Warning: Permanently added '10.128.0.191' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs [ 31.698964][ T4339] cgroup: Unknown subsys name 'net' [ 31.989765][ T4339] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.252998][ T4339] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 41.343663][ T4375] chnl_net:caif_netlink_parms(): no params data found [ 41.361079][ T4375] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.362349][ T4375] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.363984][ T4375] device bridge_slave_0 entered promiscuous mode [ 41.366207][ T4375] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.367782][ T4375] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.369383][ T4375] device bridge_slave_1 entered promiscuous mode [ 41.376632][ T4375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.379251][ T4375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.386254][ T4375] team0: Port device team_slave_0 added [ 41.388106][ T4375] team0: Port device team_slave_1 added [ 41.393360][ T4375] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.394517][ T4375] 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. [ 41.399446][ T4375] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.402133][ T4375] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.403388][ T4375] 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. [ 41.408174][ T4375] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.468309][ T4375] device hsr_slave_0 entered promiscuous mode [ 41.507304][ T4375] device hsr_slave_1 entered promiscuous mode [ 41.579919][ T4375] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.629235][ T4375] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.668778][ T4375] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.708459][ T4375] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.755315][ T4375] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.756705][ T4375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.758317][ T4375] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.759591][ T4375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.776244][ T4375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.780229][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.782563][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.784656][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.791123][ T4375] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.794630][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.796801][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.798169][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.842181][ T1717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.843997][ T1717] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.845317][ T1717] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.854101][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.855951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.857968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.860880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.863335][ T1717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.865764][ T4375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.924192][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.925660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.930803][ T4375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.936930][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.943656][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.945492][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.947003][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.949608][ T4375] device veth0_vlan entered promiscuous mode [ 41.952686][ T4375] device veth1_vlan entered promiscuous mode [ 41.960680][ T4375] device veth0_macvtap entered promiscuous mode [ 41.963534][ T4375] device veth1_macvtap entered promiscuous mode [ 41.966232][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.968050][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.969811][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.971460][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.981226][ T4375] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.982640][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.987567][ T4375] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.989113][ T93] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.992431][ T4375] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.994100][ T4375] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.995656][ T4375] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.997758][ T4375] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.182923][ T93] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.184553][ T93] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.188112][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.193964][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.195390][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.197015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 42.424277][ T4417] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.426137][ T4417] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.428359][ T4417] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.430124][ T4417] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.431606][ T4417] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.433049][ T4417] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:43 executed programs: 0 [ 