371][ T4438] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.339784][ T4438] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.341532][ T4438] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.343073][ T4438] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.416596][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.417949][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.420074][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.431309][ T1609] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.432720][ T1609] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.434376][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.561659][ T4484] loop0: detected capacity change from 0 to 32768 [ 46.563489][ T4484] ======================================================= [ 46.563489][ T4484] WARNING: The mand mount option has been deprecated and [ 46.563489][ T4484] and is ignored by this kernel. Remove the mand [ 46.563489][ T4484] option from the mount to silence this warning. [ 46.563489][ T4484] ======================================================= [ 46.594209][ T4484] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.603060][ T4484] [ 46.603514][ T4484] ====================================================== [ 46.604656][ T4484] WARNING: possible circular locking dependency detected [ 46.605820][ T4484] syzkaller #0 Not tainted [ 46.606626][ T4484] ------------------------------------------------------ [ 46.607868][ T4484] syz.0.17/4484 is trying to acquire lock: [ 46.608907][ T4484] ffff0000f05ea650 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_setattr+0xb00/0x1930 [ 46.610488][ T4484] [ 46.610488][ T4484] but task is already holding lock: [ 46.611726][ T4484] ffff0000e5755be0 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_setattr+0xaf4/0x1930 [ 46.613277][ T4484] [ 46.613277][ T4484] which lock already depends on the new lock. [ 46.613277][ T4484] [ 46.615111][ T4484] [ 46.615111][ T4484] the existing dependency chain (in reverse order) is: [ 46.616725][ T4484] [ 46.616725][ T4484] -> #3 (&oi->ip_alloc_sem){+.+.}-{3:3}: [ 46.618064][ T4484] down_write+0x5c/0x88 [ 46.618953][ T4484] ocfs2_try_remove_refcount_tree+0xb4/0x2e4 [ 46.620063][ T4484] ocfs2_xattr_set+0x480/0xf20 [ 46.620964][ T4484] ocfs2_set_acl+0x3ec/0x4a0 [ 46.621861][ T4484] ocfs2_iop_set_acl+0x178/0x258 [ 46.622758][ T4484] posix_acl_xattr_set+0x2f8/0x394 [ 46.623768][ T4484] __vfs_removexattr+0x36c/0x388 [ 46.624721][ T4484] __vfs_removexattr_locked+0x1d0/0x208 [ 46.625758][ T4484] vfs_removexattr+0x80/0x190 [ 46.626667][ T4484] ovl_workdir_create+0x348/0x658 [ 46.627623][ T4484] ovl_get_workdir+0x318/0x10bc [ 46.628574][ T4484] ovl_fill_super+0x1390/0x2240 [ 46.629561][ T4484] mount_nodev+0x68/0x104 [ 46.630448][ T4484] ovl_mount+0x3c/0x50 [ 46.631202][ T4484] legacy_get_tree+0xd4/0x16c [ 46.632095][ T4484] vfs_get_tree+0x90/0x274 [ 46.633035][ T4484] do_new_mount+0x228/0x810 [ 46.633953][ T4484] path_mount+0x5bc/0xe80 [ 46.634790][ T4484] __arm64_sys_mount+0x49c/0x59c [ 46.635738][ T4484] invoke_syscall+0x98/0x290 [ 46.636670][ T4484] el0_svc_common+0x138/0x258 [ 46.637487][ T4484] do_el0_svc+0x58/0x130 [ 46.638292][ T4484] el0_svc+0x58/0x128 [ 46.639076][ T4484] el0t_64_sync_handler+0x84/0xf0 [ 46.640073][ T4484] el0t_64_sync+0x18c/0x190 [ 46.640999][ T4484] [ 46.640999][ T4484] -> #2 (&oi->ip_xattr_sem){++++}-{3:3}: [ 46.642367][ T4484] down_read+0x64/0x300 [ 46.643213][ T4484] ocfs2_init_acl+0x264/0x61c [ 46.644098][ T4484] ocfs2_mknod+0x129c/0x2110 [ 46.644963][ T4484] ocfs2_mkdir+0x19c/0x4f8 [ 46.645787][ T4484] vfs_mkdir+0x314/0x4d4 [ 46.646587][ T4484] do_mkdirat+0x1b8/0x3ec [ 46.647326][ T4484] __arm64_sys_mkdirat+0x90/0xa8 [ 46.648212][ T4484] invoke_syscall+0x98/0x290 [ 46.649063][ T4484] el0_svc_common+0x138/0x258 [ 46.649927][ T4484] do_el0_svc+0x58/0x130 [ 46.650683][ T4484] el0_svc+0x58/0x128 [ 46.651369][ T4484] el0t_64_sync_handler+0x84/0xf0 [ 46.652239][ T4484] el0t_64_sync+0x18c/0x190 [ 46.653070][ T4484] [ 46.653070][ T4484] -> #1 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 46.654558][ T4484] down_read+0x64/0x300 [ 46.655340][ T4484] ocfs2_start_trans+0x374/0x6cc [ 46.656264][ T4484] ocfs2_mknod+0xd1c/0x2110 [ 46.657117][ T4484] ocfs2_mkdir+0x19c/0x4f8 [ 46.657950][ T4484] vfs_mkdir+0x314/0x4d4 [ 46.658756][ T4484] do_mkdirat+0x1b8/0x3ec [ 46.659647][ T4484] __arm64_sys_mkdirat+0x90/0xa8 [ 46.660629][ T4484] invoke_syscall+0x98/0x290 [ 46.661509][ T4484] el0_svc_common+0x138/0x258 [ 46.662461][ T4484] do_el0_svc+0x58/0x130 [ 46.663325][ T4484] el0_svc+0x58/0x128 [ 46.664124][ T4484] el0t_64_sync_handler+0x84/0xf0 [ 46.665116][ T4484] el0t_64_sync+0x18c/0x190 [ 46.665969][ T4484] [ 46.665969][ T4484] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 46.667213][ T4484] __lock_acquire+0x2880/0x6800 [ 46.668209][ T4484] lock_acquire+0x20c/0x63c [ 46.669026][ T4484] ocfs2_start_trans+0x20c/0x6cc [ 46.669959][ T4484] ocfs2_setattr+0xb00/0x1930 [ 46.670905][ T4484] notify_change+0xb0c/0xdcc [ 46.671791][ T4484] ovl_workdir_create+0x4bc/0x658 [ 46.672757][ T4484] ovl_get_workdir+0x318/0x10bc [ 46.673638][ T4484] ovl_fill_super+0x1390/0x2240 [ 46.674607][ T4484] mount_nodev+0x68/0x104 [ 46.675408][ T4484] ovl_mount+0x3c/0x50 [ 46.676161][ T4484] legacy_get_tree+0xd4/0x16c [ 46.677037][ T4484] vfs_get_tree+0x90/0x274 [ 46.677878][ T4484] do_new_mount+0x228/0x810 [ 46.678782][ T4484] path_mount+0x5bc/0xe80 [ 46.679587][ T4484] __arm64_sys_mount+0x49c/0x59c [ 46.680512][ T4484] invoke_syscall+0x98/0x290 [ 46.681423][ T4484] el0_svc_common+0x138/0x258 [ 46.682300][ T4484] do_el0_svc+0x58/0x130 [ 46.683204][ T4484] el0_svc+0x58/0x128 [ 46.684013][ T4484] el0t_64_sync_handler+0x84/0xf0 [ 46.684974][ T4484] el0t_64_sync+0x18c/0x190 [ 46.685818][ T4484] [ 46.685818][ T4484] other info that might help us debug this: [ 46.685818][ T4484] [ 46.687583][ T4484] Chain exists of: [ 46.687583][ T4484] sb_internal#2 