Warning: Permanently added '10.128.0.62' (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://38747 [ 32.137963][ T4340] cgroup: Unknown subsys name 'net' [ 32.379192][ T4340] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.654350][ T4340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 36.756244][ T4364] chnl_net:caif_netlink_parms(): no params data found [ 36.773342][ T4364] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.774891][ T4364] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.776809][ T4364] device bridge_slave_0 entered promiscuous mode [ 36.779378][ T4364] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.780624][ T4364] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.782220][ T4364] device bridge_slave_1 entered promiscuous mode [ 36.792157][ T4364] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.794640][ T4364] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.800912][ T4364] team0: Port device team_slave_0 added [ 36.802674][ T4364] team0: Port device team_slave_1 added [ 36.808492][ T4364] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.809691][ T4364] 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. [ 36.813919][ T4364] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.816631][ T4364] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.817905][ T4364] 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. [ 36.822273][ T4364] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.857624][ T4364] device hsr_slave_0 entered promiscuous mode [ 36.916505][ T4364] device hsr_slave_1 entered promiscuous mode [ 36.990827][ T4364] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.039234][ T4364] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.079170][ T4364] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.107638][ T4364] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.154973][ T4364] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.156387][ T4364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.157899][ T4364] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.159202][ T4364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.176386][ T4364] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.180392][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.182926][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.184716][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.187363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 37.191585][ T4364] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.194665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.196298][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.197544][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.200738][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.202339][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.203719][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.213110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.214762][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.219347][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.222352][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.225558][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.229022][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.282781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.284222][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.289363][ T4364] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.294825][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.301475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.303410][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.304983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.308187][ T4364] device veth0_vlan entered promiscuous mode [ 37.311357][ T4364] device veth1_vlan entered promiscuous mode [ 37.318469][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.320106][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.321777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.324115][ T4364] device veth0_macvtap entered promiscuous mode [ 37.328728][ T4364] device veth1_macvtap entered promiscuous mode [ 37.334272][ T4364] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.335687][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.338296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.341550][ T4364] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.342933][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.345647][ T4364] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.348400][ T4364] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.349953][ T4364] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.351470][ T4364] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.427632][ T4380] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.429309][ T4380] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.430759][ T4380] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.432732][ T4380] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.434385][ T4380] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.435729][ T4380] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.522418][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.523907][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.525217][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.534178][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.535562][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.538105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.858251][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:38 