43.064568][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.066318][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.068553][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.070243][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.071681][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.072976][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.310393][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.351668][ T4437] chnl_net:caif_netlink_parms(): no params data found [ 43.366134][ T4437] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.368057][ T4437] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.369694][ T4437] device bridge_slave_0 entered promiscuous mode [ 43.371915][ T4437] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.373147][ T4437] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.374682][ T4437] device bridge_slave_1 entered promiscuous mode [ 43.381771][ T4437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.384270][ T4437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.391367][ T4437] team0: Port device team_slave_0 added [ 43.393073][ T4437] team0: Port device team_slave_1 added [ 43.398484][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.399768][ 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. [ 43.404504][ T4437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.407410][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.408611][ 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. [ 43.413260][ T4437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.458218][ T4437] device hsr_slave_0 entered promiscuous mode [ 43.497334][ T4437] device hsr_slave_1 entered promiscuous mode [ 43.537180][ T4437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.538617][ T4437] Cannot create hsr debugfs directory [ 45.127495][ T4417] Bluetooth: hci0: command 0x0409 tx timeout [ 45.298133][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.207106][ T4417] Bluetooth: hci0: command 0x041b tx timeout [ 47.918119][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.028904][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.240292][ T4437] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.287150][ T4417] Bluetooth: hci0: command 0x040f tx timeout [ 49.359508][ T4437] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.398415][ T4437] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.528774][ T4437] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.627464][ T4437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.630920][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.632581][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.635605][ T4437] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.638417][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.640197][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.641845][ T1576] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.643109][ T1576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.644758][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.648198][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.650010][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.651586][ T1576] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.652850][ T1576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.699053][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.700956][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.702779][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.704586][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.706256][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.708114][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.709858][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.711489][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.713192][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.714805][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.716382][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.719189][ T4437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.811883][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.813398][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.816726][ T4437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.822568][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.824397][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.829936][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.831614][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.833314][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.834816][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.836987][ T4437] device veth0_vlan entered promiscuous mode [ 49.870762][ T4437] device veth1_vlan entered promiscuous mode [ 49.876809][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.880966][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.882586][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.884249][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.886693][ T4437] device veth0_macvtap entered promiscuous mode [ 49.890579][ T4437] device veth1_macvtap entered promiscuous mode [ 49.895041][ T4437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 49.897008][ T4437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.900623][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.958969][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.960690][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.962480][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.964126][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.966578][ T4437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 