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 46.687583][ T4484] [ 46.689715][ T4484] Possible unsafe locking scenario: [ 46.689715][ T4484] [ 46.690920][ T4484] CPU0 CPU1 [ 46.691760][ T4484] ---- ---- [ 46.692630][ T4484] lock(&oi->ip_alloc_sem); [ 46.693412][ T4484] lock(&oi->ip_xattr_sem); [ 46.694567][ T4484] lock(&oi->ip_alloc_sem); [ 46.695778][ T4484] lock(sb_internal#2); [ 46.696558][ T4484] [ 46.696558][ T4484] *** DEADLOCK *** [ 46.696558][ T4484] [ 46.697837][ T4484] 5 locks held by syz.0.17/4484: [ 46.698592][ T4484] #0: ffff0000d3b900e0 (&type->s_umount_key#51/1){+.+.}-{3:3}, at: alloc_super+0x1a4/0x800 [ 46.700362][ T4484] #1: ffff0000f05ea460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 46.702018][ T4484] #2: ffff0000e57542c8 (&sb->s_type->i_mutex_key#20/1){+.+.}-{3:3}, at: ovl_workdir_create+0x128/0x658 [ 46.703947][ T4484] #3: ffff0000e5755f48 (&sb->s_type->i_mutex_key#22){+.+.}-{3:3}, at: ovl_workdir_create+0x460/0x658 [ 46.705845][ T4484] #4: ffff0000e5755be0 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_setattr+0xaf4/0x1930 [ 46.707535][ T4484] [ 46.707535][ T4484] stack backtrace: [ 46.708545][ T4484] CPU: 1 PID: 4484 Comm: syz.0.17 Not tainted syzkaller #0 [ 46.709833][ T4484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.711556][ T4484] Call trace: [ 46.712061][ T4484] dump_backtrace+0x1c0/0x1ec [ 46.712922][ T4484] show_stack+0x2c/0x3c [ 46.713623][ T4484] __dump_stack+0x30/0x40 [ 46.714431][ T4484] dump_stack_lvl+0xf4/0x15c [ 46.715262][ T4484] dump_stack+0x1c/0x5c [ 46.716002][ T4484] print_circular_bug+0x148/0x1b0 [ 46.716928][ T4484] check_noncircular+0x264/0x2f8 [ 46.717823][ T4484] __lock_acquire+0x2880/0x6800 [ 46.718666][ T4484] lock_acquire+0x20c/0x63c [ 46.719449][ T4484] ocfs2_start_trans+0x20c/0x6cc [ 46.720252][ T4484] ocfs2_setattr+0xb00/0x1930 [ 46.721092][ T4484] notify_change+0xb0c/0xdcc [ 46.721888][ T4484] ovl_workdir_create+0x4bc/0x658 [ 46.722755][ T4484] ovl_get_workdir+0x318/0x10bc [ 46.723621][ T4484] ovl_fill_super+0x1390/0x2240 [ 46.724445][ T4484] mount_nodev+0x68/0x104 [ 46.725249][ T4484] ovl_mount+0x3c/0x50 [ 46.725996][ T4484] legacy_get_tree+0xd4/0x16c [ 46.726812][ T4484] vfs_get_tree+0x90/0x274 [ 46.727621][ T4484] do_new_mount+0x228/0x810 [ 46.728353][ T4484] path_mount+0x5bc/0xe80 [ 46.729106][ T4484] __arm64_sys_mount+0x49c/0x59c [ 46.729944][ T4484] invoke_syscall+0x98/0x290 [ 46.730758][ T4484] el0_svc_common+0x138/0x258 [ 46.731591][ T4484] do_el0_svc+0x58/0x130 [ 46.732351][ T4484] el0_svc+0x58/0x128 [ 46.733075][ T4484] el0t_64_sync_handler+0x84/0xf0 [ 46.733879][ T4484] el0t_64_sync+0x18c/0x190 [ 46.740318][ T4484] overlayfs: upper fs does not support tmpfile. [ 46.741766][ T4484] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 46.743244][ T4484] overlayfs: upper fs missing required features. [ 46.753863][ T4438] ocfs2: Unmounting device (7,0) on (node local) [ 46.810643][ T47] Bluetooth: hci0: command 0x040f tx timeout