executed programs: 0 [ 38.732009][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.733737][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.735158][ T4382] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.737163][ T4382] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.738662][ T4382] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.739905][ T4382] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.784818][ T4432] chnl_net:caif_netlink_parms(): no params data found [ 38.801155][ T4432] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.802547][ T4432] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.804150][ T4432] device bridge_slave_0 entered promiscuous mode [ 38.806167][ T4432] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.808331][ T4432] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.809954][ T4432] device bridge_slave_1 entered promiscuous mode [ 38.817351][ T4432] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.819931][ T4432] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.826744][ T4432] team0: Port device team_slave_0 added [ 38.828537][ T4432] team0: Port device team_slave_1 added [ 38.834420][ T4432] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.835722][ T4432] 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. [ 38.840935][ T4432] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.843443][ T4432] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.844606][ T4432] 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. [ 38.849371][ T4432] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.917373][ T4432] device hsr_slave_0 entered promiscuous mode [ 38.956482][ T4432] device hsr_slave_1 entered promiscuous mode [ 38.996372][ T4432] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.997831][ T4432] Cannot create hsr debugfs directory [ 40.537818][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.796526][ T4382] Bluetooth: hci0: command 0x0409 tx timeout [ 42.876786][ T4382] Bluetooth: hci0: command 0x041b tx timeout [ 43.067472][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.148270][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.192686][ T4432] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.269184][ T4432] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.361132][ T4432] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.489885][ T4432] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.599388][ T4432] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.603037][ T4439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.604744][ T4439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.608342][ T4432] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.610844][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.612550][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.614036][ T1759] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.615232][ T1759] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.617374][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.620052][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.621755][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.623311][ T1759] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.624589][ T1759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.679216][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.682454][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.685162][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.687972][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.689693][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.692356][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.693972][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.697022][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.698692][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.701358][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.703000][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.705392][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.710426][ T9] device hsr_slave_0 left promiscuous mode [ 44.757016][ T9] device hsr_slave_1 left promiscuous mode [ 44.856411][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.857887][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.859813][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.861133][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.862605][ T9] device bridge_slave_1 left promiscuous mode [ 44.864213][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.916963][ T9] device bridge_slave_0 left promiscuous mode [ 44.918191][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.956383][ T4382] Bluetooth: hci0: command 0x040f tx timeout [ 45.046539][ T9] device veth1_macvtap left promiscuous mode [ 45.047780][ T9] device veth0_macvtap left promiscuous mode [ 45.048822][ T9] device veth1_vlan left promiscuous mode [ 45.049856][ T9] device veth0_vlan left promiscuous mode [ 47.036338][ T4382] Bluetooth: hci0: command 0x0419 tx timeout [ 47.307657][ T9] team0 (unregistering): Port device team_slave_1 removed [ 47.487481][ T9] team0 (unregistering): Port device team_slave_0 removed [ 