49.968778][ T4437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.971013][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.972766][ T93] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.974513][ T93] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.977201][ T4437] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.978771][ T4437] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.980383][ T4437] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.982044][ T4437] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.996862][ T1576] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.001090][ T1576] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.003563][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 50.010329][ T1576] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.011754][ T1576] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.013356][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:50 executed programs: 2 [ 50.139654][ T4518] loop0: detected capacity change from 0 to 32768 [ 50.143048][ T4518] ======================================================= [ 50.143048][ T4518] WARNING: The mand mount option has been deprecated and [ 50.143048][ T4518] and is ignored by this kernel. Remove the mand [ 50.143048][ T4518] option from the mount to silence this warning. [ 50.143048][ T4518] ======================================================= [ 50.156007][ T4518] JBD2: Ignoring recovery information on journal [ 50.165386][ T4518] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.833253][ T11] device hsr_slave_0 left promiscuous mode [ 50.867548][ T11] device hsr_slave_1 left promiscuous mode [ 50.967254][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 50.968711][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 50.970617][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 50.971963][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 50.973550][ T11] device bridge_slave_1 left promiscuous mode [ 50.975012][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.027785][ T11] device bridge_slave_0 left promiscuous mode [ 51.028911][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.157321][ T11] device veth1_macvtap left promiscuous mode [ 51.158474][ T11] device veth0_macvtap left promiscuous mode [ 51.159485][ T11] device veth1_vlan left promiscuous mode [ 51.160483][ T11] device veth0_vlan left promiscuous mode [ 51.367224][ T4417] Bluetooth: hci0: command 0x0419 tx timeout [ 53.071853][ T4437] ocfs2: Unmounting device (7,0) on (node local) [ 53.209432][ T4522] loop0: detected capacity change from 0 to 32768 [ 53.218245][ T4522] JBD2: Ignoring recovery information on journal [ 53.230215][ T4522] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.279370][ T11] team0 (unregistering): Port device team_slave_1 removed [ 53.448093][ T11] team0 (unregistering): Port device team_slave_0 removed [ 53.607504][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 53.817517][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 55.308016][ T11] bond0 (unregistering): Released all slaves [ 56.142642][ T4437] ocfs2: Unmounting device (7,0) on (node local) 1970/01/01 00:00:56 executed programs: 4 [ 56.273558][ T4526] loop0: detected capacity change from 0 to 32768 [ 56.283798][ T4526] JBD2: Ignoring recovery information on journal [ 56.291678][ T4526] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.202955][ T4437] ocfs2: Unmounting device (7,0) on (node local) [ 59.334563][ T4529] loop0: detected capacity change from 0 to 32768 [ 59.343572][ T4529] JBD2: Ignoring recovery information on journal [ 59.355543][ T4529] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.263650][ T4437] ocfs2: Unmounting device (7,0) on (node local) 1970/01/01 00:01:02 executed programs: 6 [ 62.395811][ T4532] loop0: detected capacity change from 0 to 32768 [ 62.400507][ T4532] JBD2: Ignoring recovery information on journal [ 62.408237][ T4532] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.491963][ T4532] [ 62.492468][ T4532] ====================================================== [ 62.493773][ T4532] WARNING: possible circular locking dependency detected [ 62.495089][ T4532] syzkaller #0 Not tainted [ 62.495892][ T4532] ------------------------------------------------------ [ 62.497207][ T4532] syz.0.21/4532 is trying to acquire lock: [ 62.498279][ T4532] ffff0000df869488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x158/0x690 [ 62.500407][ T4532] [ 62.500407][ T4532] but task is already holding lock: [ 62.501860][ T4532] ffff0000e5a4cda0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x194/0x31c [ 62.503921][ T4532] [ 62.503921][ T4532] which lock already depends on the new lock. [ 62.503921][ T4532] [ 62.505906][ T4532] [ 62.505906][ T4532] the existing dependency chain (in reverse order) is: [ 62.507634][ T4532] [ 62.507634][ T4532] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 62.509387][ T4532] down_read+0x64/0x300 [ 62.510310][ T4532] ocfs2_read_virt_blocks+0x238/0x8f0 [ 62.511480][ T4532] ocfs2_find_entry+0x2e4/0x1d6c [ 62.512560][ T4532] ocfs2_find_files_on_disk+0x128/0x40c [ 62.513797][ T4532] ocfs2_lookup_ino_from_name+0x60/0x114 [ 62.515064][ T4532] ocfs2_get_system_file_inode+0x2c0/0x690 [ 62.516361][ T4532] ocfs2_init_global_system_inodes+0x2a0/0x5c8 [ 62.517710][ T4532] ocfs2_fill_super+0x2408/0x436c [ 62.518835][ T4532] mount_bdev+0x264/0x358 [ 62.519806][ T4532] ocfs2_mount+0x44/0x58 [ 62.520750][ T4532] legacy_get_tree+0xd4/0x16c [ 62.521766][ T4532] vfs_get_tree+0x90/0x274 [ 62.522718][ T4532] do_new_mount+0x228/0x810 [ 62.523714][ T4532] path_mount+0x5bc/0xe80 [ 62.524659][ T4532] __arm64_sys_mount+0x49c/0x59c [ 62.525729][ T4532] invoke_syscall+0x98/0x290 [ 62.526741][ T4532] el0_svc_common+0x138/0x258 [ 62.527753][ T4532] do_el0_svc+0x58/0x130 [ 62.528719][ T4532] el0_svc+0x58/0x128 [ 62.529607][ T4532] el0t_64_sync_handler+0x84/0xf0 [ 62.530700][ T4532] el0t_64_sync+0x18c/0x190 [ 62.531712][ T4532] [ 62.531712][ T4532] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 62.533436][ T4532] __lock_acquire+0x2880/0x6800 [ 62.534501][ T4532] lock_acquire+0x20c/0x63c [ 62.535506][ T4532] __mutex_lock_common+0x190/0x1f60 [ 62.536637][ T4532] mutex_lock_nested+0x38/0x44 [ 62.537673][ T4532] ocfs2_get_system_file_inode+0x158/0x690 [ 62.538957][ T4532] ocfs2_reserve_local_alloc_bits+0xd0/0x26c8 [ 62.540258][ T4532] ocfs2_reserve_clusters_with_limit+0x188/0xa28 [ 62.541588][ T4532] ocfs2_reserve_clusters+0x3c/0x50 [ 62.542646][ T4532] ocfs2_convert_inline_data_to_extents+0x190/0xf88 [ 62.543985][ T4532] ocfs2_write_begin_nolock+0x758/0x3a44 [ 62.545125][ T4532] ocfs2_write_begin+0x1b8/0x31c [ 62.546170][ T4532] generic_perform_write+0x234/0x4f4 [ 62.547315][ T4532] __generic_file_write_iter+0x130/0x250 [ 62.548556][ T4532] ocfs2_file_write_iter+0x138c/0x1c64 [ 62.549781][ T4532] do_iter_write+0x53c/0x940 [ 62.550752][ T4532] vfs_iter_write+0x88/0xac [ 62.551742][ T4532] iter_file_splice_write+0x520/0xa7c [ 62.552891][ T4532] direct_splice_actor+0xe4/0x134 [ 62.553994][ T4532] splice_direct_to_actor+0x3a0/0x954 [ 62.555169][ T4532] do_splice_direct+0x168/0x25c [ 62.556194][ T4532] do_sendfile+0x478/0xcc8 [ 62.557109][ T4532] __arm64_sys_sendfile64+0x134/0x36c [ 62.558228][ T4532] invoke_syscall+0x98/0x290 [ 62.559234][ T4532] el0_svc_common+0x138/0x258 [ 62.560256][ T4532] do_el0_svc+0x58/0x130 [ 62.561200][ T4532] el0_svc+0x58/0x128 [ 62.562095][ T4532] el0t_64_sync_handler+0x84/0xf0 [ 62.563182][ T4532] el0t_64_sync+0x18c/0x190 [ 62.564177][ T4532] [ 62.564177][ T4532] other info that might help us debug this: [ 62.564177][ T4532] [ 62.566143][ T4532] Possible unsafe locking scenario: [ 62.566143][ T4532] [ 62.567567][ T4532] CPU0 CPU1 [ 62.568617][ T4532] ---- ---- [ 62.569643][ T4532] lock(&ocfs2_file_ip_alloc_sem_key); [ 62.570697][ T4532] lock(&osb->system_file_mutex); [ 62.572139][ T4532] lock(&ocfs2_file_ip_alloc_sem_key); [ 62.573731][ T4532] lock(&osb->system_file_mutex); [ 62.574706][ T4532] [ 62.574706][ T4532] *** DEADLOCK *** [ 62.574706][ T4532] [ 62.576236][ T4532] 3 locks held by syz.0.21/4532: [ 62.577198][ T4532] #0: ffff0000f12ca460 (sb_writers#12){.+.+}-{0:0}, at: do_sendfile+0x45c/0xcc8 [ 62.579005][ T4532] #1: ffff0000e5a4d108 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x39c/0x1c64 [ 62.581177][ T4532] #2: ffff0000e5a4cda0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x194/0x31c [ 62.583308][ T4532] [ 62.583308][ T4532] stack backtrace: [ 62.584430][ T4532] CPU: 1 PID: 4532 Comm: syz.0.21 Not tainted syzkaller #0 [ 62.585835][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 62.587762][ T4532] Call trace: [ 62.588350][ T4532] dump_backtrace+0x1c0/0x1ec [ 62.589231][ T4532] show_stack+0x2c/0x3c [ 62.590023][ T4532] __dump_stack+0x30/0x40 [ 62.590855][ T4532] dump_stack_lvl+0xf4/0x15c [ 62.591742][ T4532] dump_stack+0x1c/0x5c [ 62.592527][ T4532] print_circular_bug+0x148/0x1b0 [ 62.593487][ T4532] check_noncircular+0x264/0x2f8 [ 62.594421][ T4532] __lock_acquire+0x2880/0x6800 [ 62.595335][ T4532] lock_acquire+0x20c/0x63c [ 62.596188][ T4532] __mutex_lock_common+0x190/0x1f60 [ 62.597203][ T4532] mutex_lock_nested+0x38/0x44 [ 62.598102][ T4532] ocfs2_get_system_file_inode+0x158/0x690 [ 62.599185][ T4532] ocfs2_reserve_local_alloc_bits+0xd0/0x26c8 [ 62.600308][ T4532] ocfs2_reserve_clusters_with_limit+0x188/0xa28 [ 62.601590][ T4532] ocfs2_reserve_clusters+0x3c/0x50 [ 62.602622][ T4532] ocfs2_convert_inline_data_to_extents+0x190/0xf88 [ 62.603952][ T4532] ocfs2_write_begin_nolock+0x758/0x3a44 [ 62.605052][ T4532] ocfs2_write_begin+0x1b8/0x31c [ 62.606053][ T4532] generic_perform_write+0x234/0x4f4 [ 62.607124][ T4532] __generic_file_write_iter+0x130/0x250 [ 62.608211][ T4532] ocfs2_file_write_iter+0x138c/0x1c64 [ 62.609285][ T4532] do_iter_write+0x53c/0x940 [ 62.610174][ T4532] vfs_iter_write+0x88/0xac [ 62.611054][ T4532] iter_file_splice_write+0x520/0xa7c [ 62.612082][ T4532] direct_splice_actor+0xe4/0x134 [ 62.613068][ T4532] splice_direct_to_actor+0x3a0/0x954 [ 62.614131][ T4532] do_splice_direct+0x168/0x25c [ 62.615085][ T4532] do_sendfile+0x478/0xcc8 [ 62.615959][ T4532] __arm64_sys_sendfile64+0x134/0x36c [ 62.616950][ T4532] invoke_syscall+0x98/0x290 [ 62.617844][ T4532] el0_svc_common+0x138/0x258 [ 62.618756][ T4532] do_el0_svc+0x58/0x130 [ 62.619555][ T4532] el0_svc+0x58/0x128 [ 62.620303][ T4532] el0t_64_sync_handler+0x84/0xf0 [ 62.621254][ T4532] el0t_64_sync+0x18c/0x190 [ 64.487395][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.488565][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.319644][ T4437] ocfs2: Unmounting device (7,0) on (node local) [ 65.412088][ T4535] loop0: detected capacity change from 0 to 32768 [ 65.415407][ T4535] JBD2: Ignoring recovery information on journal [ 65.422499][ T4535] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.369030][ T4437] ocfs2: Unmounting device (7,0) on (node local) 1970/01/01 00:01:08 executed programs: 8 [ 68.460555][ T4538] loop0: detected capacity change from 0 to 32768 [ 68.463777][ T4538] JBD2: Ignoring recovery information on journal [ 68.469476][ T4538] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.