Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs 1970/01/01 00:00:31 serving rpc on tcp://37581 [ 32.625988][ T4342] cgroup: Unknown subsys name 'net' [ 32.877733][ T4342] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.143721][ T4342] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 43.988996][ T4397] chnl_net:caif_netlink_parms(): no params data found [ 44.010478][ T4397] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.011686][ T4397] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.013321][ T4397] device bridge_slave_0 entered promiscuous mode [ 44.016566][ T4397] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.017886][ T4397] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.019495][ T4397] device bridge_slave_1 entered promiscuous mode [ 44.029727][ T4397] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.032160][ T4397] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.039954][ T4397] team0: Port device team_slave_0 added [ 44.041654][ T4397] team0: Port device team_slave_1 added [ 44.048484][ T4397] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.049589][ T4397] 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. [ 44.053342][ T4397] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.057159][ T4397] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.058438][ T4397] 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. [ 44.062333][ T4397] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.095708][ T4397] device hsr_slave_0 entered promiscuous mode [ 44.134912][ T4397] device hsr_slave_1 entered promiscuous mode [ 44.235905][ T4397] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.297533][ T4397] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.353806][ T4397] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.403179][ T4397] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.457683][ T4397] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.459093][ T4397] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.460432][ T4397] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.461718][ T4397] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.478667][ T4397] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.482729][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.485915][ T1304] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.487745][ T1304] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.492039][ T4397] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.496994][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.498830][ T1304] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.500007][ T1304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.512628][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.514250][ T1304] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.515599][ T1304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.521725][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.523506][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.527860][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.530657][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.533412][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.536140][ T4397] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.592388][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.593779][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.598925][ T4397] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.605902][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.611979][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.613821][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.616013][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.618572][ T4397] device veth0_vlan entered promiscuous mode [ 44.621695][ T4397] device veth1_vlan entered promiscuous mode [ 44.634753][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.636420][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.638064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.640750][ T4397] device veth0_macvtap entered promiscuous mode [ 44.643212][ T4397] device veth1_macvtap entered promiscuous mode [ 44.649701][ T4397] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.651032][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.653392][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.656903][ T4397] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.658346][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.661031][ T4397] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.662473][ T4397] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.663926][ T4397] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.666131][ T4397] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.167417][ T4430] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.169077][ T4430] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.170500][ T4430] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.172520][ T4430] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.173980][ T4430] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 45.176620][ T4430] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.486302][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.607014][ T1304] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.608487][ T1304] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.610503][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.617695][ T1763] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.619021][ T1763] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.620348][ T1763] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:45 executed programs: 0 [ 45.824693][ T4430] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.826723][ T4430] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.828499][ T4430] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.830057][ T4430] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.831496][ T4430] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 45.832934][ T4430] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.875372][ T4442] chnl_net:caif_netlink_parms(): no params data found [ 45.891000][ T4442] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.892339][ T4442] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.893915][ T4442] device bridge_slave_0 entered promiscuous mode [ 45.896539][ T4442] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.897871][ T4442] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.899273][ T4442] device bridge_slave_1 entered promiscuous mode [ 45.906780][ T4442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.909152][ T4442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.916888][ T4442] team0: Port device team_slave_0 added [ 45.918590][ T4442] team0: Port device team_slave_1 added [ 45.923481][ T4442] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.925124][ T4442] 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. [ 45.929447][ T4442] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.932068][ T4442] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.933309][ T4442] 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. [ 45.938295][ T4442] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.995470][ T4442] device hsr_slave_0 entered promiscuous mode [ 46.034572][ T4442] device hsr_slave_1 entered promiscuous mode [ 46.074461][ T4442] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 46.075844][ T4442] Cannot create hsr debugfs directory [ 47.805677][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.854683][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 49.944804][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 50.186096][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.276339][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.507947][ T4442] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.627554][ T4442] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.665519][ T4442] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.736785][ T4442] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.865825][ T4442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.870388][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.871866][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.874884][ T4442] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.877233][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.879002][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.880386][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.881587][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.883131][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.889377][ T39] device hsr_slave_0 left promiscuous mode [ 51.914867][ T39] device hsr_slave_1 left promiscuous mode [ 51.994513][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 51.995807][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 51.997475][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 51.998779][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 52.000337][ T39] device bridge_slave_1 left promiscuous mode [ 52.001424][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.014465][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 52.035283][ T39] device bridge_slave_0 left promiscuous mode [ 52.036354][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.154639][ T39] device veth1_macvtap left promiscuous mode [ 52.155876][ T39] device veth0_macvtap left promiscuous mode [ 52.156923][ T39] device veth1_vlan left promiscuous mode [ 52.157951][ T39] device veth0_vlan left promiscuous mode [ 54.104658][ T48] Bluetooth: hci0: command 0x0419 tx timeout [ 54.325428][ T39] team0 (unregistering): Port device team_slave_1 removed [ 54.505381][ T39] team0 (unregistering): Port device team_slave_0 removed [ 54.675781][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 54.875071][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 56.395259][ T39] bond0 (unregistering): Released all slaves [ 56.686202][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.687980][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.689584][ T1304] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.690832][ T1304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.692218][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.694027][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.696976][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.698598][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.700455][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.703371][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.705572][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.708215][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.710218][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.711793][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.713508][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.717182][ T4442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.769496][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.770773][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.773648][ T4442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.781641][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.783481][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.790150][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.791843][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.793537][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.795309][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.797564][ T4442] device veth0_vlan entered promiscuous mode [ 56.800623][ T4442] device veth1_vlan entered promiscuous mode [ 56.808438][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.810061][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.811524][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.813092][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.816836][ T4442] device veth0_macvtap entered promiscuous mode [ 56.819114][ T4442] device veth1_macvtap entered promiscuous mode [ 56.823741][ T4442] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.827676][ T4442] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.828866][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.830461][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.831896][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.835090][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.836856][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.838431][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.842632][ T4442] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.844126][ T4442] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.846674][ T4442] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.848037][ T4442] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.866159][ T1576] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.868667][ T1576] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.870179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 56.877555][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.878925][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.880649][ T1304] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 56.994468][ T4516] loop0: detected capacity change from 0 to 32768 [ 56.996191][ T4516] ======================================================= [ 56.996191][ T4516] WARNING: The mand mount option has been deprecated and [ 56.996191][ T4516] and is ignored by this kernel. Remove the mand [ 56.996191][ T4516] option from the mount to silence this warning. [ 56.996191][ T4516] ======================================================= [ 57.008357][ T4516] JBD2: Ignoring recovery information on journal [ 57.017699][ T4516] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.022820][ T4516] [ 57.023245][ T4516] ====================================================== [ 57.024528][ T4516] WARNING: possible circular locking dependency detected [ 57.025800][ T4516] syzkaller #0 Not tainted [ 57.026581][ T4516] ------------------------------------------------------ [ 57.027812][ T4516] syz.0.17/4516 is trying to acquire lock: [ 57.028855][ T4516] ffff0000f0836d88 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}, at: ocfs2_reserve_suballoc_bits+0x110/0x3d40 [ 57.031183][ T4516] [ 57.031183][ T4516] but task is already holding lock: [ 57.032495][ T4516] ffff0000f083bf60 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_reflink+0x484/0x84c [ 57.034246][ T4516] [ 57.034246][ T4516] which lock already depends on the new lock. [ 57.034246][ T4516] [ 57.036226][ T4516] [ 57.036226][ T4516] the existing dependency chain (in reverse order) is: [ 57.037903][ T4516] [ 57.037903][ T4516] -> #5 (&oi->ip_alloc_sem){+.+.}-{3:3}: [ 57.039383][ T4516] down_write+0x5c/0x88 [ 57.040218][ T4516] ocfs2_reflink+0x484/0x84c [ 57.041118][ T4516] ocfs2_vfs_reflink+0x300/0x400 [ 57.042071][ T4516] ocfs2_reflink_ioctl+0x35c/0x3f0 [ 57.043033][ T4516] ocfs2_ioctl+0x884/0xb2c [ 57.043885][ T4516] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.044838][ T4516] invoke_syscall+0x98/0x290 [ 57.045726][ T4516] el0_svc_common+0x13c/0x258 [ 57.046618][ T4516] do_el0_svc+0x5c/0x134 [ 57.047476][ T4516] el0_svc+0x58/0x128 [ 57.048287][ T4516] el0t_64_sync_handler+0x84/0xf0 [ 57.049264][ T4516] el0t_64_sync+0x18c/0x190 [ 57.050102][ T4516] [ 57.050102][ T4516] -> #4 (&oi->ip_xattr_sem){++++}-{3:3}: [ 57.051494][ T4516] down_read+0x64/0x300 [ 57.052315][ T4516] ocfs2_init_acl+0x264/0x61c [ 57.053231][ T4516] ocfs2_mknod+0x12b0/0x218c [ 57.054104][ T4516] ocfs2_create+0x19c/0x51c [ 57.054985][ T4516] path_openat+0xda8/0x27a0 [ 57.055875][ T4516] do_filp_open+0x198/0x38c [ 57.056731][ T4516] do_sys_openat2+0x134/0x3fc [ 57.057630][ T4516] __arm64_sys_openat+0x11c/0x150 [ 57.058622][ T4516] invoke_syscall+0x98/0x290 [ 57.059482][ T4516] el0_svc_common+0x13c/0x258 [ 57.060398][ T4516] do_el0_svc+0x5c/0x134 [ 57.061241][ T4516] el0_svc+0x58/0x128 [ 57.062028][ T4516] el0t_64_sync_handler+0x84/0xf0 [ 57.062989][ T4516] el0t_64_sync+0x18c/0x190 [ 57.063879][ T4516] [ 57.063879][ T4516] -> #3 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 57.065397][ T4516] down_read+0x64/0x300 [ 57.066257][ T4516] ocfs2_start_trans+0x38c/0x6f4 [ 57.067203][ T4516] ocfs2_mknod+0xd2c/0x218c [ 57.068120][ T4516] ocfs2_create+0x19c/0x51c [ 57.069031][ T4516] path_openat+0xda8/0x27a0 [ 57.069946][ T4516] do_filp_open+0x198/0x38c [ 57.070840][ T4516] do_sys_openat2+0x134/0x3fc [ 57.071688][ T4516] __arm64_sys_openat+0x11c/0x150 [ 57.072643][ T4516] invoke_syscall+0x98/0x290 [ 57.073497][ T4516] el0_svc_common+0x13c/0x258 [ 57.074388][ T4516] do_el0_svc+0x5c/0x134 [ 57.075214][ T4516] el0_svc+0x58/0x128 [ 57.076002][ T4516] el0t_64_sync_handler+0x84/0xf0 [ 57.076965][ T4516] el0t_64_sync+0x18c/0x190 [ 57.077842][ T4516] [ 57.077842][ T4516] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 57.079283][ T4516] ocfs2_start_trans+0x20c/0x6f4 [ 57.080272][ T4516] ocfs2_mknod+0xd2c/0x218c [ 57.081180][ T4516] ocfs2_create+0x19c/0x51c [ 57.082025][ T4516] path_openat+0xda8/0x27a0 [ 57.082856][ T4516] do_filp_open+0x198/0x38c [ 57.083763][ T4516] do_sys_openat2+0x134/0x3fc [ 57.084686][ T4516] __arm64_sys_openat+0x11c/0x150 [ 57.085695][ T4516] invoke_syscall+0x98/0x290 [ 57.086602][ T4516] el0_svc_common+0x13c/0x258 [ 57.087683][ T4516] do_el0_svc+0x5c/0x134 [ 57.088625][ T4516] el0_svc+0x58/0x128 [ 57.089424][ T4516] el0t_64_sync_handler+0x84/0xf0 [ 57.090464][ T4516] el0t_64_sync+0x18c/0x190 [ 57.091399][ T4516] [ 57.091399][ T4516] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{3:3}: [ 57.093216][ T4516] down_write+0x5c/0x88 [ 57.094085][ T4516] ocfs2_reserve_local_alloc_bits+0xe4/0x2830 [ 57.095350][ T4516] ocfs2_reserve_clusters_with_limit+0x188/0xa3c [ 57.096627][ T4516] ocfs2_reserve_clusters+0x3c/0x50 [ 57.097688][ T4516] ocfs2_mknod+0xcd4/0x218c [ 57.098618][ T4516] ocfs2_create+0x19c/0x51c [ 57.099491][ T4516] path_openat+0xda8/0x27a0 [ 57.100396][ T4516] do_filp_open+0x198/0x38c [ 57.101283][ T4516] do_sys_openat2+0x134/0x3fc [ 57.102201][ T4516] __arm64_sys_openat+0x11c/0x150 [ 57.103121][ T4516] invoke_syscall+0x98/0x290 [ 57.103976][ T4516] el0_svc_common+0x13c/0x258 [ 57.104853][ T4516] do_el0_svc+0x5c/0x134 [ 57.105663][ T4516] el0_svc+0x58/0x128 [ 57.106472][ T4516] el0t_64_sync_handler+0x84/0xf0 [ 57.107442][ T4516] el0t_64_sync+0x18c/0x190 [ 57.108312][ T4516] [ 57.108312][ T4516] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}: [ 57.110091][ T4516] __lock_acquire+0x2808/0x6634 [ 57.111015][ T4516] lock_acquire+0x20c/0x638 [ 57.111975][ T4516] down_write+0x5c/0x88 [ 57.112804][ T4516] ocfs2_reserve_suballoc_bits+0x110/0x3d40 [ 57.113940][ T4516] ocfs2_reserve_new_metadata_blocks+0x340/0x7e4 [ 57.115201][ T4516] ocfs2_create_refcount_tree+0x248/0x118c [ 57.116335][ T4516] __ocfs2_reflink+0x3f4/0x136c [ 57.117233][ T4516] ocfs2_reflink+0x498/0x84c [ 57.118149][ T4516] ocfs2_vfs_reflink+0x300/0x400 [ 57.119087][ T4516] ocfs2_reflink_ioctl+0x35c/0x3f0 [ 57.120070][ T4516] ocfs2_ioctl+0x884/0xb2c [ 57.120956][ T4516] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.121954][ T4516] invoke_syscall+0x98/0x290 [ 57.122863][ T4516] el0_svc_common+0x13c/0x258 [ 57.123776][ T4516] do_el0_svc+0x5c/0x134 [ 57.124672][ T4516] el0_svc+0x58/0x128 [ 57.125504][ T4516] el0t_64_sync_handler+0x84/0xf0 [ 57.126509][ T4516] el0t_64_sync+0x18c/0x190 [ 57.127401][ T4516] [ 57.127401][ T4516] other info that might help us debug this: [ 57.127401][ T4516] [ 57.129197][ T4516] Chain exists of: [ 57.129197][ T4516] &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 57.129197][ T4516] [ 57.132003][ T4516] Possible unsafe locking scenario: [ 57.132003][ T4516] [ 57.133310][ T4516] CPU0 CPU1 [ 57.134232][ T4516] ---- ---- [ 57.135125][ T4516] lock(&oi->ip_alloc_sem); [ 57.135917][ T4516] lock(&oi->ip_xattr_sem); [ 57.137400][ T4516] lock(&oi->ip_alloc_sem); [ 57.138800][ T4516] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3); [ 57.140225][ T4516] [ 57.140225][ T4516] *** DEADLOCK *** [ 57.140225][ T4516] [ 57.141840][ T4516] 5 locks held by syz.0.17/4516: [ 57.142834][ T4516] #0: ffff0000e13a2460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 57.144682][ T4516] #1: ffff0000f08309c8 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x1b0/0x3a8 [ 57.146645][ T4516] #2: ffff0000f083c2c8 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: ocfs2_vfs_reflink+0x2bc/0x400 [ 57.148623][ T4516] #3: ffff0000f083bff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_reflink+0x47c/0x84c [ 57.150553][ T4516] #4: ffff0000f083bf60 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_reflink+0x484/0x84c [ 57.152332][ T4516] [ 57.152332][ T4516] stack backtrace: [ 57.153367][ T4516] CPU: 1 PID: 4516 Comm: syz.0.17 Not tainted syzkaller #0 [ 57.154624][ T4516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 57.156324][ T4516] Call trace: [ 57.156910][ T4516] dump_backtrace+0x1c4/0x1f0 [ 57.157691][ T4516] show_stack+0x2c/0x3c [ 57.158422][ T4516] __dump_stack+0x30/0x40 [ 57.159169][ T4516] dump_stack_lvl+0xf4/0x15c [ 57.159993][ T4516] dump_stack+0x1c/0x5c [ 57.160752][ T4516] print_circular_bug+0x148/0x1b0 [ 57.161661][ T4516] check_noncircular+0x264/0x2f8 [ 57.162500][ T4516] __lock_acquire+0x2808/0x6634 [ 57.163348][ T4516] lock_acquire+0x20c/0x638 [ 57.164116][ T4516] down_write+0x5c/0x88 [ 57.164848][ T4516] ocfs2_reserve_suballoc_bits+0x110/0x3d40 [ 57.165848][ T4516] ocfs2_reserve_new_metadata_blocks+0x340/0x7e4 [ 57.166954][ T4516] ocfs2_create_refcount_tree+0x248/0x118c [ 57.167980][ T4516] __ocfs2_reflink+0x3f4/0x136c [ 57.168835][ T4516] ocfs2_reflink+0x498/0x84c [ 57.169594][ T4516] ocfs2_vfs_reflink+0x300/0x400 [ 57.170440][ T4516] ocfs2_reflink_ioctl+0x35c/0x3f0 [ 57.171345][ T4516] ocfs2_ioctl+0x884/0xb2c [ 57.172110][ T4516] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.172966][ T4516] invoke_syscall+0x98/0x290 [ 57.173801][ T4516] el0_svc_common+0x13c/0x258 [ 57.174632][ T4516] do_el0_svc+0x5c/0x134 [ 57.175358][ T4516] el0_svc+0x58/0x128 [ 57.176041][ T4516] el0t_64_sync_handler+0x84/0xf0 [ 57.176881][ T4516] el0t_64_sync+0x18c/0x190 [ 57.205503][ T4442] ocfs2: Unmounting device (7,0) on (node local)