47.666765][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.866752][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 49.417150][ T9] bond0 (unregistering): Released all slaves [ 49.789058][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.790576][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.794044][ T4432] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.800265][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.802209][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.808947][ T4432] device veth0_vlan entered promiscuous mode [ 49.810579][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.812354][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.814086][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.815767][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.821411][ T4432] device veth1_vlan entered promiscuous mode [ 49.829928][ T4432] device veth0_macvtap entered promiscuous mode [ 49.831319][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.833201][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.834806][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.837985][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.839675][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.842293][ T4432] device veth1_macvtap entered promiscuous mode [ 49.848382][ T4432] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.849768][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.851349][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.852926][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.855748][ T4432] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.857581][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.859213][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.861855][ T4432] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.863443][ T4432] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.864854][ T4432] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.866557][ T4432] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.890257][ T4439] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.891764][ T4439] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.893409][ T4439] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.897385][ T302] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.899197][ T302] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.900884][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.016483][ T4502] loop0: detected capacity change from 0 to 32768 [ 50.018269][ T4502] ======================================================= [ 50.018269][ T4502] WARNING: The mand mount option has been deprecated and [ 50.018269][ T4502] and is ignored by this kernel. Remove the mand [ 50.018269][ T4502] option from the mount to silence this warning. [ 50.018269][ T4502] ======================================================= [ 50.033705][ T4502] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.041991][ T4502] [ 50.042441][ T4502] ====================================================== [ 50.043678][ T4502] WARNING: possible circular locking dependency detected [ 50.044869][ T4502] syzkaller #0 Not tainted [ 50.045577][ T4502] ------------------------------------------------------ [ 50.046773][ T4502] syz.0.17/4502 is trying to acquire lock: [ 50.047878][ T4502] ffff0000f2cd6d88 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}, at: ocfs2_reserve_suballoc_bits+0x110/0x3d40 [ 50.050365][ T4502] [ 50.050365][ T4502] but task is already holding lock: [ 50.051745][ T4502] ffff0000f2cdbff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_set+0x348/0xf0c [ 50.053552][ T4502] [ 50.053552][ T4502] which lock already depends on the new lock. [ 50.053552][ T4502] [ 50.055452][ T4502] [ 50.055452][ T4502] the existing dependency chain (in reverse order) is: [ 50.057078][ T4502] [ 50.057078][ T4502] -> #4 (&oi->ip_xattr_sem){++++}-{3:3}: [ 50.058536][ T4502] down_read+0x64/0x300 [ 50.059396][ T4502] ocfs2_init_acl+0x264/0x61c [ 50.060342][ T4502] ocfs2_mknod+0x12b0/0x218c [ 50.061278][ T4502] ocfs2_create+0x19c/0x51c [ 50.062207][ T4502] path_openat+0xda8/0x27a0 [ 50.063122][ T4502] do_filp_open+0x198/0x38c [ 50.064085][ T4502] do_sys_openat2+0x134/0x3fc [ 50.065050][ T4502] __arm64_sys_openat+0x11c/0x150 [ 50.066058][ T4502] invoke_syscall+0x98/0x290 [ 50.067008][ T4502] el0_svc_common+0x13c/0x258 [ 50.068001][ T4502] do_el0_svc+0x5c/0x134 [ 50.068930][ T4502] el0_svc+0x58/0x128 [ 50.069778][ T4502] el0t_64_sync_handler+0x84/0xf0 [ 50.070785][ T4502] el0t_64_sync+0x18c/0x190 [ 50.071643][ T4502] [ 50.071643][ T4502] -> #3 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 50.073221][ T4502] down_read+0x64/0x300 [ 50.074088][ T4502] ocfs2_start_trans+0x38c/0x6f4 [ 50.075084][ T4502] ocfs2_mknod+0xd2c/0x218c [ 50.076012][ T4502] ocfs2_create+0x19c/0x51c [ 50.076935][ T4502] path_openat+0xda8/0x27a0 [ 50.077883][ T4502] do_filp_open+0x198/0x38c [ 50.078818][ T4502] do_sys_openat2+0x134/0x3fc [ 50.079788][ T4502] __arm64_sys_openat+0x11c/0x150 [ 50.080801][ T4502] invoke_syscall+0x98/0x290 [ 50.081751][ T4502] el0_svc_common+0x13c/0x258 [ 50.082753][ T4502] do_el0_svc+0x5c/0x134 [ 50.083636][ T4502] el0_svc+0x58/0x128 [ 50.084440][ T4502] el0t_64_sync_handler+0x84/0xf0 [ 50.085414][ T4502] el0t_64_sync+0x18c/0x190 [ 50.086396][ T4502] [ 50.086396][ T4502] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 