Warning: Permanently added '10.128.0.191' (ED25519) to the list of known hosts. 2026/09/10 07:21:02 parsed 1 programs 2026/09/10 07:21:02 serving rpc on tcp://38551 [ 82.800315][ T4284] cgroup: Unknown subsys name 'net' [ 82.903346][ T4284] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 84.443336][ T4284] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 85.838640][ T31] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.846813][ T31] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.856246][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.887835][ T31] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.895835][ T31] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.903877][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.521219][ T4313] chnl_net:caif_netlink_parms(): no params data found [ 86.577221][ T4313] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.585337][ T4313] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.593429][ T4313] device bridge_slave_0 entered promiscuous mode [ 86.610613][ T4313] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.618242][ T4313] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.627028][ T4313] device bridge_slave_1 entered promiscuous mode [ 86.680303][ T4313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.691575][ T4313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.721558][ T4313] team0: Port device team_slave_0 added [ 86.739914][ T4313] team0: Port device team_slave_1 added [ 86.802984][ T4313] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.811029][ T4313] 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. [ 86.837028][ T4313] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.935871][ T4313] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.942887][ T4313] 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. [ 86.970296][ T4313] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.033108][ T4313] device hsr_slave_0 entered promiscuous mode [ 87.053414][ T4313] device hsr_slave_1 entered promiscuous mode [ 87.260647][ T4313] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.273190][ T4313] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.290036][ T4313] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.319360][ T4313] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.396647][ T4313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.412059][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.421713][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.435162][ T4313] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.453116][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.462114][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.472278][ T76] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.479669][ T76] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.489924][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.501079][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.510607][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.519256][ T76] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.526406][ T76] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.547258][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.559302][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.570727][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.580522][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.605919][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.616004][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.625183][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.637388][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.657218][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.668608][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.865087][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.872624][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.895899][ T4313] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.913437][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.923179][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.948323][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.957783][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.966639][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.974614][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.994108][ T4313] device veth0_vlan entered promiscuous mode [ 88.008008][ T4313] device veth1_vlan entered promiscuous mode [ 88.034033][ T4313] device veth0_macvtap entered promiscuous mode [ 88.043079][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.052548][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.061150][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 88.070041][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 88.080144][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 88.090462][ T4313] device veth1_macvtap entered promiscuous mode [ 88.111149][ T4313] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.119557][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 88.129086][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 88.138258][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 88.153518][ T4313] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.161215][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 88.170111][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.186880][ T4313] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.196106][ T4313] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.204937][ T4313] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.213657][ T4313] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.352276][ T76] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.594110][ T4341] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.604415][ T4343] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.612059][ T4343] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.621070][ T4343] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.636011][ T4343] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.643397][ T4343] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/09/10 07:21:12 executed programs: 0 [ 90.541666][ T49] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.549829][ T49] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.559999][ T49] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.568028][ T49] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.576108][ T49] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.583946][ T49] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.714892][ T4374] chnl_net:caif_netlink_parms(): no params data found [ 90.765777][ T4374] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.772971][ T4374] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.781377][ T4374] device bridge_slave_0 entered promiscuous mode [ 90.790343][ T4374] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.798124][ T4374] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.806308][ T4374] device bridge_slave_1 entered promiscuous mode [ 90.830144][ T76] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.851771][ T4374] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.864146][ T4374] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.890467][ T4374] team0: Port device team_slave_0 added [ 90.898401][ T4374] team0: Port device team_slave_1 added [ 90.917397][ T4374] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.928144][ T4374] 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. [ 90.954439][ T4374] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.967724][ T4374] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.974813][ T4374] 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. [ 91.000779][ T4374] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.034265][ T4374] device hsr_slave_0 entered promiscuous mode [ 91.041295][ T4374] device hsr_slave_1 entered promiscuous mode [ 91.048123][ T4374] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 91.056082][ T4374] Cannot create hsr debugfs directory [ 91.826291][ T126] cfg80211: failed to load regulatory.db [ 92.625350][ T49] Bluetooth: hci0: command 0x0409 tx timeout [ 93.275418][ T76] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.338208][ T76] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.172762][ T76] device hsr_slave_0 left promiscuous mode [ 94.181928][ T76] device hsr_slave_1 left promiscuous mode [ 94.202584][ T76] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 94.221706][ T76] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 94.239401][ T76] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 94.247257][ T76] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 94.257803][ T76] device bridge_slave_1 left promiscuous mode [ 94.265112][ T76] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.286882][ T76] device bridge_slave_0 left promiscuous mode [ 94.293215][ T76] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.327488][ T76] device veth1_macvtap left promiscuous mode [ 94.333985][ T76] device veth0_macvtap left promiscuous mode [ 94.342801][ T76] device veth1_vlan left promiscuous mode [ 94.349153][ T76] device veth0_vlan left promiscuous mode [ 94.704886][ T49] Bluetooth: hci0: command 0x041b tx timeout [ 94.783459][ T76] team0 (unregistering): Port device team_slave_1 removed [ 94.812388][ T76] team0 (unregistering): Port device team_slave_0 removed [ 94.842328][ T76] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.872804][ T76] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 95.084940][ T76] bond0 (unregistering): Released all slaves [ 95.209115][ T4374] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.269899][ T4374] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.298759][ T4374] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.325435][ T4374] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.419758][ T4374] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.437011][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.447782][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.460604][ T4374] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.471251][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.480802][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.491411][ T4408] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.498597][ T4408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.509430][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.530049][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.538898][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.547503][ T4409] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.554671][ T4409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.585991][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.599907][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.619637][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.629730][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.639056][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.652107][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.662048][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.678136][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.687270][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.700317][ T4374] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 95.712549][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.721522][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.731131][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.960987][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.969352][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.993970][ T4374] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.018305][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 96.037401][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.074845][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.087122][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 96.099019][ T4374] device veth0_vlan entered promiscuous mode [ 96.110589][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 96.118722][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 96.129465][ T4374] device veth1_vlan entered promiscuous mode [ 96.150577][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 96.161958][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 96.171550][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 96.180429][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 96.193302][ T4374] device veth0_macvtap entered promiscuous mode [ 96.204610][ T4374] device veth1_macvtap entered promiscuous mode [ 96.221177][ T4374] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.229150][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 96.238741][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 96.251668][ T4374] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.259324][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 96.268788][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 96.280344][ T4374] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.289513][ T4374] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.298340][ T4374] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.307758][ T4374] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.361713][ T4408] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.376790][ T4408] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.386216][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 96.406911][ T4409] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.415001][ T4409] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.422587][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 96.675541][ T4431] loop0: detected capacity change from 0 to 32768 [ 96.683786][ T4431] ======================================================= [ 96.683786][ T4431] WARNING: The mand mount option has been deprecated and [ 96.683786][ T4431] and is ignored by this kernel. Remove the mand [ 96.683786][ T4431] option from the mount to silence this warning. [ 96.683786][ T4431] ======================================================= [ 96.747788][ T4431] JBD2: Ignoring recovery information on journal [ 96.784950][ T49] Bluetooth: hci0: command 0x040f tx timeout [ 96.803407][ T4431] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.826281][ T26] audit: type=1800 audit(1789024878.925:2): pid=4431 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 [ 96.907426][ T26] audit: type=1800 audit(1789024879.005:3): pid=4435 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 [ 97.283349][ T4431] syz.0.17 (4431) used greatest stack depth: 18496 bytes left [ 97.331942][ T4374] [ 97.334347][ T4374] ====================================================== [ 97.341403][ T4374] WARNING: possible circular locking dependency detected [ 97.348469][ T4374] syzkaller #0 Not tainted [ 97.352921][ T4374] ------------------------------------------------------ [ 97.359974][ T4374] syz-executor/4374 is trying to acquire lock: [ 97.366155][ T4374] ffff88805911d108 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: __ocfs2_flush_truncate_log+0x36a/0x1220 [ 97.379372][ T4374] [ 97.379372][ T4374] but task is already holding lock: [ 97.386767][ T4374] ffff888059123488 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x43/0x60 [ 97.399535][ T4374] [ 97.399535][ T4374] which lock already depends on the new lock. [ 97.399535][ T4374] [ 97.409975][ T4374] [ 97.409975][ T4374] the existing dependency chain (in reverse order) is: [ 97.419022][ T4374] [ 97.419022][ T4374] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}: [ 97.429595][ T4374] down_write+0x36/0x60 [ 97.434329][ T4374] __ocfs2_move_extents_range+0x1a31/0x3450 [ 97.440779][ T4374] ocfs2_move_extents+0x409/0xa40 [ 97.446356][ T4374] ocfs2_ioctl_move_extents+0x4d4/0x6e0 [ 97.452454][ T4374] ocfs2_ioctl+0x31d/0x7c0 [ 97.457424][ T4374] __se_sys_ioctl+0xfa/0x170 [ 97.462572][ T4374] do_syscall_64+0x4c/0xa0 [ 97.467546][ T4374] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 97.474016][ T4374] [ 97.474016][ T4374] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}: [ 97.484569][ T4374] __lock_acquire+0x2d18/0x7c40 [ 97.489974][ T4374] lock_acquire+0x1bb/0x4a0 [ 97.495024][ T4374] down_write+0x36/0x60 [ 97.499727][ T4374] __ocfs2_flush_truncate_log+0x36a/0x1220 [ 97.506077][ T4374] ocfs2_flush_truncate_log+0x4b/0x60 [ 97.512085][ T4374] ocfs2_sync_fs+0x119/0x330 [ 97.517230][ T4374] sync_filesystem+0x1be/0x220 [ 97.522567][ T4374] generic_shutdown_super+0x6b/0x340 [ 97.528402][ T4374] kill_block_super+0x7c/0xe0 [ 97.533652][ T4374] deactivate_locked_super+0x93/0xf0 [ 97.539486][ T4374] cleanup_mnt+0x471/0x4f0 [ 97.544460][ T4374] task_work_run+0x1d0/0x260 [ 97.549601][ T4374] exit_to_user_mode_loop+0xe6/0x110 [ 97.555451][ T4374] exit_to_user_mode_prepare+0xee/0x180 [ 97.561552][ T4374] syscall_exit_to_user_mode+0x16/0x40 [ 97.567563][ T4374] do_syscall_64+0x58/0xa0 [ 97.572535][ T4374] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 97.578975][ T4374] [ 97.578975][ T4374] other info that might help us debug this: [ 97.578975][ T4374] [ 97.589222][ T4374] Possible unsafe locking scenario: [ 97.589222][ T4374] [ 97.596689][ T4374] CPU0 CPU1 [ 97.602068][ T4374] ---- ---- [ 97.607448][ T4374] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 97.614759][ T4374] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 97.624590][ T4374] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 97.634416][ T4374] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 97.641729][ T4374] [ 97.641729][ T4374] *** DEADLOCK *** [ 97.641729][ T4374] [ 97.649892][ T4374] 2 locks held by syz-executor/4374: [ 97.655196][ T4374] #0: ffff88807f15e0e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: deactivate_super+0xa0/0xd0 [ 97.665413][ T4374] #1: ffff888059123488 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x43/0x60 [ 97.679192][ T4374] [ 97.679192][ T4374] stack backtrace: [ 97.685118][ T4374] CPU: 0 PID: 4374 Comm: syz-executor Not tainted syzkaller #0 [ 97.692706][ T4374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 97.702804][ T4374] Call Trace: [ 97.706104][ T4374] [ 97.709056][ T4374] dump_stack_lvl+0x188/0x24e [ 97.713769][ T4374] ? load_image+0x410/0x410 [ 97.718301][ T4374] ? show_regs_print_info+0x12/0x12 [ 97.723537][ T4374] ? print_circular_bug+0x12b/0x1a0 [ 97.728772][ T4374] check_noncircular+0x296/0x330 [ 97.733742][ T4374] ? add_chain_block+0x9b0/0x9b0 [ 97.738714][ T4374] ? lockdep_lock+0xf1/0x1f0 [ 97.743337][ T4374] ? _find_first_zero_bit+0xd2/0x100 [ 97.748664][ T4374] __lock_acquire+0x2d18/0x7c40 [ 97.753586][ T4374] ? igrab+0x87/0x90 [ 97.757515][ T4374] ? verify_lock_unused+0x140/0x140 [ 97.762753][ T4374] ? __lock_acquire+0x7c40/0x7c40 [ 97.767811][ T4374] ? do_raw_spin_lock+0x128/0x2f0 [ 97.772862][ T4374] ? __rwlock_init+0x140/0x140 [ 97.777649][ T4374] ? do_raw_spin_unlock+0x11d/0x230 [ 97.782877][ T4374] lock_acquire+0x1bb/0x4a0 [ 97.787419][ T4374] ? __ocfs2_flush_truncate_log+0x36a/0x1220 [ 97.793425][ T4374] ? __wake_up+0x12e/0x1a0 [ 97.797870][ T4374] ? __might_sleep+0xd0/0xd0 [ 97.802481][ T4374] ? read_lock_is_recursive+0x10/0x10 [ 97.807894][ T4374] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 97.814776][ T4374] down_write+0x36/0x60 [ 97.818963][ T4374] ? __ocfs2_flush_truncate_log+0x36a/0x1220 [ 97.824967][ T4374] __ocfs2_flush_truncate_log+0x36a/0x1220 [ 97.830809][ T4374] ? ocfs2_truncate_log_needs_flush+0x300/0x300 [ 97.837077][ T4374] ? ocfs2_sync_fs+0xe1/0x330 [ 97.841786][ T4374] ? rwsem_write_trylock+0x135/0x1c0 [ 97.847126][ T4374] ? clear_nonspinnable+0x60/0x60 [ 97.852175][ T4374] ? __rwlock_init+0x140/0x140 [ 97.856969][ T4374] ocfs2_flush_truncate_log+0x4b/0x60 [ 97.862369][ T4374] ocfs2_sync_fs+0x119/0x330 [ 97.867004][ T4374] ? ocfs2_put_super+0x230/0x230 [ 97.871978][ T4374] ? writeback_inodes_sb_nr+0x30/0x30 [ 97.877377][ T4374] ? get_nr_dirty_inodes+0x290/0x2c0 [ 97.882700][ T4374] sync_filesystem+0x1be/0x220 [ 97.887499][ T4374] generic_shutdown_super+0x6b/0x340 [ 97.892814][ T4374] kill_block_super+0x7c/0xe0 [ 97.897524][ T4374] deactivate_locked_super+0x93/0xf0 [ 97.902846][ T4374] cleanup_mnt+0x471/0x4f0 [ 97.907285][ T4374] task_work_run+0x1d0/0x260 [ 97.911906][ T4374] ? task_work_cancel+0x220/0x220 [ 97.916976][ T4374] ? exit_to_user_mode_loop+0x3b/0x110 [ 97.922485][ T4374] exit_to_user_mode_loop+0xe6/0x110 [ 97.927820][ T4374] exit_to_user_mode_prepare+0xee/0x180 [ 97.933429][ T4374] syscall_exit_to_user_mode+0x16/0x40 [ 97.938915][ T4374] do_syscall_64+0x58/0xa0 [ 97.943368][ T4374] ? clear_bhb_loop+0x60/0xb0 [ 97.948081][ T4374] ? clear_bhb_loop+0x60/0xb0 [ 97.952804][ T4374] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 97.958735][ T4374] RIP: 0033:0x7fa40979f397 [ 97.963207][ T4374] Code: a2 c7 05 5c 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 [ 97.982838][ T4374] RSP: 002b:00007ffd1833cab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 97.991279][ T4374] RAX: 0000000000000000 RBX: 00007fa40983448b RCX: 00007fa40979f397 [ 97.999280][ T4374] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1833cb70 [ 98.007284][ T4374] RBP: 00007ffd1833cb70 R08: 00007ffd1833db70 R09: 00000000ffffffff [ 98.015290][ T4374] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd1833dc00 [ 98.023292][ T4374] R13: 00007fa40983448b R14: 0000000000017bc0 R15: 00007ffd1833dc40 [ 98.031304][ T4374] [ 98.056194][ T4374] ocfs2: Unmounting device (7,0) on (node local)