Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs 1970/01/01 00:00:32 serving rpc on tcp://42021 [ 33.118078][ T4339] cgroup: Unknown subsys name 'net' [ 33.328483][ T4339] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.603675][ T4339] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.638627][ T4388] chnl_net:caif_netlink_parms(): no params data found [ 37.655829][ T4388] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.657025][ T4388] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.658348][ T4388] device bridge_slave_0 entered promiscuous mode [ 37.660408][ T4388] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.661418][ T4388] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.662677][ T4388] device bridge_slave_1 entered promiscuous mode [ 37.669038][ T4388] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.671178][ T4388] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.677871][ T4388] team0: Port device team_slave_0 added [ 37.679401][ T4388] team0: Port device team_slave_1 added [ 37.684469][ T4388] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.685508][ T4388] 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. [ 37.689041][ T4388] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.691346][ T4388] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.692335][ T4388] 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. [ 37.696212][ T4388] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.746836][ T4388] device hsr_slave_0 entered promiscuous mode [ 37.785806][ T4388] device hsr_slave_1 entered promiscuous mode [ 37.861811][ T4388] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.888007][ T4388] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.927111][ T4388] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.967405][ T4388] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.030657][ T4388] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.033972][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.036133][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.038556][ T4388] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.040687][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.042454][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.044018][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.045071][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.046633][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.049061][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.050399][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.051736][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.052802][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.055023][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.058811][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.061343][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.063039][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.064515][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.068022][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.069575][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.071871][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.073233][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.076950][ T4388] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 38.078710][ T4388] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.081149][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.082488][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.132511][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.133810][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.137495][ T4388] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.142533][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.144140][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.150695][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.152152][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.153645][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.154849][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.157507][ T4388] device veth0_vlan entered promiscuous mode [ 38.160424][ T4388] device veth1_vlan entered promiscuous mode [ 38.167913][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.169330][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.170583][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.171973][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.174436][ T4388] device veth0_macvtap entered promiscuous mode [ 38.177152][ T4388] device veth1_macvtap entered promiscuous mode [ 38.182084][ T4388] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.183238][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.184639][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.186981][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.188460][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.201267][ T4388] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.202434][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.203984][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.207287][ T4388] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.208692][ T4388] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.209894][ T4388] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.211152][ T4388] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.370535][ T250] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.371690][ T250] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.373239][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.382446][ T250] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.383633][ T250] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.384805][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.568434][ T4436] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.569952][ T4436] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.571080][ T4438] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.572675][ T4438] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.573877][ T4438] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.574981][ T4438] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:39 executed programs: 0 [ 39.216439][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.218010][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.219175][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.220516][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.221797][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.222896][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.477895][ T1598] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.518782][ T4445] chnl_net:caif_netlink_parms(): no params data found [ 39.534994][ T4445] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.536130][ T4445] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.537663][ T4445] device bridge_slave_0 entered promiscuous mode [ 39.539693][ T4445] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.540888][ T4445] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.542188][ T4445] device bridge_slave_1 entered promiscuous mode [ 39.549202][ T4445] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.551291][ T4445] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.557590][ T4445] team0: Port device team_slave_0 added [ 39.559278][ T4445] team0: Port device team_slave_1 added [ 39.564617][ T4445] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.565868][ T4445] 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. [ 39.569435][ T4445] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.571567][ T4445] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.572573][ T4445] 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. [ 39.576376][ T4445] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.616695][ T4445] device hsr_slave_0 entered promiscuous mode [ 39.655875][ T4445] device hsr_slave_1 entered promiscuous mode [ 39.695695][ T4445] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.696837][ T4445] Cannot create hsr debugfs directory [ 41.286351][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 41.977148][ T1598] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.375794][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 44.086382][ T1598] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.178310][ T1598] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.070796][ T4445] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.177543][ T4445] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.327402][ T4445] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.408582][ T4445] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.455669][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 45.516026][ T4445] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.519207][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.520589][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.522836][ T4445] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.525293][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.527165][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.528706][ T250] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.529691][ T250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.530947][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.589487][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.591025][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.592604][ T4414] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.593527][ T4414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.595899][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.598380][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.601309][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.603165][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.604630][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.607886][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.609334][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.611889][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.613285][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.615550][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.617475][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.619616][ T4445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.700731][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.701898][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.704566][ T4445] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.710750][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.712286][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.717766][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.719126][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.720630][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.721899][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.723799][ T4445] device veth0_vlan entered promiscuous mode [ 45.758370][ T4445] device veth1_vlan entered promiscuous mode [ 45.764270][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.766777][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.768109][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.769450][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.772145][ T4445] device veth0_macvtap entered promiscuous mode [ 45.774379][ T4445] device veth1_macvtap entered promiscuous mode [ 45.779136][ T4445] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.780690][ T4445] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.782530][ T4445] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.783620][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.785059][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.786553][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.787993][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.790648][ T4445] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.792172][ T4445] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.794015][ T4445] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.795076][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.796939][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.799169][ T4445] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.800470][ T4445] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.801702][ T4445] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.802831][ T4445] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.821819][ T250] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.824375][ T250] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.827659][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.833008][ T4414] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.834125][ T4414] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.835497][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.969660][ T4530] loop0: detected capacity change from 0 to 32768 [ 45.973024][ T4530] ======================================================= [ 45.973024][ T4530] WARNING: The mand mount option has been deprecated and [ 45.973024][ T4530] and is ignored by this kernel. Remove the mand [ 45.973024][ T4530] option from the mount to silence this warning. [ 45.973024][ T4530] ======================================================= [ 45.993498][ T4530] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.002116][ T4530] [ 46.002560][ T4530] ====================================================== [ 46.003508][ T4530] WARNING: possible circular locking dependency detected [ 46.004434][ T4530] syzkaller #0 Not tainted [ 46.005055][ T4530] ------------------------------------------------------ [ 46.005974][ T4530] syz.0.17/4530 is trying to acquire lock: [ 46.006802][ T4530] ffff0000e5726d88 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}, at: ocfs2_reserve_suballoc_bits+0x110/0x3d40 [ 46.008647][ T4530] [ 46.008647][ T4530] but task is already holding lock: [ 46.009659][ T4530] ffff0000e572bff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_set+0x348/0xf0c [ 46.010899][ T4530] [ 46.010899][ T4530] which lock already depends on the new lock. [ 46.010899][ T4530] [ 46.012343][ T4530] [ 46.012343][ T4530] the existing dependency chain (in reverse order) is: [ 46.013581][ T4530] [ 46.013581][ T4530] -> #4 (&oi->ip_xattr_sem){++++}-{3:3}: [ 46.014703][ T4530] down_read+0x64/0x300 [ 46.015387][ T4530] ocfs2_init_acl+0x264/0x61c [ 46.016123][ T4530] ocfs2_mknod+0x12b0/0x218c [ 46.016848][ T4530] ocfs2_create+0x19c/0x51c [ 46.017529][ T4530] path_openat+0xda8/0x27a0 [ 46.018175][ T4530] do_filp_open+0x198/0x38c [ 46.018894][ T4530] do_sys_openat2+0x134/0x3fc [ 46.019618][ T4530] __arm64_sys_openat+0x11c/0x150 [ 46.020422][ T4530] invoke_syscall+0x98/0x290 [ 46.021079][ T4530] el0_svc_common+0x13c/0x258 [ 46.021775][ T4530] do_el0_svc+0x5c/0x134 [ 46.022483][ T4530] el0_svc+0x58/0x128 [ 46.023116][ T4530] el0t_64_sync_handler+0x84/0xf0 [ 46.023863][ T4530] el0t_64_sync+0x18c/0x190 [ 46.024556][ T4530] [ 46.024556][ T4530] -> #3 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 46.025622][ T4530] down_read+0x64/0x300 [ 46.026301][ T4530] ocfs2_start_trans+0x38c/0x6f4 [ 46.027017][ T4530] ocfs2_mknod+0xd2c/0x218c [ 46.027710][ T4530] ocfs2_create+0x19c/0x51c [ 46.028450][ T4530] path_openat+0xda8/0x27a0 [ 46.029157][ T4530] do_filp_open+0x198/0x38c [ 46.029806][ T4530] do_sys_openat2+0x134/0x3fc [ 46.030523][ T4530] __arm64_sys_openat+0x11c/0x150 [ 46.031286][ T4530] invoke_syscall+0x98/0x290 [ 46.031995][ T4530] el0_svc_common+0x13c/0x258 [ 46.032859][ T4530] do_el0_svc+0x5c/0x134 [ 46.033538][ T4530] el0_svc+0x58/0x128 [ 46.034166][ T4530] el0t_64_sync_handler+0x84/0xf0 [ 46.034950][ T4530] el0t_64_sync+0x18c/0x190 [ 46.035640][ T4530] [ 46.035640][ T4530] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 46.036683][ T4530] ocfs2_start_trans+0x20c/0x6f4 [ 46.037410][ T4530] ocfs2_mknod+0xd2c/0x218c [ 46.038158][ T4530] ocfs2_create+0x19c/0x51c [ 46.038877][ T4530] path_openat+0xda8/0x27a0 [ 46.039535][ T4530] do_filp_open+0x198/0x38c [ 46.040229][ T4530] do_sys_openat2+0x134/0x3fc [ 46.040986][ T4530] __arm64_sys_openat+0x11c/0x150 [ 46.041763][ T4530] invoke_syscall+0x98/0x290 [ 46.042478][ T4530] el0_svc_common+0x13c/0x258 [ 46.043270][ T4530] do_el0_svc+0x5c/0x134 [ 46.043904][ T4530] el0_svc+0x58/0x128 [ 46.044540][ T4530] el0t_64_sync_handler+0x84/0xf0 [ 46.045309][ T4530] el0t_64_sync+0x18c/0x190 [ 46.045944][ T4530] [ 46.045944][ T4530] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{3:3}: [ 46.047347][ T4530] down_write+0x5c/0x88 [ 46.047996][ T4530] ocfs2_reserve_local_alloc_bits+0xe4/0x2830 [ 46.048901][ T4530] ocfs2_reserve_clusters_with_limit+0x188/0xa3c [ 46.049874][ T4530] ocfs2_reserve_clusters+0x3c/0x50 [ 46.050731][ T4530] ocfs2_mknod+0xcd4/0x218c [ 46.051417][ T4530] ocfs2_create+0x19c/0x51c [ 46.052120][ T4530] path_openat+0xda8/0x27a0 [ 46.052856][ T4530] do_filp_open+0x198/0x38c [ 46.053566][ T4530] do_sys_openat2+0x134/0x3fc [ 46.054242][ T4530] __arm64_sys_openat+0x11c/0x150 [ 46.054945][ T4530] invoke_syscall+0x98/0x290 [ 46.055687][ T4530] el0_svc_common+0x13c/0x258 [ 46.056350][ T4530] do_el0_svc+0x5c/0x134 [ 46.056993][ T4530] el0_svc+0x58/0x128 [ 46.057599][ T4530] el0t_64_sync_handler+0x84/0xf0 [ 46.058374][ T4530] el0t_64_sync+0x18c/0x190 [ 46.059074][ T4530] [ 46.059074][ T4530] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}: [ 46.060558][ T4530] __lock_acquire+0x2808/0x6634 [ 46.061357][ T4530] lock_acquire+0x20c/0x638 [ 46.062033][ T4530] down_write+0x5c/0x88 [ 46.062672][ T4530] ocfs2_reserve_suballoc_bits+0x110/0x3d40 [ 46.063531][ T4530] ocfs2_reserve_new_metadata_blocks+0x340/0x7e4 [ 46.064454][ T4530] ocfs2_init_xattr_set_ctxt+0x310/0x7dc [ 46.065280][ T4530] ocfs2_xattr_set+0x978/0xf0c [ 46.066111][ T4530] ocfs2_xattr_trusted_set+0x4c/0x64 [ 46.066852][ T4530] __vfs_setxattr+0x374/0x390 [ 46.067566][ T4530] __vfs_setxattr_noperm+0x120/0x56c [ 46.068426][ T4530] __vfs_setxattr_locked+0x1e8/0x214 [ 46.069321][ T4530] vfs_setxattr+0x158/0x2a8 [ 46.070013][ T4530] setxattr+0x258/0x2d8 [ 46.070679][ T4530] path_setxattr+0x130/0x260 [ 46.071406][ T4530] __arm64_sys_lsetxattr+0xc4/0xe0 [ 46.072206][ T4530] invoke_syscall+0x98/0x290 [ 46.072916][ T4530] el0_svc_common+0x13c/0x258 [ 46.073766][ T4530] do_el0_svc+0x5c/0x134 [ 46.074356][ T4530] el0_svc+0x58/0x128 [ 46.074995][ T4530] el0t_64_sync_handler+0x84/0xf0 [ 46.075771][ T4530] el0t_64_sync+0x18c/0x190 [ 46.076478][ T4530] [ 46.076478][ T4530] other info that might help us debug this: [ 46.076478][ T4530] [ 46.077938][ T4530] Chain exists of: [ 46.077938][ T4530] &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3 --> &journal->j_trans_barrier --> &oi->ip_xattr_sem [ 46.077938][ T4530] [ 46.080286][ T4530] Possible unsafe locking scenario: [ 46.080286][ T4530] [ 46.081292][ T4530] CPU0 CPU1 [ 46.082030][ T4530] ---- ---- [ 46.082805][ T4530] lock(&oi->ip_xattr_sem); [ 46.083460][ T4530] lock(&journal->j_trans_barrier); [ 46.084554][ T4530] lock(&oi->ip_xattr_sem); [ 46.085525][ T4530] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3); [ 46.086644][ T4530] [ 46.086644][ T4530] *** DEADLOCK *** [ 46.086644][ T4530] [ 46.087822][ T4530] 3 locks held by syz.0.17/4530: [ 46.088553][ T4530] #0: ffff0000c3c5c460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 46.089865][ T4530] #1: ffff0000e572c2c8 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: vfs_setxattr+0x138/0x2a8 [ 46.091284][ T4530] #2: ffff0000e572bff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_set+0x348/0xf0c [ 46.092588][ T4530] [ 46.092588][ T4530] stack backtrace: [ 46.093335][ T4530] CPU: 0 PID: 4530 Comm: syz.0.17 Not tainted syzkaller #0 [ 46.094341][ T4530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 46.095616][ T4530] Call trace: [ 46.096104][ T4530] dump_backtrace+0x1c4/0x1f0 [ 46.096738][ T4530] show_stack+0x2c/0x3c [ 46.097359][ T4530] __dump_stack+0x30/0x40 [ 46.098034][ T4530] dump_stack_lvl+0xf4/0x15c [ 46.098652][ T4530] dump_stack+0x1c/0x5c [ 46.099260][ T4530] print_circular_bug+0x148/0x1b0 [ 46.099954][ T4530] check_noncircular+0x264/0x2f8 [ 46.100650][ T4530] __lock_acquire+0x2808/0x6634 [ 46.101331][ T4530] lock_acquire+0x20c/0x638 [ 46.101977][ T4530] down_write+0x5c/0x88 [ 46.102553][ T4530] ocfs2_reserve_suballoc_bits+0x110/0x3d40 [ 46.103436][ T4530] ocfs2_reserve_new_metadata_blocks+0x340/0x7e4 [ 46.104306][ T4530] ocfs2_init_xattr_set_ctxt+0x310/0x7dc [ 46.105079][ T4530] ocfs2_xattr_set+0x978/0xf0c [ 46.105786][ T4530] ocfs2_xattr_trusted_set+0x4c/0x64 [ 46.106545][ T4530] __vfs_setxattr+0x374/0x390 [ 46.107191][ T4530] __vfs_setxattr_noperm+0x120/0x56c [ 46.107961][ T4530] __vfs_setxattr_locked+0x1e8/0x214 [ 46.108713][ T4530] vfs_setxattr+0x158/0x2a8 [ 46.109413][ T4530] setxattr+0x258/0x2d8 [ 46.110022][ T4530] path_setxattr+0x130/0x260 [ 46.110670][ T4530] __arm64_sys_lsetxattr+0xc4/0xe0 [ 46.111381][ T4530] invoke_syscall+0x98/0x290 [ 46.112075][ T4530] el0_svc_common+0x13c/0x258 [ 46.112748][ T4530] do_el0_svc+0x5c/0x134 [ 46.113330][ T4530] el0_svc+0x58/0x128 [ 46.113863][ T4530] el0t_64_sync_handler+0x84/0xf0 [ 46.114561][ T4530] el0t_64_sync+0x18c/0x190 [ 46.123125][ T4445] ocfs2: Unmounting device (7,0) on (node local)