50.087727][ T4502] ocfs2_start_trans+0x20c/0x6f4 [ 50.088746][ T4502] ocfs2_mknod+0xd2c/0x218c [ 50.089683][ T4502] ocfs2_create+0x19c/0x51c [ 50.090640][ T4502] path_openat+0xda8/0x27a0 [ 50.091573][ T4502] do_filp_open+0x198/0x38c [ 50.092474][ T4502] do_sys_openat2+0x134/0x3fc [ 50.093401][ T4502] __arm64_sys_openat+0x11c/0x150 [ 50.094364][ T4502] invoke_syscall+0x98/0x290 [ 50.095299][ T4502] el0_svc_common+0x13c/0x258 [ 50.096259][ T4502] do_el0_svc+0x5c/0x134 [ 50.097083][ T4502] el0_svc+0x58/0x128 [ 50.097898][ T4502] el0t_64_sync_handler+0x84/0xf0 [ 50.098868][ T4502] el0t_64_sync+0x18c/0x190 [ 50.099726][ T4502] [ 50.099726][ T4502] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{3:3}: [ 50.101571][ T4502] down_write+0x5c/0x88 [ 50.102403][ T4502] ocfs2_reserve_local_alloc_bits+0xe4/0x2830 [ 50.103596][ T4502] ocfs2_reserve_clusters_with_limit+0x188/0xa3c [ 50.104851][ T4502] ocfs2_reserve_clusters+0x3c/0x50 [ 50.105893][ T4502] ocfs2_mknod+0xcd4/0x218c [ 50.106783][ T4502] ocfs2_create+0x19c/0x51c [ 50.107693][ T4502] path_openat+0xda8/0x27a0 [ 50.108570][ T4502] do_filp_open+0x198/0x38c [ 50.109467][ T4502] do_sys_openat2+0x134/0x3fc [ 50.110393][ T4502] __arm64_sys_openat+0x11c/0x150 [ 50.111451][ T4502] invoke_syscall+0x98/0x290 [ 50.112428][ T4502] el0_svc_common+0x13c/0x258 [ 50.113395][ T4502] do_el0_svc+0x5c/0x134 [ 50.114286][ T4502] el0_svc+0x58/0x128 [ 50.115165][ T4502] el0t_64_sync_handler+0x84/0xf0 [ 50.116229][ T4502] el0t_64_sync+0x18c/0x190 [ 50.117161][ T4502] [ 50.117161][ T4502] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}: [ 50.119105][ T4502] __lock_acquire+0x2808/0x6634 [ 50.120069][ T4502] lock_acquire+0x20c/0x638 [ 50.121023][ T4502] down_write+0x5c/0x88 [ 50.121883][ T4502] ocfs2_reserve_suballoc_bits+0x110/0x3d40 [ 50.123013][ T4502] ocfs2_reserve_new_metadata_blocks+0x340/0x7e4 [ 50.124154][ T4502] ocfs2_init_xattr_set_ctxt+0x310/0x7dc [ 50.125267][ T4502] ocfs2_xattr_set+0x978/0xf0c [ 50.126177][ T4502] ocfs2_xattr_security_set+0x4c/0x64 [ 50.127288][ T4502] __vfs_setxattr+0x374/0x390 [ 50.128264][ T4502] __vfs_setxattr_noperm+0x120/0x56c [ 50.129304][ T4502] __vfs_setxattr_locked+0x1e8/0x214 [ 50.130300][ T4502] vfs_setxattr+0x158/0x2a8 [ 50.131173][ T4502] setxattr+0x258/0x2d8 [ 50.131980][ T4502] __arm64_sys_fsetxattr+0x1b8/0x234 [ 50.132987][ T4502] invoke_syscall+0x98/0x290 [ 50.133843][ T4502] el0_svc_common+0x13c/0x258 [ 50.134745][ T4502] do_el0_svc+0x5c/0x134 [ 50.135593][ T4502] el0_svc+0x58/0x128 [ 50.136395][ T4502] el0t_64_sync_handler+0x84/0xf0 [ 50.137386][ T4502] el0t_64_sync+0x18c/0x190 [ 50.138269][ T4502] [ 50.138269][ T4502] other info that might help us debug this: [ 50.138269][ T4502] [ 50.140105][ T4502] Chain exists of: [ 50.140105][ T4502] &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3 --> &journal->j_trans_barrier --> &oi->ip_xattr_sem [ 50.140105][ T4502] [ 50.143121][ T4502] Possible unsafe locking scenario: [ 50.143121][ T4502] [ 50.144476][ T4502] CPU0 CPU1 [ 50.145395][ T4502] ---- ---- [ 50.146333][ T4502] lock(&oi->ip_xattr_sem); [ 50.147119][ T4502] lock(&journal->j_trans_barrier); [ 50.148617][ T4502] lock(&oi->ip_xattr_sem); [ 50.149971][ T4502] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3); [ 50.151312][ T4502] [ 50.151312][ T4502] *** DEADLOCK *** [ 50.151312][ T4502] [ 50.152678][ T4502] 3 locks held by syz.0.17/4502: [ 50.153547][ T4502] #0: ffff0000cae3c460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1ec [ 50.155306][ T4502] #1: ffff0000f2cdc2c8 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: vfs_setxattr+0x138/0x2a8 [ 50.157252][ T4502] #2: ffff0000f2cdbff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_set+0x348/0xf0c [ 50.159089][ T4502] [ 50.159089][ T4502] stack backtrace: [ 50.160097][ T4502] CPU: 1 PID: 4502 Comm: syz.0.17 Not tainted syzkaller #0 [ 50.161434][ T4502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 50.163322][ T4502] Call trace: [ 50.163947][ T4502] dump_backtrace+0x1c4/0x1f0 [ 50.164823][ T4502] show_stack+0x2c/0x3c [ 50.165558][ T4502] __dump_stack+0x30/0x40 [ 50.166311][ T4502] dump_stack_lvl+0xf4/0x15c [ 50.167134][ T4502] dump_stack+0x1c/0x5c [ 50.167919][ T4502] print_circular_bug+0x148/0x1b0 [ 50.168884][ T4502] check_noncircular+0x264/0x2f8 [ 50.169808][ T4502] __lock_acquire+0x2808/0x6634 [ 50.170758][ T4502] lock_acquire+0x20c/0x638 [ 50.171583][ T4502] down_write+0x5c/0x88 [ 50.172339][ T4502] ocfs2_reserve_suballoc_bits+0x110/0x3d40 [ 50.173457][ T4502] ocfs2_reserve_new_metadata_blocks+0x340/0x7e4 [ 50.174618][ T4502] ocfs2_init_xattr_set_ctxt+0x310/0x7dc [ 50.175677][ T4502] ocfs2_xattr_set+0x978/0xf0c [ 50.176572][ T4502] ocfs2_xattr_security_set+0x4c/0x64 [ 50.177483][ T4502] __vfs_setxattr+0x374/0x390 [ 50.178293][ T4502] __vfs_setxattr_noperm+0x120/0x56c [ 50.179296][ T4502] __vfs_setxattr_locked+0x1e8/0x214 [ 50.180235][ T4502] vfs_setxattr+0x158/0x2a8 [ 50.181051][ T4502] setxattr+0x258/0x2d8 [ 50.181810][ T4502] __arm64_sys_fsetxattr+0x1b8/0x234 [ 50.182815][ T4502] invoke_syscall+0x98/0x290 [ 50.183685][ T4502] el0_svc_common+0x13c/0x258 [ 50.184513][ T4502] do_el0_svc+0x5c/0x134 [ 50.185273][ T4502] el0_svc+0x58/0x128 [ 50.186032][ T4502] el0t_64_sync_handler+0x84/0xf0 [ 50.186903][ T4502] el0t_64_sync+0x18c/0x190 [ 50.193750][ T4432] ocfs2: Unmounting device (7,0) on (node local)