Warning: Permanently added '10.128.0.239' (ED25519) to the list of known hosts. 2026/08/13 12:42:38 parsed 1 programs 2026/08/13 12:42:38 serving rpc on tcp://33185 [ 84.138600][ T4283] cgroup: Unknown subsys name 'net' [ 84.306298][ T4283] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 85.887024][ T4283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 88.978311][ T4320] chnl_net:caif_netlink_parms(): no params data found [ 89.031180][ T4320] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.039611][ T4320] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.047690][ T4320] device bridge_slave_0 entered promiscuous mode [ 89.056983][ T4320] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.064366][ T4320] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.072825][ T4320] device bridge_slave_1 entered promiscuous mode [ 89.095350][ T4320] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.106708][ T4320] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.132575][ T4320] team0: Port device team_slave_0 added [ 89.140631][ T4320] team0: Port device team_slave_1 added [ 89.159923][ T4320] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.166953][ T4320] 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. [ 89.193454][ T4320] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.217590][ T4320] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.224745][ T4320] 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. [ 89.251231][ T4320] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.296498][ T4320] device hsr_slave_0 entered promiscuous mode [ 89.303490][ T4320] device hsr_slave_1 entered promiscuous mode [ 89.443790][ T4320] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.454777][ T4320] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.465864][ T4320] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.487492][ T4320] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.566959][ T4320] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.591805][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.602194][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.614575][ T4320] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.625250][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 89.635205][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.645355][ T76] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.652855][ T76] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.663365][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.682982][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 89.691831][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.700992][ T76] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.708098][ T76] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.721411][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.734257][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.758062][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 89.769704][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.778370][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.797909][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 89.806688][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.815447][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 89.825100][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 89.838952][ T4320] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 89.850982][ T4320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 89.860392][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 89.870479][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.088534][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.096538][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.111186][ T4320] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.131232][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.151905][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.162320][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.171442][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.181557][ T4320] device veth0_vlan entered promiscuous mode [ 90.193985][ T4320] device veth1_vlan entered promiscuous mode [ 90.214763][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.223265][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.233131][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.244620][ T4320] device veth0_macvtap entered promiscuous mode [ 90.255032][ T4320] device veth1_macvtap entered promiscuous mode [ 90.275588][ T4320] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.283221][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.292072][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 90.301130][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 90.313596][ T4320] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.321987][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 90.331223][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 90.343509][ T4320] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.352588][ T4320] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.361942][ T4320] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.371090][ T4320] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.485452][ T47] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.630391][ T4348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.638508][ T4348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.647281][ T4348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.656564][ T4348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.664794][ T4348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.672388][ T4348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.499879][ T4354] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.507888][ T4354] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.523439][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 91.547675][ T76] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.556011][ T76] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.564548][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.871642][ T7] cfg80211: failed to load regulatory.db 2026/08/13 12:42:49 executed programs: 0 [ 92.601925][ T4348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.610951][ T4348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.618692][ T4348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.628357][ T4348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.637074][ T4348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.645253][ T4348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.776071][ T4382] chnl_net:caif_netlink_parms(): no params data found [ 92.824621][ T4382] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.831880][ T4382] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.844380][ T4382] device bridge_slave_0 entered promiscuous mode [ 92.862879][ T47] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.875118][ T4382] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.882557][ T4382] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.890815][ T4382] device bridge_slave_1 entered promiscuous mode [ 92.913551][ T4382] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.926706][ T4382] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.951775][ T4382] team0: Port device team_slave_0 added [ 92.960594][ T4382] team0: Port device team_slave_1 added [ 92.978680][ T4382] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.986252][ T4382] 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. [ 93.012273][ T4382] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.025128][ T4382] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.032615][ T4382] 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. [ 93.058673][ T4382] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.092575][ T4382] device hsr_slave_0 entered promiscuous mode [ 93.099645][ T4382] device hsr_slave_1 entered promiscuous mode [ 93.106307][ T4382] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.114599][ T4382] Cannot create hsr debugfs directory [ 94.739815][ T49] Bluetooth: hci0: command 0x0409 tx timeout [ 94.991110][ T47] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.063454][ T47] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.960003][ T47] device hsr_slave_0 left promiscuous mode [ 95.980791][ T47] device hsr_slave_1 left promiscuous mode [ 95.991867][ T47] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 96.009654][ T47] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 96.032425][ T47] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 96.049101][ T47] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 96.062054][ T47] device bridge_slave_1 left promiscuous mode [ 96.069248][ T47] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.102679][ T47] device bridge_slave_0 left promiscuous mode [ 96.109050][ T47] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.158255][ T47] device veth1_macvtap left promiscuous mode [ 96.166977][ T47] device veth0_macvtap left promiscuous mode [ 96.175180][ T47] device veth1_vlan left promiscuous mode [ 96.183547][ T47] device veth0_vlan left promiscuous mode [ 96.639299][ T47] team0 (unregistering): Port device team_slave_1 removed [ 96.667533][ T47] team0 (unregistering): Port device team_slave_0 removed [ 96.696940][ T47] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.728595][ T47] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 96.823043][ T49] Bluetooth: hci0: command 0x041b tx timeout [ 96.931578][ T47] bond0 (unregistering): Released all slaves [ 97.018442][ T4382] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.028473][ T4382] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.040647][ T4382] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.053956][ T4382] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.121928][ T4382] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.148243][ T4382] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.160436][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.168505][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.180470][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.189777][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.198352][ T4354] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.205578][ T4354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.214648][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.226369][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.235884][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.244897][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.252162][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.268472][ T4413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.286476][ T4413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.304156][ T4413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.313720][ T4413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.322743][ T4413] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.336611][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.346669][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.358426][ T4413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.368170][ T4413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.381004][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.397801][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.421749][ T4382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.695909][ T4413] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.704546][ T4413] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.718503][ T4382] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.745412][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.755322][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.784713][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.793273][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.802439][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.810990][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.821867][ T4382] device veth0_vlan entered promiscuous mode [ 97.834136][ T4382] device veth1_vlan entered promiscuous mode [ 97.854846][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.864000][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.872709][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 97.881744][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.893715][ T4382] device veth0_macvtap entered promiscuous mode [ 97.904569][ T4382] device veth1_macvtap entered promiscuous mode [ 97.920868][ T4382] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.928309][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.938344][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 97.946892][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 97.956339][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 97.970289][ T4382] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.981265][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 97.991409][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.001682][ T4382] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.010919][ T4382] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.020181][ T4382] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.028897][ T4382] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.083283][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.097251][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.106980][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.147583][ T4354] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.157200][ T4354] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.165580][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 98.438003][ T4437] loop0: detected capacity change from 0 to 32768 [ 98.446661][ T4437] ======================================================= [ 98.446661][ T4437] WARNING: The mand mount option has been deprecated and [ 98.446661][ T4437] and is ignored by this kernel. Remove the mand [ 98.446661][ T4437] option from the mount to silence this warning. [ 98.446661][ T4437] ======================================================= [ 98.506339][ T4437] JBD2: Ignoring recovery information on journal [ 98.551559][ T4437] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.573760][ T26] audit: type=1800 audit(1786624975.677:2): pid=4437 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 98.664060][ T26] audit: type=1800 audit(1786624975.767:3): pid=4441 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 98.899199][ T4348] Bluetooth: hci0: command 0x040f tx timeout [ 99.072462][ T4437] syz.0.17 (4437) used greatest stack depth: 18432 bytes left [ 99.137297][ T4382] [ 99.139698][ T4382] ====================================================== [ 99.146740][ T4382] WARNING: possible circular locking dependency detected [ 99.153793][ T4382] syzkaller #0 Not tainted [ 99.158230][ T4382] ------------------------------------------------------ [ 99.165285][ T4382] syz-executor/4382 is trying to acquire lock: [ 99.171465][ T4382] ffff88805b09d108 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: __ocfs2_flush_truncate_log+0x36a/0x1220 [ 99.184677][ T4382] [ 99.184677][ T4382] but task is already holding lock: [ 99.192150][ T4382] ffff88805b0a3488 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x43/0x60 [ 99.204905][ T4382] [ 99.204905][ T4382] which lock already depends on the new lock. [ 99.204905][ T4382] [ 99.215342][ T4382] [ 99.215342][ T4382] the existing dependency chain (in reverse order) is: [ 99.224385][ T4382] [ 99.224385][ T4382] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}: [ 99.234946][ T4382] down_write+0x36/0x60 [ 99.239662][ T4382] __ocfs2_move_extents_range+0x1a31/0x3450 [ 99.246144][ T4382] ocfs2_move_extents+0x409/0xa40 [ 99.251726][ T4382] ocfs2_ioctl_move_extents+0x4d4/0x6e0 [ 99.257851][ T4382] ocfs2_ioctl+0x31d/0x7c0 [ 99.262825][ T4382] __se_sys_ioctl+0xfa/0x170 [ 99.268063][ T4382] do_syscall_64+0x4c/0xa0 [ 99.273040][ T4382] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 99.279492][ T4382] [ 99.279492][ T4382] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}: [ 99.290069][ T4382] __lock_acquire+0x2d18/0x7c40 [ 99.295491][ T4382] lock_acquire+0x1bb/0x4a0 [ 99.300579][ T4382] down_write+0x36/0x60 [ 99.305305][ T4382] __ocfs2_flush_truncate_log+0x36a/0x1220 [ 99.311667][ T4382] ocfs2_flush_truncate_log+0x4b/0x60 [ 99.317619][ T4382] ocfs2_sync_fs+0x119/0x330 [ 99.322783][ T4382] sync_filesystem+0x1be/0x220 [ 99.328111][ T4382] generic_shutdown_super+0x6b/0x340 [ 99.333951][ T4382] kill_block_super+0x7c/0xe0 [ 99.339173][ T4382] deactivate_locked_super+0x93/0xf0 [ 99.345004][ T4382] cleanup_mnt+0x471/0x4f0 [ 99.349976][ T4382] task_work_run+0x1d0/0x260 [ 99.355120][ T4382] exit_to_user_mode_loop+0xe6/0x110 [ 99.360967][ T4382] exit_to_user_mode_prepare+0xee/0x180 [ 99.367124][ T4382] syscall_exit_to_user_mode+0x16/0x40 [ 99.373134][ T4382] do_syscall_64+0x58/0xa0 [ 99.378107][ T4382] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 99.384561][ T4382] [ 99.384561][ T4382] other info that might help us debug this: [ 99.384561][ T4382] [ 99.394813][ T4382] Possible unsafe locking scenario: [ 99.394813][ T4382] [ 99.402284][ T4382] CPU0 CPU1 [ 99.407675][ T4382] ---- ---- [ 99.413067][ T4382] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 99.420394][ T4382] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 99.430233][ T4382] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 99.440076][ T4382] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 99.447402][ T4382] [ 99.447402][ T4382] *** DEADLOCK *** [ 99.447402][ T4382] [ 99.455574][ T4382] 2 locks held by syz-executor/4382: [ 99.460891][ T4382] #0: ffff88805c5320e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: deactivate_super+0xa0/0xd0 [ 99.471135][ T4382] #1: ffff88805b0a3488 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x43/0x60 [ 99.484325][ T4382] [ 99.484325][ T4382] stack backtrace: [ 99.490253][ T4382] CPU: 1 PID: 4382 Comm: syz-executor Not tainted syzkaller #0 [ 99.497821][ T4382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 99.507919][ T4382] Call Trace: [ 99.511234][ T4382] [ 99.514190][ T4382] dump_stack_lvl+0x188/0x24e [ 99.518908][ T4382] ? load_image+0x410/0x410 [ 99.523467][ T4382] ? show_regs_print_info+0x12/0x12 [ 99.528721][ T4382] ? print_circular_bug+0x12b/0x1a0 [ 99.533975][ T4382] check_noncircular+0x296/0x330 [ 99.538973][ T4382] ? add_chain_block+0x9b0/0x9b0 [ 99.543946][ T4382] ? lockdep_lock+0xf1/0x1f0 [ 99.548575][ T4382] ? _find_first_zero_bit+0xd2/0x100 [ 99.553899][ T4382] __lock_acquire+0x2d18/0x7c40 [ 99.558803][ T4382] ? igrab+0x87/0x90 [ 99.562731][ T4382] ? verify_lock_unused+0x140/0x140 [ 99.567966][ T4382] ? __lock_acquire+0x7c40/0x7c40 [ 99.573027][ T4382] ? do_raw_spin_lock+0x128/0x2f0 [ 99.578091][ T4382] ? __rwlock_init+0x140/0x140 [ 99.582890][ T4382] ? do_raw_spin_unlock+0x11d/0x230 [ 99.588129][ T4382] lock_acquire+0x1bb/0x4a0 [ 99.592680][ T4382] ? __ocfs2_flush_truncate_log+0x36a/0x1220 [ 99.598699][ T4382] ? __wake_up+0x12e/0x1a0 [ 99.603164][ T4382] ? __might_sleep+0xd0/0xd0 [ 99.607783][ T4382] ? read_lock_is_recursive+0x10/0x10 [ 99.613209][ T4382] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 99.620116][ T4382] down_write+0x36/0x60 [ 99.624305][ T4382] ? __ocfs2_flush_truncate_log+0x36a/0x1220 [ 99.630316][ T4382] __ocfs2_flush_truncate_log+0x36a/0x1220 [ 99.636168][ T4382] ? ocfs2_truncate_log_needs_flush+0x300/0x300 [ 99.642451][ T4382] ? ocfs2_sync_fs+0xe1/0x330 [ 99.647164][ T4382] ? rwsem_write_trylock+0x135/0x1c0 [ 99.652589][ T4382] ? clear_nonspinnable+0x60/0x60 [ 99.657650][ T4382] ? __rwlock_init+0x140/0x140 [ 99.662459][ T4382] ocfs2_flush_truncate_log+0x4b/0x60 [ 99.667870][ T4382] ocfs2_sync_fs+0x119/0x330 [ 99.672509][ T4382] ? ocfs2_put_super+0x230/0x230 [ 99.677482][ T4382] ? writeback_inodes_sb_nr+0x30/0x30 [ 99.682890][ T4382] ? get_nr_dirty_inodes+0x290/0x2c0 [ 99.688225][ T4382] sync_filesystem+0x1be/0x220 [ 99.693039][ T4382] generic_shutdown_super+0x6b/0x340 [ 99.698389][ T4382] kill_block_super+0x7c/0xe0 [ 99.703099][ T4382] deactivate_locked_super+0x93/0xf0 [ 99.708415][ T4382] cleanup_mnt+0x471/0x4f0 [ 99.712870][ T4382] task_work_run+0x1d0/0x260 [ 99.717517][ T4382] ? task_work_cancel+0x220/0x220 [ 99.722582][ T4382] ? exit_to_user_mode_loop+0x3b/0x110 [ 99.728084][ T4382] exit_to_user_mode_loop+0xe6/0x110 [ 99.733413][ T4382] exit_to_user_mode_prepare+0xee/0x180 [ 99.739014][ T4382] syscall_exit_to_user_mode+0x16/0x40 [ 99.744514][ T4382] do_syscall_64+0x58/0xa0 [ 99.748973][ T4382] ? clear_bhb_loop+0x60/0xb0 [ 99.753687][ T4382] ? clear_bhb_loop+0x60/0xb0 [ 99.758417][ T4382] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 99.764354][ T4382] RIP: 0033:0x7fdc6b79f317 [ 99.768819][ T4382] Code: a2 c7 05 dc 43 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 99.788477][ T4382] RSP: 002b:00007fffe0af01e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 99.796937][ T4382] RAX: 0000000000000000 RBX: 00007fdc6b834474 RCX: 00007fdc6b79f317 [ 99.804940][ T4382] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffe0af02a0 [ 99.812948][ T4382] RBP: 00007fffe0af02a0 R08: 00007fffe0af12a0 R09: 00000000ffffffff [ 99.820961][ T4382] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe0af1330 [ 99.828966][ T4382] R13: 00007fdc6b834474 R14: 00000000000182b6 R15: 00007fffe0af1370 [ 99.836977][ T4382] [ 99.857732][ T4382] ocfs2: Unmounting device (7,0) on (node local)