Warning: Permanently added '10.128.1.100' (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://38491 syzkaller login: [ 32.574134][ T4341] cgroup: Unknown subsys name 'net' [ 32.794377][ T4341] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.086268][ T4341] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.708758][ T4366] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.710324][ T4366] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.712796][ T4366] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.714440][ T4366] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.715833][ T4366] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.717143][ T4366] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.840006][ T1616] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.843896][ T1616] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.847079][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.852989][ T1693] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.854460][ T1693] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.855984][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.720036][ T4418] chnl_net:caif_netlink_parms(): no params data found [ 38.736907][ T4418] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.738320][ T4418] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.740043][ T4418] device bridge_slave_0 entered promiscuous mode [ 38.742971][ T4418] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.744245][ T4418] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.745782][ T4418] device bridge_slave_1 entered promiscuous mode [ 38.754066][ T4418] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.756495][ T4418] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.762839][ T4418] team0: Port device team_slave_0 added [ 38.764589][ T4418] team0: Port device team_slave_1 added [ 38.769913][ T4418] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.771312][ T4418] 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. [ 38.775420][ T4418] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.778054][ T4418] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.779206][ T4418] 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. [ 38.783935][ T4418] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.832414][ T4418] device hsr_slave_0 entered promiscuous mode [ 38.871558][ T4418] device hsr_slave_1 entered promiscuous mode [ 38.965465][ T4418] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.012529][ T4418] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.053733][ T4418] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.092004][ T4418] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.161650][ T4418] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.165407][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.167389][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.170307][ T4418] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.182098][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.184027][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.185921][ T1693] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.187189][ T1693] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.188874][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.192426][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.194108][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.195725][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.197107][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.199396][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.203201][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.206056][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.208089][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.209901][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.223520][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.225415][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.227936][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.229513][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.236536][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.238153][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.241465][ T4418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.296473][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.297919][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.301638][ T4418] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.307943][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.314871][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.316788][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.318249][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.320878][ T4418] device veth0_vlan entered promiscuous mode [ 39.331957][ T4418] device veth1_vlan entered promiscuous mode [ 39.338781][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.340442][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.342984][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.346630][ T4418] device veth0_macvtap entered promiscuous mode [ 39.349366][ T4418] device veth1_macvtap entered promiscuous mode [ 39.355693][ T4418] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.357089][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.359429][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.362220][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.370605][ T4418] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.372505][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.374286][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.377672][ T4418] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.379263][ T4418] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.380705][ T4418] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.382685][ T4418] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:39 executed programs: 0 [ 39.912685][ T4366] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.914298][ T4366] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.915751][ T4366] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.917204][ T4366] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.918662][ T4366] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.919993][ T4366] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.277360][ T4437] chnl_net:caif_netlink_parms(): no params data found [ 40.292947][ T4437] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.294380][ T4437] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.295928][ T4437] device bridge_slave_0 entered promiscuous mode [ 40.297948][ T4437] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.299268][ T4437] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.300876][ T4437] device bridge_slave_1 entered promiscuous mode [ 40.339788][ T4437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.351187][ T4437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.357554][ T4437] team0: Port device team_slave_0 added [ 40.359355][ T4437] team0: Port device team_slave_1 added [ 40.364550][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.365658][ T4437] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.369984][ T4437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.372584][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.373768][ T4437] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.378186][ T4437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.522142][ T4437] device hsr_slave_0 entered promiscuous mode [ 40.561149][ T4437] device hsr_slave_1 entered promiscuous mode [ 40.601003][ T4437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.602456][ T4437] Cannot create hsr debugfs directory [ 41.012333][ T4437] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.011525][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 44.051869][ T4437] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.081304][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 45.002437][ T4437] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.123965][ T4437] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.397723][ T4437] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.506339][ T4437] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.542025][ T4437] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.582024][ T4437] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.703728][ T4437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.707180][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.708842][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.712036][ T4437] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.737489][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.739285][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.740864][ T1616] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.742150][ T1616] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.744177][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.746684][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.748417][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.750072][ T1616] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.751408][ T1616] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.825737][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.828952][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.832553][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.834776][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.836447][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.838994][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.840781][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.843759][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.845297][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.847920][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.849518][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.852591][ T4437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.864427][ T39] device hsr_slave_0 left promiscuous mode [ 45.891671][ T39] device hsr_slave_1 left promiscuous mode [ 45.971052][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.972441][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.974222][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.975585][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.976938][ T39] device bridge_slave_1 left promiscuous mode [ 45.978425][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.011781][ T39] device bridge_slave_0 left promiscuous mode [ 46.013026][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.151202][ T39] device veth1_macvtap left promiscuous mode [ 46.152372][ T39] device veth0_macvtap left promiscuous mode [ 46.153430][ T39] device veth1_vlan left promiscuous mode [ 46.154469][ T39] device veth0_vlan left promiscuous mode [ 46.160950][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 48.240943][ T4366] Bluetooth: hci0: command 0x0419 tx timeout [ 48.302246][ T39] team0 (unregistering): Port device team_slave_1 removed [ 48.491522][ T39] team0 (unregistering): Port device team_slave_0 removed [ 48.671331][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 48.882485][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.431829][ T39] bond0 (unregistering): Released all slaves [ 50.760861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.763054][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.766441][ T4437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.772973][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.774926][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.782466][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.784189][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.786394][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.787935][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.790185][ T4437] device veth0_vlan entered promiscuous mode [ 50.794126][ T4437] device veth1_vlan entered promiscuous mode [ 50.800239][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.803778][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.805373][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.806967][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.809376][ T4437] device veth0_macvtap entered promiscuous mode [ 50.813746][ T4437] device veth1_macvtap entered promiscuous mode [ 50.818383][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.819665][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.821904][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.823522][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.825071][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.828313][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.829595][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.832124][ T1693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.834926][ T4437] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.836347][ T4437] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.837778][ T4437] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.839295][ T4437] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.858691][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.860067][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.864041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 50.873589][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.875042][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.876456][ T1616] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.997213][ T4453] loop0: detected capacity change from 0 to 32768 [ 50.998920][ T4453] ======================================================= [ 50.998920][ T4453] WARNING: The mand mount option has been deprecated and [ 50.998920][ T4453] and is ignored by this kernel. Remove the mand [ 50.998920][ T4453] option from the mount to silence this warning. [ 50.998920][ T4453] ======================================================= [ 51.013402][ T4453] JBD2: Ignoring recovery information on journal [ 51.022382][ T4453] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.062454][ T4437] [ 51.062958][ T4437] ====================================================== [ 51.064138][ T4437] WARNING: possible circular locking dependency detected [ 51.065422][ T4437] syzkaller #0 Not tainted [ 51.066134][ T4437] ------------------------------------------------------ [ 51.067296][ T4437] syz-executor/4437 is trying to acquire lock: [ 51.068281][ T4437] ffff0000f2015108 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: __ocfs2_flush_truncate_log+0x2d0/0x10a4 [ 51.070405][ T4437] [ 51.070405][ T4437] but task is already holding lock: [ 51.071652][ T4437] ffff0000f201b488 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x44/0x6c [ 51.073917][ T4437] [ 51.073917][ T4437] which lock already depends on the new lock. [ 51.073917][ T4437] [ 51.075665][ T4437] [ 51.075665][ T4437] the existing dependency chain (in reverse order) is: [ 51.077187][ T4437] [ 51.077187][ T4437] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}: [ 51.079156][ T4437] down_write+0x5c/0x88 [ 51.080069][ T4437] __ocfs2_move_extents_range+0x1380/0x2a10 [ 51.081256][ T4437] ocfs2_move_extents+0x34c/0x86c [ 51.082279][ T4437] ocfs2_ioctl_move_extents+0x414/0x5ec [ 51.083337][ T4437] ocfs2_ioctl+0x220/0xb2c [ 51.084230][ T4437] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.085332][ T4437] invoke_syscall+0x98/0x290 [ 51.086286][ T4437] el0_svc_common+0x13c/0x258 [ 51.087172][ T4437] do_el0_svc+0x5c/0x134 [ 51.087996][ T4437] el0_svc+0x58/0x128 [ 51.088806][ T4437] el0t_64_sync_handler+0x84/0xf0 [ 51.089799][ T4437] el0t_64_sync+0x18c/0x190 [ 51.090702][ T4437] [ 51.090702][ T4437] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}: [ 51.092590][ T4437] __lock_acquire+0x2808/0x6634 [ 51.093730][ T4437] lock_acquire+0x20c/0x638 [ 51.094659][ T4437] down_write+0x5c/0x88 [ 51.095524][ T4437] __ocfs2_flush_truncate_log+0x2d0/0x10a4 [ 51.096613][ T4437] ocfs2_flush_truncate_log+0x4c/0x6c [ 51.097668][ T4437] ocfs2_sync_fs+0x100/0x2c0 [ 51.098590][ T4437] sync_filesystem+0x1a0/0x218 [ 51.099557][ T4437] generic_shutdown_super+0x74/0x32c [ 51.100671][ T4437] kill_block_super+0x78/0xe0 [ 51.101624][ T4437] deactivate_locked_super+0xb4/0x128 [ 51.102641][ T4437] deactivate_super+0xe4/0x104 [ 51.103565][ T4437] cleanup_mnt+0x3a8/0x430 [ 51.104484][ T4437] __cleanup_mnt+0x20/0x30 [ 51.105339][ T4437] task_work_run+0x1f4/0x280 [ 51.106225][ T4437] do_notify_resume+0x20f8/0x2c84 [ 51.107179][ T4437] el0_svc+0x98/0x128 [ 51.107957][ T4437] el0t_64_sync_handler+0x84/0xf0 [ 51.108910][ T4437] el0t_64_sync+0x18c/0x190 [ 51.109774][ T4437] [ 51.109774][ T4437] other info that might help us debug this: [ 51.109774][ T4437] [ 51.111546][ T4437] Possible unsafe locking scenario: [ 51.111546][ T4437] [ 51.112843][ T4437] CPU0 CPU1 [ 51.113751][ T4437] ---- ---- [ 51.114718][ T4437] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 51.116000][ T4437] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 51.117713][ T4437] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 51.119450][ T4437] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 51.120752][ T4437] [ 51.120752][ T4437] *** DEADLOCK *** [ 51.120752][ T4437] [ 51.122204][ T4437] 2 locks held by syz-executor/4437: [ 51.123126][ T4437] #0: ffff0000dee660e0 (&type->s_umount_key#51){+.+.}-{3:3}, at: deactivate_super+0xdc/0x104 [ 51.125059][ T4437] #1: ffff0000f201b488 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x44/0x6c [ 51.127474][ T4437] [ 51.127474][ T4437] stack backtrace: [ 51.128501][ T4437] CPU: 1 PID: 4437 Comm: syz-executor Not tainted syzkaller #0 [ 51.129801][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 51.131691][ T4437] Call trace: [ 51.132272][ T4437] dump_backtrace+0x1c4/0x1f0 [ 51.133157][ T4437] show_stack+0x2c/0x3c [ 51.133897][ T4437] __dump_stack+0x30/0x40 [ 51.134637][ T4437] dump_stack_lvl+0xf4/0x15c [ 51.135445][ T4437] dump_stack+0x1c/0x5c [ 51.136198][ T4437] print_circular_bug+0x148/0x1b0 [ 51.137105][ T4437] check_noncircular+0x264/0x2f8 [ 51.137974][ T4437] __lock_acquire+0x2808/0x6634 [ 51.138866][ T4437] lock_acquire+0x20c/0x638 [ 51.139673][ T4437] down_write+0x5c/0x88 [ 51.140449][ T4437] __ocfs2_flush_truncate_log+0x2d0/0x10a4 [ 51.141501][ T4437] ocfs2_flush_truncate_log+0x4c/0x6c [ 51.142477][ T4437] ocfs2_sync_fs+0x100/0x2c0 [ 51.143301][ T4437] sync_filesystem+0x1a0/0x218 [ 51.144078][ T4437] generic_shutdown_super+0x74/0x32c [ 51.144979][ T4437] kill_block_super+0x78/0xe0 [ 51.145862][ T4437] deactivate_locked_super+0xb4/0x128 [ 51.146763][ T4437] deactivate_super+0xe4/0x104 [ 51.147585][ T4437] cleanup_mnt+0x3a8/0x430 [ 51.148332][ T4437] __cleanup_mnt+0x20/0x30 [ 51.149111][ T4437] task_work_run+0x1f4/0x280 [ 51.149921][ T4437] do_notify_resume+0x20f8/0x2c84 [ 51.150807][ T4437] el0_svc+0x98/0x128 [ 51.151483][ T4437] el0t_64_sync_handler+0x84/0xf0 [ 51.152369][ T4437] el0t_64_sync+0x18c/0x190 [ 51.161599][ T4437] ocfs2: Unmounting device (7,0) on (node local)